:root {
  --ink: #17313d;
  --ink-soft: #50656e;
  --navy: #123747;
  --navy-deep: #0c2936;
  --teal: #177c78;
  --teal-dark: #0f6462;
  --teal-pale: #e7f4f1;
  --sand: #f2e8d6;
  --sand-pale: #faf6ed;
  --orange: #d96c3f;
  --white: #ffffff;
  --line: #d9e2e4;
  --bg: #f7f9f8;
  --shadow: 0 18px 50px rgba(18, 55, 71, .11);
  --radius: 18px;
  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: .025em;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid #f0a159;
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 48px), 820px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 9999;
  padding: 10px 18px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}

.skip-link:focus { top: 12px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: .79rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  color: var(--teal-dark);
  background: var(--teal-pale);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  line-height: 1.6;
}

.tag.orange { color: #9a431f; background: #fbebdf; }
.tag.navy { color: var(--navy); background: #e6eef2; }

h1, h2, h3, h4, p { overflow-wrap: anywhere; }
h1, h2, h3, h4 { margin-top: 0; line-height: 1.45; letter-spacing: .035em; }
h1 { font-size: clamp(2.2rem, 5vw, 4.45rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.85rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.42rem); }
p { margin-top: 0; }

.lead {
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.5vw, 1.18rem);
  line-height: 2;
}

.muted { color: var(--ink-soft); }
.fine { font-size: .8rem; color: var(--ink-soft); }
.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.center .eyebrow::after { content: ""; width: 28px; height: 2px; background: currentColor; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(217, 226, 228, .9);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(calc(100% - 36px), 1280px);
  min-height: 84px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  line-height: 1.3;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--teal);
  border-radius: 50% 50% 50% 15%;
  font-size: .86rem;
  font-weight: 900;
  letter-spacing: .04em;
  transform: rotate(-4deg);
}

.brand-mark span { transform: rotate(4deg); }
.brand-copy strong { display: block; color: var(--navy); font-size: .94rem; }
.brand-copy small { display: block; color: var(--ink-soft); font-size: .63rem; letter-spacing: .08em; }

.desktop-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.desktop-nav a {
  padding: 12px 9px;
  border-radius: 8px;
  color: #334f5a;
  font-size: .79rem;
  font-weight: 750;
  white-space: nowrap;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] { color: var(--teal-dark); background: var(--teal-pale); }

.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 50%;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  transition: .25s ease;
}

.menu-toggle.is-open span { opacity: 0; }
.menu-toggle.is-open::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open::after { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 65px 0 0;
  z-index: 990;
  padding: 20px 24px 100px;
  background: rgba(250, 252, 251, .99);
  overflow: auto;
}

.mobile-menu.is-open { display: block; }
.mobile-menu nav { display: grid; gap: 8px; }
.mobile-menu nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 800;
}
.mobile-menu nav a::after { content: "→"; color: var(--teal); }

.mobile-fixed-cta { display: none; }

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 22%, rgba(255,255,255,.35) 0 13%, transparent 13.2%),
    linear-gradient(125deg, #e8f4f1 0%, #f7f3e8 58%, #e3edf1 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 470px;
  height: 470px;
  right: -85px;
  bottom: -145px;
  border: 70px solid rgba(23,124,120,.12);
  border-radius: 50%;
}

.hero::after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: 27%;
  top: 13%;
  background: rgba(217,108,63,.10);
  border-radius: 50% 50% 18% 50%;
  transform: rotate(20deg);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: center;
  gap: 70px;
  padding: 92px 0;
}

.hero h1 { margin-bottom: 24px; color: var(--navy); }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-copy { max-width: 700px; }
.hero-copy .lead { max-width: 660px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 8px 14px;
  color: var(--navy);
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(23,124,120,.22);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
}

.hero-badge::before { content: ""; width: 9px; height: 9px; background: var(--orange); border-radius: 50%; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 10px 24px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  color: var(--white);
  background: var(--navy);
  font-weight: 850;
  line-height: 1.4;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.button::after { content: "→"; }
.button:hover { transform: translateY(-2px); box-shadow: 0 9px 24px rgba(18,55,71,.17); }
.button.teal { border-color: var(--teal); background: var(--teal); }
.button.orange { border-color: var(--orange); background: var(--orange); }
.button.outline { color: var(--navy); background: transparent; }
.button.white { color: var(--navy); background: var(--white); border-color: var(--white); }
.button.small { min-height: 45px; padding: 8px 18px; font-size: .84rem; }
.button.no-arrow::after { display: none; }

.hero-visual {
  position: relative;
  min-height: 440px;
  display: grid;
  place-items: center;
}

.people-orbit {
  position: relative;
  width: min(100%, 410px);
  aspect-ratio: 1;
  border: 1px solid rgba(23,124,120,.28);
  border-radius: 50%;
  background: rgba(255,255,255,.35);
}

.people-orbit::before,
.people-orbit::after {
  content: "";
  position: absolute;
  border: 1px dashed rgba(18,55,71,.22);
  border-radius: 50%;
}
.people-orbit::before { inset: 50px; }
.people-orbit::after { inset: 108px; }

.orbit-center {
  position: absolute;
  inset: 50%;
  width: 150px;
  height: 150px;
  translate: -50% -50%;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--white);
  background: var(--navy);
  border-radius: 50% 50% 18% 50%;
  font-size: .75rem;
  font-weight: 800;
  line-height: 1.5;
  transform: rotate(-5deg);
  box-shadow: var(--shadow);
}
.orbit-center span { transform: rotate(5deg); }
.orbit-person {
  position: absolute;
  width: 94px;
  height: 94px;
  display: grid;
  place-items: center;
  padding: 12px;
  text-align: center;
  color: var(--navy);
  background: var(--white);
  border: 1px solid rgba(23,124,120,.18);
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 850;
  line-height: 1.4;
  box-shadow: 0 10px 30px rgba(18,55,71,.12);
}
.orbit-person:nth-child(2) { top: -4px; left: 50%; transform: translateX(-50%); }
.orbit-person:nth-child(3) { right: -2px; top: 46%; transform: translateY(-50%); }
.orbit-person:nth-child(4) { bottom: 2px; left: 50%; transform: translateX(-50%); }
.orbit-person:nth-child(5) { left: -2px; top: 46%; transform: translateY(-50%); }

.notice-bar { background: var(--navy); color: var(--white); }
.notice-inner { min-height: 74px; display: flex; align-items: center; gap: 20px; }
.notice-label { flex: 0 0 auto; color: #b5e0da; font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.notice-inner time { flex: 0 0 auto; font-size: .82rem; opacity: .7; }
.notice-link { display: flex; align-items: center; gap: 14px; font-size: .9rem; font-weight: 700; }
.notice-link::after { content: "→"; margin-left: auto; }

.section { padding: 110px 0; }
.section.compact { padding: 76px 0; }
.section.tint { background: var(--bg); }
.section.sand { background: var(--sand-pale); }
.section.navy { color: var(--white); background: var(--navy); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 48px; }
.section-head > div:first-child { max-width: 770px; }
.section-head h2 { margin-bottom: 12px; color: var(--navy); }
.section.navy .section-head h2, .section.navy .lead { color: var(--white); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }

.card {
  position: relative;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

a.card { transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
a.card:hover { transform: translateY(-4px); border-color: rgba(23,124,120,.45); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 12px; color: var(--navy); }
.card p:last-child { margin-bottom: 0; }
.card-number {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 24px;
  color: var(--white);
  background: var(--teal);
  border-radius: 50% 50% 50% 16%;
  font-weight: 900;
}
.card-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 16px; color: var(--teal-dark); font-weight: 850; font-size: .85rem; }
.card-link::after { content: "→"; }

.purpose-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 75px;
}

.purpose-panel {
  position: relative;
  min-height: 460px;
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  color: var(--white);
  background: var(--navy);
  border-radius: 34px 34px 100px 34px;
  overflow: hidden;
}

.purpose-panel::before {
  content: "ITC";
  position: absolute;
  right: -15px;
  top: -30px;
  color: rgba(255,255,255,.06);
  font-size: 11rem;
  font-weight: 950;
  letter-spacing: -.08em;
}

.purpose-panel::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  left: -60px;
  top: 65px;
  border: 42px solid rgba(67,194,177,.22);
  border-radius: 50%;
}
.purpose-panel > * { position: relative; z-index: 1; }
.purpose-panel strong { display: block; margin-bottom: 12px; font-size: 1.65rem; line-height: 1.55; }
.purpose-panel p { margin-bottom: 0; color: #d4e4e8; }

.pill-list { display: grid; gap: 12px; margin: 28px 0 0; padding: 0; list-style: none; }
.pill-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 750;
}
.pill-list li::before { content: "✓"; display: grid; place-items: center; width: 26px; height: 26px; flex: 0 0 auto; color: var(--white); background: var(--teal); border-radius: 50%; font-size: .75rem; }

.route {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
}
.route::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 32px;
  height: 2px;
  background: #b7d7d3;
}
.route-step { position: relative; text-align: center; }
.route-dot {
  position: relative;
  z-index: 2;
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--teal);
  border: 7px solid var(--teal-pale);
  border-radius: 50%;
  font-weight: 900;
}
.route-step h3 { margin-bottom: 8px; }
.route-step p { color: var(--ink-soft); font-size: .85rem; }

.content-card { padding: 0; overflow: hidden; }
.content-visual {
  min-height: 175px;
  display: flex;
  align-items: end;
  padding: 22px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(18,55,71,.12), rgba(18,55,71,.65)),
    linear-gradient(125deg, #72b8ad, #25536b);
}
.content-card:nth-child(2n) .content-visual { background: linear-gradient(145deg, rgba(18,55,71,.05), rgba(18,55,71,.62)), linear-gradient(125deg, #d7a36f, #8e4e3a); }
.content-card:nth-child(3n) .content-visual { background: linear-gradient(145deg, rgba(18,55,71,.08), rgba(18,55,71,.7)), linear-gradient(125deg, #8caec2, #2d5770); }
.visual-symbol { font-size: 3.4rem; font-weight: 950; line-height: 1; opacity: .9; letter-spacing: -.06em; }
.content-body { padding: 25px; }
.content-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.content-meta time { color: var(--ink-soft); font-size: .75rem; }
.content-body h3 { margin-bottom: 12px; font-size: 1.08rem; }
.content-body p { color: var(--ink-soft); font-size: .84rem; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 34px 24px; text-align: center; background: rgba(255,255,255,.06); }
.stat strong { display: block; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.2; }
.stat span { display: block; margin-top: 8px; color: #cbdde2; font-size: .8rem; }

.member-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.member-logo {
  min-height: 105px;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: .78rem;
  font-weight: 850;
  line-height: 1.5;
}

.cta-band {
  position: relative;
  padding: 72px 0;
  color: var(--white);
  background: var(--teal);
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 290px;
  height: 290px;
  right: -40px;
  top: -90px;
  border: 55px solid rgba(255,255,255,.1);
  border-radius: 50%;
}
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner h2 { margin-bottom: 10px; }
.cta-inner p { margin-bottom: 0; color: #e4f4f2; }

.page-hero {
  position: relative;
  min-height: 390px;
  display: grid;
  align-items: end;
  padding: 90px 0 72px;
  background: linear-gradient(120deg, #e8f4f1, #faf5e9);
  overflow: hidden;
}
.page-hero::after {
  content: attr(data-mark);
  position: absolute;
  right: 4%;
  bottom: -70px;
  color: rgba(18,55,71,.055);
  font-size: clamp(7rem, 18vw, 15rem);
  font-weight: 950;
  letter-spacing: -.08em;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 900px; margin-bottom: 18px; color: var(--navy); font-size: clamp(2.2rem, 5vw, 4rem); }
.page-hero .lead { max-width: 760px; margin-bottom: 0; }
.breadcrumbs { margin-bottom: 28px; color: var(--ink-soft); font-size: .76rem; }
.breadcrumbs a { text-decoration: underline; text-underline-offset: 4px; }

.b2c-hero { min-height: 720px; align-items: center; background: linear-gradient(120deg, #eaf4f2 0 58%, #f3ead9 58%); }
.b2c-hero .hero-grid { padding-top: 55px; padding-bottom: 55px; }
.b2c-note { display: inline-block; margin-top: 18px; color: var(--ink-soft); font-size: .75rem; }
.career-panel {
  position: relative;
  padding: 38px;
  background: var(--white);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.career-panel::before { content: ""; position: absolute; left: -16px; top: -16px; width: 72px; height: 72px; background: var(--orange); border-radius: 50% 50% 12% 50%; z-index: -1; }
.career-panel h2 { margin-bottom: 22px; color: var(--navy); font-size: 1.45rem; }
.career-steps { display: grid; gap: 14px; }
.career-step { display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 14px; padding: 14px; background: var(--bg); border-radius: 12px; }
.career-step b { display: grid; place-items: center; width: 44px; height: 44px; color: var(--white); background: var(--teal); border-radius: 50%; }
.career-step strong { display: block; color: var(--navy); }
.career-step small { color: var(--ink-soft); }
.career-arrow { text-align: center; color: var(--teal); font-weight: 900; }

.problem-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
.problem { padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.problem span { display: block; margin-bottom: 14px; color: var(--teal); font-size: 1.7rem; font-weight: 950; }
.problem p { margin: 0; font-weight: 750; }

.curriculum { display: grid; gap: 18px; }
.curriculum-item { display: grid; grid-template-columns: 150px 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); }
.curriculum-label { display: grid; place-items: center; padding: 24px; color: var(--white); background: var(--navy); text-align: center; }
.curriculum-label b { display: block; font-size: 1.7rem; }
.curriculum-body { padding: 28px; }
.curriculum-body h3 { margin-bottom: 8px; }
.curriculum-body ul { display: grid; gap: 4px; margin: 12px 0 0; padding-left: 1.2em; color: var(--ink-soft); font-size: .88rem; }

.price-box { padding: 46px; background: var(--navy); color: var(--white); border-radius: 28px; }
.price-box h2 { color: var(--white); }
.price { margin: 24px 0 6px; font-size: clamp(2.4rem, 5vw, 4.3rem); font-weight: 950; line-height: 1.2; }
.price small { font-size: 1rem; }
.price-box .fine { color: #c9dce2; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.data-table { width: 100%; border-collapse: collapse; background: var(--white); }
.data-table th, .data-table td { padding: 19px 22px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: 0; }
.data-table th { width: 190px; color: var(--navy); background: var(--bg); font-size: .86rem; }

.article-list { display: grid; border-top: 1px solid var(--line); }
.article-row { display: grid; grid-template-columns: 110px 110px 1fr auto; align-items: center; gap: 18px; min-height: 92px; border-bottom: 1px solid var(--line); }
.article-row time { color: var(--ink-soft); font-size: .78rem; }
.article-row strong { font-size: .94rem; }
.article-row::after { content: "→"; color: var(--teal); font-weight: 900; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.filter-button {
  min-height: 44px;
  padding: 7px 17px;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
}
.filter-button.active { color: var(--white); background: var(--teal); border-color: var(--teal); }
.filterable.hidden { display: none; }

.member-search { display: grid; grid-template-columns: 1fr 220px; gap: 12px; margin-bottom: 34px; }
.field, .member-search input, .member-search select {
  width: 100%;
  min-height: 54px;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #bccbce;
  border-radius: 10px;
}
.member-card { display: flex; flex-direction: column; min-height: 250px; }
.member-card .member-mark { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 25px; color: var(--white); background: var(--teal); border-radius: 14px; font-weight: 950; }
.member-card .card-link { margin-top: auto; }

.login-shell { min-height: 700px; display: grid; place-items: center; padding: 80px 24px; background: linear-gradient(135deg, #e7f3f1, #faf5e9); }
.login-card { width: min(100%, 520px); padding: 44px; background: var(--white); border-radius: 26px; box-shadow: var(--shadow); }
.login-card .brand-mark { margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 7px; color: var(--navy); font-size: .86rem; font-weight: 850; }
.form-group label .required { margin-left: 7px; color: var(--orange); font-size: .68rem; }
.form-group textarea { min-height: 180px; resize: vertical; }
.form-error { display: none; margin-top: 12px; padding: 10px 14px; color: #8a281f; background: #fae7e4; border-radius: 8px; font-size: .82rem; }
.form-error.show { display: block; }
.form-success { display: none; padding: 24px; color: #145a45; background: #e5f5ed; border-radius: 12px; }
.form-success.show { display: block; }

.dashboard-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 34px; }
.member-welcome { padding: 36px; color: var(--white); background: var(--navy); border-radius: 24px; }
.member-welcome h2 { margin-bottom: 8px; color: var(--white); }
.member-welcome p { margin-bottom: 0; color: #d4e5e9; }
.locked-screen { min-height: 650px; display: none; place-items: center; padding: 40px 24px; text-align: center; }
.locked-screen.show { display: grid; }
.protected-content.is-locked { display: none; }

.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 300px; gap: 70px; align-items: start; }
.article-header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-header h1 { margin: 18px 0; color: var(--navy); font-size: clamp(2rem, 4vw, 3.1rem); }
.article-body h2 { margin: 52px 0 18px; color: var(--navy); font-size: 1.7rem; }
.article-body h3 { margin: 34px 0 12px; }
.article-body p { margin-bottom: 22px; }
.article-body .figure { min-height: 320px; margin: 34px 0; display: grid; place-items: center; color: var(--white); background: linear-gradient(135deg, #77b5aa, #244d62); border-radius: 22px; font-size: 4rem; font-weight: 950; }
.article-body blockquote { margin: 32px 0; padding: 24px 28px; background: var(--teal-pale); border-left: 5px solid var(--teal); }
.article-sidebar { position: sticky; top: 110px; }
.sidebar-box { padding: 24px; background: var(--bg); border-radius: 16px; }
.sidebar-box + .sidebar-box { margin-top: 18px; }
.sidebar-box h3 { font-size: 1rem; }
.sidebar-box ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: .82rem; }
.sidebar-box li + li { padding-top: 10px; border-top: 1px solid var(--line); }

.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: var(--white); overflow: hidden; }
.faq-question { width: 100%; min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 16px 22px; border: 0; background: transparent; text-align: left; font-weight: 850; cursor: pointer; }
.faq-question::after { content: "+"; color: var(--teal); font-size: 1.4rem; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { display: none; padding: 0 22px 20px; color: var(--ink-soft); font-size: .9rem; }
.faq-answer.open { display: block; }

.site-footer { padding: 70px 0 28px; color: #d9e6e9; background: var(--navy-deep); }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 70px; }
.footer-brand { margin-bottom: 18px; color: var(--white); font-size: 1.15rem; font-weight: 850; line-height: 1.6; }
.footer-grid h3 { margin-bottom: 18px; color: var(--white); font-size: .9rem; }
.footer-links { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: .8rem; }
.footer-links a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.16); color: #99b0b7; font-size: .7rem; }

@media (max-width: 1100px) {
  .brand-copy small { display: none; }
  .desktop-nav a { padding-inline: 6px; font-size: .73rem; }
  .header-contact { padding-inline: 14px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .member-strip { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  body { font-size: 16px; }
  .site-header { position: fixed; inset: 0 0 auto; }
  main { padding-top: 65px; }
  .header-inner { min-height: 65px; }
  .brand-mark { width: 40px; height: 40px; font-size: .76rem; }
  .brand-copy strong { font-size: .8rem; }
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: block; }
  .mobile-fixed-cta {
    position: fixed;
    z-index: 1000;
    inset: auto 0 0;
    min-height: 64px;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    background: var(--white);
    box-shadow: 0 -8px 25px rgba(18,55,71,.13);
  }
  .mobile-fixed-cta a { display: grid; place-items: center; min-height: 64px; color: var(--navy); font-size: .82rem; font-weight: 850; }
  .mobile-fixed-cta a:last-child { color: var(--white); background: var(--orange); }
  .site-footer { padding-bottom: 90px; }
  .hero-grid, .purpose-grid, .article-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-grid { gap: 34px; padding: 70px 0; }
  .hero-copy { text-align: left; }
  .hero-visual { min-height: 390px; }
  .b2c-hero { background: linear-gradient(155deg, #eaf4f2, #f3ead9); }
  .b2c-hero .hero-grid { padding-top: 60px; }
  .section { padding: 80px 0; }
  .section-head { align-items: start; flex-direction: column; gap: 14px; margin-bottom: 34px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .route { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .route::before { display: none; }
  .problem-list { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1.2fr 1fr; gap: 45px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container, .narrow { width: min(calc(100% - 32px), var(--container)); }
  .brand-copy strong { max-width: 190px; font-size: .72rem; }
  h1 { font-size: 2.35rem; }
  h2 { font-size: 1.75rem; }
  .hero-grid { padding: 54px 0 65px; }
  .hero .lead { font-size: 1rem; }
  .hero-visual { min-height: 320px; }
  .people-orbit { width: 300px; }
  .orbit-center { width: 114px; height: 114px; font-size: .64rem; }
  .orbit-person { width: 74px; height: 74px; font-size: .58rem; }
  .button-row { display: grid; }
  .button { width: 100%; }
  .notice-inner { min-height: 90px; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; padding-block: 12px; }
  .notice-link { grid-column: 1 / -1; font-size: .82rem; }
  .section { padding: 68px 0; }
  .section.compact { padding: 54px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 24px; }
  .purpose-grid { gap: 36px; }
  .purpose-panel { min-height: 370px; padding: 30px; border-radius: 24px 24px 75px 24px; }
  .route { grid-template-columns: 1fr; }
  .route-step { display: grid; grid-template-columns: 60px 1fr; column-gap: 16px; text-align: left; }
  .route-dot { grid-row: 1 / 3; width: 54px; height: 54px; margin: 0; }
  .route-step h3 { align-self: end; }
  .member-strip { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; }
  .cta-inner { align-items: start; flex-direction: column; }
  .cta-inner .button { width: 100%; }
  .page-hero { min-height: 330px; padding: 70px 0 50px; }
  .b2c-hero { min-height: auto; }
  .career-panel { padding: 26px; }
  .curriculum-item { grid-template-columns: 1fr; }
  .curriculum-label { display: block; text-align: left; }
  .curriculum-label b { display: inline; margin-right: 10px; }
  .price-box { padding: 30px 24px; }
  .data-table th, .data-table td { display: block; width: auto; }
  .data-table th { border-bottom: 0; padding-bottom: 7px; }
  .data-table td { padding-top: 7px; }
  .article-row { grid-template-columns: 90px 1fr auto; padding-block: 16px; gap: 8px 12px; }
  .article-row .tag { grid-column: 1; grid-row: 2; width: max-content; }
  .article-row strong { grid-column: 2; grid-row: 1 / 3; }
  .member-search { grid-template-columns: 1fr; }
  .login-card { padding: 30px 24px; }
  .dashboard-head { align-items: start; flex-direction: column; }
  .article-body .figure { min-height: 220px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}