@font-face {
  font-family: Rubik;
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('rubik-latin.woff2') format('woff2');
}

:root {
  --ink: #1e2334;
  --navy: #173465;
  --orange: #ff6700;
  --blue: #1c99c4;
  --blue-text: #087497;
  --paper: #fff;
  --soft: #edf5f8;
  --line: #d9e2e8;
  --muted: #525e70;
  --light-text: #d5dce9;
  --content: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; scrollbar-color: #8093ab var(--ink); }
body { margin: 0; color: var(--ink); background: var(--ink); font: 400 17px/1.65 Rubik, sans-serif; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
::selection { color: var(--ink); background: #ffc194; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-underline-offset: .2em; }
button { cursor: pointer; }
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3, dt { line-height: 1.15; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
h1 { font-size: clamp(2.65rem, 5.5vw, 4.5rem); letter-spacing: -.035em; }
h2 { font-size: clamp(2.05rem, 4vw, 3.2rem); letter-spacing: -.03em; }
h3 { font-size: 1.35rem; letter-spacing: -.015em; }
strong { font-weight: 600; }
small { display: block; color: var(--muted); font-size: .75rem; line-height: 1.6; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--blue-text); outline-offset: 5px; }
.dark button:focus-visible, .dark a:focus-visible { outline-color: #6ed3f4; }
.wrap { width: min(var(--content), calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 860px; }
.dark { color: var(--paper); background: var(--ink); }
.dark p { color: var(--light-text); }
.dark strong { color: var(--paper); }
.light { background: var(--paper); }
.orange { color: var(--orange); }
.blue { color: var(--blue-text); }
.section { padding-block: 72px; }
.section-intro { margin-bottom: 38px; }
.section-intro h2 { margin-bottom: 20px; }
.lead { font-size: 1.125rem; line-height: 1.65; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 10; padding: 10px 18px; background: white; color: var(--ink); }
.skip-link:focus { top: 12px; }

.event-bar { color: #e1e7f2; border-bottom: 1px solid #394258; font-size: .75rem; text-align: center; padding: 13px 20px; }
.event-bar p { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 6px; }
.event-bar strong { color: #ffb47f; letter-spacing: .025em; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding-block: 25px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; line-height: 1; text-align: left; }
.brand-mark { width: 44px; height: 50px; flex-shrink: 0; }
.brand-type { display: flex; flex-direction: column; gap: 4px; }
.brand-ai { font-size: 1.4rem; font-weight: 700; letter-spacing: -.025em; }
.brand-superpowers { font-size: .9rem; font-weight: 600; letter-spacing: .055em; }
.by-brand { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; text-decoration: none; color: #c8d3e2; font-size: .7rem; line-height: 1; }
.by-brand img { width: 100px; }

.hero { padding: 26px 0 0; text-align: center; }
.hero-inner { position: relative; }
.hero h1 { max-width: 1060px; margin: 0 auto 30px; }
.hero h1 > span { display: block; }
.hero-copy { max-width: 775px; margin: 0 auto 32px; font-size: 1.0625rem; }
.hero-copy p { margin-bottom: 14px; }
.video-frame { width: min(100%, 760px); margin: 0 auto; aspect-ratio: 16 / 9; overflow: hidden; background: #263650; border-radius: 12px; }
.video-frame video { width: 100%; height: 100%; }
.video-placeholder { position: relative; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #edf5fc; overflow: hidden; }
.video-placeholder::after { content: ''; position: absolute; width: 140%; height: 1px; top: 50%; left: -20%; background: #3c536f; transform: rotate(-24deg); }
.video-placeholder > * { position: relative; z-index: 1; }
.video-mark { width: 48px; height: 54px; }
.video-name { font-size: clamp(1rem, 2.5vw, 1.8rem); font-weight: 600; letter-spacing: .025em; }
.placeholder-caption { color: #d0deed; font-size: .8rem; }
.placeholder-tag { display: inline-block; color: #e2eaf6; font-size: .7rem; letter-spacing: .035em; line-height: 1.4; }
.cta-block { margin-top: 30px; text-align: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; max-width: 100%; padding: 17px 28px; border: 0; border-radius: 7px; color: var(--ink); background: var(--orange); text-decoration: none; text-align: center; font-size: 1rem; font-weight: 600; line-height: 1.35; transition: background-color 160ms ease-out, transform 160ms ease-out; }
.button:active { transform: scale(.98); }
.cta-note { margin: 13px 0 0; font-size: .75rem; }
.dark .cta-note { color: #bec9d9; }
.authority { display: grid; grid-template-columns: 1fr; margin-top: 48px; border-top: 1px solid #3d475b; }
.authority p { display: flex; flex-direction: column; justify-content: center; padding: 24px 16px; margin: 0; font-size: .8rem; line-height: 1.6; }
.authority p + p { border-top: 1px solid #3d475b; }
.authority strong { font-size: 2.2rem; line-height: 1.2; margin-bottom: 8px; letter-spacing: -.025em; }
.authority .authority-daily strong { font-size: 1.75rem; margin: 3px 0; }
.authority-proof { max-width: 780px; margin: 0 auto; padding: 18px 0 36px; font-size: .8rem; line-height: 1.75; }
.authority-proof strong { font-weight: 400; color: #c3d1e1; }

.split { display: grid; gap: 30px; }
.vision-list { list-style: none; margin: 24px 0 0; padding: 0; }
.vision-list li { position: relative; padding: 16px 0 16px 26px; border-top: 1px solid var(--line); }
.vision-list li::before { content: ''; position: absolute; left: 2px; top: 25px; width: 9px; height: 9px; background: var(--blue); transform: rotate(-12deg); }
.opportunity { background: var(--soft); }
.opportunity-grid { display: grid; align-items: center; gap: 32px; }
.big-ratio { color: var(--navy); font-size: clamp(8rem, 18vw, 16rem); line-height: .9; letter-spacing: -.065em; font-weight: 600; white-space: nowrap; }
.ratio-denominator { font-size: .34em; color: var(--blue-text); letter-spacing: -.05em; }
.opportunity h2 { margin-bottom: 28px; font-size: clamp(1.85rem, 3vw, 2.5rem); }
.opportunity p { font-size: 1rem; }
.section-heading { max-width: 750px; margin-bottom: 34px; }
.problem-list { margin: 0; }
.problem-list > div { display: grid; gap: 12px; padding: 24px 0; border-top: 1px solid var(--line); }
.problem-list dt { color: var(--blue-text); font-size: 1.25rem; font-weight: 500; }
.problem-list dd { margin: 0; max-width: 65ch; }
.diagnosis { background: var(--navy); text-align: center; }
.diagnosis h2 { margin-bottom: 30px; }
.diagnosis p { max-width: 70ch; margin-inline: auto; }
.diagnosis-key { margin-block: 30px; font-size: 1.3rem; }
.diagnosis-key strong { color: #ffb47f; }

.program-list { list-style: none; margin: 0; padding: 0; }
.program-list > li { display: grid; grid-template-columns: 76px 1fr; gap: 20px; align-items: center; padding-block: 28px; border-top: 1px solid var(--line); }
.program-list > li:last-child { border-bottom: 1px solid var(--line); }
.program-list time { display: block; color: var(--muted); font-size: .7rem; line-height: 1.5; }
.program-list time > span { display: block; font-size: 2.8rem; font-weight: 500; letter-spacing: -.04em; color: var(--blue-text); line-height: 1; margin-bottom: 5px; }
.program-list h3 { font-size: 1.25rem; line-height: 1.3; }
.program-evening { display: block; margin-bottom: 7px; font-size: .8rem; font-weight: 400; color: var(--muted); }
.program-detail { margin: 12px 0 0; }
.pending-text { color: var(--muted); font-size: .8rem; }
.benefits-section { background: var(--soft); }
.benefits { margin: 38px 0 0; display: grid; gap: 0 56px; }
.benefits > div { padding-block: 23px; border-top: 1px solid #cbdce5; }
.benefits dt { margin-bottom: 10px; font-size: 1.2rem; font-weight: 500; }
.benefits dd { margin: 0; color: var(--muted); font-size: .95rem; max-width: 48ch; }
.speakers { display: grid; gap: 42px; margin-top: 36px; }
.speaker-photo { aspect-ratio: 4 / 3; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: #edf1f5; border-radius: 12px; color: var(--muted); margin-bottom: 26px; overflow: hidden; }
.speaker-photo .placeholder-tag { color: var(--muted); }
.speaker-photo img { width: 100%; height: 100%; object-fit: cover; }
.speaker h3 { font-size: 1.45rem; margin-bottom: 16px; }
.speaker p { font-size: 1rem; color: var(--muted); }
.testimonials-section { background: var(--soft); }
.testimonials { display: grid; gap: 40px; }
.testimonials figure { margin: 0; }
.testimonials blockquote { font-size: 1.25rem; margin: 0 0 20px; }
.testimonials figcaption { font-size: .85rem; }
.results-section { padding-top: 0; background: var(--paper); }
.results-section .wrap { padding-top: 60px; border-top: 1px solid var(--line); }
.results { display: grid; gap: 32px; margin: 38px 0; }
.results > div { display: flex; flex-direction: column; gap: 16px; }
.results dt { color: var(--muted); font-size: .85rem; line-height: 1.5; }
.results dd { margin: 0; color: var(--blue-text); font-size: clamp(1.8rem, 3vw, 2.4rem); line-height: 1.1; letter-spacing: -.025em; font-weight: 500; }
.results-conclusion { max-width: 70ch; }
.final-cta { text-align: center; padding-block: 72px; }
.final-mark { margin: 0 auto 24px; }
.final-cta h2 { font-size: clamp(2.2rem, 4.5vw, 3.65rem); margin-bottom: 24px; }
.final-cta .lead { font-size: 1rem; }
.site-footer { border-top: 1px solid #3d475b; padding: 34px 0 40px; }
.footer-brand { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.footer-brand .brand { transform: scale(.8); transform-origin: left center; }
.footer-brand p { font-size: .8rem; }
.sources { max-width: 100ch; }
.sources p { color: #b9c5d6; font-size: .7rem; line-height: 1.8; }

dialog { width: min(520px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; color: var(--ink); border: 0; border-radius: 14px; background: var(--paper); box-shadow: 0 24px 80px #07101f5c; overflow-y: auto; }
dialog::backdrop { background: #0c152bcc; }
.dialog-content { position: relative; padding: 44px 24px 28px; }
.close-dialog { position: absolute; right: 8px; top: 8px; width: 44px; height: 44px; display: grid; place-items: center; color: var(--ink); background: transparent; border: 0; border-radius: 6px; }
.close-dialog span { position: relative; width: 18px; height: 18px; }
.close-dialog span::before, .close-dialog span::after { content: ''; position: absolute; left: 8px; top: 0; width: 2px; height: 18px; background: currentColor; transform: rotate(45deg); }
.close-dialog span::after { transform: rotate(-45deg); }
dialog h2 { font-size: 1.7rem; margin-bottom: 12px; }
dialog p { font-size: .9rem; }
.preview-notice { color: #3a4c68 !important; background: #edf3fa; padding: 12px 14px; border-radius: 6px; font-size: .8rem; line-height: 1.5; }
form { margin-top: 22px; }
form > label { display: block; margin: 17px 0 7px; font-size: .85rem; font-weight: 500; }
form > label span { font-size: .75rem; font-weight: 400; }
form > input { width: 100%; min-height: 48px; border: 1px solid #9eafc1; border-radius: 6px; background: var(--paper); color: var(--ink); padding: 10px 12px; caret-color: var(--blue-text); }
.privacy-label { display: flex; gap: 10px; margin-block: 22px; align-items: flex-start; line-height: 1.6; }
.privacy-label input { width: 18px; height: 18px; flex: 0 0 auto; margin: 2px 0 0; accent-color: var(--blue-text); }
form .button { width: 100%; }
.button:disabled { background: #dbe3ed; color: #4c5d72; cursor: not-allowed; transform: none; }
.form-note { margin-top: 13px; text-align: center; color: var(--muted); font-size: .75rem; }
.thank-you main { padding-block: 48px 100px; text-align: center; }
.thank-you .preview-notice { max-width: 620px; margin: 0 auto 30px; }
.thank-you h1 { margin-bottom: 28px; font-size: clamp(2.65rem, 5vw, 4rem); }
.thank-you .button { margin-top: 20px; }

@media (hover: hover) and (pointer: fine) {
  .button:not(:disabled):hover { background: #ff8a38; }
  .close-dialog:hover { background: #edf3fa; }
}

@media (min-width: 640px) {
  .wrap { width: min(var(--content), calc(100% - 64px)); }
  .event-bar { font-size: .8rem; }
  .site-header { padding-block: 32px; }
  .brand-mark { width: 50px; height: 57px; }
  .brand-ai { font-size: 1.7rem; }
  .brand-superpowers { font-size: 1.05rem; }
  .by-brand { flex-direction: row; align-items: center; gap: 10px; }
  .by-brand img { width: 130px; }
  .hero { padding-top: 40px; }
  .hero-copy { font-size: 1.125rem; margin-bottom: 36px; }
  .video-mark { width: 64px; height: 72px; }
  .placeholder-caption { font-size: .9rem; }
  .video-placeholder { gap: 18px; }
  .authority { grid-template-columns: repeat(3, 1fr); margin-top: 56px; }
  .authority p { padding: 30px 20px; }
  .authority p + p { border-top: 0; border-left: 1px solid #3d475b; }
  .authority-proof { padding-bottom: 46px; font-size: .85rem; }
  .problem-list > div { grid-template-columns: 180px 1fr; gap: 32px; align-items: baseline; }
  .program-list > li { grid-template-columns: 125px 1fr; padding-block: 34px; }
  .program-list h3 { font-size: 1.65rem; }
  .program-list time > span { font-size: 3.5rem; }
  .benefits { grid-template-columns: 1fr 1fr; }
  .speakers { grid-template-columns: 1fr 1fr; gap: 56px; }
  .speaker-photo { aspect-ratio: 4 / 3; }
  .results { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .results dt { min-height: 44px; }
  .dialog-content { padding: 44px 36px 32px; }
}

@media (min-width: 900px) {
  .section { padding-block: 108px; }
  .section-intro { margin-bottom: 48px; }
  .split { grid-template-columns: .9fr 1.1fr; gap: 90px; }
  .opportunity-grid { grid-template-columns: .8fr 1.2fr; gap: 72px; }
  .section-heading { margin-bottom: 48px; }
  .problem-list > div { padding-block: 28px; }
  .results-section { padding-top: 0; }
  .results-section .wrap { padding-top: 72px; }
  .final-cta { padding-block: 104px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
  .button:active { transform: none; }
}