:root {
  --blue-25: #f8fcff;
  --blue-50: #eff8ff;
  --blue-100: #dff1ff;
  --blue-150: #d2ebff;
  --blue-200: #bfdef8;
  --blue-300: #9cccf2;
  --blue-500: #4f9de0;
  --blue-600: #3485cc;
  --blue-700: #236cae;
  --navy: #173652;
  --muted: #55718a;
  --white: #ffffff;
  --display: "Manrope", sans-serif;
  --body: "Plus Jakarta Sans", sans-serif;
  --max: 1700px;
  --content: 1360px;
  --shadow-soft: 0 24px 70px rgba(49, 111, 165, .12);
  --shadow-button: 0 12px 24px rgba(42, 122, 193, .23);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--navy);
  background: var(--blue-25);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 8% 7%, rgba(156, 204, 242, .28), transparent 27%),
    radial-gradient(circle at 92% 24%, rgba(191, 222, 248, .34), transparent 25%),
    linear-gradient(180deg, var(--blue-50), var(--blue-25) 35%, var(--white));
}
a { color: inherit; }
button { font: inherit; }
h1, h2, h3, p, li { text-wrap: pretty; }
img, svg { display: block; max-width: 100%; }
.container { width: min(calc(100% - 80px), var(--max)); margin-inline: auto; }
.content-container { width: min(calc(100% - 80px), var(--content)); margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--blue-500);
}
.section-heading {
  margin: 18px 0 0;
  color: #102f49;
  font-family: var(--display);
  font-size: clamp(42px, 5.4vw, 78px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.055em;
}
.section-heading span { color: var(--blue-600); }
.section-intro {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.7;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 28px;
  border: 0;
  border-radius: 999px;
  background: var(--blue-600);
  color: var(--white);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  box-shadow: var(--shadow-button);
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); background: var(--blue-700); box-shadow: 0 16px 30px rgba(35, 108, 174, .27); }
.button:active { transform: translateY(0); }
.button.secondary {
  border: 1px solid var(--blue-200);
  background: var(--white);
  color: var(--blue-700);
  box-shadow: none;
}
.button.secondary:hover { background: var(--blue-50); box-shadow: none; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 4px;
}

.site-header { padding-top: 18px; }
.site-nav {
  position: relative;
  z-index: 20;
  min-height: 94px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 30px 0 36px;
  border: 1px solid rgba(78, 142, 197, .24);
  border-radius: 999px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 45px rgba(49, 111, 165, .12);
  backdrop-filter: blur(18px);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  width: max-content;
  color: var(--navy);
  text-decoration: none;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.04em;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-600);
  color: var(--white);
  font-size: 13px;
  letter-spacing: -.05em;
}
.logo-copy { display: flex; flex-direction: column; line-height: 1; }
.logo-copy small {
  margin-top: 5px;
  color: var(--muted);
  font-family: var(--body);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .02em;
}
.nav-links { display: flex; align-items: center; gap: clamp(24px, 2.8vw, 50px); margin: 0; padding: 0; list-style: none; }
.nav-links a { color: #36526b; text-decoration: none; font-size: 16px; font-weight: 600; transition: color .18s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue-700); }
.nav-cta { justify-self: end; display: flex; align-items: center; }
.hamburger {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--blue-200);
  border-radius: 50%;
  background: var(--white);
}
.hamburger span { display: block; width: 19px; height: 2px; margin: 5px auto; background: var(--navy); }

.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  display: grid;
  place-items: center;
  padding: 120px 0 112px;
  text-align: center;
}
.page-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 42px;
  width: min(820px, 82vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  border: clamp(42px, 5.5vw, 80px) solid rgba(156, 204, 242, .22);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255, 255, 255, .38);
}
.hero-inner { position: relative; width: min(1050px, calc(100% - 40px)); }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 19px;
  border: 1px solid var(--blue-200);
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  color: var(--blue-700);
  font-size: 14px;
  font-weight: 700;
}
.page-hero h1 {
  margin: 36px 0 0;
  color: #102f49;
  font-family: var(--display);
  font-size: clamp(58px, 7vw, 106px);
  font-weight: 700;
  line-height: 1.01;
  letter-spacing: -.068em;
}
.page-hero h1 span { color: var(--blue-600); }
.page-hero p {
  max-width: 790px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(18px, 1.65vw, 24px);
  line-height: 1.65;
}
.hero-actions { display: flex; justify-content: center; gap: 14px; margin-top: 38px; }

.flagship-section { padding: 30px 0 110px; }
.flagship {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr);
  min-height: 500px;
  border: 1px solid var(--blue-200);
  border-radius: 42px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}
.flagship-copy { padding: clamp(46px, 6vw, 86px); }
.flagship-label { color: var(--blue-700); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.flagship h2 {
  max-width: 820px;
  margin: 20px 0 0;
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.04;
  letter-spacing: -.055em;
}
.flagship p { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: 19px; line-height: 1.7; }
.flagship-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 30px 0 36px; padding: 0; list-style: none; }
.flagship-tags li, .skill-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--blue-200);
  border-radius: 999px;
  background: var(--blue-50);
  color: #356486;
  font-size: 12px;
  font-weight: 700;
}
.flagship-visual {
  position: relative;
  min-height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--blue-100);
}
.flagship-visual::before, .flagship-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(52, 133, 204, .26);
}
.flagship-visual::before { width: 390px; height: 390px; }
.flagship-visual::after { width: 270px; height: 270px; }
.architecture-map { position: relative; z-index: 2; width: min(340px, 76%); aspect-ratio: 1; }
.architecture-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 112px;
  min-height: 52px;
  padding: 8px;
  border: 1px solid var(--blue-200);
  border-radius: 18px;
  background: rgba(255, 255, 255, .94);
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 12px 30px rgba(49, 111, 165, .13);
}
.architecture-node.center { left: 50%; top: 50%; transform: translate(-50%, -50%); background: var(--blue-600); color: var(--white); }
.architecture-node.top { left: 50%; top: 4%; transform: translateX(-50%); }
.architecture-node.right { right: -1%; top: 50%; transform: translateY(-50%); }
.architecture-node.bottom { left: 50%; bottom: 4%; transform: translateX(-50%); }
.architecture-node.left { left: -1%; top: 50%; transform: translateY(-50%); }
.architecture-line { position: absolute; z-index: -1; left: 50%; top: 50%; width: 2px; height: 72%; background: var(--blue-300); transform-origin: top; }
.architecture-line.a { transform: translate(-50%, -50%) rotate(0deg); }
.architecture-line.b { transform: translate(-50%, -50%) rotate(90deg); }

.explorer-section { padding: 110px 0; background: var(--white); }
.explorer-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.explorer-count { color: var(--blue-700); font-family: var(--display); font-size: 18px; font-weight: 800; }
.explorer-shell {
  display: grid;
  grid-template-columns: minmax(280px, .34fr) minmax(0, .66fr);
  min-height: 660px;
  border: 1px solid var(--blue-200);
  border-radius: 38px;
  overflow: hidden;
  background: var(--blue-25);
  box-shadow: 0 28px 80px rgba(49, 111, 165, .1);
}
.path-tabs { padding: 24px; background: var(--blue-50); border-right: 1px solid var(--blue-200); }
.path-tab {
  width: 100%;
  min-height: 116px;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border: 0;
  border-bottom: 1px solid var(--blue-200);
  background: transparent;
  color: var(--muted);
  text-align: left;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-radius .2s ease;
}
.path-tab:last-child { border-bottom-color: transparent; }
.path-tab:hover { color: var(--navy); }
.path-tab[aria-selected="true"] { border-bottom-color: transparent; border-radius: 22px; background: var(--white); color: var(--navy); box-shadow: 0 12px 36px rgba(49, 111, 165, .11); }
.tab-number { color: var(--blue-600); font-family: var(--display); font-size: 14px; font-weight: 800; }
.tab-title { font-family: var(--display); font-size: clamp(17px, 1.25vw, 21px); font-weight: 700; line-height: 1.25; }
.path-panels { min-width: 0; background: var(--white); }
.path-panel { min-height: 100%; padding: clamp(34px, 5vw, 72px); }
.js .path-panel[hidden] { display: none; }
.path-panel-head { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 40px; align-items: center; }
.path-panel h3 { margin: 0; font-family: var(--display); font-size: clamp(34px, 4vw, 56px); line-height: 1.08; letter-spacing: -.05em; }
.path-panel-intro { margin: 18px 0 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.path-diagram { width: 210px; height: 150px; color: var(--blue-600); }
.path-diagram line, .path-diagram path { stroke: currentColor; stroke-width: 2; fill: none; opacity: .52; }
.path-diagram circle, .path-diagram rect { fill: var(--white); stroke: currentColor; stroke-width: 2; }
.path-diagram .diagram-fill { fill: var(--blue-600); }
.program-list { margin-top: 42px; border-top: 1px solid var(--blue-200); }
.program-row {
  display: grid;
  grid-template-columns: minmax(190px, .95fr) minmax(240px, 1.35fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 132px;
  padding: 24px 0;
  border-bottom: 1px solid var(--blue-200);
}
.program-name { margin: 0; font-family: var(--display); font-size: 20px; line-height: 1.3; }
.program-summary { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.program-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 17px;
  border: 1px solid var(--blue-200);
  border-radius: 999px;
  color: var(--blue-700);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease;
}
.program-action:hover { background: var(--blue-600); color: var(--white); }

.comparison-section { padding: 104px 0; }
.comparison-details { border: 1px solid var(--blue-200); border-radius: 30px; background: var(--white); box-shadow: var(--shadow-soft); overflow: hidden; }
.comparison-details summary {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 30px 38px;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
}
.comparison-details summary::-webkit-details-marker { display: none; }
.comparison-details summary::after { content: "+"; color: var(--blue-600); font-size: 34px; font-weight: 500; }
.comparison-details[open] summary::after { content: "-"; }
.comparison-scroll-hint { display: none; }
.table-wrap { overflow-x: auto; padding: 0 38px 38px; }
.comparison-table { width: 100%; min-width: 820px; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 20px 16px; border-top: 1px solid var(--blue-200); text-align: left; vertical-align: top; }
.comparison-table th { color: var(--blue-700); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.comparison-table td { color: var(--muted); font-size: 14px; line-height: 1.55; }
.comparison-table td:first-child { color: var(--navy); font-family: var(--display); font-weight: 700; }

.closing-cta { padding: 20px 0 110px; }
.closing-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
  padding: clamp(42px, 6vw, 78px);
  border-radius: 38px;
  background: var(--navy);
  color: var(--white);
}
.closing-cta h2 { margin: 0; font-family: var(--display); font-size: clamp(34px, 4.5vw, 62px); line-height: 1.08; letter-spacing: -.05em; }
.closing-cta p { max-width: 690px; margin: 16px 0 0; color: var(--blue-150); font-size: 17px; line-height: 1.65; }
.closing-cta .button { background: var(--white); color: var(--blue-700); box-shadow: none; }
.closing-cta .button:hover { background: var(--blue-100); }

.fde-hero {
  padding: 100px 0 92px;
}
.fde-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); gap: clamp(50px, 8vw, 120px); align-items: center; }
.fde-hero h1 {
  margin: 26px 0 0;
  font-family: var(--display);
  font-size: clamp(56px, 6.5vw, 96px);
  line-height: 1.01;
  letter-spacing: -.065em;
}
.fde-hero h1 span { color: var(--blue-600); }
.fde-hero-copy { max-width: 760px; margin: 28px 0 0; color: var(--muted); font-size: clamp(18px, 1.6vw, 23px); line-height: 1.7; }
.fde-hero .hero-actions { justify-content: flex-start; }
.fde-visual {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--blue-200);
  border-radius: 42px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}
.fde-visual::before, .fde-visual::after { content: ""; position: absolute; border: 2px solid var(--blue-200); border-radius: 50%; }
.fde-visual::before { width: 430px; height: 430px; }
.fde-visual::after { width: 280px; height: 280px; }
.fde-signal { position: relative; z-index: 2; width: 72%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.fde-signal span { min-height: 112px; display: grid; place-items: center; padding: 16px; border: 1px solid var(--blue-200); border-radius: 24px; background: rgba(248, 252, 255, .94); color: var(--blue-700); font-family: var(--display); font-weight: 800; text-align: center; box-shadow: 0 14px 30px rgba(49, 111, 165, .1); }
.fde-signal span:last-child { grid-column: 1 / -1; width: 52%; justify-self: center; background: var(--blue-600); color: var(--white); }

.workflow-section { padding: 90px 0; background: var(--white); }
.workflow-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin: 60px 0 0; padding: 0; list-style: none; }
.workflow-list::before { content: ""; position: absolute; z-index: 0; left: 8%; right: 8%; top: 35px; height: 2px; background: var(--blue-200); }
.workflow-step { position: relative; z-index: 1; text-align: center; }
.workflow-number { width: 70px; height: 70px; display: grid; place-items: center; margin: 0 auto; border: 2px solid var(--blue-300); border-radius: 50%; background: var(--white); color: var(--blue-700); font-family: var(--display); font-size: 14px; font-weight: 800; }
.workflow-step h3 { margin: 18px 0 0; font-family: var(--display); font-size: 20px; }
.workflow-step p { margin: 8px auto 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.curriculum-section { padding: 110px 0; }
.curriculum-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 58px; }
.curriculum-group { padding: clamp(30px, 4vw, 50px); border: 1px solid var(--blue-200); border-radius: 30px; background: var(--white); }
.curriculum-group:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; }
.group-number { color: var(--blue-600); font-family: var(--display); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.curriculum-group h3 { margin: 16px 0 0; font-family: var(--display); font-size: clamp(25px, 2.6vw, 36px); line-height: 1.2; letter-spacing: -.035em; }
.curriculum-group ul { display: grid; gap: 12px; margin: 28px 0 0; padding: 0; list-style: none; }
.curriculum-group li { position: relative; padding-left: 23px; color: var(--muted); line-height: 1.55; }
.curriculum-group li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue-500); }
.curriculum-group:first-child ul { grid-template-columns: repeat(3, minmax(0, 1fr)); align-content: start; margin-top: 0; }

.project-section { padding: 0 0 110px; }
.project-panel { position: relative; overflow: hidden; padding: clamp(46px, 7vw, 92px); border-radius: 42px; background: var(--blue-100); }
.project-panel::after { content: ""; position: absolute; right: -100px; top: -130px; width: 410px; height: 410px; border: 55px solid rgba(52, 133, 204, .13); border-radius: 50%; }
.project-panel h2 { position: relative; z-index: 1; max-width: 850px; margin: 16px 0 0; font-family: var(--display); font-size: clamp(38px, 5vw, 68px); line-height: 1.07; letter-spacing: -.05em; }
.project-panel p { position: relative; z-index: 1; max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.fde-curriculum-detail { position: relative; z-index: 1; display: grid; gap: 18px; margin-top: 42px; }
.curriculum-kicker { margin: 0 !important; color: var(--blue-700) !important; font-family: var(--display); font-size: 14px !important; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.curriculum-duration { margin: -4px 0 8px !important; font-size: 16px !important; }
.curriculum-hint { display: flex; align-items: center; gap: 12px; margin: 0 0 4px !important; padding: 13px 16px; border: 1px solid rgba(52, 133, 204, .2); border-radius: 14px; background: rgba(255, 255, 255, .56); color: var(--muted); font-size: 13px !important; line-height: 1.45 !important; }
.curriculum-hint strong { flex: 0 0 auto; color: var(--blue-700); font-family: var(--display); }
.curriculum-module { padding: 26px; border: 1px solid rgba(52, 133, 204, .2); border-radius: 24px; background: rgba(255, 255, 255, .78); box-shadow: 0 14px 34px rgba(24, 64, 98, .07); transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.curriculum-module:has(details[open]) { border-color: rgba(52, 133, 204, .55); background: var(--white); box-shadow: 0 22px 48px rgba(24, 64, 98, .13); }
.module-heading { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start; }
.module-stage { display: inline-flex; min-width: 78px; min-height: 34px; align-items: center; justify-content: center; border-radius: 999px; background: var(--navy); color: var(--white); font-family: var(--display); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.curriculum-module h3 { margin: 0; color: var(--blue-900); font-family: var(--display); font-size: clamp(22px, 2.6vw, 31px); line-height: 1.2; letter-spacing: 0; }
.curriculum-module .module-preview { max-width: 760px; margin: 9px 0 0; color: var(--muted); font-size: 15px; line-height: 1.55; text-wrap: pretty; }
.curriculum-module details { margin-top: 20px; }
.curriculum-module summary { display: flex; width: 100%; min-height: 68px; align-items: center; justify-content: space-between; gap: 20px; padding: 13px 14px 13px 18px; border: 1px solid rgba(52, 133, 204, .2); border-radius: 16px; background: var(--blue-100); cursor: pointer; color: var(--blue-900); list-style: none; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.curriculum-module summary::-webkit-details-marker { display: none; }
.curriculum-module summary:hover { border-color: rgba(52, 133, 204, .5); background: #dcefff; }
.curriculum-module details[open] summary { border-color: var(--blue-700); background: var(--blue-700); color: var(--white); }
.summary-copy { display: grid; gap: 3px; min-width: 0; }
.summary-copy strong { font-size: 15px; line-height: 1.35; }
.summary-copy > span { color: var(--muted); font-size: 12px; font-weight: 600; line-height: 1.4; }
.curriculum-module details[open] .summary-copy > span { color: rgba(255, 255, 255, .78); }
.summary-icon { position: relative; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; background: var(--white); box-shadow: 0 6px 16px rgba(24, 64, 98, .13); }
.summary-icon::before { content: ""; position: absolute; left: 50%; top: 47%; width: 9px; height: 9px; border-right: 2px solid var(--blue-700); border-bottom: 2px solid var(--blue-700); transform: translate(-50%, -60%) rotate(45deg); transition: transform .25s ease; }
.curriculum-module details[open] .summary-icon::before { transform: translate(-50%, -35%) rotate(225deg); }
.curriculum-module summary:focus-visible { outline: 3px solid rgba(52, 133, 204, .4); outline-offset: 4px; }
.module-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 0; padding: 26px 4px 4px; border-top: 0; }
.module-content h4 { margin: 0; color: var(--blue-900); font-size: 15px; }
.module-content ul { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.module-content li { position: relative; padding-left: 19px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.module-content li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--blue-500); }
.module-content .module-gate { margin: 18px 0 0; color: var(--blue-900); font-size: 15px; }

.site-footer { padding: 36px 0 46px; border-top: 1px solid var(--blue-200); background: var(--white); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; align-items: center; color: var(--muted); font-size: 13px; }
.footer-inner a { color: var(--blue-700); text-decoration: none; font-weight: 700; }

@media (max-width: 1100px) {
  .site-nav { position: relative; grid-template-columns: 1fr auto; }
  .site-nav > nav { position: absolute; inset: 0; pointer-events: none; }
  .nav-links { position: absolute; top: calc(100% + 12px); left: 18px; right: 18px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; border: 1px solid var(--blue-200); border-radius: 28px; background: rgba(255, 255, 255, .97); box-shadow: var(--shadow-soft); pointer-events: auto; }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; min-height: 48px; padding: 13px 18px; }
  .nav-cta .button { display: none; }
  .hamburger { display: block; }
  html:not(.js) .site-nav { grid-template-columns: 1fr; gap: 12px; padding: 18px; border-radius: 32px; }
  html:not(.js) .nav-links { position: static; display: flex; flex-direction: row; flex-wrap: wrap; gap: 4px; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  html:not(.js) .nav-links li { width: auto; }
  html:not(.js) .nav-links a { min-height: 44px; padding: 11px 12px; }
  html:not(.js) .nav-cta { display: none; }
  .flagship { grid-template-columns: 1fr; }
  .flagship-visual { min-height: 440px; }
  .explorer-shell { grid-template-columns: 1fr; }
  .path-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; border-right: 0; border-bottom: 1px solid var(--blue-200); }
  .path-tab { min-height: 92px; border: 1px solid var(--blue-200); border-radius: 20px; }
  .path-tab[aria-selected="true"] { border-color: var(--blue-300); }
  .program-row { grid-template-columns: minmax(180px, .8fr) minmax(240px, 1.2fr); }
  .program-action { grid-column: 1 / -1; width: max-content; }
  .fde-hero-grid { grid-template-columns: 1fr; }
  .fde-visual { min-height: 480px; }
}

@media (max-width: 760px) {
  .container, .content-container { width: min(calc(100% - 32px), var(--content)); }
  .site-header { padding-top: 10px; }
  .site-nav { min-height: 76px; padding: 0 14px 0 18px; }
  .logo { gap: 9px; font-size: 18px; }
  .logo-mark { width: 38px; height: 38px; font-size: 11px; }
  .logo-copy small { font-size: 7px; }
  .nav-links { top: 88px; left: 0; right: 0; }
  .page-hero { min-height: 560px; padding: 90px 0 86px; }
  .page-hero h1 { font-size: clamp(48px, 15vw, 70px); }
  .page-hero p { font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .flagship-section { padding-bottom: 78px; }
  .flagship { border-radius: 28px; }
  .flagship-copy { padding: 36px 24px; }
  .flagship p { font-size: 16px; }
  .flagship-visual { min-height: 370px; }
  .architecture-map { width: 300px; }
  .architecture-node { width: 98px; font-size: 11px; }
  .explorer-section { padding: 80px 0; }
  .explorer-head { align-items: start; flex-direction: column; margin-bottom: 36px; }
  .explorer-shell { border-radius: 26px; }
  .path-tabs { grid-template-columns: 1fr; padding: 14px; }
  .path-tab { min-height: 76px; grid-template-columns: 36px 1fr; padding: 14px; }
  .path-panel { padding: 30px 20px; }
  .path-panel-head { grid-template-columns: 1fr; }
  .path-diagram { width: 180px; height: 120px; }
  .program-row { grid-template-columns: 1fr; gap: 12px; min-height: 0; padding: 26px 0; }
  .program-action { grid-column: auto; width: 100%; }
  .comparison-section { padding: 76px 0; }
  .comparison-details { border-radius: 24px; }
  .comparison-details summary { min-height: 92px; padding: 24px; }
  .comparison-scroll-hint { display: flex; align-items: center; justify-content: space-between; margin: -4px 24px 12px; color: var(--blue-700); font-size: 13px; font-weight: 700; }
  .comparison-scroll-hint span { font-size: 20px; line-height: 1; }
  .table-wrap { padding: 0 20px 24px; }
  .closing-cta { padding-bottom: 78px; }
  .closing-cta-inner { grid-template-columns: 1fr; border-radius: 28px; padding: 38px 24px; }
  .closing-cta .button { width: 100%; }
  .fde-hero { padding: 76px 0 70px; }
  .fde-hero h1 { font-size: clamp(49px, 14vw, 70px); }
  .fde-visual { min-height: 390px; border-radius: 30px; }
  .fde-signal { width: 84%; gap: 10px; }
  .fde-signal span { min-height: 88px; font-size: 13px; }
  .workflow-section, .curriculum-section { padding: 78px 0; }
  .workflow-list { grid-template-columns: 1fr; gap: 0; }
  .workflow-list::before { left: 34px; right: auto; top: 7%; bottom: 7%; width: 2px; height: auto; }
  .workflow-step { display: grid; grid-template-columns: 70px 1fr; column-gap: 20px; min-height: 112px; text-align: left; }
  .workflow-number { grid-row: 1 / span 2; }
  .workflow-step h3 { margin-top: 8px; }
  .workflow-step p { margin: 5px 0 0; }
  .curriculum-grid { grid-template-columns: 1fr; }
  .curriculum-group:first-child { grid-column: auto; display: block; }
  .curriculum-group:first-child ul { grid-template-columns: 1fr; margin-top: 28px; }
  .project-section { padding-bottom: 78px; }
  .project-panel { border-radius: 28px; padding: 42px 24px; }
  .curriculum-hint { display: grid; gap: 3px; }
  .curriculum-module { padding: 20px 16px; border-radius: 20px; }
  .module-heading { grid-template-columns: 1fr; gap: 12px; }
  .module-stage { min-width: 0; width: fit-content; min-height: 30px; padding: 0 12px; }
  .curriculum-module .module-preview { font-size: 14px; }
  .curriculum-module summary { min-height: 66px; padding: 12px 11px 12px 14px; border-radius: 14px; }
  .summary-copy strong { font-size: 14px; }
  .summary-icon { flex-basis: 40px; width: 40px; height: 40px; }
  .module-content { grid-template-columns: 1fr; gap: 22px; }
  .footer-inner { flex-direction: column; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}