/* ==========================================================
   skyidea.co.jp Renewal — Design Tokens
   ========================================================== */
:root {
  /* Brand palette (per proposal slide 8) */
  --sky-blue:    #87CEEB;
  --sky-deep:    #4A9BC4;
  --light-sky:   #5DADE2;
  --mid-blue:    #5B7FE0;
  --deep-blue:   #1F4E96;
  --midnight:    #191970;

  /* Surface */
  --bg:          #ffffff;
  --bg-soft:     #f5f8fb;
  --bg-deeper:   #eaf1f7;
  --ink:         #0c1733;        /* near-black navy */
  --ink-2:       #2a3552;
  --ink-3:       #5a6584;
  --line:        rgba(12, 23, 51, 0.08);
  --line-strong: rgba(12, 23, 51, 0.16);

  /* Theme accents */
  --c-ai:    var(--mid-blue);
  --c-sec:   var(--deep-blue);
  --c-bcp:   var(--light-sky);
  --c-infra: var(--sky-deep);

  /* Type */
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Layout */
  --maxw: 1280px;
  --gutter: 40px;

  /* Easing */
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  font-feature-settings: "palt" 1;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

/* ---------- Utility ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* Keyboard focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.note-card:focus-visible,
.theme-tab:focus-visible {
  outline: 2px solid var(--sky-deep);
  outline-offset: 3px;
  border-radius: 4px;
}
.en { font-family: var(--font-en); letter-spacing: 0.04em; }
.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: currentColor;
  display: inline-block;
}
.section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

/* ---------- Japanese line-breaking (禁則・ぶら下げ防止) ---------- */
.hero h1,
.section-head h2,
.philosophy h2,
.philosophy-clean h2,
.brand-band-quote,
.eagle-band-left h2,
.theme-lead h3,
.theme-tagline,
.contact-cta h2,
.market-footer p,
.x-follow-text h3 {
  word-break: keep-all;
  line-break: strict;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
.hero p.lede,
.section-head .intro,
.philosophy-clean .lede,
.message-box p {
  word-break: auto-phrase;
  text-wrap: pretty;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700;
}
.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}
.brand-logo-dark { display: none; }
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a {
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
  position: relative;
  transition: color .2s var(--ease);
}
.nav a:hover { color: var(--midnight); }
.nav a small {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.header-actions { display: flex; gap: 12px; align-items: center; }

/* Hamburger toggle (mobile) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  border-radius: 10px;
  background: transparent;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--midnight); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 44px -28px rgba(12, 23, 51, .45);
  padding: 14px var(--gutter) 26px;
  display: none;
  flex-direction: column;
  z-index: 49;
}
.mobile-menu.is-open { display: flex; animation: mmIn .25s var(--ease); }
@keyframes mmIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 16px; font-weight: 600;
}
.mobile-nav a small {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: .12em; color: var(--sky-deep);
}
.mobile-menu-cta { margin-top: 18px; justify-content: center; width: 100%; }

.mobile-menu-scrim {
  position: fixed; inset: 72px 0 0; z-index: 48;
  background: rgba(12, 23, 51, .28);
  display: none;
}
.mobile-menu-scrim.is-open { display: block; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--midnight);
  color: #fff;
}
.btn-primary:hover {
  background: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 12px 30px -10px rgba(25,25,112,.4);
}
.btn-primary .arrow { transition: transform .25s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  padding: 11px 21px;
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--midnight); }

/* ---------- Hero (cinematic full-bleed eagle) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 0;
  overflow: hidden;
  background: #0a0f24;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 50%;
  z-index: 0;
  filter: saturate(0.5) brightness(1.18) contrast(0.92);
  animation: heroZoom 18s ease-out forwards;
  will-change: transform;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1.0); }
}
.hero-photo-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(95deg,
      rgba(8, 14, 40, 0.82) 0%,
      rgba(10, 18, 46, 0.6) 26%,
      rgba(12, 23, 51, 0.28) 48%,
      rgba(12, 23, 51, 0.04) 72%,
      rgba(12, 23, 51, 0.12) 100%),
    linear-gradient(180deg,
      rgba(8, 14, 40, 0.4) 0%,
      transparent 24%,
      transparent 72%,
      rgba(8, 14, 40, 0.46) 100%);
  pointer-events: none;
}
.hero-photo-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: .5;
}
.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  padding: 152px 0 64px;
}
.hero-content .container { width: 100%; }
.hero-flag {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sky-blue);
}
.hero-flag::before {
  content: "";
  width: 48px; height: 1px;
  background: var(--sky-blue);
}
.hero-flag .live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sky-blue);
  box-shadow: 0 0 0 0 rgba(135, 206, 235, 0.7);
  animation: pulse 2.2s infinite;
}
.hero h1 {
  font-size: clamp(44px, 6.8vw, 100px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 0 0 36px;
  color: #fff;
  text-wrap: balance;
  max-width: 13ch;
  text-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}
.hero h1 .accent { color: var(--sky-blue); }
.hero h1 .vert {
  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 5px solid var(--sky-blue);
}
.hero p.lede {
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.88);
  max-width: 580px;
  margin: 0 0 44px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}
.hero-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.hero .btn-primary {
  background: var(--sky-blue);
  color: var(--midnight);
  font-weight: 700;
}
.hero .btn-primary:hover {
  background: #fff;
  box-shadow: 0 16px 36px -10px rgba(135, 206, 235, 0.6);
}
.hero .btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}
.hero .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* Vertical SKY label on right edge */
.hero-vert-label {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  z-index: 3;
}

/* Bottom strip overlapping hero */
.hero-strip {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, transparent, rgba(8, 14, 40, 0.55));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero-strip-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px var(--gutter);
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.strip-themes {
  display: flex;
  gap: 32px;
  align-items: center;
}
.strip-themes .theme-chip {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.strip-themes .theme-chip .tn {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}
.strip-themes .theme-chip .tn::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-ai);
}
.strip-themes .theme-chip.t-sec .tn::before { background: var(--c-sec); }
.strip-themes .theme-chip.t-bcp .tn::before { background: var(--c-bcp); }
.strip-themes .theme-chip.t-infra .tn::before { background: var(--c-infra); }
.strip-themes .theme-chip .tt {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

/* Hide legacy artefacts */
.hero-bg, .pillar-stack, .eagle-frame { display: none; }

/* Header inversion when over dark hero */
.site-header { background: transparent; }
.site-header .brand-name, .site-header .nav a { color: rgba(255,255,255,.92); }
.site-header .brand-name small { color: rgba(255,255,255,.55); }
.site-header .nav a small { color: rgba(255,255,255,.5); }
.site-header .btn-ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.site-header .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.site-header.is-scrolled {
  background: rgba(8, 14, 40, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: rgba(255,255,255,0.12);
}

/* Eagle hero variants */
.eagle-frame {
  position: relative;
  height: 540px;
  border-radius: 20px;
  overflow: hidden;
  background: var(--midnight);
  box-shadow: 0 40px 80px -30px rgba(25, 25, 112, 0.4);
}
.eagle-frame img,
.eagle-frame image-slot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.05);
}
.eagle-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 50%, rgba(12, 23, 51, 0.65) 100%),
    linear-gradient(135deg, rgba(25, 25, 112, 0.25) 0%, transparent 50%);
  pointer-events: none;
}
.eagle-overlay {
  position: absolute;
  left: 28px; right: 28px; bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  z-index: 2;
  color: #fff;
}
.eagle-overlay .quote {
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  max-width: 380px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}
.eagle-overlay .meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky-blue);
  white-space: nowrap;
}
.eagle-corner {
  position: absolute;
  top: 22px; left: 22px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(12, 23, 51, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #fff;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eagle-corner .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sky-blue);
  box-shadow: 0 0 0 0 rgba(135, 206, 235, 0.7);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(135, 206, 235, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(135, 206, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(135, 206, 235, 0); }
}

/* Philosophy — clean typography variant */
.philosophy-clean {
  background: linear-gradient(180deg, #0a0f24 0%, #111a3e 100%);
  color: #fff;
  padding: clamp(44px, 5.5vw, 72px) 0;
  overflow: hidden;
  position: relative;
}
.philosophy-clean::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(135, 206, 235, 0.10), transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(74, 155, 196, 0.10), transparent 55%);
  pointer-events: none;
}
.philosophy-clean .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.philosophy-clean .philosophy-top {
  text-align: left;
  max-width: none;
  margin: 0;
}
.philosophy-clean .philosophy-top .eyebrow {
  color: var(--sky-blue);
  margin-bottom: 14px;
  justify-content: flex-start;
}
.philosophy-clean .philosophy-top .eyebrow::before { background: var(--sky-blue); }
.philosophy-clean h2 {
  font-size: clamp(30px, 3.8vw, 50px);
  line-height: 1.28;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.philosophy-clean h2 em {
  font-style: normal;
  color: var(--sky-blue);
}
.philosophy-clean .lede {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.78;
  color: rgba(255,255,255,.78);
  max-width: 540px;
  margin: 0;
  font-weight: 400;
}
.philosophy-clean .philosophy-bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: none;
  margin: 0;
}
.philosophy-clean .sky-idea-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(135, 206, 235, 0.22);
  border-radius: 16px;
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  transition: all .3s var(--ease);
}
.philosophy-clean .sky-idea-card .letter {
  width: auto;
  font-size: 26px;
  line-height: 1;
}
.philosophy-clean .sky-idea-card:hover {
  border-color: var(--sky-blue);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

/* Brand band — mid-page accent with eagle photo */
.brand-band {
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(80px, 10vw, 140px) 0;
  background: #0a0f24;
}
.brand-band-img {
  position: absolute;
  inset: -10% 0;
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: 50% 38%;
  z-index: 0;
  transform: scale(1.12);
  filter: saturate(0.85) contrast(1.02);
  transition: transform .1s linear;
}
.brand-band-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at center, rgba(8,14,40,0.25) 0%, rgba(8,14,40,0.65) 80%),
    linear-gradient(180deg, rgba(8,14,40,0.55) 0%, transparent 28%, transparent 72%, rgba(8,14,40,0.7) 100%);
}
.brand-band-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.brand-band-content .eyebrow {
  justify-content: center;
}
.brand-band-content .eyebrow::before { background: var(--sky-blue); }
.brand-band-quote {
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.55;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
  text-shadow: 0 4px 28px rgba(0,0,0,0.55);
  max-width: 920px;
}
.brand-band-quote em {
  font-style: normal;
  color: var(--sky-blue);
}
.brand-band-sign {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}

/* Philosophy — full-bleed eagle with brand narrative */
.philosophy {
  position: relative;
  background: #0a0f24;
  color: #fff;
  overflow: hidden;
}
.philosophy-stage {
  position: relative;
  min-height: clamp(680px, 92vh, 900px);
}
.philosophy-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 35%;
  filter: saturate(0.4) brightness(1.25) contrast(0.92);
}
.philosophy-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(8, 14, 40, 0.15) 0%, rgba(8, 14, 40, 0.4) 60%, rgba(8, 14, 40, 0.85) 100%),
    linear-gradient(180deg, rgba(8,14,40, 0.55) 0%, transparent 22%, transparent 65%, rgba(8,14,40, 0.85) 100%);
}
.philosophy-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: clamp(680px, 92vh, 900px);
  padding: 80px 0;
}
.philosophy-content .container { width: 100%; }
.philosophy-top {
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}
.philosophy-top .eyebrow {
  color: var(--sky-blue);
  margin-bottom: 28px;
  justify-content: center;
}
.philosophy-top .eyebrow::before { background: var(--sky-blue); }
.philosophy h2 {
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 28px;
  color: #fff;
  text-wrap: balance;
  text-shadow: 0 4px 32px rgba(0,0,0,0.45);
}
.philosophy h2 em {
  font-style: normal;
  color: var(--sky-blue);
}
.philosophy .lede {
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 2;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 0 2px 14px rgba(0,0,0,0.5);
}
.philosophy-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
}
.sky-idea-card {
  background: rgba(12, 23, 51, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  padding: 32px 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: all .3s var(--ease);
}
.sky-idea-card:hover {
  border-color: var(--sky-blue);
  background: rgba(12, 23, 51, 0.7);
  transform: translateY(-2px);
}
.sky-idea-card .letter {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sky-blue);
  line-height: 1.05;
  flex: none;
  width: 64px;
}
.sky-idea-card .desc h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  color: #fff;
  letter-spacing: 0.04em;
}
.sky-idea-card .desc p {
  font-size: 13px;
  margin: 0;
  color: rgba(255,255,255,0.8);
  line-height: 1.85;
}

/* Eagle parallax band (between market & cases) */
.eagle-band {
  position: relative;
  min-height: 520px;
  background: #0a0f24;
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 80px 0;
}
.eagle-band-img {
  position: absolute;
  inset: -10% 0;
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: saturate(0.35) contrast(0.92) brightness(1.18);
  will-change: transform;
  transform: scale(1.15);
}
.eagle-band-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8,14,40,0.75) 0%, rgba(8,14,40,0.45) 35%, rgba(8,14,40,0.25) 65%, rgba(8,14,40,0.65) 100%),
    linear-gradient(180deg, rgba(8,14,40, 0.4) 0%, transparent 28%, transparent 72%, rgba(8,14,40, 0.5) 100%);
}
.eagle-band-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.eagle-band-left h2 {
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.2;
  font-weight: 700;
  margin: 24px 0 0;
  color: #fff;
  letter-spacing: 0.01em;
  text-wrap: balance;
  text-shadow: 0 4px 28px rgba(0,0,0,0.5);
}
.eagle-band-left h2 em {
  font-style: normal;
  color: var(--sky-blue);
}
.eagle-band-right p {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 2;
  color: rgba(255,255,255,0.88);
  margin: 0 0 36px;
  text-shadow: 0 2px 14px rgba(0,0,0,0.5);
}
.eagle-band-right p strong {
  color: var(--sky-blue);
  font-weight: 700;
}
.eagle-band-stats {
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.bstat { display: flex; flex-direction: column; gap: 6px; }
.bstat .bv {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--sky-blue);
  line-height: 1;
  letter-spacing: -0.02em;
}
.bstat .bl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}

/* ---------- Section header pattern ---------- */
.section {
  padding: 120px 0;
  position: relative;
}
.section-soft { background: var(--bg-soft); }
.section-dark {
  background: var(--midnight);
  color: #cad1f0;
}
.section-dark .section-head h2 { color: #fff; }
.section-dark .eyebrow { color: var(--sky-blue); }
.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  margin-bottom: 64px;
  align-items: start;
}
.section-head .meta { display: flex; flex-direction: column; gap: 10px; }
.section-head h2 {
  font-size: clamp(32px, 3.4vw, 52px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--midnight);
  max-width: 900px;
}
.section-head .intro {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 15px;
  max-width: 640px;
  line-height: 1.9;
}

/* ---------- 3-Pillar tabbed section ---------- */
.themes {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.theme-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 40px;
  border: 1px solid var(--line);
  background: #fff;
}
.theme-tab {
  position: relative;
  text-align: left;
  padding: 28px 30px 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line);
  transition: background .3s var(--ease);
}
.theme-tab:last-child { border-right: 0; }
.theme-tab .nlabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.theme-tab .title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
}
.theme-tab .en-title {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}
.theme-tab .dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex: none;
}
.theme-tab.is-active { background: var(--bg-soft); }
.theme-tab .progress-bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: transparent;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .35s var(--ease);
}
.theme-tab.is-active .progress-bar { transform: scaleX(1); }

/* Active panel */
.theme-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}
.theme-panel .left { }
.theme-panel .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.theme-panel h3 {
  font-size: clamp(28px, 2.6vw, 40px);
  line-height: 1.4;
  margin: 0 0 20px;
  color: var(--midnight);
  font-weight: 700;
  letter-spacing: -0.005em;
}
.theme-panel p.body {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.9;
  margin: 0 0 28px;
  max-width: 540px;
}
.theme-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.theme-list li {
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 8px 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-2);
}
.theme-list li:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 24px; }
.theme-list li:nth-child(even) { padding-left: 24px; }
.theme-list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

/* Theme right: case + faq cards */
.theme-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.case-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--midnight);
  color: #cad1f0;
  padding: 28px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}
.case-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(135, 206, 235, .35), transparent 50%);
  z-index: -1;
}
.case-card .ctop {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--sky-blue);
  text-transform: uppercase;
}
.case-card .ctitle {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.case-card .cmeta {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: rgba(255,255,255,.7);
}
.case-card .cmeta span { display: flex; flex-direction: column; gap: 2px; }
.case-card .cmeta b {
  color: #fff;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.faq-card {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: 0; }
.faq-q {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  transition: background .2s var(--ease);
}
.faq-q:hover { background: var(--bg-soft); }
.faq-q .qicon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  flex: none;
  transition: all .25s var(--ease);
}
.faq-item.is-open .qicon { background: var(--midnight); color: #fff; border-color: var(--midnight); transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s var(--ease), padding .35s var(--ease);
  font-size: 13px;
  color: var(--ink-2);
  padding: 0 22px;
}
.faq-item.is-open .faq-a {
  max-height: 240px;
  padding: 0 22px 20px;
}

/* ---------- Common 5-step ---------- */
.structure-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.structure-item {
  padding: 32px 24px 32px 0;
  border-right: 1px solid var(--line);
  position: relative;
}
.structure-item:last-child { border-right: 0; padding-right: 0; }
.structure-item .num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--sky-deep);
}
.structure-item h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0 12px;
  color: var(--midnight);
  letter-spacing: 0.02em;
}
.structure-item p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0;
}
.structure-item .ic {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--bg-soft);
  display: grid; place-items: center;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sky-deep);
  font-weight: 600;
}

/* ---------- Market context ---------- */
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.market-card {
  padding: 32px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.market-card:hover { border-color: rgba(135, 206, 235, .5); background: rgba(135, 206, 235, .06); }
.market-card .mlabel {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--sky-blue);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.market-card h4 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 16px;
  color: #fff;
  line-height: 1.5;
  letter-spacing: 0.01em;
}
.market-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,.7);
}
.market-footer {
  margin-top: 56px;
  padding: 32px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(135,206,235,.12), rgba(91,127,224,.06));
  border: 1px solid rgba(135,206,235,.2);
  display: flex;
  gap: 24px;
  align-items: center;
}
.market-footer .icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--sky-blue);
  color: var(--midnight);
  display: grid; place-items: center;
  flex: none;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
}
.market-footer p {
  margin: 0;
  color: rgba(255,255,255,.9);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- Company ---------- */
.company-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 64px;
  align-items: start;
}
.company-grid .message-box {
  position: sticky;
  top: 96px;
}
.message-box {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  border: 1px solid var(--line);
}
.message-box h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 24px;
  color: var(--midnight);
  letter-spacing: 0.01em;
}
.message-box p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-2);
  margin: 0 0 16px;
}
.message-box .sig {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.message-box .sig .avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-blue), var(--midnight));
  display: grid; place-items: center;
  color: #fff;
  font-weight: 700;
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 0.04em;
}
.message-box .sig .who { display: flex; flex-direction: column; }
.message-box .sig .who .n { font-weight: 700; font-size: 15px; color: var(--ink); }
.message-box .sig .who .r { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.company-table { width: 100%; }
.company-table dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.company-table dl:first-child { border-top: 1px solid var(--line); }
.company-table dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  padding-top: 2px;
}
.company-table dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.7;
}

/* ---------- Cases ---------- */
.cases-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-row-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all .3s var(--ease);
}
.case-row-card:hover {
  border-color: var(--midnight);
  transform: translateY(-2px);
  box-shadow: 0 24px 50px -24px rgba(25,25,112,.2);
}
.case-row-card .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  align-self: flex-start;
}
.case-row-card h4 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
  margin: 0;
  color: var(--midnight);
  letter-spacing: 0.01em;
}
.case-row-card .desc {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.8;
  margin: 0;
  flex: 1;
}
.case-row-card .metrics {
  display: flex;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-strong);
}
.case-row-card .metrics .m { display: flex; flex-direction: column; gap: 2px; }
.case-row-card .metrics .v {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  color: var(--midnight);
  letter-spacing: -0.01em;
}
.case-row-card .metrics .l {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Contact CTA ---------- */
.contact-cta {
  background: linear-gradient(135deg, var(--midnight) 0%, #0e1456 100%);
  color: #fff;
  border-radius: 24px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 100%, rgba(135,206,235,.35), transparent 50%),
    radial-gradient(circle at 100% 0%, rgba(91,127,224,.35), transparent 50%);
  pointer-events: none;
}
.contact-cta > * { position: relative; }
.contact-cta h2 {
  font-size: clamp(28px, 2.8vw, 42px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
}
.contact-cta p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255,255,255,.8);
  margin: 0;
  max-width: 480px;
}
.contact-cta .ccta-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ccta-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  text-align: left;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.ccta-button:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--sky-blue);
  transform: translateY(-2px);
}
.ccta-button .l { display: flex; flex-direction: column; gap: 4px; }
.ccta-button .l .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--sky-blue);
  text-transform: uppercase;
}
.ccta-button .l .ttl {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.ccta-button .arrow {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--sky-blue);
  color: var(--midnight);
  display: grid; place-items: center;
  flex: none;
  transition: transform .25s var(--ease);
}
.ccta-button:hover .arrow { transform: translateX(4px); }

/* ---------- Footer ---------- */
.site-footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-top h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin: 0 0 18px;
}
.footer-top ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-top a { font-size: 13px; color: var(--ink-2); transition: color .2s var(--ease); }
.footer-top a:hover { color: var(--midnight); }
.footer-brand p {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.8;
  margin: 16px 0 0;
  max-width: 320px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(12, 23, 51, .6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.modal-backdrop.is-open { opacity: 1; pointer-events: auto; }
.modal {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 720px;
  max-height: 92vh;
  overflow: auto;
  padding: 0;
  transform: translateY(20px);
  transition: transform .35s var(--ease);
}
.modal-backdrop.is-open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 32px 36px 24px;
  border-bottom: 1px solid var(--line);
}
.modal-header h3 {
  font-size: 22px;
  margin: 0;
  color: var(--midnight);
  font-weight: 700;
}
.modal-header .sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}
.modal-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: grid; place-items: center;
  font-size: 18px;
  color: var(--ink-2);
  transition: background .2s var(--ease);
}
.modal-close:hover { background: var(--bg-deeper); }
.modal-body { padding: 28px 36px 36px; }
.modal-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}
.modal-step {
  flex: 1;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.modal-step.active { background: var(--midnight); }
.modal-step.done { background: var(--sky-deep); }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.field label .req { color: #d64545; margin-left: 2px; }
.field label .opt { color: var(--ink-3); font-size: 11px; letter-spacing: 0; }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--midnight);
  box-shadow: 0 0 0 4px rgba(25,25,112,.08);
}
.field textarea { resize: vertical; min-height: 96px; }
.theme-pick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.theme-pick button {
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 16px 14px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all .2s var(--ease);
  background: #fff;
}
.theme-pick button:hover { border-color: var(--midnight); background: var(--bg-soft); }
.theme-pick button.is-picked {
  border-color: var(--midnight);
  background: var(--midnight);
  color: #fff;
}
.theme-pick button .tp-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.theme-pick button.is-picked .tp-lbl { color: var(--sky-blue); }
.theme-pick button .tp-ttl { font-size: 14px; font-weight: 600; }

.slot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.slot {
  padding: 14px 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  font-size: 13px;
  transition: all .2s var(--ease);
}
.slot .d { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em;}
.slot .t { font-weight: 600; margin-top: 4px; color: var(--ink); }
.slot:hover { border-color: var(--midnight); background: var(--bg-soft); }
.slot.is-picked { border-color: var(--midnight); background: var(--midnight); color: #fff; }
.slot.is-picked .d { color: var(--sky-blue); }
.slot.is-picked .t { color: #fff; }
.slot.is-unavail { opacity: .3; cursor: not-allowed; }

.modal-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.form-error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  background: color-mix(in oklab, #d64545 8%, white);
  border: 1px solid color-mix(in oklab, #d64545 30%, white);
  color: #a8312f;
  font-size: 13px;
  line-height: 1.7;
}
.modal-foot .step-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.confirm-card {
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 24px;
}
.confirm-card h4 {
  font-size: 14px;
  margin: 0 0 12px;
  color: var(--midnight);
  font-weight: 700;
}
.confirm-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 8px 16px;
  font-size: 13px;
}
.confirm-card dt { color: var(--ink-3); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 2px; }
.confirm-card dd { margin: 0; color: var(--ink); }

.success {
  text-align: center;
  padding: 40px 20px;
}
.success .check {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--sky-blue);
  color: var(--midnight);
  display: grid; place-items: center;
  margin: 0 auto 20px;
  font-size: 28px;
}
.success h3 { font-size: 22px; margin: 0 0 12px; color: var(--midnight); }
.success p { color: var(--ink-2); }

/* ==========================================================
   一気通貫 Flow Figure
   ========================================================== */
.flow-figure {
  margin: 0 0 88px;
  padding: 40px clamp(20px, 4vw, 56px) 48px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
}
.flow-caption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  margin-bottom: 36px;
}
.flow-caption-jp {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  color: var(--midnight);
  letter-spacing: 0.02em;
}
.flow-caption-en {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sky-deep);
  text-transform: uppercase;
}
.flow-layer-tag {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}
.flow-layer-tag .fl-en {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sky-deep);
  text-transform: uppercase;
}
.flow-layer-tag .fl-jp {
  font-size: 13px;
  font-weight: 700;
  color: var(--midnight);
}
.flow-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.flow-card {
  position: relative;
  padding: 24px 28px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
}
.flow-card h4 {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 700;
  color: var(--midnight);
  margin: 14px 0 10px;
  letter-spacing: 0.01em;
}
.flow-card p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
  margin: 0;
}
.fc-stance {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  padding: 4px 16px;
  border-radius: 999px;
  letter-spacing: 0.1em;
}
.fc-offense { border-top: 3px solid var(--sky-blue); }
.fc-offense .fc-stance { background: var(--sky-deep); }
.fc-defense { border-top: 3px solid var(--midnight); }
.fc-defense .fc-stance { background: var(--midnight); }
.flow-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 22px 0 10px;
}
.flow-bridge-line {
  width: 2px;
  height: 20px;
  background: var(--sky-deep);
  opacity: 0.45;
}
.flow-bridge-pill {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--sky-deep);
  padding: 8px 22px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}
.flow-bridge-arrow {
  color: var(--sky-deep);
  font-size: 13px;
  line-height: 1;
}
.flow-foundation { margin-top: 8px; }
.fc-foundation {
  border: 2px solid var(--sky-deep);
  background: color-mix(in oklab, var(--sky-blue) 12%, #fff);
}
.fc-foundation .fc-stance { background: var(--sky-deep); }
.fc-foundation p { max-width: 760px; }

/* ==========================================================
   Expanded Theme Detail Panel
   ========================================================== */
.theme-detail {
  display: flex;
  flex-direction: column;
  gap: 96px;
}

/* Lead block */
.theme-lead {
  max-width: 920px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.theme-lead h3 {
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1.3;
  margin: 18px 0 24px;
  color: var(--midnight);
  letter-spacing: 0.01em;
  word-break: keep-all;
  text-wrap: pretty;
}
.theme-lead p.lead {
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 2;
  color: var(--ink-2);
  margin: 0;
}

/* Stance row + tagline */
.stance-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.stance-pill {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  padding: 5px 18px;
  border-radius: 999px;
  letter-spacing: 0.12em;
}
.stance-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}
.stance-en {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-left: auto;
}
.theme-tagline {
  font-size: clamp(16px, 1.5vw, 21px);
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 22px;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

/* Highlight box (reuse differentiation) */
.highlight-box {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 32px;
  border-radius: 16px;
  background: color-mix(in oklab, var(--sky-blue) 12%, #fff);
  border: 1px solid color-mix(in oklab, var(--sky-deep) 40%, var(--line));
}
.hl-badge {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  padding: 7px 16px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  margin-top: 4px;
}
.hl-body h4 {
  font-size: clamp(18px, 1.8vw, 23px);
  font-weight: 700;
  color: var(--midnight);
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}
.hl-body p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
  margin: 0;
}

/* Provided services (infra) */
.provide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.provide-card {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.provide-card .pv-dot {
  display: block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-bottom: 16px;
}
.provide-card h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0 0 10px;
  line-height: 1.5;
}
.provide-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0;
}

/* BCP sub-block (security theme) */
.bcp-block {
  padding: 36px clamp(24px, 3vw, 44px);
  border-radius: 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.bcp-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.bcp-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--midnight);
  padding: 5px 14px;
  border-radius: 8px;
}
.bcp-head h4 {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  color: var(--midnight);
  margin: 0;
  letter-spacing: 0.01em;
}
.bcp-lead {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-2);
  margin: 0 0 26px;
  max-width: 880px;
}
.bcp-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.bcp-col {
  padding: 24px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.bcp-col.is-link {
  border-color: color-mix(in oklab, var(--sky-deep) 45%, var(--line));
  background: color-mix(in oklab, var(--sky-blue) 8%, #fff);
}
.bcp-col-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sky-deep);
  background: color-mix(in oklab, var(--sky-blue) 16%, #fff);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.bcp-col.is-link .bcp-col-tag { color: var(--midnight); }
.bcp-col h5 {
  font-size: 16px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0 0 10px;
  line-height: 1.5;
}
.bcp-col p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0;
}
.bcp-link-arrow {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--sky-deep);
}
.bcp-note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--sky-deep);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* Block header */
.theme-block { }
.theme-block-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.theme-block-head .block-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
.theme-block-head h4 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  margin: 0;
  color: var(--midnight);
  letter-spacing: 0.01em;
}

/* Challenges 2×2 */
.challenge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.challenge-card {
  background: var(--bg-soft);
  border-radius: 16px;
  padding: 32px 34px;
  border: 1px solid transparent;
  transition: all .25s var(--ease);
}
.challenge-card:hover {
  border-color: var(--line-strong);
  background: #fff;
  box-shadow: 0 20px 44px -24px rgba(12,23,51,.16);
  transform: translateY(-2px);
}
.challenge-card .cn {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}
.challenge-card h5 {
  font-size: 17px;
  font-weight: 700;
  color: var(--midnight);
  line-height: 1.55;
  margin: 0 0 12px;
  letter-spacing: 0.01em;
}
.challenge-card p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.9;
  margin: 0;
}

/* Approach */
.approach-steps {
  display: flex;
  flex-direction: column;
  margin-bottom: 56px;
  border-top: 1px solid var(--line);
}
.approach-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  padding: 28px 4px;
  border-bottom: 1px solid var(--line);
}
.approach-step .as-num {
  font-family: var(--font-en);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.approach-step .as-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.approach-step .as-head h5 {
  font-size: 19px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0;
  letter-spacing: 0.02em;
}
.approach-step .as-dur {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  padding: 4px 12px;
  background: var(--bg-soft);
  border-radius: 999px;
}
.approach-step p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.95;
  margin: 0;
  max-width: 820px;
}

.approach-perspectives { margin-bottom: 32px; }
.approach-perspectives .apl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: block;
  margin-bottom: 18px;
}
.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.perspective-card {
  padding: 24px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: all .25s var(--ease);
}
.perspective-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.perspective-card .pp-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 16px;
}
.perspective-card h6 {
  font-size: 15px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0 0 10px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.perspective-card p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.85;
  margin: 0;
}

.approach-engagement {
  padding: 22px 28px;
  background: var(--bg-soft);
  border-left: 3px solid var(--midnight);
  border-radius: 0 12px 12px 0;
}
.approach-engagement .ae-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.approach-engagement p {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.85;
  margin: 0;
}

/* Service table */
.svc-table {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.svc-row {
  display: grid;
  grid-template-columns: 1.2fr 2.4fr 1fr;
  gap: 28px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
  transition: background .2s var(--ease);
}
.svc-row:last-child { border-bottom: 0; }
.svc-row:not(.svc-head):hover { background: var(--bg-soft); }
.svc-head {
  background: var(--midnight);
  color: #fff;
  padding: 16px 28px;
}
.svc-head > div {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}
.svc-col-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--midnight);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}
.svc-mark {
  width: 4px;
  height: 18px;
  border-radius: 2px;
  flex: none;
  margin-top: 4px;
}
.svc-col-desc {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.85;
}
.svc-col-term {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  line-height: 1.65;
}

/* Tech */
.tech-intro {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0 0 24px;
  padding: 14px 20px;
  background: rgba(135,206,235,.1);
  border-radius: 10px;
  border-left: 3px solid var(--sky-deep);
}
.tech-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.tech-group {
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.tech-group h6 {
  font-size: 14px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0 0 16px;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.tech-group h6::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sky-deep);
  flex: none;
}
.tech-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tech-group li {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.75;
  padding-left: 18px;
  position: relative;
}
.tech-group li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ink-3);
}
.tech-note {
  margin: 24px 0 0;
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.8;
  font-style: italic;
}

/* Model cases */
.case-note {
  font-size: 12px;
  color: var(--ink-3);
  margin: 0 0 24px;
  font-style: italic;
}
.modelcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.modelcase-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 36px 38px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: all .3s var(--ease);
}
.modelcase-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 30px 60px -30px rgba(25,25,112,.16);
  transform: translateY(-2px);
}
.mc-head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.mc-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 700;
}
.mc-tag-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.mc-tag-line h5 {
  font-size: 20px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0;
  letter-spacing: 0.02em;
}
.mc-size {
  font-size: 11px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}
.mc-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--sky-deep);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
}
.mc-section p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.95;
  margin: 0;
}
.mc-process, .mc-results {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mc-process { counter-reset: step; }
.mc-process li {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.75;
  padding-left: 32px;
  position: relative;
  counter-increment: step;
}
.mc-process li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--midnight);
  width: 22px;
  height: 22px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.mc-results li {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.75;
  padding-left: 22px;
  position: relative;
}
.mc-results li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--sky-deep);
  font-weight: 700;
}
.mc-voice {
  margin: 8px 0 0;
  padding: 20px 24px;
  background: var(--bg-soft);
  border-radius: 12px;
  border-left: 3px solid var(--sky-deep);
}
.mc-voice p {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.85;
  margin: 0 0 10px;
  font-weight: 500;
}
.mc-voice cite {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  font-style: normal;
  text-transform: uppercase;
}

/* Per-theme CTA */
.theme-cta {
  margin-top: 24px;
  padding: 40px 48px;
  background: linear-gradient(135deg, var(--midnight) 0%, #0e1456 100%);
  color: #fff;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.theme-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(135,206,235,.28), transparent 60%);
  pointer-events: none;
}
.theme-cta > * { position: relative; }
.theme-cta-text { max-width: 580px; }
.theme-cta .tcl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sky-blue);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}
.theme-cta h4 {
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.theme-cta p {
  font-size: 13px;
  color: rgba(255,255,255,.75);
  margin: 0;
  line-height: 1.75;
}
.theme-cta .btn-primary {
  background: var(--sky-blue);
  color: var(--midnight);
  flex: none;
  font-weight: 700;
}
.theme-cta .btn-primary:hover {
  background: #fff;
  transform: translateY(-1px);
  box-shadow: 0 16px 36px -10px rgba(135, 206, 235, 0.5);
}

/* Hide legacy theme-panel layout (replaced by theme-detail) */
.theme-panel { display: none; }

/* ==========================================================
   Security Policy section
   ========================================================== */
.policy-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
}
.policy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.policy-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 28px 4px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.policy-list .pn {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  color: var(--sky-deep);
  letter-spacing: -0.01em;
  line-height: 1;
}
.policy-list h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--midnight);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}
.policy-list p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-2);
  margin: 0;
  max-width: 680px;
}

.policy-aside {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 100px;
}
.policy-sig {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.policy-sig .ps-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.policy-sig .ps-date {
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-strong);
}
.policy-sig .ps-co {
  font-size: 13px;
  color: var(--ink-2);
}
.policy-sig .ps-rep {
  font-size: 14px;
  font-weight: 700;
  color: var(--midnight);
  letter-spacing: 0.04em;
}

.security-action {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: all .25s var(--ease);
}
.security-action:hover {
  border-color: var(--sky-deep);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -18px rgba(74,155,196,.3);
}
.security-action img {
  width: 72px;
  height: 72px;
  flex: none;
}
.security-action .sa-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--sky-deep);
  letter-spacing: 0.06em;
  line-height: 1.4;
}
.security-action .sa-caption small {
  display: block;
  margin-top: 6px;
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

/* Reveal anim */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-shown {
  opacity: 1;
  transform: translateY(0);
}

/* Tweaks panel typography overrides handled inline */

/* ==========================================================
   X (Twitter) follow strip
   ========================================================== */
.x-follow {
  padding: 0 0 clamp(72px, 9vw, 110px);
  background: var(--bg-soft);
}
.x-follow-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(16px, 2.4vw, 26px);
  padding: clamp(16px, 1.8vw, 22px) clamp(22px, 2.8vw, 34px);
  background: var(--midnight);
  color: #fff;
  border-radius: 16px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  box-shadow: 0 22px 44px -32px rgba(25, 25, 112, 0.4);
}
.x-follow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(135, 206, 235, 0.16), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(74, 155, 196, 0.10), transparent 55%);
  pointer-events: none;
}
.x-follow-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 36px 70px -34px rgba(25, 25, 112, 0.55);
}
.x-follow-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  z-index: 1;
  flex: none;
}
.x-follow-mark svg { width: 18px; height: 18px; }
.x-follow-text {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.x-follow-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--sky-blue);
  text-transform: uppercase;
}
.x-follow-text h3 {
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: #fff;
  margin: 0;
  letter-spacing: 0.01em;
}
.x-follow-handle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}
.x-follow-cta {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: var(--sky-blue);
  color: var(--midnight);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background .2s var(--ease);
  flex: none;
}
.x-follow-cta .arrow { transition: transform .25s var(--ease); }
.x-follow-card:hover .x-follow-cta .arrow { transform: translateX(4px); }
.x-follow-card:hover .x-follow-cta { background: #fff; }

.footer-x-link {
  display: inline-flex;
  align-items: center;
  color: inherit;
}

@media (max-width: 720px) {
  .x-follow-card {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 22px;
  }
  .x-br { display: none; }
  .x-follow-cta { justify-self: flex-start; }
}
.updates-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: start;
}
.updates-side {
  position: sticky;
  top: 100px;
}
.updates-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.updates-card-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}
.updates-platform {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-2);
  text-transform: uppercase;
}
.updates-platform svg { color: var(--ink); }
.updates-handle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sky-deep);
  letter-spacing: 0.04em;
}
.updates-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin: 0;
}
.updates-card p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-2);
  margin: 0;
}
.updates-cta {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--midnight);
  color: #fff;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s var(--ease);
}
.updates-cta:hover { background: var(--deep-blue); }
.updates-cta .arrow { transition: transform .25s var(--ease); }
.updates-cta:hover .arrow { transform: translateX(4px); }

.updates-feed {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  min-height: 640px;
  max-height: 720px;
  overflow: hidden;
  position: relative;
}
.updates-feed::before {
  content: "Loading X timeline…";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  pointer-events: none;
}
.updates-feed iframe,
.updates-feed twitter-widget,
.updates-feed .twitter-timeline-rendered {
  position: relative;
  z-index: 1;
  border-radius: 12px !important;
  max-width: 100% !important;
}

/* ---------- note / Column feed ---------- */
.note-feed-wrap { margin-top: 8px; }
.note-section { padding-bottom: clamp(48px, 6vw, 72px); }
.note-section .section-head .intro { margin-top: 0; }
.note-grid {
  display: grid;
  grid-template-columns: repeat(var(--note-cols, 4), 1fr);
  gap: 22px;
}
/* 全カード同サイズ・サムネイル全面表示 */
.note-card {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: var(--midnight);
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.note-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 56px -28px rgba(25, 25, 112, .42);
}
.note-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.note-card:hover .note-card-img { transform: scale(1.06); }
.note-card-img--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .8);
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(135, 206, 235, .45) 0%, rgba(135, 206, 235, 0) 55%),
    linear-gradient(150deg, var(--deep-blue) 0%, var(--midnight) 70%);
}
.note-card-img--ph svg { width: 38px; height: 38px; opacity: .65; }
.note-card-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(8, 12, 32, .68) 0%,
    rgba(8, 12, 32, .28) 34%,
    rgba(8, 12, 32, 0) 64%
  );
}
.note-card-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .55), 0 1px 2px rgba(0, 0, 0, .4);
}
.note-card-date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sky-blue);
}
.note-card-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  letter-spacing: 0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.note-card-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
}
.note-card:hover .note-card-more { max-height: 24px; opacity: 1; margin-top: 2px; }
.note-card-more .arrow { transition: transform .25s var(--ease); }
.note-card:hover .note-card-more .arrow { transform: translateX(4px); }

/* skeleton */
.note-card--skeleton { pointer-events: none; border: 1px solid var(--line); background: var(--bg-deeper); }
.note-card--skeleton .sk-block { position: absolute; inset: 0; }
.sk-block, .sk-line {
  background: linear-gradient(100deg, var(--bg-deeper) 30%, #fff 50%, var(--bg-deeper) 70%);
  background-size: 200% 100%;
  animation: skshimmer 1.3s linear infinite;
  border-radius: 6px;
}
.sk-line { height: 12px; }
.sk-line--sm { height: 10px; width: 40%; }
.sk-line--w70 { width: 70%; }
@keyframes skshimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* error fallback */
.note-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 56px 32px;
  background: #fff;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  color: var(--ink-2);
}
.note-fallback svg { color: var(--sky-deep); }
.note-fallback p { margin: 0; font-size: 14px; max-width: 420px; }
.note-fallback-cta,
.note-alllink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--midnight);
}
.note-fallback-cta { color: var(--sky-deep); }
.note-foot {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}
.note-alllink {
  padding: 14px 26px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.note-alllink:hover { border-color: var(--midnight); }
.note-alllink-mark { display: inline-flex; color: var(--sky-deep); }
.note-alllink .arrow { transition: transform .25s var(--ease); }
.note-alllink:hover .arrow { transform: translateX(4px); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .note-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .theme-panel, .company-grid, .contact-cta, .updates-grid { grid-template-columns: 1fr; gap: 48px; }
  .updates-side { position: static; }
  .philosophy-bottom { grid-template-columns: 1fr; }
  .philosophy-clean .philosophy-bottom { grid-template-columns: 1fr; gap: 14px; }
  .philosophy-clean .container { grid-template-columns: 1fr; gap: 28px; }
  .philosophy-clean .philosophy-top { text-align: center; margin: 0 auto; }
  .philosophy-clean .philosophy-top .eyebrow { justify-content: center; }
  .philosophy-clean .lede { max-width: 640px; margin: 0 auto; }
  .brand-band { min-height: 360px; }
  .brand-band-quote { font-size: clamp(22px, 5vw, 32px); }
  .hero-strip-inner { justify-content: flex-start; }
  .strip-themes { flex-wrap: wrap; gap: 16px; }
  .hero h1 { max-width: 100%; }
  .hero-vert-label { display: none; }
  .eagle-band-content { grid-template-columns: 1fr; gap: 32px; }
  .eagle-band-stats { gap: 24px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .market-grid, .cases-row { grid-template-columns: 1fr; }
  .theme-tabs { grid-template-columns: 1fr; }
  .theme-tab { border-right: 0; border-bottom: 1px solid var(--line); }
  .structure-list { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 80px 0; }

  /* Expanded theme detail responsive */
  .theme-detail { gap: 64px; }
  .challenge-grid { grid-template-columns: 1fr; }
  .flow-cards { grid-template-columns: 1fr; }
  .provide-grid { grid-template-columns: 1fr; }
  .bcp-split { grid-template-columns: 1fr; }
  .highlight-box { flex-direction: column; gap: 16px; }
  .stance-en { display: none; }
  .approach-step { grid-template-columns: 64px 1fr; gap: 18px; padding: 24px 4px; }
  .approach-step .as-num { font-size: 32px; }
  .perspective-grid { grid-template-columns: 1fr; }
  .svc-row { grid-template-columns: 1fr; gap: 10px; padding: 20px 22px; }
  .svc-head { display: none; }
  .svc-col-name { font-size: 15px; }
  .svc-col-term { padding-top: 4px; }
  .modelcase-grid { grid-template-columns: 1fr; }
  .modelcase-card { padding: 28px; }
  .theme-cta { flex-direction: column; align-items: flex-start; padding: 32px; gap: 24px; }

  /* Security policy responsive */
  .policy-grid { grid-template-columns: 1fr; gap: 40px; }
  .policy-aside { position: static; }
  .policy-list li { grid-template-columns: 56px 1fr; gap: 18px; }
  .hero { padding: 120px 0 64px; }
  .contact-cta { padding: 40px; }
  .modal-header, .modal-body { padding-left: 24px; padding-right: 24px; }
  .field-row { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .note-grid { grid-template-columns: 1fr; }
  .header-contact { display: none; }
}