:root {
  --ink: #111113;
  --muted: #6e6e73;
  --line: rgba(17, 17, 19, .1);
  --paper: #fff;
  --wash: #f5f5f7;
  --green: #267a48;
  --green-bright: #4ca86b;
  --blue: #1677ff;
  --violet: #7457d5;
  --orange: #f08a4b;
  --radius: 34px;
  --shadow: 0 20px 70px rgba(17, 17, 19, .08);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: -30% auto auto -10%;
  width: 54vw;
  height: 54vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(83, 185, 112, .1), transparent 66%);
  z-index: -2;
  pointer-events: none;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 100;
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--green), #55c978, var(--blue), var(--violet));
  box-shadow: 0 0 14px rgba(38, 122, 72, .4);
}

.site-header {
  position: fixed;
  z-index: 90;
  top: 14px;
  left: 50%;
  width: min(calc(100% - 32px), 1180px);
  transform: translateX(-50%);
  min-height: 58px;
  padding: 9px 10px 9px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 8px 36px rgba(0,0,0,.06);
  backdrop-filter: saturate(180%) blur(24px);
  transition: box-shadow .35s ease, background .35s ease, top .35s ease;
}
.site-header.scrolled {
  top: 8px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 650; letter-spacing: -.01em; white-space: nowrap; }
.brand b { color: var(--green); }
.brand-mark { position: relative; width: 27px; height: 27px; display: inline-grid; place-items: center; }
.brand-mark::before, .brand-mark::after, .brand-mark i {
  content: "";
  position: absolute;
  border: 1.7px solid var(--green);
  border-radius: 50%;
}
.brand-mark::before { width: 8px; height: 25px; }
.brand-mark::after { width: 25px; height: 8px; }
.brand-mark i:nth-child(1) { width: 20px; height: 20px; }
.brand-mark i:nth-child(2) { width: 4px; height: 4px; background: var(--violet); border: 0; }
.brand-mark i:nth-child(3) { display: none; }
.site-header nav { display: flex; align-items: center; gap: 25px; }
.site-header nav a { color: #3b3b3f; font-size: 13px; transition: color .2s ease; }
.site-header nav a:hover { color: var(--green); }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  color: white;
  background: var(--ink);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.01em;
  box-shadow: 0 10px 24px rgba(17,17,19,.14);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.button::after { content: "→"; margin-left: 9px; transition: transform .25s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(17,17,19,.18); background: var(--green); }
.button:hover::after { transform: translateX(4px); }
.button-small { min-height: 40px; padding: 0 18px; font-size: 13px; }
.button-ghost { color: var(--ink); background: rgba(255,255,255,.8); border: 1px solid var(--line); box-shadow: none; }
.button-ghost:hover { color: white; border-color: var(--green); }

.hero {
  position: relative;
  min-height: 910px;
  padding: 190px max(28px, calc((100vw - var(--max)) / 2)) 100px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 77% 28%, rgba(132,105,239,.2), transparent 24%),
    radial-gradient(circle at 83% 61%, rgba(34,170,113,.18), transparent 27%),
    linear-gradient(180deg, #fff 0%, #fafafa 70%, var(--wash) 100%);
}
.hero-copy { position: relative; z-index: 3; max-width: 960px; }
.eyebrow, .section-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: var(--green);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .13em;
}
.eyebrow::before, .section-label::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.hero h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(58px, 7.7vw, 110px);
  line-height: .94;
  letter-spacing: -.065em;
  font-weight: 700;
}
.hero h1 em {
  display: inline-block;
  color: transparent;
  background: linear-gradient(100deg, #1d5f38 0%, #44a869 30%, #1677ff 68%, #7457d5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-style: normal;
}
.hero-lead { max-width: 690px; margin: 34px 0 0; color: #55555a; font-size: clamp(19px, 2vw, 25px); line-height: 1.48; letter-spacing: -.02em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-facts { display: flex; gap: 56px; margin: 58px 0 0; padding: 0; list-style: none; }
.hero-facts li { display: grid; gap: 3px; }
.hero-facts strong { font-size: 30px; letter-spacing: -.04em; }
.hero-facts span { color: var(--muted); font-size: 13px; }
.hero-orbit {
  position: absolute;
  z-index: 1;
  top: 135px;
  right: -8vw;
  width: min(48vw, 680px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 50px 90px rgba(66, 70, 100, .16));
  animation: float 8s ease-in-out infinite;
}
.hero-orbit::before {
  content: "";
  position: absolute;
  inset: 11%;
  border-radius: 32%;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(246,246,250,.55)),
    radial-gradient(circle at 30% 20%, #fff, #e9e8f6);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: inset 0 0 60px rgba(255,255,255,.9), 0 34px 100px rgba(58,65,97,.14);
  transform: rotate(9deg);
}
.hero-orbit > span { position: absolute; border: 1px solid rgba(38,122,72,.2); border-radius: 50%; }
.hero-orbit > span:nth-child(1) { inset: 4%; animation: spin 22s linear infinite; border-style: dashed; }
.hero-orbit > span:nth-child(2) { inset: 20%; animation: spin 15s linear reverse infinite; border-color: rgba(22,119,255,.22); }
.hero-orbit > span:nth-child(3) { inset: 34%; background: radial-gradient(circle, rgba(116,87,213,.2), transparent 67%); border-color: rgba(116,87,213,.32); }
.hero-orbit b { position: relative; z-index: 2; font-size: clamp(66px, 10vw, 142px); letter-spacing: -.08em; background: linear-gradient(145deg, var(--ink), #7162bb); color: transparent; -webkit-background-clip: text; background-clip: text; }
@keyframes float { 50% { transform: translateY(-18px) rotate(-2deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

.ticker { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,.8); }
.ticker div { width: max-content; padding: 17px 0; color: #444448; font-size: 12px; font-weight: 700; letter-spacing: .14em; animation: marquee 28s linear infinite; }
.ticker i { display: inline-block; width: 5px; height: 5px; margin: 0 24px 2px; border-radius: 50%; background: var(--green-bright); }
@keyframes marquee { to { transform: translateX(-25%); } }

.section { max-width: var(--max); margin: 0 auto; padding: 130px 28px; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; margin-bottom: 56px; }
.section-heading h2, .manifesto h2, .immersion h2, .schedule h2, .online h2, .method h2, .instructor h2, .faq h2, .sponsors h2 {
  margin: 0;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1.02;
  letter-spacing: -.05em;
}
.section-heading > p, .schedule-intro > p, .sponsor-intro > p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.6; }

.manifesto { padding-top: 150px; padding-bottom: 150px; }
.manifesto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.manifesto-grid p { margin: 4px 0 24px; color: var(--muted); font-size: 21px; line-height: 1.55; letter-spacing: -.015em; }
.manifesto-grid strong { color: var(--ink); }

.levels { max-width: none; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); background: var(--wash); }
.level-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.level-card {
  position: relative;
  min-height: 470px;
  padding: 30px;
  overflow: hidden;
  border-radius: 30px;
  background: white;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s ease;
}
.level-card::after { content: ""; position: absolute; width: 220px; height: 220px; right: -100px; bottom: -100px; border-radius: 50%; background: var(--card-glow, rgba(82,179,110,.16)); filter: blur(5px); transition: transform .5s ease; }
.level-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); }
.level-card:hover::after { transform: scale(1.35); }
.level-card > span { display: block; color: #d4d4d7; font-size: 72px; font-weight: 700; letter-spacing: -.07em; }
.level-card small, .track-card small, .course-card small { color: var(--accent, var(--green)); font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.level-card h3 { margin: 70px 0 14px; font-size: 27px; letter-spacing: -.04em; }
.level-card p { color: var(--muted); line-height: 1.55; }
.level-card ul { padding: 0; list-style: none; color: #4f4f54; font-size: 14px; line-height: 1.9; }
.level-card ul li::before { content: "·"; color: var(--accent, var(--green)); margin-right: 8px; }
.operator { --accent: var(--blue); --card-glow: rgba(22,119,255,.15); }
.builder { --accent: var(--violet); --card-glow: rgba(116,87,213,.15); }
.architect { --accent: var(--orange); --card-glow: rgba(240,138,75,.18); }

.immersion { display: grid; grid-template-columns: .96fr 1.04fr; gap: 76px; align-items: center; }
.lead { color: var(--muted); font-size: 20px; line-height: 1.6; }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 38px 0; }
.metric-row div { padding: 21px 18px; border-radius: 20px; background: var(--wash); }
.metric-row strong { display: block; font-size: 31px; letter-spacing: -.04em; }
.metric-row span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.check-list { margin: 28px 0 34px; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 9px 0 9px 28px; color: #4d4d52; line-height: 1.45; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.immersion-visual {
  position: relative;
  margin: 0;
  padding: 16px;
  border-radius: 38px;
  background: linear-gradient(145deg, white, #eef0f1);
  box-shadow: 0 34px 100px rgba(36,50,45,.14);
  transform: rotate(1.5deg);
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.immersion-visual:hover { transform: rotate(0) scale(1.015); }
.immersion-visual img { border-radius: 25px; }
.immersion-visual figcaption { position: absolute; left: 36px; bottom: 36px; padding: 12px 16px; border-radius: 999px; color: white; background: rgba(17,17,19,.76); backdrop-filter: blur(14px); font-size: 12px; font-weight: 650; }

.editions { max-width: none; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); background: #101114; color: white; }
.editions .section-heading > p { color: #aaaab0; }
.city-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.city-card { min-height: 350px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(255,255,255,.1); border-radius: 30px; background: rgba(255,255,255,.055); transition: transform .35s ease, background .35s ease; }
.city-card:hover { transform: translateY(-8px); background: rgba(255,255,255,.1); }
.city-main { background: linear-gradient(150deg, #275f3b, #153622); }
.city-number { color: rgba(255,255,255,.28); font-size: 56px; font-weight: 700; letter-spacing: -.06em; }
.city-card h3 { margin: 15px 0 5px; font-size: 34px; letter-spacing: -.04em; }
.city-card p { margin: 0 0 4px; color: #d4d4d7; }
.city-card small { color: #929297; }
.city-card a { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; font-size: 14px; }
.status { color: #b7b7bd; font-size: 10px; font-weight: 750; letter-spacing: .12em; }
.status-open { color: #93e0a7; }

.people { max-width: none; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); overflow: hidden; background: linear-gradient(#fff, #f7f7f9); }
.carousel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.carousel-head p { color: var(--muted); font-size: 13px; }
.carousel-head > div { display: flex; gap: 8px; }
.carousel-button { width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: white; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.carousel-button:hover { transform: scale(1.07); background: var(--ink); color: white; }
.people-track { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 12px max(28px, calc((100vw - var(--max))/2)) 46px 2px; margin-right: calc(max(28px, (100vw - var(--max))/2) * -1); }
.people-track::-webkit-scrollbar { display: none; }
.person-card { flex: 0 0 min(370px, 82vw); min-height: 440px; padding: 28px; display: flex; flex-direction: column; border: 1px solid rgba(0,0,0,.06); border-radius: 30px; background: rgba(255,255,255,.88); box-shadow: 0 14px 44px rgba(0,0,0,.05); scroll-snap-align: start; transform-style: preserve-3d; transition: box-shadow .3s ease; }
.person-card:hover { box-shadow: 0 24px 70px rgba(20,30,40,.1); }
.person-avatar { width: 96px; height: 96px; display: grid; place-items: center; margin-bottom: 70px; border-radius: 50%; color: white; font-size: 27px; font-weight: 700; letter-spacing: -.04em; box-shadow: inset 0 0 0 1px rgba(255,255,255,.4), 0 20px 50px rgba(0,0,0,.12); }
.avatar-green { background: linear-gradient(145deg,#66cb82,#1c6940); }
.avatar-blue { background: linear-gradient(145deg,#66baff,#1458d6); }
.avatar-violet { background: linear-gradient(145deg,#b694ff,#6542ba); }
.avatar-orange { background: linear-gradient(145deg,#ffc06b,#e56634); }
.avatar-pink { background: linear-gradient(145deg,#ff9ec3,#c84682); }
.avatar-cyan { background: linear-gradient(145deg,#6fdad9,#1882a9); }
.person-card small { color: var(--green); font-size: 10px; font-weight: 750; letter-spacing: .13em; }
.person-card h3 { margin: 12px 0; font-size: 29px; letter-spacing: -.04em; }
.person-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.person-card > span { margin-top: auto; padding-top: 24px; color: #4d4d52; font-size: 12px; font-weight: 650; }

.schedule { display: grid; grid-template-columns: .68fr 1.32fr; gap: 100px; align-items: start; }
.schedule-intro { position: sticky; top: 120px; }
.schedule-intro > p { margin-top: 22px; }
.schedule-list { border-top: 1px solid var(--line); }
.schedule-list article { display: grid; grid-template-columns: 90px 1fr; gap: 22px; padding: 28px 4px; border-bottom: 1px solid var(--line); transition: padding .3s ease, background .3s ease; }
.schedule-list article:hover { padding-left: 16px; background: linear-gradient(90deg, rgba(38,122,72,.06), transparent); }
.schedule-list time { color: var(--green); font-size: 13px; font-weight: 700; }
.schedule-list small { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.schedule-list h3 { margin: 8px 0; font-size: 22px; letter-spacing: -.025em; }
.schedule-list p { margin: 0; color: var(--muted); line-height: 1.5; }

.online, .method { max-width: none; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); color: white; background: #111214; }
.online-top { max-width: 900px; text-align: center; margin: 0 auto; }
.online-top p { max-width: 720px; margin: 26px auto 0; color: #aaaab0; font-size: 19px; line-height: 1.6; }
.dark-label { color: #72c88a; }
.online-bento { display: grid; grid-template-columns: 1.3fr repeat(4,1fr); gap: 12px; margin: 58px 0 18px; }
.online-bento article { min-height: 180px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 26px; background: #1d1e21; }
.online-bento .big-number { color: #112018; background: linear-gradient(145deg, #8cdfa2, #55ab70); }
.online-bento strong { font-size: clamp(28px, 3vw, 48px); letter-spacing: -.05em; }
.online-bento span { color: #b4b4ba; font-size: 13px; line-height: 1.35; }
.online-bento .big-number span { color: #214b30; }
.complete-card { display: grid; grid-template-columns: 1.25fr .75fr; gap: 50px; padding: 48px; border-radius: 34px; color: var(--ink); background: white; }
.complete-card small { color: var(--green); font-weight: 750; letter-spacing: .12em; }
.complete-card h3 { margin: 12px 0; font-size: 38px; letter-spacing: -.045em; }
.complete-card p { color: var(--muted); line-height: 1.55; }
.price-box { display: flex; flex-direction: column; justify-content: center; padding: 32px; border-radius: 25px; background: var(--wash); }
.price-box span, .price-box small { color: var(--muted); font-size: 12px; }
.price-box strong { margin: 8px 0; font-size: 50px; letter-spacing: -.06em; }
.price-box .button { margin-top: 22px; }
.dark-button { background: var(--green); }

.track-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 15px; }
.track-card { min-height: 330px; padding: 28px; display: flex; flex-direction: column; border-radius: 28px; background: var(--wash); transition: transform .3s ease, background .3s ease; }
.track-card:hover { transform: translateY(-7px); background: white; box-shadow: var(--shadow); }
.track-card h3 { margin: 65px 0 8px; font-size: 29px; letter-spacing: -.04em; }
.track-card p { color: var(--muted); line-height: 1.5; }
.track-card strong { margin-top: auto; font-size: 13px; }
.track-card a { margin-top: 22px; color: var(--accent,var(--green)); font-size: 13px; font-weight: 700; }

.courses { max-width: none; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); background: var(--wash); }
.course-filters { display: flex; gap: 8px; overflow-x: auto; margin: -20px 0 32px; padding-bottom: 8px; }
.course-filters button { white-space: nowrap; padding: 11px 17px; border: 1px solid var(--line); border-radius: 999px; color: #4f4f53; background: white; cursor: pointer; transition: .2s ease; }
.course-filters button:hover, .course-filters button.active { color: white; background: var(--ink); border-color: var(--ink); }
.course-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
.course-card { min-height: 410px; padding: 27px; display: flex; flex-direction: column; border: 1px solid rgba(0,0,0,.045); border-radius: 27px; background: white; box-shadow: 0 8px 28px rgba(0,0,0,.03); transition: transform .35s ease, box-shadow .35s ease, opacity .25s ease; }
.course-card:hover { transform: translateY(-7px); box-shadow: 0 22px 60px rgba(0,0,0,.09); }
.course-card.is-hidden { display: none; }
.course-card header, .course-card footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.course-card header > span { color: #d1d1d5; font-size: 36px; font-weight: 700; }
.course-card h3 { margin: 38px 0 12px; font-size: 24px; letter-spacing: -.035em; }
.course-card > p { color: var(--muted); line-height: 1.55; }
.project { margin-top: auto; padding: 14px; border-radius: 14px; color: #59595e; background: var(--wash); font-size: 12px; line-height: 1.45; }
.project b { color: var(--green); margin-right: 6px; }
.course-card footer { margin-top: 20px; }
.course-card footer strong { font-size: 19px; }
.course-card footer a { color: var(--green); font-size: 12px; font-weight: 700; }
.capstone { color: white; background: linear-gradient(145deg,#1d5c39,#10251a); }
.capstone > p, .capstone header > span { color: #b7c9bc; }
.capstone .project { color: #cae0d1; background: rgba(255,255,255,.08); }

.plan-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; align-items: stretch; }
.plan-grid > article { padding: 34px; border: 1px solid var(--line); border-radius: 30px; background: white; }
.plan-grid .featured-plan { color: white; background: #121315; border-color: #121315; box-shadow: 0 28px 80px rgba(0,0,0,.17); transform: translateY(-12px); }
.plan-tag { color: var(--green); font-size: 10px; font-weight: 750; letter-spacing: .13em; }
.plan-grid h3 { margin: 38px 0 10px; font-size: 29px; letter-spacing: -.04em; }
.plan-grid p { min-height: 78px; color: var(--muted); line-height: 1.5; }
.featured-plan p, .featured-plan .check-list li { color: #b7b7bc; }
.plan-price { display: grid; gap: 6px; margin: 28px 0; }
.plan-price small { color: var(--muted); }
.plan-price strong { font-size: 36px; letter-spacing: -.05em; }
.plan-grid .button { width: 100%; }
.featured-plan .button { background: white; color: var(--ink); }

.method { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.method-title p { color: #aaaab0; font-size: 18px; line-height: 1.6; }
.method-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.method-flow article { min-height: 195px; padding: 25px; border-radius: 25px; background: #1f2023; transition: transform .3s ease, background .3s ease; }
.method-flow article:hover { transform: scale(1.025); background: #28292d; }
.method-flow article:last-child { grid-column: 1 / -1; background: linear-gradient(115deg,#285f3c,#3b8651); }
.method-flow span { color: #72c88a; font-size: 12px; font-weight: 750; }
.method-flow h3 { margin: 46px 0 8px; font-size: 22px; }
.method-flow p { margin: 0; color: #aaaab0; line-height: 1.5; }

.instructor { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.instructor-card { padding: 48px; display: grid; grid-template-columns: 150px 1fr; gap: 44px; align-items: center; border-radius: 34px; background: var(--wash); }
.monogram { width: 150px; height: 150px; display: grid; place-items: center; border-radius: 50%; color: white; background: linear-gradient(145deg,#65c982,#225f3a); font-size: 45px; font-weight: 700; box-shadow: 0 24px 60px rgba(35,98,57,.25); }
.instructor-card p { color: var(--muted); line-height: 1.6; }
.instructor-card a { color: var(--green); font-weight: 700; }
.authority-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.authority-grid article { padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; border-radius: 25px; color: white; background: #161719; }
.authority-grid strong { font-size: 27px; letter-spacing: -.04em; }
.authority-grid span { margin-top: 7px; color: #aaaab0; font-size: 12px; }

.sponsors { max-width: none; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); background: linear-gradient(180deg,#f5f5f7,#fff); }
.sponsor-intro { max-width: 850px; text-align: center; margin: 0 auto 58px; }
.sponsor-intro > p { max-width: 700px; margin: 22px auto; }
.demo-note { display: inline-block; max-width: 680px; padding: 13px 18px; border: 1px solid #e1d8aa; border-radius: 13px; color: #6a5d26; background: #fffbee; font-size: 13px; line-height: 1.45; }
.sponsor-stage { padding: 48px; border: 1px solid rgba(0,0,0,.05); border-radius: 36px; background: rgba(255,255,255,.82); box-shadow: 0 28px 100px rgba(40,50,60,.08); }
.sponsor-tier + .sponsor-tier { margin-top: 36px; }
.sponsor-tier > span { display: block; margin-bottom: 13px; color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .15em; text-align: center; }
.sponsor-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.sponsor-grid-large { grid-template-columns: repeat(3,1fr); }
.sponsor-card { min-height: 115px; display: grid; place-items: center; padding: 20px; border: 1px solid var(--line); border-radius: 22px; color: #55565a; background: white; font-size: 21px; font-weight: 650; letter-spacing: -.03em; transform-style: preserve-3d; }
.sponsor-hero { min-height: 155px; font-size: clamp(32px,5vw,60px); letter-spacing: -.05em; color: var(--ink); background: linear-gradient(135deg,#fff,#f2f4f8); }
.sponsor-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 22px; padding: 28px 32px; border-radius: 26px; color: white; background: var(--ink); }
.sponsor-cta > div { display: grid; gap: 4px; }
.sponsor-cta strong { font-size: 24px; letter-spacing: -.03em; }
.sponsor-cta span { color: #aaaab0; font-size: 14px; }
.sponsor-cta .button { color: var(--ink); background: white; box-shadow: none; }

.faq { display: grid; grid-template-columns: .55fr 1.45fr; gap: 100px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 25px 40px 25px 0; position: relative; list-style: none; cursor: pointer; font-size: 19px; font-weight: 650; letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 22px; color: var(--green); font-size: 25px; transition: transform .25s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 52px 25px 0; color: var(--muted); line-height: 1.6; }

.final-cta { position: relative; min-height: 650px; padding: 120px max(28px,calc((100vw - 980px)/2)); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; text-align: center; background: linear-gradient(145deg,#dff7e6,#e4ecff 52%,#efe7ff); }
.final-cta h2 { max-width: 1020px; margin: 0; font-size: clamp(44px,6.3vw,84px); line-height: 1.02; letter-spacing: -.06em; }
.final-cta p { max-width: 680px; color: #55555b; font-size: 18px; }
.final-cta .hero-actions { position: relative; z-index: 2; }
.cta-orbit { position: absolute; width: 620px; height: 620px; right: -190px; bottom: -270px; display: grid; place-items: center; border: 1px solid rgba(38,122,72,.16); border-radius: 50%; animation: spin 30s linear infinite; }
.cta-orbit::before, .cta-orbit::after { content:""; position: absolute; border: 1px solid rgba(116,87,213,.13); border-radius: 50%; inset: 16%; }
.cta-orbit::after { inset: 34%; }
.cta-orbit span { font-size: 80px; font-weight: 700; opacity: .12; }
.dark-ghost { background: rgba(255,255,255,.46); }

.site-footer { padding: 42px max(28px,calc((100vw - var(--max))/2)); display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 30px; color: var(--muted); background: white; font-size: 12px; }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .75s cubic-bezier(.2,.75,.25,1), transform .75s cubic-bezier(.2,.75,.25,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .site-header nav { display: none; }
  .hero { min-height: 820px; padding-top: 150px; }
  .hero-orbit { opacity: .48; right: -18vw; top: 220px; }
  .level-grid, .track-grid { grid-template-columns: repeat(2,1fr); }
  .course-grid { grid-template-columns: repeat(2,1fr); }
  .online-bento { grid-template-columns: repeat(3,1fr); }
  .online-bento .big-number { grid-column: span 2; }
  .immersion, .schedule, .method, .instructor, .faq { gap: 55px; }
  .instructor { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --radius: 25px; }
  html { scroll-padding-top: 72px; }
  .site-header { top: 8px; width: calc(100% - 16px); min-height: 54px; padding-left: 13px; }
  .site-header .button-small { min-height: 38px; padding-inline: 13px; }
  .brand { font-size: 11px; }
  .brand-mark { width: 23px; height: 23px; }
  .hero { min-height: 820px; padding: 135px 20px 72px; align-items: start; }
  .hero h1 { font-size: clamp(52px,15vw,78px); }
  .hero-lead { font-size: 18px; }
  .hero-actions { display: grid; }
  .hero-facts { gap: 20px; justify-content: space-between; }
  .hero-facts strong { font-size: 25px; }
  .hero-facts span { font-size: 11px; }
  .hero-orbit { width: 430px; right: -220px; top: 420px; }
  .section { padding: 88px 20px; }
  .section-heading, .manifesto-grid, .immersion, .schedule, .method, .faq { grid-template-columns: 1fr; gap: 35px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .manifesto h2, .immersion h2, .schedule h2, .online h2, .method h2, .instructor h2, .faq h2, .sponsors h2 { font-size: 42px; }
  .manifesto-grid { gap: 28px; }
  .manifesto-grid p { font-size: 18px; }
  .level-grid, .city-grid, .track-grid, .course-grid, .plan-grid { grid-template-columns: 1fr; }
  .level-card { min-height: 395px; }
  .level-card h3 { margin-top: 40px; }
  .immersion-visual { grid-row: 1; }
  .metric-row { gap: 7px; }
  .metric-row div { padding: 16px 12px; }
  .city-card { min-height: 300px; }
  .people-track { margin-right: -20px; padding-right: 20px; }
  .schedule-intro { position: static; }
  .schedule-list article { grid-template-columns: 66px 1fr; gap: 12px; }
  .online-bento { grid-template-columns: 1fr 1fr; }
  .online-bento .big-number { grid-column: span 2; }
  .online-bento article { min-height: 145px; }
  .complete-card { grid-template-columns: 1fr; padding: 25px; gap: 18px; }
  .price-box { padding: 24px; }
  .price-box strong { font-size: 41px; }
  .plan-grid .featured-plan { transform: none; }
  .method-flow { grid-template-columns: 1fr; }
  .method-flow article:last-child { grid-column: auto; }
  .instructor-card { grid-template-columns: 1fr; padding: 28px; }
  .monogram { width: 110px; height: 110px; font-size: 34px; }
  .authority-grid article { min-height: 140px; }
  .sponsor-stage { padding: 25px 16px; }
  .sponsor-grid, .sponsor-grid-large { grid-template-columns: 1fr 1fr; }
  .sponsor-grid-large article:first-child { grid-column: 1 / -1; }
  .sponsor-card { min-height: 90px; font-size: 17px; }
  .sponsor-hero { font-size: 36px; }
  .sponsor-cta { align-items: stretch; flex-direction: column; padding: 25px; }
  .faq { gap: 45px; }
  .final-cta { min-height: 680px; padding: 90px 20px; }
  .final-cta h2 { font-size: 48px; }
  .site-footer { grid-template-columns: 1fr; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}