:root {
  --ink: #13251e;
  --forest: #123c2d;
  --forest-deep: #0d2d22;
  --lime: #cbf36a;
  --cream: #f7f4ea;
  --paper: #fffdf8;
  --line: rgba(19, 37, 30, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-geist-sans), Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
main { overflow: hidden; }

.site-header { height: 88px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 6vw, 92px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 740; letter-spacing: -0.04em; font-size: 19px; }
.brand-mark { width: 31px; height: 31px; border-radius: 50%; display: grid; place-items: center; background: var(--forest); color: var(--lime); font-family: Georgia, serif; font-style: italic; font-size: 21px; }
.header-link { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 680; border-bottom: 1px solid var(--ink); padding: 6px 0; transition: gap .2s ease; }
.header-link:hover { gap: 30px; }

.hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr); align-items: center; gap: clamp(50px, 8vw, 130px); padding: 76px clamp(24px, 8vw, 130px) 92px; position: relative; background: radial-gradient(circle at 68% 18%, rgba(203,243,106,.18), transparent 25%), var(--paper); }
.hero::after { content: ""; position: absolute; width: 180px; height: 180px; border: 1px solid rgba(18,60,45,.16); border-radius: 50%; left: -100px; bottom: 70px; }
.eyebrow, .section-kicker { font-family: var(--font-geist-mono), monospace; text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 25px; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(203,243,106,.28); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 26px; font-size: clamp(65px, 8.8vw, 132px); line-height: .82; letter-spacing: -.075em; font-weight: 750; }
h1 em, .signup-copy h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 590px; font-size: clamp(18px, 1.7vw, 25px); line-height: 1.48; letter-spacing: -.025em; color: rgba(19,37,30,.74); }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 0 25px; border-radius: 2px; font-size: 14px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(13,45,34,.14); }
.button-primary { background: var(--forest); color: white; }
.button-primary span { color: var(--lime); }
.text-link { font-size: 14px; font-weight: 650; display: inline-flex; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.trust-line { display: flex; align-items: center; gap: 16px; margin-top: 48px; }
.trust-line p { margin: 0; color: rgba(19,37,30,.6); font-size: 12px; line-height: 1.5; }
.avatar-stack { display: flex; }
.avatar-stack span { width: 31px; height: 31px; margin-left: -7px; border: 2px solid var(--paper); border-radius: 50%; display: grid; place-items: center; background: #e6ddca; font-size: 9px; font-weight: 800; }
.avatar-stack span:first-child { margin-left: 0; background: var(--lime); }
.avatar-stack span:last-child { color: white; background: var(--forest); }

.event-card { background: var(--forest); color: white; padding: clamp(28px, 3.7vw, 52px); box-shadow: 18px 18px 0 var(--lime); transform: rotate(1.4deg); position: relative; }
.event-card::before { content: ""; position: absolute; width: 70px; height: 18px; background: rgba(255,255,255,.32); top: -10px; left: calc(50% - 35px); transform: rotate(-2deg); }
.event-card-top, .format-meta { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-geist-mono), monospace; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.live-dot { display: flex; align-items: center; gap: 8px; }
.live-dot i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
.event-number { color: rgba(255,255,255,.44); }
.date-lockup { display: flex; align-items: center; gap: 22px; padding: 40px 0 34px; border-bottom: 1px solid rgba(255,255,255,.18); }
.date-day { font-size: clamp(76px, 8vw, 112px); line-height: .75; font-weight: 760; letter-spacing: -.08em; color: var(--lime); }
.date-lockup div { display: flex; flex-direction: column; }
.date-lockup strong { font-family: Georgia, serif; font-size: 32px; font-weight: 400; }
.date-lockup span { font-size: 13px; color: rgba(255,255,255,.62); margin-top: 3px; }
.event-details { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 29px 0; }
.event-details > div { display: flex; gap: 11px; align-items: center; }
.detail-icon { color: var(--lime); font-size: 20px; }
.event-details p { margin: 0; display: flex; flex-direction: column; gap: 4px; }
.event-details small { font-size: 8px; letter-spacing: .15em; color: rgba(255,255,255,.5); }
.event-details strong { font-size: 12px; }
.button-card { width: 100%; background: var(--lime); color: var(--ink); }
.event-note { font-size: 9px; color: rgba(255,255,255,.5); text-align: center; margin: 13px 0 0; }

.statement { padding: clamp(90px, 12vw, 170px) clamp(24px, 14vw, 220px); text-align: center; background: var(--cream); }
.section-kicker { margin-bottom: 28px; color: #496258; }
.statement h2 { font-family: Georgia, serif; font-weight: 400; letter-spacing: -.045em; font-size: clamp(38px, 5.8vw, 76px); line-height: 1.07; max-width: 1040px; margin: 0 auto 30px; }
.statement h2 span { color: #6e8379; font-style: italic; }
.statement > p:last-child { max-width: 610px; margin: 0 auto; font-size: 17px; line-height: 1.65; color: rgba(19,37,30,.62); }

.format-section { padding: clamp(90px, 10vw, 150px) clamp(24px, 7vw, 110px); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 58px; }
.section-heading .section-kicker { margin-bottom: 18px; }
.section-heading h2 { margin: 0; font-size: clamp(38px, 4.7vw, 68px); line-height: .98; letter-spacing: -.06em; max-width: 720px; }
.section-heading > p { max-width: 380px; margin: 0; color: rgba(19,37,30,.6); line-height: 1.6; font-size: 15px; }
.format-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.format-card { min-height: 470px; padding: 30px; display: flex; flex-direction: column; }
.format-card h3 { margin: auto 0 13px; max-width: 320px; font-size: clamp(25px, 2.2vw, 34px); line-height: 1.04; letter-spacing: -.04em; }
.format-card p { margin: 0; max-width: 320px; font-size: 14px; line-height: 1.6; opacity: .67; }
.format-card-dark { background: var(--forest); color: white; }
.format-card-lime { background: var(--lime); }
.format-card-light { background: var(--cream); border: 1px solid var(--line); }
.format-symbol { display: flex; align-items: end; justify-content: center; gap: 10px; height: 190px; }
.format-symbol span { display: block; width: 74px; height: 96px; border: 2px solid var(--lime); border-radius: 50% 50% 10px 10px; }
.format-symbol span:last-child { height: 133px; background: var(--lime); }
.bubble-symbol { align-self: center; margin-top: 40px; width: 160px; height: 124px; display: grid; place-items: center; border-radius: 50%; border: 2px solid var(--ink); font-family: Georgia, serif; font-size: 60px; letter-spacing: -.15em; transform: rotate(-4deg); }
.no-symbol { height: 190px; display: grid; place-items: center; }
.no-symbol span { width: 128px; height: 84px; display: grid; place-items: center; border: 2px solid var(--ink); font: 700 22px var(--font-geist-mono), monospace; position: relative; }
.no-symbol span::after { content: ""; position: absolute; width: 160px; height: 3px; background: #ed6b4a; transform: rotate(-34deg); }

.contribute { background: var(--forest); color: white; padding: clamp(80px, 10vw, 145px) clamp(24px, 10vw, 155px); display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 80px; }
.section-kicker-light { color: var(--lime); }
.contribute h2 { font-size: clamp(39px, 5vw, 70px); line-height: .98; letter-spacing: -.055em; max-width: 700px; }
.contribute-copy > p:not(.section-kicker) { max-width: 600px; color: rgba(255,255,255,.66); line-height: 1.65; font-size: 17px; }
.button-light { margin-top: 20px; background: white; color: var(--forest); }
.idea-orbit { width: min(36vw, 460px); aspect-ratio: 1; position: relative; display: grid; place-items: center; justify-self: center; }
.orbit { position: absolute; inset: 7%; border: 1px solid rgba(203,243,106,.4); border-radius: 50%; }
.orbit-two { inset: 21%; border-style: dashed; }
.idea-core { position: relative; z-index: 2; width: 145px; height: 145px; border-radius: 50%; background: var(--lime); color: var(--forest); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.idea-core span { font-size: 27px; line-height: 1; }
.idea-core strong { font-size: 18px; line-height: 1.05; }
.orbit-label { position: absolute; font: 700 10px var(--font-geist-mono), monospace; text-transform: uppercase; letter-spacing: .12em; }
.label-one { top: 4%; left: 50%; }.label-two { right: 0; bottom: 27%; }.label-three { left: 1%; bottom: 20%; }

.signup-section { padding: clamp(90px, 11vw, 165px) clamp(24px, 12vw, 185px); background: var(--lime); display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: clamp(60px, 10vw, 150px); }
.signup-copy h2 { font-size: clamp(46px, 6.1vw, 86px); line-height: .92; letter-spacing: -.065em; margin-bottom: 30px; }
.signup-copy h2 em { font-size: .87em; }
.signup-copy > p:not(.section-kicker) { font-weight: 650; line-height: 1.6; }
.signup-copy .button { margin-top: 20px; }
.qr-card { justify-self: end; width: min(100%, 345px); padding: 24px; background: var(--paper); box-shadow: 14px 14px 0 var(--forest); transform: rotate(1.5deg); transition: transform .2s ease; }
.qr-card:hover { transform: rotate(0deg) translateY(-3px); }
.qr-card > span { display: block; font: 700 10px var(--font-geist-mono), monospace; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 16px; }
.qr-card img { width: 100%; height: auto; display: block; }
.qr-card strong { display: flex; justify-content: space-between; margin-top: 16px; font-size: 15px; }

footer { min-height: 260px; padding: 65px clamp(24px, 7vw, 110px); background: var(--forest-deep); color: white; display: grid; grid-template-columns: 1fr 1.2fr .6fr; align-items: end; gap: 40px; }
.brand-footer .brand-mark { background: var(--lime); color: var(--forest); }
footer > p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.6; }
.signature { justify-self: end; display: flex; flex-direction: column; }
.signature span { font-size: 11px; color: rgba(255,255,255,.5); }
.signature strong { font: italic 28px Georgia, serif; color: var(--lime); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .event-card { max-width: 560px; width: calc(100% - 18px); justify-self: center; }
  .format-grid { grid-template-columns: 1fr; }
  .format-card { min-height: 390px; }
  .section-heading { align-items: start; flex-direction: column; gap: 22px; }
  .contribute, .signup-section { grid-template-columns: 1fr; }
  .idea-orbit { width: min(80vw, 420px); }
  .qr-card { justify-self: start; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 560px) {
  .site-header { height: 72px; }
  .header-link { font-size: 12px; gap: 10px; }
  .hero { padding-bottom: 75px; gap: 58px; }
  h1 { font-size: clamp(58px, 20vw, 84px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .event-card { padding: 27px 23px; }
  .date-lockup { gap: 16px; }
  .date-lockup strong { font-size: 27px; }
  .event-details { grid-template-columns: 1fr; }
  .format-card { min-height: 420px; }
  .signup-copy h2 { font-size: 48px; }
  .qr-card { width: calc(100% - 14px); }
  footer { grid-template-columns: 1fr; align-items: start; }
  footer > p { grid-column: auto; grid-row: auto; }
  .signature { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}