/* Design read: evidence-led operational lab. Dials: variance 8, motion 6, density 4.
   Shape rule: 18px content surfaces, 10px controls, full-pill only for micro labels. */
:root {
  color-scheme: light dark;
  --canvas: #edf0e8;
  --surface: #f7f8f3;
  --surface-2: #e1e6db;
  --surface-3: #d5dccf;
  --ink: #151811;
  --ink-soft: #525a4e;
  --line: #c7cec0;
  --accent: #c9ef4a;
  --accent-hover: #b7db3a;
  --accent-ink: #172006;
  --negative: #765f58;
  --strong: #171b15;
  --strong-ink: #eef2e7;
  --dot-coral: #d97f62;
  --dot-blue: #6f9ec2;
  --dot-violet: #9680b2;
  --dot-forest: #54725d;
  --shadow: 0 26px 80px rgba(41, 52, 35, 0.16);
  --radius: 18px;
  --control-radius: 10px;
  --header-h: 70px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #111410;
    --surface: #181c17;
    --surface-2: #20261e;
    --surface-3: #293027;
    --ink: #f0f4e9;
    --ink-soft: #afb8a8;
    --line: #353d32;
    --accent: #c9ef4a;
    --accent-hover: #d7f96a;
    --accent-ink: #151d05;
    --negative: #c4aaa1;
    --strong: #242b21;
    --strong-ink: #f0f4e9;
    --shadow: 0 28px 82px rgba(0, 0, 0, 0.36);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Aptos", "SF Pro Display", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { margin-bottom: 0; color: var(--ink); letter-spacing: -0.055em; }
ul, ol { margin-top: 0; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--control-radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 850;
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(1320px, calc(100% - 56px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 10px;
  font-size: 0.83rem;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--control-radius);
  background: var(--ink);
  color: var(--canvas);
  font-size: 0.68rem;
  letter-spacing: -0.04em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 750;
  white-space: nowrap;
}

.desktop-nav a { transition: color 180ms ease; }
.desktop-nav a:hover { color: var(--ink); }
.header-inner > .button { justify-self: end; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  transition: transform 220ms cubic-bezier(.16, 1, .3, 1), background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover { transform: translateY(-3px); }
.button:active { transform: translateY(0) scale(0.98); }
.button-small { min-height: 40px; padding-inline: 15px; font-size: 0.79rem; }
.button-accent { background: var(--accent); color: var(--accent-ink); }
.button-accent:hover { background: var(--accent-hover); }
.button-dark { background: var(--ink); color: var(--canvas); }
.button-dark:hover { background: color-mix(in srgb, var(--ink) 86%, var(--canvas)); }
.button-ghost { border-color: var(--line); background: color-mix(in srgb, var(--surface) 30%, transparent); color: var(--ink); }
.button-ghost:hover { border-color: var(--ink-soft); background: var(--surface); }
.button-block { width: 100%; }

.hero {
  min-height: auto;
  padding: clamp(64px, 7vw, 96px) 0 clamp(76px, 8vw, 112px);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: clamp(42px, 5vw, 66px);
}

.hero-copy { position: relative; z-index: 2; width: 100%; max-width: 900px; text-align: center; }

.hero-dots { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-dot { position: absolute; display: block; border-radius: 50%; }
.dot-lime { top: 2%; left: 9%; width: 13px; height: 13px; background: var(--accent); }
.dot-coral { top: 15%; right: 11%; width: 9px; height: 9px; background: var(--dot-coral); }
.dot-blue { top: 29%; left: 17%; width: 7px; height: 7px; background: var(--dot-blue); }
.dot-violet { top: 36%; right: 5%; width: 12px; height: 12px; background: var(--dot-violet); }
.dot-forest { top: 22%; left: 3%; width: 8px; height: 8px; background: var(--dot-forest); }

.eyebrow,
.section-label {
  margin: 0 0 20px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0 auto 24px;
  font-size: clamp(3.5rem, 6vw, 6.2rem);
  line-height: 0.95;
}

h1 span {
  display: inline;
  background: linear-gradient(transparent 67%, var(--accent) 0);
  color: var(--ink);
}

.hero-lede {
  max-width: 48ch;
  margin: 0 auto 30px;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  line-height: 1.55;
}

.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

.hero-visual {
  position: relative;
  width: min(100%, 940px);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--canvas) 22%, transparent);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(.16, 1, .3, 1);
}

.hero-visual:hover img { transform: scale(1.018); }

.hero-visual figcaption,
.outcomes-visual figcaption {
  padding: 13px 18px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.proof-strip { border-block: 1px solid var(--line); background: var(--surface); }

.proof-grid {
  display: grid;
  grid-template-columns: 1.65fr repeat(3, 0.72fr);
  min-height: 124px;
}

.proof-grid > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 28px;
  border-left: 1px solid var(--line);
}

.proof-grid > div:last-child { border-right: 1px solid var(--line); }
.proof-grid strong { font-size: 1.45rem; line-height: 1.1; letter-spacing: -0.04em; }
.proof-grid span { margin-top: 7px; color: var(--ink-soft); font-size: 0.78rem; line-height: 1.35; }
.proof-lead strong { font-size: 1.04rem; }

.section { padding: clamp(92px, 11vw, 156px) 0; }
.anchor-target { display: block; position: relative; top: calc(-1 * var(--header-h)); visibility: hidden; }

.lead-in {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-weight: 850;
}

.diagnosis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(450px, 0.96fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.diagnosis-copy { position: sticky; top: calc(var(--header-h) + 48px); }
.diagnosis-copy h2,
.case-heading h2,
.outcomes-copy h2,
.learning-statement h2,
.roadmap-heading h2,
.founder-proof-copy h2,
.schedule-heading h2,
.fit-heading h2,
.offer-copy h2,
.policy-heading h2,
.faq-heading h2 {
  font-size: clamp(2.7rem, 4.65vw, 5rem);
  line-height: 0.98;
}

.diagnosis-copy > p:last-child,
.case-heading > p:last-child,
.learning-statement > p:last-child,
.roadmap-heading > p,
.fit-heading > p,
.offer-copy > p,
.faq-heading > p {
  max-width: 60ch;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.diagnosis-list { border-top: 1px solid var(--line); }

.diagnosis-list article {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.diagnosis-list strong { font-size: 1.14rem; line-height: 1.25; }
.diagnosis-list p { margin: 0; color: var(--ink-soft); }

.case-study { border-block: 1px solid var(--line); background: var(--surface); }
.case-heading { max-width: 920px; margin: 0 0 58px 12%; }
.case-heading h2 { max-width: 16ch; }

.case-baseline {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  overflow: hidden;
  margin-bottom: 62px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.case-baseline article { padding: clamp(28px, 4vw, 48px); }
.case-baseline article + article { border-left: 1px solid var(--line); background: color-mix(in srgb, var(--accent) 21%, var(--surface)); }
.case-baseline span { display: block; margin-bottom: 12px; color: var(--ink-soft); font-size: 0.73rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.09em; }
.case-baseline strong { display: block; max-width: 22ch; font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1.08; letter-spacing: -0.04em; }
.case-baseline p { max-width: 54ch; margin: 15px 0 0; color: var(--ink-soft); }

.scrolly-story {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.65fr);
  gap: clamp(52px, 8vw, 112px);
  align-items: start;
}

.scrolly-visual {
  position: static;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}

.scrolly-story.is-enhanced .scrolly-visual {
  position: sticky;
  top: calc(var(--header-h) + 28px);
}

.scrolly-media { overflow: hidden; background: var(--strong); }
.scrolly-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 62% center;
  transition: transform 700ms cubic-bezier(.16, 1, .3, 1), object-position 700ms cubic-bezier(.16, 1, .3, 1), opacity 320ms ease;
}

.scrolly-visual[data-active-scene="gan-loc"] .scrolly-media img { object-position: 70% center; transform: scale(1.035); }
.scrolly-visual[data-active-scene="giao-dung"] .scrolly-media img { object-position: 52% center; transform: scale(1.065); }
.scrolly-visual[data-active-scene="giam-sat"] .scrolly-media img { object-position: 78% center; transform: scale(1.045); }
.scrolly-visual[data-active-scene="gan-van-hanh"] .scrolly-media img { object-position: 64% center; transform: scale(1); }

.scrolly-visual figcaption { padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); font-size: 0.74rem; }
.scene-panel { min-height: 185px; padding: clamp(26px, 3vw, 38px); background: var(--surface); }
.scene-panel > span { display: block; margin-bottom: 10px; color: var(--ink-soft); font-size: 0.72rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.09em; }
.scene-panel > strong { display: block; max-width: 26ch; font-size: clamp(1.35rem, 2.1vw, 2.15rem); line-height: 1.05; letter-spacing: -0.04em; }
.scene-panel > p { max-width: 58ch; margin: 14px 0 0; color: var(--ink-soft); font-size: 0.88rem; }

.scene-index {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  background: var(--surface);
  list-style: none;
}

.scene-index li { padding: 14px 8px; color: var(--ink-soft); font-size: 0.67rem; font-weight: 800; text-align: center; transition: background-color 220ms ease, color 220ms ease; }
.scene-index li + li { border-left: 1px solid var(--line); }
.scene-index li.is-active { background: var(--accent); color: var(--accent-ink); }

.scrolly-steps { margin: 0; padding: 0; list-style: none; }
.scrolly-step {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  opacity: 1;
  transition: opacity 300ms ease, transform 500ms cubic-bezier(.16, 1, .3, 1);
  transform: none;
}

.scrolly-story.is-enhanced .scrolly-step { min-height: 62dvh; padding: 56px 0 56px 26px; border-bottom: 0; border-left: 2px solid var(--line); opacity: 1; transform: none; }
.scrolly-story.is-enhanced .scrolly-step.is-active { border-left-color: var(--accent); transform: translateX(8px); }
.scrolly-step > span { margin-bottom: 15px; color: var(--ink-soft); font-size: 0.76rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.09em; }
.scrolly-step h3 { max-width: 15ch; font-size: clamp(2rem, 3.2vw, 3.65rem); line-height: 0.98; }
.scrolly-step p { max-width: 42ch; margin: 20px 0 0; color: var(--ink-soft); }

.outcomes-layout {
  display: grid;
  grid-template-columns: minmax(540px, 1.28fr) minmax(0, 0.72fr);
  gap: clamp(54px, 8vw, 110px);
  align-items: center;
}

.outcomes-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.outcomes-visual img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: center; }
.outcomes-copy h2 { max-width: 10ch; }
.outcome-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 24px; margin-top: 44px; }
.outcome-groups article { padding-top: 18px; border-top: 1px solid var(--line); }
.outcome-groups strong { display: block; font-size: 0.97rem; line-height: 1.35; }
.outcome-groups p { margin: 9px 0 0; color: var(--ink-soft); font-size: 0.84rem; }

.learning { border-block: 1px solid var(--line); background: var(--surface-2); }

.learning-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.85fr) minmax(310px, 0.62fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.learning-statement > p:first-child { margin: 0 0 18px; color: var(--ink-soft); font-weight: 850; }
.learning-statement h2 { max-width: 10ch; }
.learning-flow { margin: 0; padding: 0; list-style: none; counter-reset: learn; }
.learning-flow li { position: relative; padding: 0 0 30px 48px; counter-increment: learn; }
.learning-flow li:not(:last-child)::after { content: ""; position: absolute; top: 34px; bottom: 0; left: 16px; width: 1px; background: var(--line); }
.learning-flow li::before { content: counter(learn); position: absolute; top: 0; left: 0; display: grid; width: 33px; height: 33px; place-items: center; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); font-size: 0.74rem; font-weight: 900; }
.learning-flow strong, .learning-flow span { display: block; }
.learning-flow strong { font-size: 1.02rem; }
.learning-flow span { margin-top: 6px; color: var(--ink-soft); font-size: 0.88rem; }

.support-box {
  padding: 34px;
  border-radius: var(--radius);
  background: var(--strong);
  color: var(--strong-ink);
  box-shadow: var(--shadow);
}

.support-box > span { color: var(--accent); font-size: 0.72rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.09em; }
.support-box h3 { margin-top: 14px; color: var(--strong-ink); font-size: 2rem; line-height: 1; }
.support-box ul { display: grid; gap: 13px; margin: 28px 0 0; padding: 0; list-style: none; }
.support-box li { position: relative; padding-left: 19px; color: color-mix(in srgb, var(--strong-ink) 78%, transparent); font-size: 0.88rem; }
.support-box li::before { content: "+"; position: absolute; left: 0; color: var(--accent); font-weight: 900; }

.roadmap-heading { max-width: 760px; margin-bottom: 66px; }
.roadmap-heading h2 { max-width: 10ch; }
.roadmap-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.roadmap-track li { min-height: 330px; padding: 30px 28px 26px; border-left: 1px solid var(--line); }
.roadmap-track li:first-child { border-left: 0; padding-left: 0; }
.roadmap-track li:last-child { padding-right: 0; }
.roadmap-track time { color: var(--ink-soft); font-size: 0.77rem; font-weight: 900; }
.roadmap-track h3 { margin-top: 28px; font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1.06; }
.roadmap-track p { min-height: 100px; margin: 18px 0 0; color: var(--ink-soft); }
.roadmap-track strong { display: block; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.84rem; line-height: 1.45; }

.founder-proof { border-block: 1px solid var(--line); background: var(--surface); }
.founder-proof-layout { display: grid; grid-template-columns: minmax(340px, 0.68fr) minmax(0, 1.12fr); gap: clamp(58px, 9vw, 132px); align-items: center; }
.founder-portrait { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); box-shadow: var(--shadow); }
.founder-portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.founder-proof-copy h2 { max-width: 10ch; }
.founder-proof-copy > p:not(.lead-in) { max-width: 65ch; margin: 22px 0 0; color: var(--ink-soft); }
.founder-commitments { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; margin-top: 38px; border-top: 1px solid var(--line); }
.founder-commitments article { padding: 21px 0; border-bottom: 1px solid var(--line); }
.founder-commitments article:last-child { grid-column: 1 / -1; }
.founder-commitments strong, .founder-commitments span { display: block; }
.founder-commitments strong { font-size: 0.98rem; }
.founder-commitments span { margin-top: 6px; color: var(--ink-soft); font-size: 0.84rem; }

.cohort-schedule { background: var(--canvas); }
.schedule-layout { display: grid; grid-template-columns: minmax(0, 0.76fr) minmax(540px, 1.24fr); gap: clamp(62px, 10vw, 145px); align-items: start; }
.schedule-heading { position: sticky; top: calc(var(--header-h) + 48px); }
.schedule-heading h2 { max-width: 11ch; }
.schedule-heading > p:last-child { max-width: 58ch; margin: 24px 0 0; color: var(--ink-soft); }
.schedule-meta { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.schedule-meta article { min-height: 130px; padding: 26px; }
.schedule-meta article:nth-child(even) { border-left: 1px solid var(--line); }
.schedule-meta article:nth-child(n + 3) { border-top: 1px solid var(--line); }
.schedule-meta span, .schedule-meta strong { display: block; }
.schedule-meta span { color: var(--ink-soft); font-size: 0.76rem; font-weight: 850; }
.schedule-meta strong { margin-top: 10px; font-size: 1.1rem; line-height: 1.3; }
.session-list { margin: 38px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.session-list li { display: grid; grid-template-columns: 86px 1fr; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.session-list time { color: var(--ink-soft); font-size: 0.8rem; font-weight: 900; }
.session-list strong, .session-list span { display: block; }
.session-list strong { font-size: 1rem; }
.session-list span { margin-top: 5px; color: var(--ink-soft); font-size: 0.86rem; }

.fit { border-block: 1px solid var(--line); background: var(--surface); }
.fit-layout { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr); gap: clamp(60px, 9vw, 130px); align-items: start; }
.fit-heading { position: sticky; top: calc(var(--header-h) + 48px); }
.fit-heading h2 { max-width: 11ch; }
.fit-columns { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); }
.fit-columns article { padding: clamp(30px, 4vw, 46px); }
.fit-columns article + article { border-left: 1px solid var(--line); background: var(--surface-2); }
.fit-columns h3 { font-size: 1.35rem; }
.fit-columns ul { display: grid; gap: 18px; margin: 30px 0 0; padding: 0; list-style: none; }
.fit-columns li { position: relative; padding-left: 24px; color: var(--ink-soft); font-size: 0.9rem; }
.fit-yes li::before, .fit-no li::before { position: absolute; left: 0; font-weight: 900; }
.fit-yes li::before { content: "✓"; color: color-mix(in srgb, var(--accent) 65%, var(--ink)); }
.fit-no li::before { content: "×"; color: var(--negative); }

.offer-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.55fr); gap: clamp(58px, 10vw, 145px); align-items: start; }
.offer-copy h2 { max-width: 13ch; }
.offer-includes { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; margin-top: 48px; border-top: 1px solid var(--line); }
.offer-includes article { padding: 24px 0; border-bottom: 1px solid var(--line); }
.offer-includes strong, .offer-includes span { display: block; }
.offer-includes strong { font-size: 1.06rem; }
.offer-includes span { margin-top: 6px; color: var(--ink-soft); font-size: 0.84rem; }

.guarantee { margin-top: 34px; padding: 28px 30px; border-left: 5px solid var(--accent); background: var(--surface); }
.guarantee strong { font-size: 1.03rem; }
.guarantee p { margin: 8px 0 0; color: var(--ink-soft); font-size: 0.9rem; }

.price-panel {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  padding: clamp(34px, 4vw, 48px);
  border-radius: var(--radius);
  background: var(--strong);
  color: var(--strong-ink);
  box-shadow: var(--shadow);
}

.price-panel > span { color: color-mix(in srgb, var(--strong-ink) 70%, transparent); font-size: 0.78rem; font-weight: 850; }
.price-panel > strong { display: block; margin-top: 12px; color: var(--strong-ink); font-size: clamp(2.6rem, 4vw, 4.1rem); line-height: 1; letter-spacing: -0.065em; }
.price-panel > p:not(.application-status) { margin: 14px 0 0; color: color-mix(in srgb, var(--strong-ink) 72%, transparent); }
.price-panel ul { display: grid; gap: 13px; margin: 34px 0; padding: 26px 0 0; border-top: 1px solid color-mix(in srgb, var(--strong-ink) 18%, transparent); list-style: none; }
.price-panel li { position: relative; padding-left: 20px; color: color-mix(in srgb, var(--strong-ink) 82%, transparent); font-size: 0.88rem; }
.price-panel li::before { content: "+"; position: absolute; left: 0; color: var(--accent); font-weight: 900; }
.application-status { min-height: 0; margin: 15px 0 0; color: var(--accent); font-size: 0.8rem; line-height: 1.45; }
.application-status:empty { display: none; }
.price-panel .price-note { margin-top: 17px; font-size: 0.76rem; line-height: 1.45; }

.launch-policies { padding-top: 0; }
.policy-layout { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(540px, 1.22fr); gap: clamp(62px, 9vw, 132px); align-items: start; }
.policy-heading { position: sticky; top: calc(var(--header-h) + 48px); }
.policy-heading h2 { max-width: 12ch; }
.policy-heading p { max-width: 58ch; margin: 24px 0 0; color: var(--ink-soft); }
.policy-grid { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.policy-grid article { padding: clamp(28px, 3vw, 38px); }
.policy-grid article:nth-child(3) { border-left: 1px solid var(--line); }
.policy-grid article:nth-child(n + 3) { border-top: 1px solid var(--line); }
.policy-grid .policy-featured { grid-column: 1 / -1; background: color-mix(in srgb, var(--accent) 17%, var(--surface)); }
.policy-grid article:last-child { grid-column: 1 / -1; border-left: 0; }
.policy-grid strong { display: block; font-size: 1.06rem; }
.policy-grid p { margin: 11px 0 0; color: var(--ink-soft); font-size: 0.88rem; }

.faq { border-top: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr); gap: clamp(70px, 10vw, 140px); align-items: start; }
.faq-heading { position: sticky; top: calc(var(--header-h) + 48px); }
.faq-heading h2 { max-width: 9ch; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 26px 48px 26px 0; cursor: pointer; list-style: none; font-weight: 850; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 22px; color: var(--ink-soft); font-size: 1.45rem; font-weight: 500; transition: transform 180ms ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { max-width: 62ch; margin: -4px 0 26px; color: var(--ink-soft); }

.closing { padding: 20px 0 clamp(90px, 11vw, 150px); }
.closing-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: end; padding-top: 64px; border-top: 2px solid var(--ink); }
.closing p { margin: 0 0 14px; color: var(--ink-soft); font-weight: 850; }
.closing h2 { max-width: 21ch; font-size: clamp(2.35rem, 4.5vw, 4.8rem); line-height: 0.98; }

.site-footer { padding: 42px 0 110px; border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer-brand { margin-bottom: 14px; }
.footer-inner p { margin: 0; color: var(--ink-soft); font-size: 0.8rem; }
.footer-meta { display: grid; gap: 5px; text-align: right; }

.mobile-cta { display: none; }

.reveal { opacity: 1; transform: none; }
.motion-ready .reveal { opacity: 0; transform: translateY(22px); }
.motion-ready .reveal.is-visible { opacity: 1; transform: none; transition: opacity 650ms cubic-bezier(.16, 1, .3, 1), transform 650ms cubic-bezier(.16, 1, .3, 1); }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy.is-visible { transition-delay: 80ms; }
  .hero-visual.is-visible { transition-delay: 170ms; }
}

@media (max-width: 1120px) {
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  h1 { font-size: clamp(3.4rem, 7.5vw, 5.4rem); }
  .learning-layout { grid-template-columns: 1fr 1fr; }
  .support-box { grid-column: 1 / -1; }
  .roadmap-track { grid-template-columns: 1fr 1fr; }
  .roadmap-track li:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .roadmap-track li:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .container { width: min(100% - 40px, 760px); }
  .hero { min-height: auto; padding: 64px 0 74px; }
  .hero-grid,
  .diagnosis-grid,
  .scrolly-story,
  .outcomes-layout,
  .learning-layout,
  .founder-proof-layout,
  .schedule-layout,
  .fit-layout,
  .offer-layout,
  .policy-layout,
  .faq-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  h1 { max-width: 12.2ch; font-size: clamp(3.45rem, 10vw, 5.2rem); }
  .hero-visual { margin-left: 0; }
  .proof-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .proof-grid > div:last-child { grid-column: 1 / -1; min-height: 92px; border-top: 1px solid var(--line); }
  .diagnosis-copy, .schedule-heading, .fit-heading, .policy-heading, .faq-heading, .price-panel { position: static; }
  .case-heading { margin-left: 0; }
  .scrolly-story { gap: 34px; }
  .scrolly-visual, .scrolly-story.is-enhanced .scrolly-visual { position: static; }
  .scrolly-steps { border-top: 1px solid var(--line); }
  .scrolly-step { min-height: 0; padding: 34px 0; opacity: 1; transform: none; }
  .outcomes-layout { gap: 54px; }
  .outcomes-visual { order: 2; }
  .learning-layout { gap: 46px; }
  .support-box { grid-column: auto; }
  .founder-proof-layout, .schedule-layout, .policy-layout { gap: 54px; }
  .founder-portrait { width: min(100%, 520px); margin-inline: auto; }
  .fit-layout, .offer-layout, .faq-layout { gap: 54px; }
  .closing-inner { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 680px) {
  :root { --header-h: 62px; }
  .container { width: min(100% - 32px, 580px); }
  .site-header { height: var(--header-h); }
  .brand { font-size: 0.74rem; }
  .brand-mark { width: 32px; height: 32px; }
  .header-inner > .button { display: none; }
  .header-inner { grid-template-columns: 1fr; }
  .hero { padding: 50px 0 64px; }
  h1 { max-width: none; font-size: clamp(2.85rem, 13.4vw, 4.15rem); line-height: 0.96; }
  .hero-lede { font-size: 1rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-visual { margin-left: 0; }
  .hero-visual img { aspect-ratio: 4 / 3; object-position: 56% center; }
  .dot-lime { top: 1%; left: 4%; width: 9px; height: 9px; }
  .dot-coral { top: 12%; right: 4%; width: 7px; height: 7px; }
  .dot-blue { top: 27%; left: 2%; }
  .dot-violet, .dot-forest { display: none; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div { min-height: 104px; padding: 20px; border-bottom: 1px solid var(--line); }
  .proof-lead { grid-column: 1 / -1; }
  .proof-grid > div:nth-child(3) { border-right: 1px solid var(--line); }
  .proof-grid > div:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .section { padding: 84px 0; }
  .diagnosis-copy h2,
  .case-heading h2,
  .outcomes-copy h2,
  .learning-statement h2,
  .roadmap-heading h2,
  .founder-proof-copy h2,
  .schedule-heading h2,
  .fit-heading h2,
  .offer-copy h2,
  .policy-heading h2,
  .faq-heading h2 { font-size: clamp(2.45rem, 11.5vw, 3.65rem); }
  .diagnosis-list article { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .case-heading { margin-bottom: 38px; }
  .case-baseline { grid-template-columns: 1fr; margin-bottom: 42px; }
  .case-baseline article + article { border-left: 0; border-top: 1px solid var(--line); }
  .scrolly-media img { aspect-ratio: 4 / 3; }
  .scene-panel, .scene-index { display: none; }
  .outcomes-visual img { aspect-ratio: 4 / 3; object-position: center; }
  .outcome-groups, .offer-includes { grid-template-columns: 1fr; }
  .founder-commitments { grid-template-columns: 1fr; }
  .founder-commitments article:last-child { grid-column: auto; }
  .schedule-meta { grid-template-columns: 1fr; }
  .schedule-meta article:nth-child(even) { border-left: 0; }
  .schedule-meta article + article { border-top: 1px solid var(--line); }
  .session-list li { grid-template-columns: 68px 1fr; gap: 16px; }
  .learning-flow { margin-top: 8px; }
  .support-box { padding: 30px; }
  .roadmap-track { grid-template-columns: 1fr; }
  .roadmap-track li,
  .roadmap-track li:first-child,
  .roadmap-track li:last-child,
  .roadmap-track li:nth-child(3) { min-height: 0; padding: 28px 0; border: 0; border-top: 1px solid var(--line); }
  .roadmap-track li:last-child { border-bottom: 1px solid var(--line); }
  .roadmap-track p { min-height: 0; }
  .roadmap-track strong { margin-top: 22px; }
  .fit-columns { grid-template-columns: 1fr; }
  .fit-columns article + article { border-left: 0; border-top: 1px solid var(--line); }
  .price-panel { padding: 34px 28px; }
  .policy-grid { grid-template-columns: 1fr; }
  .policy-grid .policy-featured, .policy-grid article:last-child { grid-column: auto; }
  .policy-grid article, .policy-grid article:nth-child(3), .policy-grid article:nth-child(n + 3) { border-left: 0; border-top: 1px solid var(--line); }
  .policy-grid article:first-child { border-top: 0; }
  .closing { padding-bottom: 100px; }
  .closing .button { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; }
  .footer-meta { text-align: left; }
  .mobile-cta {
    position: fixed;
    right: 10px;
    bottom: 10px;
    left: 10px;
    z-index: 45;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 10px 10px 10px 15px;
    border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--strong) 94%, transparent);
    color: var(--strong-ink);
    box-shadow: 0 20px 52px rgba(0, 0, 0, 0.28);
    opacity: 0;
    transform: translateY(140%);
    transition: opacity 240ms ease, transform 360ms cubic-bezier(.16, 1, .3, 1);
  }
  .mobile-cta.is-visible { opacity: 1; transform: translateY(0); }
  .mobile-cta span, .mobile-cta strong { display: block; }
  .mobile-cta span { color: color-mix(in srgb, var(--strong-ink) 65%, transparent); font-size: 0.66rem; }
  .mobile-cta strong { margin-top: 2px; font-size: 0.78rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .motion-ready .reveal, .motion-ready .reveal.is-visible { opacity: 1; transform: none; }
  .hero-visual:hover img { transform: none; }
  .scrolly-story { grid-template-columns: 1fr; }
  .scrolly-visual, .scrolly-story.is-enhanced .scrolly-visual { position: static; }
  .scene-panel, .scene-index { display: none; }
  .scrolly-step, .scrolly-story.is-enhanced .scrolly-step { min-height: 0; padding: 34px 0; opacity: 1; transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header { background: var(--canvas); backdrop-filter: none; -webkit-backdrop-filter: none; }
}