:root {
  color-scheme: light;
  --ink: #13252c;
  --navy: #0a1922;
  --navy-soft: #102934;
  --paper: #f5f3ed;
  --muted: #53666c;
  --gold: #f5c568;
  --cyan: #7bdae5;
  --line: #d6dbd6;
  --radius: 5px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid #008298; outline-offset: 6px; }
.opening a:focus-visible, .materials-wrap a:focus-visible { outline-color: var(--cyan); }
h1, h2, h3, p, figure, blockquote { margin: 0; }
h1, h2, h3 { line-height: 1.1; font-weight: 650; }
h1, h2 { letter-spacing: -.052em; }
.container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 24px; padding: 12px 20px; z-index: 20; background: var(--gold); color: var(--navy); }
.skip-link:focus { top: 12px; }
.opening { color: #f5f7f6; background: radial-gradient(ellipse at 87% 40%, #173743 0, transparent 49%), var(--navy); }
.site-header { display: flex; align-items: center; justify-content: space-between; padding-block: 26px; border-bottom: 1px solid #ffffff1f; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 22px; font-weight: 700; letter-spacing: -.035em; flex-shrink: 0; }
.header-nav { display: flex; gap: 36px; font-size: 15px; font-weight: 550; }
.header-nav a { text-decoration: none; }
.header-nav a:hover { color: var(--gold); }
.header-nav a span { margin-left: 8px; color: var(--gold); }
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr); align-items: center; gap: 74px; padding-block: 68px 76px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--cyan); font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .13em; line-height: 1.5; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px #7bdae510; }
.hero h1 { margin-top: 25px; font-size: clamp(54px, 5.3vw, 76px); line-height: 1.03; }
.hero h1 span { display: block; color: var(--gold); }
.hero-intro { margin-top: 28px; max-width: 540px; color: #d2dde0; font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 21px; margin-top: 35px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 17px 23px; border: 1px solid transparent; border-radius: var(--radius); font-size: 16px; font-weight: 650; line-height: 1.45; text-decoration: none; transition: background-color .15s ease, transform .15s ease; }
.button span { font-size: 21px; line-height: 1; font-weight: 400; }
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold); color: var(--navy); }
.button-gold:hover { background: #ffda89; }
.button-dark { background: var(--navy); color: #fff; }
.button-dark:hover { background: #20404d; }
.text-link { font-size: 15px; text-decoration: none; border-bottom: 1px solid #b1c6ca75; padding-bottom: 4px; }
.text-link span { margin-left: 16px; color: var(--cyan); }
.text-link:hover { color: var(--gold); }
.hero-note { margin-top: 34px; color: #9cb2ba; font-size: 13px; line-height: 1.85; }
.hero-visual { position: relative; min-width: 0; max-width: 425px; justify-self: end; }
.cover-frame { position: relative; padding: 0 9px 9px 0; }
.cover-frame::after { position: absolute; content: ""; inset: 16px 0 0 16px; border: 1px solid #f5c56870; border-radius: 3px; z-index: 0; }
.speaker-cover { position: relative; z-index: 1; width: 100%; height: auto; border-radius: 3px; box-shadow: 0 20px 65px #00000040; }
.hero-visual figcaption { display: flex; flex-direction: column; padding-top: 20px; gap: 3px; font-size: 13px; color: #b5c7ce; line-height: 1.55; }
.hero-visual figcaption strong { color: #fff; font-size: 18px; font-weight: 600; }
.caption-label { color: var(--cyan); font-size: 10px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 5px; }
.section { padding-block: 102px; }
.program, .continuation { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 95px; }
.eyebrow-dark { color: #40727c; }
.section h2, .questions h2, .closing h2 { margin-top: 20px; font-size: clamp(34px, 3.2vw, 46px); line-height: 1.13; }
.section-intro { color: var(--muted); margin-top: 25px; max-width: 490px; font-size: 18px; }
.small-label { display: block; color: #40727c; font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .12em; }
.webinar-theme { padding: 0 0 30px; border-bottom: 1px solid var(--line); }
.webinar-theme h3 { margin-top: 14px; font-size: 29px; letter-spacing: -.025em; line-height: 1.2; }
.topic-list { list-style: none; padding: 0; margin: 0; }
.topic-list li { display: grid; grid-template-columns: 45px minmax(0, 1fr); gap: 17px; padding-block: 27px; border-bottom: 1px solid var(--line); }
.topic-number { color: #53777c; font-size: 13px; font-variant-numeric: tabular-nums; padding-top: 5px; }
.topic-list h3 { font-size: 21px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.topic-list p { color: var(--muted); font-size: 15px; line-height: 1.65; margin-top: 9px; }
.materials-wrap { background: var(--navy-soft); color: #f5f7f6; }
.materials { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .72fr); gap: 65px 120px; padding-block: 80px 62px; align-items: center; }
.materials h2 { margin-top: 20px; font-size: clamp(37px, 4vw, 55px); line-height: 1.1; }
.materials h2 span { color: var(--gold); }
.materials-copy > p:not(.eyebrow):not(.materials-note) { color: #c6d4d9; margin-top: 25px; max-width: 475px; font-size: 18px; }
.materials-copy .button { margin-top: 30px; }
.materials-note { color: #a8c0c8; font-size: 12px; margin-top: 13px; }
.document-preview { background: #faf8f1; color: var(--ink); box-shadow: 12px 13px 0 #7bdae50c; transform: rotate(2deg); border-radius: 4px; }
.document-top { display: flex; justify-content: space-between; align-items: center; padding: 19px 25px; border-bottom: 1px solid #d6dbd6; color: #53666c; font-size: 12px; }
.file-tag { font-size: 10px; color: #244b57; background: #e4eeea; border-radius: 3px; padding: 3px 7px; font-weight: 600; }
.document-body { padding: 24px 29px 31px; }
.document-symbol { display: block; color: #78a5ad; font: 46px/1 Georgia, serif; margin-bottom: 10px; }
.document-body h3 { font-size: 32px; line-height: 1.12; letter-spacing: -.04em; }
.document-body p { margin-top: 20px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.document-bottom { display: flex; justify-content: space-between; border-top: 1px solid #d6dbd6; padding: 16px 25px; font: 12px/1.5 Consolas, monospace; }
.document-bottom > span:last-child { font-size: 17px; line-height: 1; }
.receive-steps { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 39px; list-style: none; margin: 0; padding: 32px 0 0; border-top: 1px solid #ffffff26; }
.receive-steps li { display: flex; align-items: flex-start; gap: 15px; }
.step-number { flex: 0 0 26px; height: 26px; margin-top: 3px; border: 1px solid #7bdae560; color: var(--cyan); border-radius: 50%; font-size: 11px; text-align: center; line-height: 24px; }
.receive-steps h3 { font-size: 17px; line-height: 1.4; font-weight: 550; }
.receive-steps p { margin-top: 9px; font-size: 13px; line-height: 1.7; color: #adc1c8; }
.continuation { align-items: center; padding-bottom: 91px; }
.continuation h2 { font-size: clamp(34px, 3vw, 44px); }
.ai-services { display: flex; flex-wrap: wrap; list-style: none; padding: 0; gap: 18px; margin: 26px 0 0; color: #29525c; font-size: 15px; font-weight: 650; }
.conversation-example { padding: 32px 0 31px 35px; border-left: 2px solid #99bec0; }
.conversation-example blockquote { margin-top: 20px; font-size: 23px; font-weight: 500; letter-spacing: -.015em; line-height: 1.55; }
.conversation-example p { margin-top: 23px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.questions { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 95px; padding-block: 51px 85px; border-top: 1px solid var(--line); }
.question-list details { border-bottom: 1px solid var(--line); }
.question-list details:first-child { border-top: 1px solid var(--line); }
.question-list summary { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 21px 0; cursor: pointer; font-size: 17px; line-height: 1.5; font-weight: 550; list-style: none; }
.question-list summary::-webkit-details-marker { display: none; }
.question-list summary span { font-size: 24px; font-weight: 350; color: #53777c; flex-shrink: 0; transition: transform .15s ease; }
.question-list details[open] summary span { transform: rotate(45deg); }
.question-list details p { color: var(--muted); font-size: 15px; padding-bottom: 25px; line-height: 1.7; }
.closing { display: flex; align-items: center; justify-content: space-between; gap: 70px; padding: 44px 48px 48px; background: #e7eae2; margin-bottom: 78px; }
.closing h2 { margin-top: 15px; font-size: clamp(32px, 3.1vw, 43px); }
.closing-action { max-width: 385px; }
.closing-action p { color: var(--muted); font-size: 16px; margin-bottom: 23px; }
.site-footer { background: var(--navy); color: #cad7dc; padding-block: 25px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.site-footer .brand { color: #f5f7f6; font-size: 18px; }
.site-footer p, .site-footer > div > a:last-child { font-size: 12px; }
.site-footer > div > a:last-child { color: #a8c0c8; }

@media (min-width: 1500px) {
  .hero { gap: 110px; }
  .hero h1 { font-size: 79px; }
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .hero { gap: 38px; grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr); padding-block: 54px 62px; }
  .hero h1 { font-size: 58px; }
  .hero-intro { font-size: 18px; }
  .button { font-size: 14px; gap: 17px; padding: 16px 18px; }
  .hero-visual { max-width: 380px; }
  .program, .continuation, .questions { gap: 52px; }
  .section { padding-block: 80px; }
  .materials { gap: 52px 65px; }
  .materials h2 { font-size: 45px; }
  .receive-steps { gap: 24px; }
  .closing { padding-inline: 35px; gap: 45px; }
  .footer-content { gap: 20px; }
}
@media (max-width: 820px) {
  .container { width: calc(100% - 48px); }
  .site-header { padding-block: 20px; }
  .header-nav { gap: 24px; font-size: 13px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 47px; padding-block: 48px 54px; }
  .hero h1 { max-width: 650px; font-size: clamp(49px, 8.2vw, 66px); }
  .hero-intro { max-width: 580px; }
  .hero-actions { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 23px; }
  .hero-note { margin-top: 24px; }
  .hero-visual { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: 28px; align-items: end; justify-self: start; width: 100%; max-width: 620px; }
  .cover-frame { max-width: 275px; }
  .hero-visual figcaption { padding-bottom: 18px; }
  .hero-visual figcaption strong { font-size: 21px; }
  .hero-visual figcaption > span:last-child { font-size: 14px; }
  .program, .continuation, .questions { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .section-heading { max-width: 620px; }
  .section h2 { font-size: 40px; }
  .section-intro { max-width: 600px; }
  .webinar-theme h3 { font-size: 28px; }
  .program-content { max-width: 680px; }
  .materials { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 43px 35px; padding-block: 62px 48px; }
  .materials h2 { font-size: 37px; }
  .materials-copy > p:not(.eyebrow):not(.materials-note) { font-size: 16px; }
  .document-top { padding: 14px 17px; font-size: 10px; }
  .document-body { padding: 20px; }
  .document-body h3 { font-size: 26px; }
  .document-body p { font-size: 12px; }
  .document-bottom { padding: 13px 17px; font-size: 10px; }
  .receive-steps { grid-template-columns: minmax(0, 1fr); gap: 25px; padding-top: 29px; }
  .receive-steps p { max-width: 550px; font-size: 14px; margin-top: 5px; }
  .receive-steps h3 { font-size: 18px; }
  .conversation-example { padding: 8px 0 8px 25px; max-width: 680px; }
  .questions { padding-block: 43px 63px; }
  .questions h2 { font-size: 35px; }
  .closing { flex-direction: column; align-items: flex-start; gap: 25px; padding: 34px; margin-bottom: 60px; }
  .closing h2 { font-size: 40px; }
  .closing-action { max-width: 530px; }
  .footer-content { flex-wrap: wrap; gap: 15px 25px; }
  .site-footer p { margin-left: auto; }
  .site-footer > div > a:last-child { flex-basis: 100%; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 36px); }
  .brand { font-size: 19px; gap: 8px; }
  .brand img { width: 31px; height: 31px; }
  .header-nav { gap: 19px; font-size: 12px; }
  .header-nav a span { display: none; }
  .site-header { padding-block: 17px; }
  .hero { padding-top: 36px; gap: 36px; }
  .eyebrow { font-size: 10px; letter-spacing: .105em; }
  .hero h1 { font-size: clamp(39px, 10.3vw, 58px); margin-top: 21px; line-height: 1.08; }
  .hero-intro { font-size: 17px; margin-top: 22px; line-height: 1.65; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 19px; margin-top: 27px; }
  .button { font-size: 14px; padding: 16px 17px; gap: 12px; }
  .hero-actions .text-link { align-self: flex-start; font-size: 13px; }
  .hero-note { font-size: 11px; line-height: 1.9; }
  .hero-visual { gap: 19px; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); align-items: center; }
  .cover-frame { padding: 0 6px 6px 0; }
  .cover-frame::after { inset: 10px 0 0 10px; }
  .hero-visual figcaption { padding: 0; }
  .hero-visual figcaption strong { font-size: 17px; line-height: 1.25; margin-bottom: 4px; }
  .hero-visual figcaption > span:last-child { font-size: 11px; }
  .caption-label { font-size: 9px; margin-bottom: 5px; }
  .section { padding-block: 58px; }
  .section h2, .continuation h2 { font-size: 33px; line-height: 1.16; margin-top: 15px; }
  .section-intro { font-size: 16px; margin-top: 20px; }
  .program, .continuation { gap: 31px; }
  .webinar-theme { padding-bottom: 23px; }
  .webinar-theme h3 { font-size: 24px; margin-top: 12px; }
  .small-label { font-size: 10px; }
  .topic-list li { grid-template-columns: 28px minmax(0, 1fr); gap: 15px; padding-block: 23px; }
  .topic-list h3 { font-size: 19px; }
  .topic-list p { font-size: 14px; }
  .topic-number { font-size: 11px; }
  .materials { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 53px 43px; }
  .materials h2 { font-size: 37px; }
  .materials-copy .button { display: flex; margin-top: 25px; }
  .document-preview { width: min(320px, calc(100% - 10px)); margin-inline: auto; transform: rotate(1.5deg); }
  .document-top { padding: 16px 21px; font-size: 11px; }
  .document-body { padding: 24px; }
  .document-body h3 { font-size: 30px; }
  .document-body p { font-size: 13px; }
  .document-bottom { padding: 15px 21px; font-size: 11px; }
  .receive-steps { grid-column: auto; gap: 25px; }
  .receive-steps li { gap: 13px; }
  .receive-steps h3 { font-size: 17px; }
  .receive-steps p { font-size: 13px; }
  .ai-services { font-size: 14px; gap: 20px; margin-top: 21px; }
  .conversation-example { padding-left: 22px; }
  .conversation-example blockquote { font-size: 20px; line-height: 1.6; margin-top: 16px; }
  .conversation-example p { font-size: 13px; margin-top: 19px; }
  .questions { padding-block: 35px 47px; gap: 24px; }
  .questions h2 { font-size: 32px; margin-top: 15px; }
  .question-list summary { font-size: 15px; padding-block: 18px; }
  .question-list details p { font-size: 14px; padding-bottom: 21px; }
  .closing { padding: 28px 23px; gap: 24px; margin-bottom: 48px; }
  .closing h2 { font-size: 33px; }
  .closing-action p { font-size: 14px; margin-bottom: 20px; }
  .closing-action .button { width: 100%; }
  .closing-action { width: 100%; }
  .site-footer { padding-block: 24px; }
  .footer-content { align-items: flex-start; gap: 18px; }
  .site-footer p { flex-basis: 100%; margin: 0; font-size: 12px; }
  .site-footer > div > a:last-child { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .button:hover { transform: none; }
}