:root {
  --obsidian: #080a0e;
  --black: #0c0f14;
  --coal: #111722;
  --graphite: #18202b;
  --panel: rgba(18, 23, 31, 0.82);
  --panel-solid: #141a23;
  --champagne: #dfc483;
  --gold: #c79b4d;
  --gold-deep: #8b6a33;
  --cyan: #7cc8d6;
  --ruby: #b65c50;
  --text: #f3eee4;
  --muted: #bbb4a7;
  --dim: #817b70;
  --line: rgba(223, 196, 131, 0.22);
  --line-soft: rgba(255, 255, 255, 0.09);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: var(--champagne);
  color: var(--obsidian);
}

.skip {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--champagne);
  color: var(--obsidian);
  border-radius: 4px;
}

.skip:focus {
  top: 16px;
}

.wrap {
  width: min(100% - 48px, var(--max));
  margin: 0 auto;
}

.narrow {
  width: min(100% - 48px, 880px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(8, 10, 14, 0.76);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(18px) saturate(140%);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 24px);
  min-width: min(42vw, 360px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: auto;
  height: clamp(28px, 3.2vw, 39px);
  max-width: min(26vw, 150px);
  object-fit: contain;
}

.partner-logo {
  display: block;
  width: auto;
  height: clamp(18px, 2vw, 25px);
  max-width: min(28vw, 166px);
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(243, 238, 228, 0.08));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #d3cab8;
  font-size: 0.92rem;
}

.nav-links a {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--champagne);
  border-bottom-color: var(--gold);
  outline: none;
}

.header-cta {
  padding: 10px 18px;
  border: 1px solid var(--gold);
  color: var(--champagne);
  border-radius: 4px;
  font-weight: 700;
  white-space: nowrap;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--champagne);
  color: var(--obsidian);
  outline: none;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("./assets/class-group.webp");
  background-size: cover;
  background-position: center 72%;
  filter: saturate(0.9) contrast(1.06) brightness(0.58);
  z-index: -3;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 10, 14, 0.8) 0%, rgba(8, 10, 14, 0.62) 38%, rgba(8, 10, 14, 0.12) 74%, rgba(8, 10, 14, 0.42) 100%),
    linear-gradient(180deg, rgba(8, 10, 14, 0.02), rgba(8, 10, 14, 0.72));
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000 0%, #000 45%, transparent 86%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(280px, 360px);
  gap: 56px;
  align-items: end;
  padding: 56px 0 84px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--champagne);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 820px;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(2.9rem, 5.55vw, 5.35rem);
  line-height: 1.06;
  font-weight: 900;
}

.hero h1 span {
  display: inline-block;
  font-size: 0.9em;
  white-space: nowrap;
}

.hero-lead {
  margin: 30px 0 0;
  max-width: 720px;
  color: #d9d0bf;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.85;
}

.hero-lead strong {
  color: var(--champagne);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 42px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 28px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.btn-gold {
  background: linear-gradient(135deg, #f0d993, #c99d4f 58%, #9a7138);
  color: #0b0d10;
  box-shadow: 0 18px 44px rgba(201, 157, 79, 0.26);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--gold);
  color: var(--champagne);
}

.full {
  width: 100%;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(9, 12, 17, 0.76);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-stat {
  padding: 24px 26px;
  border-bottom: 1px solid var(--line-soft);
}

.hero-stat span,
.hero-date {
  color: var(--dim);
  font-size: 0.86rem;
}

.hero-stat strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.45rem;
}

.hero-date {
  display: grid;
  gap: 8px;
  padding: 22px 26px 24px;
  color: #d7cdbb;
}

.hero-date b {
  color: var(--champagne);
  margin-right: 8px;
}

.hero-date em {
  color: #d7cdbb;
  font-style: normal;
}

.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: -1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
  background: #0b0e13;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.strip-grid div {
  padding: 24px 28px;
  border-left: 1px solid var(--line-soft);
}

.strip-grid div:last-child {
  border-right: 1px solid var(--line-soft);
}

.strip-grid span {
  display: block;
  color: var(--dim);
  font-size: 0.78rem;
}

.strip-grid strong {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-size: 1.04rem;
}

.section {
  padding: 116px 0;
}

.dark-band {
  background:
    linear-gradient(180deg, rgba(124, 200, 214, 0.035), transparent 36%),
    linear-gradient(180deg, #0d1118, #090b0f);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head.left {
  margin: 0;
  text-align: left;
}

.section-head h2,
.proof-head h2,
.fit h2,
.signup h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.25;
  font-weight: 800;
}

.section-head p:not(.eyebrow),
.proof-head p,
.signup-copy > p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.value-head {
  max-width: min(100%, 1080px);
}

.value-lead strong {
  color: #e8dfce;
  font-weight: 800;
}

@media (min-width: 980px) {
  .value-lead {
    white-space: nowrap;
  }
}

.split {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: 64px;
  align-items: center;
}

.mentor-grid {
  display: grid;
  gap: 18px;
}

.mentor-card {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 26px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--panel);
}

.mentor-card img {
  height: 220px;
  width: 170px;
  object-fit: cover;
  object-position: center top;
  border-radius: 4px;
  border: 1px solid var(--line-soft);
}

.mentor-card h3 {
  margin: 4px 0 12px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 2rem;
}

.role {
  margin: 0;
  color: var(--champagne);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.mentor-card ul,
.course-card ul,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mentor-card li {
  position: relative;
  padding-left: 18px;
  margin: 7px 0;
}

.mentor-card li::before,
.course-card li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

.mentor-card-alt {
  grid-template-columns: 170px 1fr;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.pain-grid article {
  min-height: 260px;
  padding: 34px 28px;
  background: #0d1118;
}

.pain-grid span {
  color: var(--gold);
  font-family: var(--mono);
  font-weight: 800;
}

.pain-grid h3 {
  margin: 22px 0 12px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.34rem;
}

.pain-grid p {
  margin: 0;
}

.ops-map {
  position: relative;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, #10151d, #090b0f);
  background-size: 60px 60px, 60px 60px, auto;
  box-shadow: var(--shadow);
}

.ops-map::before {
  content: "";
  position: absolute;
  inset: 40px;
  border: 1px solid rgba(124, 200, 214, 0.14);
  border-radius: 50%;
}

.map-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 250px;
  height: 250px;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-rows: auto auto;
  align-content: center;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background:
    linear-gradient(135deg, rgba(223, 196, 131, 0.18), rgba(124, 200, 214, 0.10)),
    #0d1118;
  z-index: 2;
}

.map-core span {
  display: block;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 800;
  transform: translateY(-14px);
}

.map-core strong {
  display: block;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.38rem;
  font-weight: 900;
  line-height: 1.42;
  transform: translateY(-8px);
}

.map-node {
  position: absolute;
  width: 210px;
  min-height: 86px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left-color: var(--gold);
  border-radius: 6px;
  background: rgba(12, 16, 22, 0.92);
  z-index: 3;
}

.map-node b {
  display: block;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.map-node span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.node-a { left: 7%; top: 12%; }
.node-b { left: 34%; top: 8%; }
.node-c { right: 9%; top: 15%; }
.node-d { right: 6%; top: 43%; }
.node-e { right: 25%; bottom: 10%; }
.node-f { left: 34%; bottom: 8%; }
.node-g { left: 8%; bottom: 18%; }
.node-h { left: 6%; top: 43%; }

@media (min-width: 761px) {
  .map-node {
    display: grid;
    align-content: center;
  }
}

.map-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 76%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(223, 196, 131, 0.46), transparent);
  transform-origin: center;
}

.line-1 { transform: translate(-50%, -50%); }
.line-2 { transform: translate(-50%, -50%) rotate(45deg); }
.line-3 { transform: translate(-50%, -50%) rotate(90deg); }
.line-4 { transform: translate(-50%, -50%) rotate(-45deg); }

.levels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.levels article {
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: #0e131a;
}

.levels span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.levels b {
  display: block;
  margin-top: 10px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.22rem;
}

.levels p {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.course-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0e131a;
  overflow: hidden;
}

.course-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 28px;
  align-items: end;
  padding: 30px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(135deg, rgba(223, 196, 131, 0.10), rgba(124, 200, 214, 0.04));
}

.course-top p {
  grid-column: 1 / -1;
  margin: 0 0 12px;
  color: var(--champagne);
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.84rem;
}

.course-top h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.74rem;
  line-height: 1.35;
}

.course-top strong {
  display: block;
  margin-top: 0;
  color: var(--text);
  font-size: 1.35rem;
  white-space: nowrap;
}

.schedule-table-wrap {
  padding: 22px;
}

.schedule-table {
  width: 100%;
  table-layout: fixed;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
}

.schedule-table th,
.schedule-table td {
  padding: 16px 18px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.schedule-table th:last-child,
.schedule-table td:last-child {
  border-right: 0;
}

.schedule-table tbody tr:last-child td {
  border-bottom: 0;
}

.schedule-table th {
  color: var(--champagne);
  background: rgba(223, 196, 131, 0.08);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.schedule-table th:first-child,
.schedule-table .time-cell {
  width: 180px;
}

.schedule-table th:nth-child(2),
.schedule-table .module-cell {
  width: 32%;
}

.schedule-table .time-cell {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.65;
  text-align: center;
  vertical-align: middle;
}

.schedule-table .time-cell span,
.schedule-table .time-cell em {
  display: block;
  font-style: normal;
}

.schedule-table .module-cell {
  color: var(--text);
  font-weight: 800;
}

.schedule-table .detail-cell {
  color: var(--muted);
}

.schedule-table .price-row td {
  background: rgba(223, 196, 131, 0.07);
  color: var(--champagne);
  font-weight: 800;
}

.day-card {
  padding: 28px 30px;
  border-bottom: 1px solid var(--line-soft);
}

.day-card:last-child {
  border-bottom: 0;
}

.day-card span {
  color: var(--cyan);
  font-family: var(--mono);
  font-weight: 800;
}

.day-card h4 {
  margin: 8px 0 18px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.25rem;
}

.course-card li,
.check-list li {
  position: relative;
  padding-left: 20px;
  margin: 10px 0;
}

.split-assets {
  align-items: center;
}

.asset-vault {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(223, 196, 131, 0.08), rgba(124, 200, 214, 0.05)),
    #0f141c;
}

.asset-vault span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: #e8dfce;
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  font-size: 0.94rem;
}

.proof {
  padding: 112px 0;
  background: #090b0f;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.proof-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}

.proof-head p {
  margin: 0;
}

.proof-head .eyebrow {
  margin-bottom: 14px;
}

.photo-wall {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 250px 250px 210px;
  gap: 14px;
}

.photo-card {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--line-soft);
  background: #121721;
}

.photo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 46%, rgba(0, 0, 0, 0.74)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.18), transparent 56%);
  pointer-events: none;
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  filter: saturate(0.9) contrast(1.04);
  transition: transform 0.45s ease, filter 0.45s ease;
}

.photo-card:hover img {
  transform: scale(1.035);
  filter: saturate(0.98) contrast(1.06);
}

.photo-card figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 2;
}

.photo-card figcaption span {
  display: block;
  color: var(--champagne);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.photo-card figcaption strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.04rem;
  line-height: 1.35;
}

.photo-feature {
  grid-column: 1 / 8;
  grid-row: 1 / 3;
}

.photo-feature figcaption {
  left: 28px;
  right: 28px;
  bottom: 26px;
}

.photo-feature figcaption strong {
  font-size: 1.65rem;
}

.photo-tall {
  grid-column: 8 / 13;
  grid-row: 1 / 3;
}

.photo-card:nth-child(3) {
  grid-column: 1 / 4;
  grid-row: 3;
}

.photo-card:nth-child(4) {
  grid-column: 4 / 7;
  grid-row: 3;
}

.photo-card:nth-child(5) {
  grid-column: 7 / 10;
  grid-row: 3;
}

.photo-card:nth-child(6) {
  grid-column: 10 / 13;
  grid-row: 3;
}

.feedback-row {
  display: grid;
  grid-template-columns: repeat(3, 150px) 1fr;
  gap: 16px;
  align-items: stretch;
  margin-top: 18px;
}

.feedback-row img {
  width: 150px;
  height: 290px;
  object-fit: cover;
  object-position: top;
  cursor: zoom-in;
  border-radius: 6px;
  border: 1px solid var(--line-soft);
  background: #121721;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(5, 7, 10, 0.86);
  backdrop-filter: blur(10px);
  cursor: zoom-out;
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox img {
  max-width: min(100%, 1200px);
  max-height: calc(100vh - 56px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--line);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.62);
  cursor: zoom-out;
}

body.lightbox-open {
  overflow: hidden;
}

.proof-quote {
  display: grid;
  align-content: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(223, 196, 131, 0.10), rgba(182, 92, 80, 0.05));
}

.proof-quote span {
  color: var(--cyan);
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.78rem;
}

.proof-quote strong {
  display: block;
  margin-top: 12px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 2rem;
}

.proof-quote p {
  margin: 14px 0 0;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.fit-grid > div {
  padding: 36px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: #0e131a;
}

.fit .muted {
  color: var(--ruby);
}

.check-list {
  margin-top: 26px;
}

.check-list.dim li::before {
  background: var(--ruby);
}

.signup-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 520px);
  gap: 56px;
  align-items: start;
}

.process {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.process div {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.035);
}

.process span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--champagne);
  font-family: var(--mono);
  font-weight: 800;
}

.process b {
  display: block;
  margin-top: 14px;
  color: var(--text);
}

.process p {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.signup-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(13, 17, 24, 0.92);
  box-shadow: var(--shadow);
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 800;
}

.option {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  margin-bottom: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
}

.option:has(input:checked) {
  border-color: var(--gold);
  background: rgba(223, 196, 131, 0.08);
}

.option input {
  margin-top: 5px;
  accent-color: var(--gold);
}

.option b {
  display: block;
  color: var(--text);
}

.option em {
  display: block;
  color: var(--muted);
  font-style: normal;
  font-size: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.signup-panel .btn.full {
  margin-top: 18px;
}

.signup-panel label:not(.option) {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  color: var(--text);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(223, 196, 131, 0.42);
  outline-offset: 2px;
}

.price-box {
  margin: 18px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(223, 196, 131, 0.06);
}

.price-box span,
.price-box em {
  display: block;
  color: var(--dim);
  font-style: normal;
}

.price-box strong {
  display: block;
  margin: 4px 0;
  color: var(--champagne);
  font-family: var(--serif);
  font-size: 2.2rem;
  line-height: 1.1;
}

.form-note {
  margin: 12px 0 0;
  color: var(--dim);
  font-size: 0.9rem;
  text-align: center;
}

.form-note:empty {
  display: none;
}

.faq details {
  border-top: 1px solid var(--line-soft);
  padding: 22px 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.faq summary {
  color: var(--text);
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 700;
}

.faq p {
  margin: 14px 0 0;
}

.footer {
  padding: 34px 0 92px;
  background: #07090c;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer strong {
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.footer p {
  margin: 4px 0 0;
  color: var(--dim);
}

.mobile-cta {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn {
    transition: none;
  }
}

@media (max-width: 1040px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .split,
  .signup-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-panel {
    max-width: 680px;
  }

  .pain-grid,
  .levels {
    grid-template-columns: repeat(2, 1fr);
  }

  .course-grid,
  .fit-grid,
  .proof-head {
    grid-template-columns: 1fr;
  }

  .feedback-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .feedback-row img {
    width: 100%;
  }

  .proof-quote {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .wrap,
  .narrow {
    width: min(100% - 32px, var(--max));
  }

  .site-header {
    height: 64px;
    padding: 0 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand-lockup {
    min-width: 0;
    gap: 12px;
  }

  .brand-logo {
    height: 30px;
    max-width: 120px;
  }

  .partner-logo {
    height: 19px;
    max-width: 120px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-bg {
    background-position: 58% 70%;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(8, 10, 14, 0.7), rgba(8, 10, 14, 0.78) 58%, rgba(8, 10, 14, 0.84)),
      linear-gradient(90deg, rgba(8, 10, 14, 0.7), rgba(8, 10, 14, 0.26));
  }

  .hero::after {
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, #000, transparent 90%);
  }

  .hero-grid {
    padding: 78px 0 42px;
  }

  .hero h1 {
    font-size: clamp(2.16rem, 9.4vw, 2.88rem);
  }

  .hero-lead {
    font-size: 1.04rem;
    line-height: 1.78;
  }

  .hero-actions {
    gap: 10px;
  }

  .btn {
    width: 100%;
    padding: 12px 18px;
  }

  .hero-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-stat {
    padding: 18px;
  }

  .hero-stat:nth-child(2n + 1) {
    border-right: 1px solid var(--line-soft);
  }

  .hero-stat strong {
    font-size: 1.06rem;
  }

  .hero-date {
    grid-column: 1 / -1;
    padding: 18px;
  }

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

  .strip-grid div {
    padding: 18px;
  }

  .section,
  .proof {
    padding: 76px 0;
  }

  .section-head {
    margin-bottom: 38px;
  }

  .section-head h2,
  .proof-head h2,
  .fit h2,
  .signup h2 {
    font-size: clamp(1.8rem, 9vw, 2.55rem);
  }

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

  .mentor-card img {
    width: 100%;
    height: 250px;
  }

  .pain-grid,
  .levels {
    grid-template-columns: 1fr;
  }

  .pain-grid article {
    min-height: 0;
  }

  .ops-map {
    min-height: auto;
    padding: 24px;
    display: grid;
    gap: 12px;
  }

  .ops-map::before,
  .map-line {
    display: none;
  }

  .map-core,
  .map-node {
    position: static;
    transform: none;
    width: 100%;
    min-height: auto;
  }

  .map-core {
    height: auto;
    border-radius: 6px;
    padding: 28px;
  }

  .course-top,
  .day-card,
  .fit-grid > div,
  .signup-panel {
    padding: 24px 20px;
  }

  .course-top {
    grid-template-columns: 1fr;
  }

  .course-top strong {
    white-space: normal;
  }

  .schedule-table-wrap {
    padding: 14px;
  }

  .schedule-table {
    border: 0;
    background: transparent;
  }

  .schedule-table thead {
    display: none;
  }

  .schedule-table tbody {
    display: grid;
    gap: 10px;
  }

  .schedule-table tr {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.035);
  }

  .schedule-table th,
  .schedule-table td {
    display: block;
    padding: 0;
    border: 0;
  }

  .schedule-table .time-cell::before,
  .schedule-table .module-cell::before,
  .schedule-table .detail-cell::before,
  .schedule-table .price-detail::before {
    display: block;
    margin-bottom: 2px;
    color: var(--dim);
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .schedule-table .time-cell::before {
    content: "时间";
  }

  .schedule-table .time-cell {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--line-soft);
    border-radius: 4px;
    background: rgba(124, 200, 214, 0.06);
    text-align: left;
    white-space: nowrap;
  }

  .schedule-table .time-cell::before {
    display: none;
    content: none;
  }

  .schedule-table .time-cell span,
  .schedule-table .time-cell em {
    display: inline;
  }

  .schedule-table .module-cell,
  .schedule-table .detail-cell,
  .schedule-table .price-detail {
    width: 100%;
    max-width: 100%;
  }

  .schedule-table .module-cell {
    white-space: normal;
    word-break: normal;
    overflow-wrap: normal;
  }

  .schedule-table .module-cell::before {
    content: "课程模块";
  }

  .schedule-table .detail-cell::before {
    content: "重点内容";
  }

  .schedule-table .finale-row .detail-cell {
    display: none;
  }

  .schedule-table .price-row td:last-child {
    grid-column: auto;
  }

  .schedule-table .price-label::before {
    display: none;
  }

  .schedule-table .price-detail::before {
    content: "优惠规则";
  }

  .asset-vault {
    padding: 18px;
  }

  .asset-vault span {
    width: 100%;
    border-radius: 6px;
  }

  .photo-wall {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .photo-feature,
  .photo-tall,
  .photo-card:nth-child(3),
  .photo-card:nth-child(4),
  .photo-card:nth-child(5),
  .photo-card:nth-child(6) {
    grid-column: auto;
    grid-row: auto;
  }

  .photo-card {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .photo-feature {
    aspect-ratio: 16 / 10;
  }

  .photo-card figcaption,
  .photo-feature figcaption {
    left: 18px;
    right: 18px;
    bottom: 16px;
  }

  .photo-feature figcaption strong {
    font-size: 1.2rem;
  }

  .feedback-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .feedback-row img {
    height: 220px;
  }

  .process,
  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    display: grid;
  }

  .mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: block;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(8, 10, 14, 0.82);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(14px);
  }

  .mobile-cta a {
    display: grid;
    place-items: center;
    min-height: 48px;
    border-radius: 4px;
    background: linear-gradient(135deg, #f0d993, #c99d4f 58%, #9a7138);
    color: #090b0f;
    font-weight: 900;
  }
}

@media (max-width: 420px) {
  .brand-lockup {
    gap: 9px;
  }

  .brand-logo {
    height: 27px;
    max-width: 106px;
  }

  .partner-logo {
    height: 17px;
    max-width: 100px;
  }

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

  .hero-stat:nth-child(2n + 1) {
    border-right: 0;
  }

  .feedback-row {
    grid-template-columns: 1fr;
  }

  .feedback-row img {
    height: auto;
    max-height: 520px;
  }
}

/* Mobile refinement pass: tighter rhythm and denser reading flow. */
@media (max-width: 760px) {
  html {
    scroll-padding-top: 64px;
  }

  body {
    font-size: 15px;
    line-height: 1.66;
  }

  .wrap,
  .narrow {
    width: min(100% - 24px, var(--max));
  }

  .site-header {
    height: 58px;
    padding: 0 12px;
  }

  .brand-lockup {
    gap: 9px;
  }

  .brand-logo {
    height: 27px;
    max-width: 112px;
  }

  .partner-logo {
    height: 17px;
    max-width: 104px;
  }

  .hero-bg {
    background-position: 60% 70%;
  }

  .hero-grid {
    gap: 22px;
    padding: 34px 0 28px;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 0.7rem;
  }

  .hero h1 {
    font-size: clamp(2.05rem, 8.8vw, 2.58rem);
    line-height: 1.04;
  }

  .hero h1 span {
    white-space: normal;
  }

  .hero-lead {
    margin-top: 16px;
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
  }

  .btn {
    width: auto;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 0.92rem;
    line-height: 1.25;
  }

  .hero-panel {
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.36);
  }

  .hero-stat {
    padding: 14px;
  }

  .hero-stat span,
  .hero-date {
    font-size: 0.76rem;
  }

  .hero-stat strong {
    margin-top: 4px;
    font-size: 1rem;
    line-height: 1.35;
  }

  .hero-date {
    gap: 4px;
    padding: 14px;
  }

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

  .strip-grid div {
    padding: 14px 12px;
  }

  .strip-grid strong {
    font-size: 0.96rem;
    line-height: 1.35;
  }

  .section,
  .proof {
    padding: 52px 0;
  }

  .section-head {
    margin-bottom: 28px;
  }

  .section-head p:not(.eyebrow),
  .proof-head p,
  .signup-copy > p {
    margin-top: 12px;
    font-size: 0.96rem;
    line-height: 1.62;
  }

  .section-head h2,
  .proof-head h2,
  .fit h2,
  .signup h2 {
    font-size: clamp(1.58rem, 7.5vw, 2.12rem);
    line-height: 1.24;
  }

  .split,
  .signup-grid {
    gap: 28px;
  }

  .mentor-grid {
    gap: 12px;
  }

  .mentor-card,
  .mentor-card-alt {
    gap: 14px;
    padding: 14px;
  }

  .mentor-card img {
    height: 210px;
  }

  .mentor-card h3 {
    margin-bottom: 8px;
    font-size: 1.6rem;
  }

  .mentor-card li {
    margin: 5px 0;
    line-height: 1.55;
  }

  .pain-grid article {
    padding: 22px 18px;
  }

  .pain-grid h3 {
    margin: 14px 0 8px;
    font-size: 1.2rem;
  }

  .pain-grid p,
  .levels p {
    line-height: 1.58;
  }

  .ops-map {
    gap: 10px;
    padding: 14px;
    background-size: 38px 38px, 38px 38px, auto;
  }

  .map-core {
    padding: 18px;
  }

  .map-core span,
  .map-core strong {
    transform: none;
  }

  .map-core strong {
    font-size: 1.12rem;
    line-height: 1.35;
  }

  .map-node {
    padding: 13px 14px;
  }

  .map-node span {
    line-height: 1.45;
  }

  .levels {
    gap: 10px;
    margin-top: 14px;
  }

  .levels article {
    padding: 18px;
  }

  .levels b {
    margin-top: 6px;
    font-size: 1.1rem;
  }

  .course-grid {
    gap: 22px;
  }

  .course-top,
  .day-card,
  .fit-grid > div,
  .signup-panel {
    padding: 18px 14px;
  }

  .course-top {
    gap: 8px;
  }

  .course-top p {
    margin-bottom: 4px;
    font-size: 0.72rem;
  }

  .course-top h3 {
    font-size: 1.34rem;
  }

  .course-top strong {
    font-size: 1.1rem;
  }

  .schedule-table-wrap {
    padding: 10px;
  }

  .schedule-table tbody {
    gap: 8px;
  }

  .schedule-table tr {
    gap: 6px;
    padding: 12px;
  }

  .schedule-table .time-cell {
    font-size: 0.74rem;
    line-height: 1.5;
  }

  .schedule-table .module-cell {
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .schedule-table .detail-cell {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .asset-vault {
    gap: 8px;
    padding: 12px;
  }

  .asset-vault span {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .proof-head {
    gap: 12px;
    margin-bottom: 20px;
  }

  .photo-wall {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .photo-card,
  .photo-feature,
  .photo-tall,
  .photo-card:nth-child(3),
  .photo-card:nth-child(4),
  .photo-card:nth-child(5),
  .photo-card:nth-child(6) {
    flex: 0 0 82%;
    height: auto;
    aspect-ratio: 4 / 3;
    scroll-snap-align: start;
  }

  .photo-feature {
    flex-basis: 88%;
  }

  .photo-card figcaption,
  .photo-feature figcaption {
    left: 14px;
    right: 14px;
    bottom: 12px;
  }

  .feedback-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .feedback-row img {
    flex: 0 0 38%;
    width: auto;
    height: 190px;
    scroll-snap-align: start;
  }

  .proof-quote {
    flex: 0 0 78%;
    padding: 20px;
    scroll-snap-align: start;
  }

  .proof-quote strong {
    margin-top: 8px;
    font-size: 1.45rem;
  }

  .check-list {
    margin-top: 16px;
  }

  .course-card li,
  .check-list li {
    margin: 7px 0;
    line-height: 1.58;
  }

  .process {
    gap: 10px;
    margin-top: 20px;
  }

  .process div {
    padding: 14px;
  }

  .process b {
    margin-top: 10px;
  }

  .option {
    gap: 10px;
    padding: 12px;
    margin-bottom: 8px;
  }

  .signup-panel label:not(.option) {
    gap: 6px;
    margin-top: 12px;
  }

  input,
  textarea {
    padding: 11px 12px;
  }

  .price-box {
    margin: 14px 0;
    padding: 14px;
  }

  .price-box strong {
    font-size: 1.78rem;
  }

  .faq details {
    padding: 16px 0;
  }

  .faq summary {
    font-size: 1.06rem;
    line-height: 1.45;
  }

  .footer {
    padding: 26px 0 82px;
  }

  .mobile-cta {
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  }

  .mobile-cta a {
    min-height: 44px;
  }
}

@media (max-width: 420px) {
  .wrap,
  .narrow {
    width: min(100% - 20px, var(--max));
  }

  .hero-grid {
    padding-top: 44px;
  }

  .hero-actions {
    gap: 8px;
  }

  .hero-stat {
    padding: 12px;
  }

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

  .photo-card,
  .photo-feature,
  .photo-tall,
  .photo-card:nth-child(3),
  .photo-card:nth-child(4),
  .photo-card:nth-child(5),
  .photo-card:nth-child(6) {
    flex-basis: 86%;
  }

  .feedback-row {
    display: flex;
  }

  .feedback-row img {
    flex-basis: 42%;
    height: 188px;
  }

  .proof-quote {
    flex-basis: 82%;
  }
}

@media (max-width: 760px) {
  .hero-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-date {
    grid-column: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: center;
    gap: 8px;
  }

  .hero-date span {
    display: grid;
    gap: 3px;
    min-width: 0;
  }

  .hero-date b {
    margin-right: 0;
    font-size: 0.86rem;
    line-height: 1.25;
  }

  .hero-date em {
    font-size: 0.74rem;
    line-height: 1.35;
    white-space: nowrap;
  }

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

  .map-core {
    grid-column: 1 / -1;
  }

  .map-node {
    min-height: 82px;
    padding: 10px;
    align-content: center;
  }

  .map-node b {
    font-size: 0.94rem;
    line-height: 1.24;
  }

  .map-node span {
    margin-top: 3px;
    font-size: 0.72rem;
    line-height: 1.32;
  }

  .asset-vault {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .asset-vault span {
    width: auto;
    min-height: 46px;
    justify-content: flex-start;
    border-radius: 6px;
    font-size: 0.82rem;
    line-height: 1.35;
  }
}

@media (max-width: 420px) {
  .hero-stat:nth-child(2n + 1) {
    border-right: 1px solid var(--line-soft);
  }

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

@media (max-width: 760px) {
  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process div {
    min-height: 112px;
    padding: 12px;
  }

  .process span {
    width: 24px;
    height: 24px;
    font-size: 0.9rem;
  }

  .process b {
    margin-top: 8px;
    line-height: 1.3;
  }

  .process p {
    margin-top: 5px;
    font-size: 0.82rem;
    line-height: 1.45;
  }

  .signup-panel .btn.full {
    margin-top: 12px;
  }
}