:root {
  --green: #083d2d;
  --green-2: #145943;
  --green-3: #e8f0ec;
  --gold: #e7b546;
  --gold-light: #f8e3a8;
  --cream: #f8f4ea;
  --ink: #17211d;
  --muted: #66716c;
  --white: #fff;
  --shadow: 0 18px 50px rgba(8, 61, 45, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); background: var(--cream); line-height: 1.55; }
a { color: var(--green-2); }

.nav {
  position: absolute; inset: 0 0 auto 0; z-index: 2;
  width: min(1120px, calc(100% - 36px)); margin: 0 auto;
  padding: 24px 0; display: flex; align-items: center; justify-content: space-between;
}
.brand { color: white; text-decoration: none; font-weight: 900; letter-spacing: .08em; }
.nav__links { display: flex; gap: 24px; align-items: center; }
.nav__links a { color: white; text-decoration: none; font-weight: 700; font-size: .94rem; }
.nav__button { border: 1px solid rgba(255,255,255,.45); padding: 9px 16px; border-radius: 999px; }

.hero {
  min-height: 520px; position: relative; display: grid; place-items: center; text-align: center; color: white;
  background:
    linear-gradient(115deg, rgba(3,31,22,.95), rgba(8,61,45,.78)),
    url("assets/cdo-hero.jpg") center 38% / cover no-repeat;
  padding: 92px 20px 58px; overflow: hidden;
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(231,181,70,.18); }
.hero::before { width: 520px; height: 520px; right: -190px; top: -220px; }
.hero::after { width: 360px; height: 360px; left: -170px; bottom: -170px; }
.hero__content { max-width: 920px; position: relative; z-index: 1; }
.hero__emblem {
  width: 92px; height: 92px; object-fit: cover; border-radius: 50%;
  margin-bottom: 15px; background: white; border: 4px solid rgba(255,255,255,.92);
  box-shadow: 0 12px 32px rgba(0,0,0,.28);
}
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 900; color: var(--gold); margin: 0 0 12px; }
h1 { font-size: clamp(2.85rem, 7vw, 5.7rem); line-height: .91; margin: 0; text-transform: uppercase; letter-spacing: -.055em; text-shadow: 0 3px 20px rgba(0,0,0,.34); }
h1 span { color: var(--gold); }
.hero__date { font-size: 1.1rem; margin: 22px 0 25px; }
.hero__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.button { display: inline-block; border: 0; border-radius: 999px; padding: 15px 24px; font-weight: 900; text-decoration: none; cursor: pointer; font-size: 1rem; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button--gold { background: var(--gold); color: #17251e; box-shadow: 0 10px 28px rgba(0,0,0,.18); }
.button--green { background: var(--green); color: white; }
.button--outline { color: white; border: 1px solid rgba(255,255,255,.55); }

.countdown { background: var(--white); box-shadow: 0 14px 45px rgba(8,61,45,.1); }
.countdown__inner { width: min(1060px, calc(100% - 36px)); margin: 0 auto; padding: 25px 0; display: grid; grid-template-columns: 1fr 1.5fr; align-items: center; gap: 30px; }
.countdown h2 { font-size: 1.7rem; margin: 0; }
.countdown__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.countdown__grid div { background: var(--green-3); border-radius: 13px; padding: 13px 10px; text-align: center; }
.countdown__grid strong { display: block; color: var(--green); font-size: clamp(1.7rem,4vw,2.6rem); line-height: 1; }
.countdown__grid span { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }

.section { width: min(1060px, calc(100% - 36px)); margin: 0 auto; padding: 52px 0; }
.intro { max-width: 900px; display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: center; }
.intro__year { color: transparent; font-size: clamp(4.8rem, 11vw, 8rem); font-weight: 900; line-height: .8; letter-spacing: -.08em; -webkit-text-stroke: 2px rgba(8,61,45,.17); }
.intro__copy p:last-child { margin-bottom: 0; color: var(--muted); font-size: 1.04rem; }
h2 { font-size: clamp(2.1rem, 4vw, 3.3rem); line-height: 1.06; margin: 0 0 18px; }
.section-heading { margin-bottom: 22px; }
.schedule { display: grid; gap: 20px; grid-template-columns: .82fr 1.18fr; align-items: start; }
.card { background: white; border-radius: 20px; padding: 25px; box-shadow: var(--shadow); display: flex; gap: 20px; }
.card--featured { border: 3px solid var(--gold); }
.date-badge { min-width: 82px; text-align: center; color: var(--green); }
.date-badge strong { display: block; font-size: 1.6rem; }
.date-badge span { font-weight: 900; font-size: .85rem; }
.card h3 { margin: 0 0 12px; font-size: 1.55rem; line-height: 1.15; }
.card h4 { margin: 1px 0 5px; font-size: 1.05rem; }
.event-item { padding: 12px 0; border-top: 1px solid #e4e9e6; }
.event-item p:last-child { margin: 5px 0 0; }
.event-time { color: var(--green-2); font-weight: 900; margin: 0; }
.muted { color: var(--muted); font-size: .92rem; }
.note { background: #f4f6f4; border-radius: 10px; padding: 12px; font-size: .9rem; color: var(--muted); }
.featured-label { color: var(--gold); text-transform: uppercase; letter-spacing: .13em; font-weight: 900; font-size: .76rem; margin: 0 0 6px; }
.price-block { display: flex; align-items: baseline; gap: 8px; margin: 16px 0 22px; color: var(--green); }
.price-block strong { font-size: 2.6rem; line-height: 1; }
.price-block span { color: var(--muted); font-weight: 700; }

.details { background: var(--green); color: white; }
.details__inner { width: min(1060px, calc(100% - 36px)); margin: 0 auto; padding: 50px 0; display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: start; }
.details a { color: #ffe29a; }
.details__list { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.details__list li { padding: 14px 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; }

.faq__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.faq article { background: white; border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.faq h3 { margin: 0 0 8px; color: var(--green); }
.faq p { margin: 0; color: var(--muted); }

.register { max-width: 900px; }
.form-heading { text-align: center; margin-bottom: 22px; }
form { background: white; padding: 30px; border-radius: 20px; box-shadow: var(--shadow); }
.grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
label, legend { font-weight: 800; font-size: .95rem; }
input, select, textarea { display: block; width: 100%; margin-top: 7px; border: 1px solid #cbd4cf; border-radius: 11px; padding: 13px 14px; font: inherit; background: white; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(231,181,70,.25); border-color: var(--gold); }
textarea { resize: vertical; }
.full { display: block; margin-top: 18px; }
fieldset { margin: 22px 0; border: 1px solid #d7ddd9; border-radius: 14px; padding: 18px; }
.fieldset-note { margin: 2px 0 12px; color: var(--muted); font-size: .9rem; }
.check { display: flex; align-items: flex-start; gap: 10px; margin: 10px 0; font-weight: 500; }
.check input { width: auto; margin: 4px 0 0; }
.policy { margin-top: 22px; }
.checkout-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 28px; border-top: 1px solid #e2e7e4; padding-top: 24px; }
.checkout-row span { display: block; color: var(--muted); }
.checkout-row strong { font-size: 2rem; color: var(--green); }
.secure-note { margin: 15px 0 0; text-align: center; color: var(--muted); font-size: .84rem; }
.form-message { min-height: 24px; color: #9b2c2c; }
.hidden { display: none; }

footer { text-align: center; background: #052d21; color: white; padding: 28px 20px; }
footer p { margin: 5px; }
footer a { color: #ffe29a; }

@media (max-width: 780px) {
  .nav__links > a:not(.nav__button) { display: none; }
  .hero { min-height: 510px; }
  .countdown__inner, .details__inner { grid-template-columns: 1fr; }
  .schedule, .grid, .faq__grid, .intro { grid-template-columns: 1fr; }
  .intro { gap: 10px; }
  .intro__year { font-size: 4.8rem; }
  .card { flex-direction: column; }
  .date-badge { text-align: left; }
  form { padding: 23px; }
  .checkout-row { align-items: stretch; flex-direction: column; }
  .button--green { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .countdown__grid { gap: 7px; }
  .countdown__grid div { padding: 13px 5px; }
  .countdown__grid span { font-size: .65rem; }
  .hero__actions .button { width: 100%; }
}