:root {
  color-scheme: light;
  --bg: #f2f5ef;
  --bg-soft: #e8eee6;
  --surface: #f8faf6;
  --surface-strong: #dce6d9;
  --text: #10231b;
  --text-soft: #4f6259;
  --accent: #285f3a;
  --accent-strong: #174729;
  --accent-contrast: #f6f8f3;
  --line: rgba(16, 35, 27, 0.14);
  --shadow: 0 28px 70px rgba(21, 65, 39, 0.15);
  --radius-card: 28px;
  --radius-control: 999px;
  --page-width: 1280px;
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); }
body, input, button { font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
figure, p, h1, h2, h3 { margin: 0; }

.shell { width: min(calc(100% - 48px), var(--page-width)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--accent); color: white; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 20; min-height: 72px; border-bottom: 1px solid var(--line); background: rgb(242 245 239 / 88%); backdrop-filter: blur(14px); }
.header-inner { min-height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.brand { display: inline-flex; width: max-content; flex-direction: column; gap: 2px; line-height: 1; }
.brand strong { font-size: 16px; letter-spacing: -0.055em; font-weight: 900; }
.brand small { font-size: 10px; letter-spacing: 0.15em; color: var(--text-soft); }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); white-space: nowrap; }
.main-nav a { font-size: 14px; font-weight: 750; color: var(--text-soft); transition: color 180ms ease; }
.main-nav a:hover { color: var(--accent); }
.header-cta { justify-self: end; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; border-radius: var(--radius-control); padding: 12px 24px; font-size: 15px; line-height: 1.2; font-weight: 800; white-space: nowrap; text-align: center; transition: background 160ms ease, border-color 160ms ease, transform 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(1px); }
.button-small { min-height: 42px; padding: 10px 18px; font-size: 13px; }
.button-primary { background: var(--accent); color: var(--accent-contrast); }
.button-primary:hover { background: var(--accent-strong); }
.button-secondary { color: var(--text); background: var(--surface); border-color: var(--line); }
.button-secondary:hover { background: #fff; border-color: var(--accent); }

.eyebrow { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 11px; font-weight: 700; letter-spacing: 0.14em; line-height: 1.5; text-transform: uppercase; color: var(--accent-strong); }
.hero { min-height: min(780px, calc(100dvh - 72px)); display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); align-items: center; gap: clamp(32px, 6vw, 92px); padding-block: 70px 78px; }
.hero-copy { padding-top: 8px; }
.hero h1 { max-width: 760px; margin-top: 24px; font-size: clamp(47px, 5.1vw, 76px); font-weight: 860; line-height: 0.99; letter-spacing: -0.07em; text-wrap: balance; }
.hero h1 span { color: var(--accent); }
.hero-lead { max-width: 580px; margin-top: 28px; color: var(--text-soft); font-size: clamp(17px, 1.35vw, 20px); line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-visual { position: relative; min-width: 0; }
.hero-visual img { width: 100%; max-height: 642px; aspect-ratio: 0.94; object-fit: cover; object-position: center 34%; border-radius: var(--radius-card); box-shadow: var(--shadow); }
.hero-visual figcaption { position: absolute; left: 18px; bottom: 18px; max-width: calc(100% - 36px); padding: 9px 13px; border-radius: 11px; background: rgb(16 35 27 / 84%); color: white; font-size: 12px; line-height: 1.35; }

.proof-strip { border-block: 1px solid var(--line); background: var(--surface); }
.proof-strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-block: 24px; }
.proof-strip span { font-size: 14px; font-weight: 720; line-height: 1.4; color: var(--text-soft); }
.proof-strip span + span { border-left: 1px solid var(--line); padding-left: 28px; }

.section { padding-block: 120px; scroll-margin-top: 92px; }
.section-heading { max-width: 790px; }
.section-heading h2, .audience-head h2, .contact-copy h2 { margin-top: 16px; font-size: clamp(38px, 4.3vw, 60px); line-height: 1.05; letter-spacing: -0.065em; font-weight: 830; text-wrap: balance; }
.section-heading > p:last-child, .audience-head > p, .contact-copy > p:not(.eyebrow) { max-width: 680px; margin-top: 22px; color: var(--text-soft); font-size: 18px; line-height: 1.64; }
.event-layout { display: grid; grid-template-columns: minmax(0, 1.48fr) minmax(0, 0.72fr); align-items: end; gap: 48px; margin-top: 52px; }
.event-videos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.event-video-card { min-width: 0; }
.event-video-card video { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; border-radius: 22px; background: #111; box-shadow: var(--shadow); }
.event-video-card figcaption { margin-top: 14px; color: var(--text-soft); font-size: 13px; line-height: 1.4; }
.event-video-card figcaption strong { display: block; margin-bottom: 4px; color: var(--text); font-size: 15px; }
.event-reel-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; border-bottom: 1px solid var(--accent); padding-bottom: 5px; color: var(--accent-strong); font-size: 14px; font-weight: 800; }
.event-reel-link:hover { color: var(--accent); }
.event-aside { padding-bottom: 34px; border-top: 1px solid var(--accent); }
.event-aside h3 { max-width: 410px; margin-top: 25px; font-size: clamp(26px, 2.6vw, 38px); line-height: 1.18; letter-spacing: -0.045em; }
.event-aside p { margin-top: 20px; font-size: 16px; line-height: 1.68; color: var(--text-soft); }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 28px; border-bottom: 1px solid var(--accent); padding-bottom: 5px; color: var(--accent-strong); font-size: 15px; font-weight: 800; }
.text-link span { font-size: 20px; line-height: 0.7; transition: transform 160ms ease; }
.text-link:hover span { transform: translateX(4px); }

.section-soft { background: var(--bg-soft); }
.topics-heading { max-width: 850px; }
.topics-heading h2 { margin-top: 0; }
.topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 66px; margin-top: 60px; }
.topic { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr); gap: 24px; min-height: 148px; align-items: start; border-top: 1px solid var(--line); padding-block: 27px; }
.topic h3 { font-size: 21px; line-height: 1.22; letter-spacing: -0.025em; }
.topic p { color: var(--text-soft); font-size: 16px; line-height: 1.55; }
.topics-note { max-width: 760px; margin-top: 30px; color: var(--text-soft); font-size: 15px; line-height: 1.6; }

.audience-section { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 80px; align-items: end; }
.audience-head h2 { margin-top: 0; max-width: 800px; }
.audience-tags { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
.audience-tags span { min-height: 88px; display: flex; align-items: center; border: 1px solid var(--line); border-radius: 18px; padding: 20px; font-size: 15px; line-height: 1.3; font-weight: 760; background: var(--surface); }

.contact-section { background: var(--bg-soft); border-top: 1px solid var(--line); }
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 8vw, 130px); align-items: start; }
.contact-copy h2 { max-width: 620px; }
.contact-copy .contact-note { max-width: 500px; margin-top: 42px; font-size: 14px; }
.lead-form { display: grid; gap: 20px; padding: clamp(24px, 3.8vw, 48px); border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); box-shadow: var(--shadow); }
.form-row { display: grid; gap: 9px; }
.form-row label { font-size: 14px; line-height: 1.3; font-weight: 780; }
.form-row input { width: 100%; min-height: 52px; border: 1px solid #a9b8ac; border-radius: 12px; background: #fff; padding: 12px 15px; color: var(--text); font-size: 15px; line-height: 1.2; }
.form-row input::placeholder { color: #5f7166; opacity: 1; }
.form-row input:focus { outline: 3px solid rgb(40 95 58 / 18%); border-color: var(--accent); }
.form-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-submit { width: 100%; margin-top: 8px; }
.form-status { min-height: 0; color: var(--accent-strong); font-size: 13px; line-height: 1.4; }
.form-status:empty { display: none; }
.lead-form noscript p { color: var(--text-soft); font-size: 14px; line-height: 1.5; }
.lead-form noscript a { color: var(--accent-strong); text-decoration: underline; }

.site-footer { padding-block: 42px; border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: flex; align-items: start; justify-content: space-between; gap: 30px; }
.footer-inner strong { font-size: 16px; letter-spacing: -0.04em; }
.footer-inner p { margin-top: 6px; color: var(--text-soft); font-size: 14px; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-inner nav a { color: var(--text-soft); font-size: 14px; font-weight: 700; }
.footer-inner nav a:hover { color: var(--accent); }

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: auto 1fr auto; }
  .main-nav { justify-content: center; gap: 18px; }
  .hero { gap: 38px; }
  .topic { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 36px), var(--page-width)); }
  .main-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; gap: 16px; }
  .header-cta { min-height: 38px; padding: 8px 13px; font-size: 12px; }
  .hero { min-height: 0; grid-template-columns: 1fr; padding-block: 48px 56px; }
  .hero h1 { margin-top: 18px; font-size: clamp(42px, 8.6vw, 62px); }
  .hero-lead { margin-top: 20px; }
  .hero-actions { margin-top: 26px; }
  .hero-visual img { max-height: 500px; aspect-ratio: 1.12; object-position: center 36%; }
  .proof-strip-inner { grid-template-columns: 1fr; gap: 12px; padding-block: 20px; }
  .proof-strip span + span { border-left: 0; padding-left: 0; }
  .section { padding-block: 74px; }
  .event-layout, .audience-section, .contact-layout { grid-template-columns: 1fr; gap: 34px; }
  .event-layout { margin-top: 34px; }
  .event-aside { padding-bottom: 0; }
  .topic-list { grid-template-columns: 1fr; margin-top: 36px; }
  .topic { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr); min-height: 0; }
  .audience-tags { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-copy .contact-note { margin-top: 25px; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 520px) {
  .event-videos { grid-template-columns: 1fr; max-width: 410px; margin-inline: auto; gap: 34px; }
  .brand strong { font-size: 13px; }
  .brand small { font-size: 8px; }
  .hero h1 { font-size: clamp(40px, 12vw, 54px); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-visual img { aspect-ratio: 0.92; }
  .hero-visual figcaption { font-size: 11px; }
  .section-heading h2, .audience-head h2, .contact-copy h2 { font-size: clamp(35px, 9vw, 46px); }
  .section-heading > p:last-child, .audience-head > p, .contact-copy > p:not(.eyebrow) { font-size: 16px; }
  .topic { grid-template-columns: 1fr; gap: 8px; padding-block: 23px; }
  .audience-tags { grid-template-columns: 1fr 1fr; gap: 9px; }
  .audience-tags span { min-height: 74px; padding: 13px; font-size: 13px; }
  .form-pair { grid-template-columns: 1fr; }
  .lead-form { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}