:root {
  --black: #030305;
  --ink: #0a090e;
  --paper: #f4f2f7;
  --purple: #7b27ff;
  --violet: #ad5cff;
  --muted: #aaa6b4;
  --line: rgba(255,255,255,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--black); color: #fff; font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
.section, .hero, .atas-footer { padding-left: max(28px, calc((100vw - 1180px) / 2)); padding-right: max(28px, calc((100vw - 1180px) / 2)); }
.section { padding-top: 120px; padding-bottom: 120px; }
.section-label, .eyebrow { margin: 0; color: #bbb7c8; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(42px, 5.4vw, 70px); line-height: .95; letter-spacing: -.065em; }
h2 span { color: var(--violet); }

.site-header { position: absolute; z-index: 10; top: 0; left: 50%; width: min(1180px, calc(100% - 56px)); height: 105px; transform: translateX(-50%); display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 122px; height: auto; }
.nav { display: flex; gap: 30px; margin-left: auto; margin-right: 30px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.nav a { transition: color .2s; }
.nav a:hover { color: var(--violet); }
.header-cta { padding: 12px 16px; border: 1px solid rgba(255,255,255,.45); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; transition: .2s; }
.header-cta:hover { border-color: var(--violet); background: rgba(123,39,255,.15); }

.hero { position: relative; min-height: 800px; overflow: hidden; background: #020204; }
.hero::after { content: ""; position: absolute; z-index: 1; inset: auto 0 0; height: 190px; background: linear-gradient(transparent,#020204); pointer-events: none; }
.hero-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(131,75,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(131,75,255,.18) 1px,transparent 1px); background-size: 64px 64px; -webkit-mask-image: linear-gradient(90deg,#000 0%,transparent 64%); mask-image: linear-gradient(90deg,#000 0%,transparent 64%); }
.hero-stage { position: absolute; z-index: 1; top: 0; left: 50%; height: 100%; aspect-ratio: 1930 / 815; transform: translateX(-50%); }
.hero-picture { display: block; width: 100%; height: 100%; }
.hero-visual { display: block; width: 100%; height: 100%; }
.hero-content { position: relative; z-index: 2; width: min(650px,60%); padding: 193px 0 64px; }
.hero-speakers { position: absolute; z-index: 2; right: 340px; bottom: 74px; width: min(590px,46vw); display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; pointer-events: none; text-shadow: 0 3px 18px rgba(0,0,0,.82); }
.hero-speakers > div { padding-top: 13px; border-top: 1px solid rgba(255,255,255,.28); }
.hero-speakers strong { display: block; font-size: clamp(20px,2.1vw,29px); line-height: 1; letter-spacing: -.045em; }
.hero-speakers span { display: block; margin-top: 7px; color: #c6c2cd; font-size: 12px; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow span { width: 26px; height: 1px; background: var(--violet); }
h1 { margin: 20px 0 24px; font-size: clamp(72px,8.7vw,126px); font-weight: 800; line-height: .8; letter-spacing: -.08em; }
h1 em { color: #892cff; font-style: normal; }
.hero-lede { max-width: 500px; margin: 0 0 30px; color: #e0ddea; font-size: 17px; line-height: 1.55; }
.hero-details { display: flex; gap: 45px; margin-bottom: 36px; }
.hero-details div { display: flex; flex-direction: column; gap: 5px; }
.hero-details small { color: #888391; font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.hero-details strong { font-size: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; border: 0; background: var(--purple); color: #fff; padding: 17px 21px; font-size: 13px; font-weight: 800; box-shadow: 0 12px 36px rgba(113,31,255,.35); cursor: pointer; transition: .2s; }
.btn:hover { background: #9448ff; transform: translateY(-2px); }
.btn span { font-size: 19px; }
.btn:disabled { opacity: .65; cursor: wait; transform: none; }
.hero-note { margin: 34px 0 0; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-note span { margin-left: 18px; color: #aaa6b4; font-weight: 400; letter-spacing: 0; text-transform: none; }

.intro-section {
  background-color: var(--paper);
  background-image: linear-gradient(rgba(244, 242, 247, .24), rgba(244, 242, 247, .24)), url("assets/light-market-background.png");
  background-position: center;
  background-size: cover;
  color: #111016;
}
.section-grid { display: grid; grid-template-columns: 1fr 2.2fr; gap: 80px; }
.intro-section .section-label { color: #706b7c; }
.section-copy { max-width: 720px; margin: 32px 0 0; color: #57535f; font-size: 18px; line-height: 1.58; }
.facts { display: flex; gap: 58px; margin-top: 45px; padding-top: 24px; border-top: 1px solid #ccc8d3; }
.facts div { display: flex; flex-direction: column; gap: 5px; }
.facts strong { font-size: 30px; letter-spacing: -.06em; }
.facts span { color: #716c7c; font-size: 12px; }

.program-section { background: #0a090e; }
.program-heading { display: grid; grid-template-columns: 1fr 1.45fr 1fr; gap: 38px; align-items: end; margin-bottom: 54px; }
.program-heading > p:last-child { margin: 0 0 5px; color: #b6b2c1; font-size: 15px; line-height: 1.55; }
.timeline { border-top: 1px solid var(--line); }
.session { border-bottom: 1px solid var(--line); }
.session summary { display: grid; grid-template-columns: 160px 1fr 32px; align-items: center; gap: 20px; min-height: 112px; cursor: pointer; list-style: none; transition: .25s; }
.session summary::-webkit-details-marker { display: none; }
.session summary:hover { padding-left: 14px; background: linear-gradient(90deg,rgba(123,39,255,.15),transparent 72%); }
.session-date { font-size: 15px; font-weight: 700; }
.session-date small { display: block; margin-top: 5px; color: #9a96a4; font-size: 10px; font-weight: 400; }
.session-title { display: flex; align-items: center; gap: 28px; }
.session-title small { width: 80px; color: var(--violet); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.session-title strong { font-size: 23px; letter-spacing: -.04em; }
.session-toggle { color: var(--violet); font-size: 24px; font-weight: 300; transition: transform .25s; }
.session[open] .session-toggle { transform: rotate(45deg); }
.session-content { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(320px,.88fr); gap: 24px; align-items: stretch; margin: 10px 0 38px; }
.session-media, .session-notes { border: 1px solid rgba(255,255,255,.11); background: rgba(255,255,255,.025); }
.session-media { padding: 12px 12px 14px; }
.session-notes { padding: 30px; }
.session-notes > p { margin: 0 0 18px; color: var(--violet); font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.session ul { margin: 0; padding: 0 0 0 18px; list-style: none; color: #c5c1cd; font-size: 14px; line-height: 1.58; }
.session li { position: relative; margin: 7px 0; }
.session li::before { content: ""; position: absolute; left: -18px; top: .7em; width: 7px; height: 1px; background: var(--violet); }
.video-embed { position: relative; width: 100%; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid rgba(173,92,255,.28); background: #030305; }
.video-embed::before { content: ""; position: absolute; z-index: 1; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.04); pointer-events: none; }
.video-embed iframe { width: 100%; height: 100%; border: 0; }
.video-file-preview { position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden; }
.video-file-preview img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .35s; }
.video-file-preview:hover img { transform: scale(1.025); }
.preview-shade { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(3,3,5,.08),rgba(3,3,5,.7)); }
.preview-play { position: absolute; display: grid; place-items: center; width: 68px; height: 48px; border-radius: 13px; background: #ff0033; color: #fff; font-size: 20px; padding-left: 3px; box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: transform .2s,background .2s; }
.video-file-preview:hover .preview-play { transform: scale(1.08); background: #ff2850; }
.video-link { display: block; width: max-content; margin: 14px 4px 1px; color: var(--violet); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; transition: color .2s; }
.video-link:hover { color: #fff; }

.tools-section { background: radial-gradient(circle at 75% 45%,#21104f 0%,#0a090e 31%,#0a090e 70%); }
.tools-grid { display: grid; grid-template-columns: .95fr 1.35fr; gap: 95px; }
.tools-heading h2 { margin-top: 42px; }
.tools-heading > p:last-child { max-width: 350px; margin: 28px 0 0; color: #aaa6b5; font-size: 13px; line-height: 1.55; }
.tool-list article { display: grid; grid-template-columns: 55px 1fr; gap: 14px; padding: 27px 0 30px; border-top: 1px solid var(--line); }
.tool-list article:last-child { border-bottom: 1px solid var(--line); }
.tool-list > article > span { color: var(--violet); font-size: 11px; }
.tool-list h3 { margin: 0; font-size: 27px; letter-spacing: -.05em; }
.tool-list h3 small { display: inline-block; vertical-align: middle; margin-left: 7px; border: 1px solid #7445b3; border-radius: 20px; padding: 3px 7px; color: #b98aff; font-size: 9px; letter-spacing: .04em; }
.tool-list p { margin: 10px 0 0; color: #b9b5c1; font-size: 14px; line-height: 1.5; }
.tool-preview { opacity: .7; }

.signup-section {
  background-color: var(--paper);
  background-image: linear-gradient(rgba(244, 242, 247, .2), rgba(244, 242, 247, .2)), url("assets/light-market-background.png");
  background-position: right center;
  background-size: cover;
  color: #121016;
}
.signup-shell { display: grid; grid-template-columns: 1fr 1.05fr; min-height: 560px; overflow: hidden; border: 1px solid rgba(106,68,154,.16); border-radius: 26px; background: #111018; color: #fff; box-shadow: 0 34px 90px rgba(39,24,59,.2); }
.signup-copy { position: relative; overflow: hidden; padding: 64px; background: linear-gradient(135deg,#1d0d48,#0a090f); }
.signup-copy::after { content: ""; position: absolute; right: -180px; bottom: -180px; width: 390px; height: 390px; border: 1px solid rgba(182,106,255,.4); border-radius: 50%; box-shadow: 0 0 0 40px rgba(142,65,255,.08),0 0 0 80px rgba(142,65,255,.055); }
.signup-copy h2 { margin-top: 46px; }
.signup-copy > p:not(.section-label) { max-width: 380px; margin: 25px 0 0; color: #c0bbca; font-size: 15px; line-height: 1.55; }
.signup-badge { position: absolute; z-index: 1; left: 64px; bottom: 54px; display: flex; align-items: center; gap: 13px; }
.signup-badge strong { color: var(--violet); font-size: 35px; letter-spacing: -.07em; }
.signup-badge span { color: #aaa5b4; font-size: 10px; line-height: 1.25; text-transform: uppercase; }
.form-card { position: relative; padding: 58px 64px; background: linear-gradient(145deg,#fff 0%,#fbf9ff 55%,#f2ecfa 100%); color: #17131e; }
.form-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg,#7b27ff,#c56dff 60%,#6a5cff); }
.registration-form { display: flex; flex-direction: column; }
.form-heading { margin-bottom: 24px; }
.form-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 13px; color: #7622e9; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.form-kicker::before { content: ""; width: 20px; height: 1px; background: currentColor; }
.form-heading h3 { margin: 0; font-size: clamp(30px,3vw,42px); line-height: 1; letter-spacing: -.055em; }
.form-heading p { max-width: 430px; margin: 13px 0 0; color: #6f6978; font-size: 13px; line-height: 1.5; }
.form-benefits { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
.form-benefits span { display: inline-flex; align-items: center; gap: 7px; border: 1px solid #e4dcec; border-radius: 999px; background: rgba(255,255,255,.72); padding: 7px 10px; color: #514b59; font-size: 10px; font-weight: 700; }
.form-benefits i { display: grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; background: #eee3ff; color: #7622e9; font-size: 10px; font-style: normal; }
.registration-form label { margin-bottom: 9px; color: #38313f; font-size: 11px; font-weight: 800; }
.email-field { display: flex; align-items: center; min-height: 58px; margin-bottom: 12px; border: 1px solid #d8d0df; border-radius: 14px; background: #fff; box-shadow: 0 8px 24px rgba(50,28,73,.055); transition: border-color .2s,box-shadow .2s,transform .2s; }
.email-field:focus-within { border-color: var(--purple); box-shadow: 0 0 0 4px rgba(123,39,255,.1),0 12px 28px rgba(50,28,73,.08); transform: translateY(-1px); }
.email-symbol { display: grid; place-items: center; width: 38px; height: 38px; margin-left: 9px; border-radius: 10px; background: #f1e9ff; color: #7622e9; font-size: 16px; font-weight: 800; }
.registration-form input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; padding: 18px 13px; color: #17131e; font-size: 14px; }
.registration-form input::placeholder { color: #aaa4b0; }
.registration-form .form-submit { position: relative; width: 100%; min-height: 57px; overflow: hidden; border-radius: 14px; margin-top: 1px; padding: 13px 13px 13px 21px; background: linear-gradient(105deg,#6519e7,#8d35ff 60%,#ad55ff); box-shadow: 0 15px 34px rgba(100,25,231,.3); }
.registration-form .form-submit::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg,transparent 20%,rgba(255,255,255,.2) 48%,transparent 72%); transform: translateX(-120%); transition: transform .55s; }
.registration-form .form-submit:hover::before { transform: translateX(120%); }
.registration-form .form-submit > span { position: relative; z-index: 1; }
.registration-form .btn-arrow { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; background: rgba(255,255,255,.16); font-size: 17px; }
.privacy { display: flex; align-items: flex-start; justify-content: center; gap: 7px; margin: 13px 0 0; color: #89828f; font-size: 9px; line-height: 1.45; }
.privacy span { color: #8e43f3; font-size: 7px; line-height: 1.8; }
.or { display: flex; align-items: center; gap: 11px; margin: 23px 0 16px; color: #96919c; font-size: 8px; letter-spacing: .11em; text-transform: uppercase; }
.or span { flex: 1; height: 1px; background: #e0dde4; }
.telegram { display: flex; align-items: center; gap: 13px; border: 1px solid #ddd4e7; border-radius: 15px; background: rgba(255,255,255,.72); padding: 11px 13px; font-size: 12px; box-shadow: 0 8px 22px rgba(50,28,73,.045); transition: .2s; }
.telegram:hover { border-color: #aa72f7; background: #fff; box-shadow: 0 12px 28px rgba(79,37,123,.1); transform: translateY(-2px); }
.telegram > span:nth-child(2) { display: flex; flex-direction: column; gap: 2px; }
.telegram small { color: #88818f; font-size: 9px; }
.telegram strong { font-size: 13px; }
.telegram-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(145deg,#34baf1,#168ed4); color: #fff; font-size: 16px; transform: rotate(-8deg); box-shadow: 0 8px 18px rgba(30,159,220,.25); }
.telegram-arrow { margin-left: auto; color: #6d6677; font-size: 18px; }
.form-status { min-height: 0; }
.form-status.is-error { display: flex; align-items: flex-start; gap: 10px; margin-top: 13px; border: 1px solid #efb6c0; border-radius: 12px; background: #fff1f3; padding: 13px 15px; color: #8b2638; font-size: 12px; line-height: 1.45; box-shadow: 0 7px 18px rgba(139,38,56,.07); }
.form-status.is-error::before { content: "!"; flex: 0 0 20px; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: #d83d59; color: #fff; font-size: 12px; font-weight: 800; line-height: 1; }
.registration-form.is-submitted > :not(.form-status) { display: none; }
.form-status.is-success { padding: 24px 0 11px; text-align: center; }
.success-icon { display: grid; place-items: center; width: 50px; height: 50px; margin: 0 auto 16px; border-radius: 50%; background: #eee4ff; color: #7225ee; font-size: 24px; }
.form-status h3 { margin: 0; font-size: 27px; letter-spacing: -.04em; }
.form-status p { max-width: 360px; margin: 12px auto; color: #6f6a76; font-size: 14px; line-height: 1.45; }

.atas-footer { padding-top: 36px; padding-bottom: 28px; border-top: 1px solid #242229; background: #060609; color: #d4d0d9; }
.footer-main { display: flex; align-items: center; justify-content: space-between; }
.footer-logo { width: 105px; }
.footer-main p { margin: 0; color: #aaa6b3; font-size: 11px; line-height: 1.35; }
.footer-main > div { display: flex; gap: 24px; color: #8f8a97; font-size: 10px; }
.footer-main a:hover { color: #fff; }
.disclaimer { margin: 27px 0 0; padding-top: 20px; border-top: 1px solid #1e1d22; color: #706c77; font-size: 9px; line-height: 1.5; }

@media (max-width: 1024px) and (min-width: 681px) {
  .hero-stage { top: 0; right: 0; left: 0; width: 100%; height: auto; aspect-ratio: 4 / 3; transform: none; }
  .hero-speakers { right: 2%; bottom: 9%; width: 44%; gap: 12px; }
}

@media (max-width: 900px) {
  .hero-stage { top: 0; right: 0; left: 0; width: 100%; height: auto; aspect-ratio: 4 / 3; transform: none; }
  .hero-visual { opacity: .66; }
  .hero-content { width: 65%; }
  .hero-speakers { right: 2%; bottom: 8%; width: 46%; gap: 12px; }
  .hero-speakers strong { font-size: 19px; }
  .program-heading { grid-template-columns: .7fr 1.4fr; }
  .program-heading > p:last-child { grid-column: 2; }
  .tools-grid { gap: 55px; }
  .signup-copy, .form-card { padding: 48px; }
  .signup-badge { left: 48px; }
  .session-content { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 680px) {
  .section, .hero, .atas-footer { padding-left: 19px; padding-right: 19px; }
  .section { padding-top: 80px; padding-bottom: 80px; }
  .site-header { width: calc(100% - 38px); }
  .brand img { width: 104px; }
  .nav { display: none; }
  .hero { min-height: 760px; }
  .hero-stage { display: contents; }
  .hero-picture { position: absolute; z-index: 1; top: 48px; left: 0; width: 100%; height: auto; }
  .hero-visual { width: 100%; height: auto; opacity: .72; -webkit-mask-image: linear-gradient(#000 0%,#000 72%,transparent 100%); mask-image: linear-gradient(#000 0%,#000 72%,transparent 100%); }
  .hero-grid { -webkit-mask-image: linear-gradient(#000,transparent 75%); mask-image: linear-gradient(#000,transparent 75%); }
  .hero-content { width: 100%; padding: 350px 0 56px; }
  .hero-speakers { position: relative; inset: auto; width: 100%; margin-top: -24px; padding: 0 0 38px; gap: 15px; text-shadow: 0 2px 12px rgba(0,0,0,.8); }
  .hero-speakers > div { padding-top: 11px; }
  .hero-speakers strong { font-size: 15px; }
  .hero-speakers span { margin-top: 5px; font-size: 10px; }
  h1 { font-size: clamp(62px,20vw,88px); }
  .hero-lede { max-width: 430px; font-size: 15px; }
  .hero-details { gap: 22px; }
  .hero-details strong { font-size: 12px; }
  .hero-note { margin-top: 28px; }
  .section-grid, .tools-grid, .signup-shell { grid-template-columns: 1fr; gap: 38px; }
  .facts { justify-content: space-between; gap: 16px; }
  .facts strong { font-size: 25px; }
  .program-heading { grid-template-columns: 1fr; gap: 22px; }
  .program-heading > p:last-child { grid-column: auto; }
  .session summary { grid-template-columns: 1fr 25px; gap: 10px; padding: 19px 0; }
  .session-date { grid-column: 1; }
  .session-title { grid-column: 1; display: block; }
  .session-title small { display: block; width: auto; margin: 13px 0 5px; }
  .session-title strong { font-size: 21px; }
  .session-toggle { grid-column: 2; grid-row: 1; }
  .session-content { grid-template-columns: 1fr; gap: 14px; margin: 2px 0 28px; }
  .session-media { padding: 8px 8px 11px; }
  .session-notes { padding: 24px 20px; }
  .session ul { padding-left: 20px; font-size: 12px; }
  .signup-shell { gap: 0; }
  .signup-copy { min-height: 430px; padding: 42px 28px; }
  .signup-badge { left: 28px; bottom: 38px; }
  .form-card { padding: 42px 28px; }
  .footer-main { align-items: flex-start; flex-wrap: wrap; gap: 24px; }
  .footer-main > div { width: 100%; justify-content: space-between; }
}

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