:root {
  --bg: #071011;
  --bg-deep: #04090a;
  --surface: rgba(10, 19, 21, 0.84);
  --surface-strong: rgba(13, 24, 26, 0.94);
  --line: rgba(146, 213, 191, 0.14);
  --line-strong: rgba(146, 213, 191, 0.22);
  --text: #eaf6f1;
  --muted: #89a197;
  --primary: #88e2c1;
  --primary-soft: rgba(136, 226, 193, 0.14);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(136, 226, 193, 0.12), transparent 24%),
    radial-gradient(circle at 100% 12%, rgba(97, 141, 255, 0.10), transparent 20%),
    linear-gradient(180deg, var(--bg) 0%, #081214 55%, var(--bg-deep) 100%);
  overflow-x: hidden;
}

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

.ambient,
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.ambient-a {
  background: radial-gradient(circle at 78% 14%, rgba(136, 226, 193, 0.07), transparent 26%);
  z-index: -3;
}

.ambient-b {
  background: radial-gradient(circle at 14% 88%, rgba(255, 188, 112, 0.06), transparent 24%);
  z-index: -2;
}

.noise {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.16;
  mask-image: radial-gradient(circle at center, black 30%, transparent 90%);
  z-index: -1;
}

.topbar {
  width: min(1280px, calc(100% - 28px));
  margin: 22px auto 0;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(9, 17, 18, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand,
.topbar-note,
.eyebrow,
.small-label {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand {
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
}

.topbar-note {
  color: var(--muted);
  font-size: 12px;
}

.layout {
  width: min(1280px, calc(100% - 28px));
  margin: 24px auto 56px;
}

.card {
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  min-height: 480px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.profile-card,
.side-card,
.statement-card,
.shell-card,
.footer-card {
  position: relative;
  overflow: hidden;
}

.hero-copy::before,
.hero-panel::before,
.profile-card::before,
.shell-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(136, 226, 193, 0.08), transparent 42%);
  pointer-events: none;
}

.hero-copy,
.hero-panel {
  border-radius: calc(var(--radius-xl) - 6px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-copy {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.small-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.hero h1 {
  margin-top: 16px;
  max-width: 9ch;
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.hero-title {
  display: grid;
  gap: 10px;
}

.hero-title-sub {
  display: block;
  font-size: 0.7em;
  line-height: 1.02;
  color: rgba(234, 246, 241, 0.78);
  letter-spacing: -0.05em;
}

.hero-copy p,
.statement-card p,
.profile-card .muted,
.side-card p,
.shell-card p,
.footer-card p {
  color: var(--muted);
  line-height: 1.9;
}

.hero-copy p {
  max-width: 42ch;
  margin-top: 18px;
  font-size: 1rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-tags span,
.pill-row span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: #dcece6;
  font-size: 13px;
}

.hero-panel {
  padding: 22px;
  display: grid;
  align-content: end;
  gap: 14px;
}

.hero-panel-line {
  min-height: 86px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: end;
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem;
  color: #edf6f3;
}

.shell-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
}

.sidebar,
.main-column {
  display: grid;
  gap: 18px;
}

.profile-card,
.side-card,
.statement-card,
.shell-card,
.footer-card {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.profile-card {
  display: grid;
  gap: 16px;
}

.avatar {
  width: 74px;
  aspect-ratio: 1;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 2rem;
  color: var(--primary);
  background:
    radial-gradient(circle at 30% 30%, rgba(136, 226, 193, 0.28), transparent 30%),
    linear-gradient(135deg, #173130, #0c1718);
  border: 1px solid var(--line-strong);
}

.profile-card h2,
.statement-card h2 {
  margin-top: 8px;
  font-size: 1.45rem;
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.side-card h3,
.shell-card h3 {
  margin-top: 10px;
  font-size: 1.15rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.side-card p,
.shell-card p {
  margin-top: 12px;
}

.statement-card p {
  margin-top: 14px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.shell-card-large {
  grid-column: span 2;
  min-height: 220px;
}

.footer-card {
  text-align: center;
}

.footer-card p {
  margin-top: 12px;
  font-family: "Noto Serif SC", serif;
  font-size: 1.02rem;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  transition: transform 180ms ease, border-color 180ms ease;
}

@media (max-width: 1040px) {
  .hero,
  .shell-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .shell-card-large {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .topbar,
  .layout {
    width: min(100% - 16px, 1280px);
  }

  .topbar {
    padding: 14px 16px;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 26px;
  }

  .hero {
    padding: 18px;
    min-height: auto;
  }

  .hero-copy,
  .hero-panel,
  .profile-card,
  .side-card,
  .statement-card,
  .shell-card,
  .footer-card {
    padding: 18px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.8rem);
  }

  .hero-panel-line {
    min-height: 72px;
    font-size: 1rem;
  }
}