:root {
  --orange: #ff6b35;
  --orange-deep: #e85d1e;
  --ink: #1a1a1a;
  --ink-2: #242424;
  --cream: #f9f4ef;
  --paper: #fffbf5;
  --sand: #f0e0d0;
  --muted: #7b726d;
  --line: rgba(255, 107, 53, 0.22);
  --shadow: 0 24px 70px rgba(26, 26, 26, 0.22);
  --cms-title-size: 50px;
  --cms-page-width: 1400px;
  font-family:
    "PingFang SC",
    "Microsoft YaHei",
    "Noto Sans CJK SC",
    system-ui,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, #0f0f0f 0, #151515 690px, var(--paper) 690px),
    var(--paper);
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  background: rgba(12, 12, 12, 0.66);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 107, 53, 0.74);
  border-radius: 8px;
  color: var(--ink);
  background: var(--orange);
  font-weight: 900;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
  white-space: nowrap;
}

.brand strong {
  font-size: 16px;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.4vw, 34px);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qr-trigger,
.primary-action,
.ghost-action,
.qr-card {
  border: 0;
  cursor: pointer;
}

.qr-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 6px 12px 6px 7px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
}

.qr-trigger img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: #fff;
}

.primary-action,
.ghost-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
}

.primary-action {
  color: var(--ink);
  background: var(--orange);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 12px 34px rgba(255, 107, 53, 0.34);
}

.primary-action:hover {
  background: #ff7d4d;
  transform: translateY(-1px);
}

.primary-action.large,
.ghost-action {
  min-height: 52px;
  padding: 0 24px;
}

.ghost-action {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  min-height: min(92svh, 920px);
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 130px clamp(22px, 6vw, 88px) 70px;
  color: #fff;
}

.hero-bg,
.hero-canvas,
.hero-shade,
.scan-grid,
.scan-beam {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  animation: hero-pan 18s ease-in-out infinite alternate;
}

.hero-canvas {
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0.62;
  mix-blend-mode: screen;
}

.hero-shade {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.74) 35%, rgba(10, 10, 10, 0.18) 72%, rgba(10, 10, 10, 0.28) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.18) 0%, rgba(10, 10, 10, 0.72) 100%);
}

.scan-grid {
  z-index: 3;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(255, 107, 53, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 107, 53, 0.16) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(90deg, #000, transparent 58%);
  animation: grid-drift 9s linear infinite;
}

.scan-beam {
  z-index: 4;
  width: 28%;
  opacity: 0.42;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.24), rgba(255, 255, 255, 0.13), transparent);
  filter: blur(10px);
  transform: skewX(-12deg) translateX(-120%);
  animation: scan-pass 6.5s cubic-bezier(0.55, 0, 0.2, 1) infinite;
}

.floating-resume {
  position: absolute;
  z-index: 5;
  width: 168px;
  min-height: 214px;
  padding: 20px 18px;
  border: 1px solid rgba(255, 107, 53, 0.42);
  border-radius: 8px;
  background: linear-gradient(150deg, rgba(255, 107, 53, 0.17), rgba(255, 255, 255, 0.06));
  box-shadow: 0 0 42px rgba(255, 107, 53, 0.12);
  backdrop-filter: blur(10px);
}

.floating-resume span {
  display: block;
  height: 8px;
  margin-bottom: 15px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.72);
}

.floating-resume span:first-child {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange);
}

.floating-resume span:nth-child(2) {
  width: 80%;
}

.floating-resume span:nth-child(3) {
  width: 58%;
}

.floating-resume span:nth-child(4) {
  width: 68%;
}

.resume-a {
  top: 24%;
  right: 14%;
  animation: float-card-a 7s ease-in-out infinite;
}

.resume-b {
  top: 46%;
  right: 32%;
  width: 126px;
  min-height: 162px;
  opacity: 0.68;
  animation: float-card-b 8s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 6;
  width: min(760px, 100%);
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(58px, 8vw, 116px);
  line-height: 0.94;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

.hero-lede {
  width: min(590px, 100%);
  max-width: 100%;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.hero-lede span {
  display: block;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 44px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 12px;
  margin: 0;
}

.hero-stats div {
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
}

.hero-stats dt {
  color: #fff;
  font-size: 32px;
  font-weight: 900;
}

.hero-stats dd {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.marquee-band {
  overflow: hidden;
  color: var(--ink);
  background: var(--orange);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 44px;
  padding: 18px 0;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 900;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}

.marquee-track span {
  padding-left: 44px;
}

.section {
  padding: clamp(70px, 9vw, 118px) clamp(22px, 6vw, 88px);
  background: var(--paper);
}

.intro-section { padding-bottom: clamp(36px, 4.5vw, 59px); }
.policy-section { padding-top: clamp(36px, 4.5vw, 59px); }

.section > * { width: min(100%, var(--cms-page-width)); margin-left: auto; margin-right: auto; }

.dark-section {
  color: #fff;
  background:
    radial-gradient(circle at 75% 0%, rgba(255, 107, 53, 0.18), transparent 34%),
    #151515;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.section-heading h2,
.split-layout h2,
.register-strip h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 3.3vw, var(--cms-title-size));
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading p,
.split-layout p,
.register-strip p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.dark-section .section-heading p,
.dark-section .timeline p,
.dark-section .camp-callout p,
.dark-section .judge-card p {
  color: rgba(255, 255, 255, 0.64);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1.14fr);
  gap: clamp(34px, 6vw, 80px);
  align-items: start;
}

.intro-section .split-layout > div:first-child { grid-column: 1 / -1; }
.intro-section .split-layout > div:first-child h2 { white-space: nowrap; font-size: clamp(30px, 4vw, 56px); }
.intro-section .principles { grid-column: 1 / -1; }

.principles {
  display: grid;
  gap: 14px;
}

.principles article,
.award-grid article,
.timeline article,
.judge-card {
  border-radius: 8px;
}

.principles article {
  position: relative;
  min-height: 142px;
  padding: 24px 26px 24px 88px;
  border: 1px solid rgba(26, 26, 26, 0.08);
  background: #fff;
  box-shadow: 0 16px 42px rgba(26, 26, 26, 0.07);
}

.principles span,
.timeline span,
.award-grid span {
  color: var(--orange);
  font-weight: 900;
}

.principles span {
  position: absolute;
  left: 26px;
  top: 27px;
  font-size: 26px;
}

.principles h3,
.timeline h3,
.award-grid h3,
.judge-card h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.principles p,
.award-grid p,
.timeline p,
.judge-card p {
  margin-bottom: 0;
  line-height: 1.72;
}

.timeline time {
  display: block;
  margin-top: 18px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .06em;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(190px, 1fr));
  gap: 12px;
}

.timeline article {
  position: relative;
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.timeline article::after,
.judge-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
}

.timeline span {
  display: block;
  margin-bottom: 46px;
  font-size: 34px;
}

.camp-callout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 14px;
  padding: 28px;
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.18), rgba(255, 255, 255, 0.05)),
    rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.camp-callout::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--orange);
}

.camp-callout span {
  grid-row: 2;
  color: var(--orange);
  font-weight: 900;
}

.camp-callout h3 {
  grid-row: 1;
  margin: 0;
  max-width: 980px;
  text-align: left;
  font-size: clamp(32px, 3.3vw, 50px);
  line-height: 1.1;
}

.camp-callout p { grid-row: 3; max-width: 980px; }

.camp-callout p {
  margin: 0;
  line-height: 1.8;
}

.award-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr 0.95fr;
  gap: 14px;
}

.award-grid article {
  min-height: 260px;
  padding: 28px;
  border: 1px solid rgba(26, 26, 26, 0.08);
  background: #fff;
  box-shadow: 0 18px 44px rgba(26, 26, 26, 0.08);
}

.award-feature {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.9), rgba(232, 93, 30, 0.62)),
    var(--ink) !important;
}

.camp-award {
  border-color: rgba(255, 107, 53, 0.28) !important;
  background:
    linear-gradient(180deg, rgba(255, 107, 53, 0.1), transparent),
    #fff !important;
}

.award-feature span,
.award-feature p {
  color: rgba(255, 255, 255, 0.78);
}

.award-grid span {
  display: inline-block;
  margin-bottom: 62px;
}

.register-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(26, 26, 26, 0.96), rgba(26, 26, 26, 0.78)),
    var(--ink);
}

.register-strip p {
  color: rgba(255, 255, 255, 0.64);
}

.register-strip > div { min-width: 0; }
.register-strip > div > p { max-width: none; white-space: nowrap; font-size: 15px; }

.qr-card {
  display: grid;
  gap: 12px;
  justify-items: center;
  width: 190px;
  padding: 14px;
  border: 1px solid rgba(255, 107, 53, 0.36);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.qr-card img {
  width: 158px;
  height: 158px;
  border-radius: 6px;
  background: #fff;
}

.policy-section {
  background:
    linear-gradient(180deg, var(--paper), #f6ece2 100%);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.policy-card {
  position: relative;
  padding: clamp(24px, 3.2vw, 36px);
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 50px rgba(26, 26, 26, 0.08);
  overflow: hidden;
}

.policy-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 53, 0));
}

.student-card {
  background:
    linear-gradient(145deg, rgba(26, 26, 26, 0.96), rgba(26, 26, 26, 0.88)),
    var(--ink);
  color: #fff;
}

.policy-card-head {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.policy-card-head span {
  width: fit-content;
  padding: 7px 11px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--orange);
  font-size: 13px;
  font-weight: 900;
}

.policy-card h3 {
  margin: 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.14;
}

.policy-card p,
.policy-card li {
  color: var(--muted);
  line-height: 1.84;
}

.student-card p,
.student-card li {
  color: rgba(255, 255, 255, 0.72);
}

.policy-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.policy-card li {
  position: relative;
  padding-left: 20px;
}

.policy-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
}

.policy-card .policy-emphasis {
  padding: 18px;
  border: 1px solid rgba(255, 107, 53, 0.24);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 107, 53, 0.1);
  font-weight: 900;
}

.student-card .policy-emphasis {
  color: #fff;
  background: rgba(255, 107, 53, 0.18);
}

.policy-card strong {
  display: block;
  margin-top: 22px;
  color: var(--orange);
  font-size: 20px;
  line-height: 1.5;
}

.judge-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.judge-card {
  position: relative;
  min-height: 390px;
  padding: 24px;
  border: 1px solid rgba(255, 107, 53, 0.2);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.judge-head p { min-height: 42px; margin: 6px 0 0; color: #fff; font-weight: 700; }
.judge-card dl { margin: 20px 0 0; }
.judge-card dt { margin-top: 12px; color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.judge-card dd { margin: 5px 0 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.65; }
.judge-more{margin-top:18px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid rgba(255,107,53,.3);border-radius:10px;background:linear-gradient(120deg,rgba(255,107,53,.14),rgba(255,255,255,.04))}.judge-more span{color:var(--orange);font-size:11px;font-weight:900;letter-spacing:.14em}.judge-more h3{margin:8px 0 6px;font-size:24px}.judge-more p{margin:0;color:rgba(255,255,255,.6)}
.partner-reward { margin-top: 18px; padding: 16px 18px; border-left: 3px solid var(--orange); background: #fff; font-weight: 800; }

.avatar {
  display: grid;
  place-items: center;
  width: max-content;
  min-width: 92px;
  height: 58px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--orange);
  padding: 0 18px;
  font-size: 16px;
  font-weight: 900;
  white-space: nowrap;
}

.judge-card span {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  white-space: nowrap;
}

.judge-card { animation: judge-rise .65s ease both; transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease; }
body[data-density="compact"] .judge-card { padding: 18px; }
body[data-density="spacious"] .judge-card { padding: 30px; }
.judge-card:nth-child(2n) { animation-delay: .08s; }
.judge-card:nth-child(3n) { animation-delay: .16s; }
.judge-card:hover { transform: translateY(-7px); border-color: rgba(255,107,53,.7); box-shadow: 0 24px 55px rgba(0,0,0,.28); }
@keyframes judge-rise { from { opacity:0; transform:translateY(22px); } to { opacity:1; transform:translateY(0); } }
.dark-section h2, .dark-section h3 { text-align: left; }
.community-section{display:grid;grid-template-columns:1fr minmax(280px,380px);gap:60px;align-items:center;background:#f5efe8}.community-copy h2{margin:10px 0 18px;text-align:left;font-size:clamp(34px,5vw,64px)}.community-copy p{max-width:650px;margin-bottom:26px;color:#6f6761;line-height:1.8}.community-qr-card{padding:22px;background:#171717;border-radius:18px;color:white;text-align:center;box-shadow:var(--shadow)}.community-qr-card span,.community-qr-card small{display:block}.community-qr-card span{margin-bottom:14px;font-weight:900}.community-qr-card small{margin-top:10px;color:#aaa}.community-qr-card img{width:100%;max-height:390px;object-fit:contain;background:white;border-radius:10px}

.partner-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.partner-list span {
  min-height: 78px;
  display: grid;
  align-items: center;
  padding: 0 22px;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(26, 26, 26, 0.06);
  font-weight: 900;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(22px, 6vw, 88px);
  color: rgba(255, 255, 255, 0.68);
  background: #101010;
}

.site-footer strong {
  color: #fff;
}

.register-dialog {
  width: min(92vw, 430px);
  padding: 28px;
  border: 1px solid rgba(255, 107, 53, 0.34);
  border-radius: 8px;
  color: #fff;
  background: #171717;
  box-shadow: var(--shadow);
}

.register-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.register-dialog h2 {
  margin-bottom: 8px;
  font-size: 30px;
}

.register-dialog p {
  color: rgba(255, 255, 255, 0.66);
}

.register-dialog img {
  display: block;
  width: min(100%, 270px);
  margin: 22px auto;
  border-radius: 8px;
  background: #fff;
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

@keyframes grid-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(58px, 58px, 0);
  }
}

@keyframes hero-pan {
  from {
    transform: scale(1.03) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, 1%, 0);
  }
}

@keyframes scan-pass {
  0% {
    transform: skewX(-12deg) translateX(-130%);
  }
  56%,
  100% {
    transform: skewX(-12deg) translateX(470%);
  }
}

@keyframes float-card-a {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(1.5deg);
  }
  50% {
    transform: translate3d(-18px, 16px, 0) rotate(-1deg);
  }
}

@keyframes float-card-b {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-2deg);
  }
  50% {
    transform: translate3d(14px, -18px, 0) rotate(1deg);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .header-actions {
    justify-content: end;
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .camp-callout,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .judge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .award-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 68px;
    padding: 10px 14px;
    gap: 10px;
  }

  .brand small,
  .qr-trigger span {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 14px;
  }

  .primary-action {
    padding: 0 13px;
  }

  .hero {
    min-height: min(96svh, 900px);
    padding: 110px 18px 48px;
  }

  .hero-canvas {
    opacity: 0.42;
  }

  .floating-resume {
    display: none;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(10, 10, 10, 0.93), rgba(10, 10, 10, 0.58)),
      linear-gradient(180deg, rgba(10, 10, 10, 0.22), rgba(10, 10, 10, 0.82));
  }

  h1 {
    font-size: clamp(48px, 15vw, 62px);
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-stats,
  .timeline,
  .award-grid,
  .judge-grid,
  .camp-callout,
  .policy-grid,
  .partner-list,
  .register-strip {
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    min-height: 88px;
  }

  .section {
    padding: 64px 18px;
  }

  .section-heading {
    display: block;
  }

  .section-heading h2 {
    margin-bottom: 14px;
  }

  .principles article {
    padding: 22px;
  }

  .principles span {
    position: static;
    display: block;
    margin-bottom: 28px;
  }

  .timeline article,
  .camp-callout,
  .award-grid article,
  .judge-card {
    min-height: auto;
  }

  .register-strip {
    justify-items: start;
  }

  .site-footer {
    display: grid;
  }
  .intro-section .split-layout > div:first-child h2,
  .register-strip > div > p { white-space: normal; }
}