:root {
  color-scheme: light;
  --ink: #15353d;
  --muted: #4f6b6f;
  --black: #0b8f9a;
  --cream: #fbf2df;
  --panel: #ffffff;
  --panel-2: #dff4f0;
  --line: rgba(21, 53, 61, 0.16);
  --red: #0f744c;
  --red-dark: #0b5b3f;
  --yellow: #f5c63f;
  --blue: #0f8f9b;
  --coral: #f06f52;
  --shadow: 0 28px 70px rgba(7, 82, 92, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 18% 18%, rgba(245, 198, 63, 0.28) 0 7px, transparent 8px),
    radial-gradient(circle at 78% 28%, rgba(240, 111, 82, 0.24) 0 6px, transparent 7px),
    radial-gradient(circle at 72% 76%, rgba(15, 116, 76, 0.18) 0 9px, transparent 10px);
  background-size: 180px 180px, 220px 220px, 260px 260px;
  opacity: .7;
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 82px;
  padding: 0 42px;
  background: rgba(251, 242, 223, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.desktop-nav,
.header-action {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 820;
  color: var(--blue);
}

.brand-avatar {
  width: 46px;
  height: 46px;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(7, 82, 92, 0.18);
  object-fit: cover;
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1.05;
}

.brand-text strong {
  font-size: 20px;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
}

.desktop-nav {
  gap: 28px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 760;
}

.desktop-nav a {
  padding: 10px 0;
}

.desktop-nav a:hover {
  color: var(--blue);
}

.header-action {
  justify-self: end;
  min-height: 40px;
  padding: 0 18px;
  color: var(--cream);
  background: var(--red);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 780;
}

.menu-button,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  display: block;
  min-height: calc(100vh - 82px);
  padding: 0;
  overflow: hidden;
  background: var(--blue);
  color: var(--cream);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(90deg, rgba(9, 103, 112, 0.74) 0%, rgba(9, 103, 112, 0.38) 28%, rgba(9, 103, 112, 0) 56%);
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  height: 22%;
  content: "";
  background: linear-gradient(180deg, rgba(11, 143, 154, 0), rgba(11, 143, 154, .22));
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  top: auto;
  bottom: 8%;
  left: 5vw;
  z-index: 3;
  max-width: 420px;
  transform: none;
}

.location {
  margin: 0 0 10px;
  color: var(--yellow);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.hero h1 {
  margin: 0;
  max-width: 820px;
  color: var(--cream);
  font-size: clamp(92px, 9.4vw, 148px);
  font-weight: 900;
  line-height: .94;
  letter-spacing: 0;
}

.hero-intro {
  max-width: 310px;
  margin: 14px 0 0;
  color: rgba(251, 242, 223, 0.82);
  font-size: 12px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 0 32px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 820;
}

.primary-button {
  color: var(--cream);
  background: var(--red);
  box-shadow: 0 16px 32px rgba(14, 80, 61, 0.2);
}

.secondary-button {
  color: var(--ink);
  background: var(--cream);
  border: 1px solid rgba(251, 242, 223, 0.4);
}

.credential-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0;
}

.credential-line span,
.proof-tags span {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--cream);
  background: rgba(255, 255, 255, 0.12);
  font-size: 10px;
}

.hero-stage {
  position: relative;
  min-height: calc(100vh - 82px);
}

.coach-panel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.coach-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.coach-panel::after {
  display: none;
}

.metric-card,
.program-card {
  position: absolute;
  display: none;
  z-index: 2;
  border: 2px solid rgba(251, 242, 223, 0.58);
  border-radius: 14px;
  background: rgba(251, 242, 223, 0.94);
  box-shadow: var(--shadow);
  color: var(--ink);
}

.metric-card {
  top: 18px;
  left: 22px;
  width: 170px;
  padding: 16px;
  opacity: .92;
}

.metric-card span,
.metric-card small,
.program-card span,
.note-card span {
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin: 8px 0 4px;
  color: var(--coral);
  font-size: 42px;
  line-height: 1;
}

.program-card {
  width: 190px;
  padding: 14px;
  opacity: .92;
}

.program-card strong {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.35;
}

.program-a {
  right: 10px;
  top: 16%;
}

.program-b {
  left: 28px;
  bottom: 8%;
  border-color: rgba(245, 198, 63, 0.9);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 34px 6vw 0;
  border: 0;
  background: transparent;
}

.stats-strip div {
  min-height: 148px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(7, 82, 92, 0.08);
}

.stats-strip strong {
  display: block;
  color: var(--blue);
  font-size: 40px;
  font-weight: 900;
}

.stats-strip span {
  color: var(--muted);
  font-size: 14px;
}

.section-shell {
  padding: 108px 6vw 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 36px;
}

.section-heading.compact {
  align-items: start;
}

.section-heading h2,
.proof-copy h2,
.contact-section h2 {
  margin: 0;
  max-width: 760px;
  font-size: 52px;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 270px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 18px 45px rgba(7, 82, 92, 0.08);
}

.service-card.dark {
  color: var(--cream);
  background: var(--blue);
  border-color: var(--blue);
}

.service-card span {
  color: var(--coral);
  font-weight: 900;
}

.service-card.dark span {
  color: #fff;
}

.service-card h3 {
  margin: 54px 0 18px;
  font-size: 30px;
}

.service-card p {
  margin: 0;
  color: rgba(21, 53, 61, 0.68);
  font-size: 16px;
  line-height: 1.75;
}

.service-card.dark p {
  color: rgba(251, 242, 223, 0.84);
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 270px;
  gap: 18px;
}

.note-card {
  position: relative;
  overflow: hidden;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 45px rgba(7, 82, 92, 0.08);
}

.note-card.large {
  grid-column: span 2;
  grid-row: span 2;
}

.note-card.wide {
  grid-column: span 2;
}

.note-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.note-card:hover img {
  transform: scale(1.04);
}

.note-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(14, 69, 74, 0.86));
}

.note-card div {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  z-index: 1;
}

.note-card h3 {
  max-width: 680px;
  margin: 8px 0 0;
  font-size: 24px;
  line-height: 1.35;
  color: #fff;
}

.proof-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 64px;
  align-items: center;
  margin-top: 112px;
  padding: 86px 6vw;
  background:
    linear-gradient(135deg, rgba(245, 198, 63, 0.28), transparent 42%),
    #dff4f0;
  color: var(--ink);
}

.proof-copy p,
.contact-section p {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(21, 53, 61, 0.68);
  font-size: 18px;
  line-height: 1.9;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.proof-tags span {
  color: var(--ink);
  background: #fff;
  border-color: rgba(21, 53, 61, 0.12);
}

.phone-shot {
  overflow: hidden;
  max-height: 640px;
  border: 10px solid var(--ink);
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.24);
}

.phone-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.article-list {
  border-top: 1px solid var(--line);
}

.article-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 110px;
  gap: 28px;
  align-items: center;
  min-height: 112px;
  border-bottom: 1px solid var(--line);
}

.article-row time,
.article-row span {
  color: var(--muted);
  font-size: 14px;
}

.article-row span {
  justify-self: end;
  color: var(--red);
  font-weight: 800;
}

.article-row h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.45;
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 108px;
  padding: 82px 6vw;
  color: var(--cream);
  background: var(--blue);
}

.contact-section p {
  color: rgba(251, 242, 223, 0.82);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.contact-section .primary-button {
  color: var(--cream);
  background: var(--red);
  box-shadow: none;
}

.contact-section .secondary-button {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 6vw;
  color: rgba(251, 242, 223, 0.72);
  background: #0b5c67;
  font-size: 14px;
}

.site-footer a {
  color: var(--cream);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 22px;
  }

  .desktop-nav,
  .header-action {
    display: none;
  }

  .menu-button {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    background: rgba(15, 143, 155, 0.08);
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .menu-button span {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .mobile-nav {
    position: sticky;
    top: 82px;
    z-index: 19;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    padding: 1px;
    background: var(--line);
  }

  .mobile-nav.is-open {
    display: grid;
  }

  .mobile-nav a {
    padding: 14px 6px;
    background: var(--cream);
    font-size: 13px;
    text-align: center;
  }

  .hero {
    min-height: calc(100vh - 82px);
    padding: 0;
  }

  .hero-copy {
    top: auto;
    right: 22px;
    bottom: 38px;
    left: 22px;
    max-width: 420px;
    transform: none;
  }

  .hero-stage {
    min-height: calc(100vh - 82px);
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
    margin: 0 22px;
  }

  .section-shell {
    padding: 78px 22px 0;
  }

  .section-heading {
    display: block;
  }

  .section-heading h2,
  .proof-copy h2,
  .contact-section h2 {
    font-size: 40px;
  }

  .section-heading p {
    margin-top: 14px;
  }

  .service-grid,
  .proof-band {
    grid-template-columns: 1fr;
  }

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

  .proof-band {
    gap: 36px;
    padding: 64px 22px;
  }

  .phone-shot {
    max-width: 360px;
  }

  .article-row {
    grid-template-columns: 100px 1fr;
    min-height: 126px;
  }

  .article-row span {
    grid-column: 2;
    justify-self: start;
  }

  .contact-section {
    align-items: start;
    flex-direction: column;
    padding: 64px 22px;
  }
}

@media (max-width: 620px) {
  .brand-text {
    max-width: 160px;
    overflow: hidden;
  }

  .brand-text strong,
  .brand-text small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero h1 {
    font-size: 86px;
    line-height: .94;
  }

  .hero-intro {
    max-width: 100%;
    font-size: 14px;
  }

  .primary-button,
  .secondary-button {
    min-height: 54px;
    padding: 0 24px;
    font-size: 16px;
  }

  .hero-stage {
    min-height: 540px;
  }

  .coach-panel {
    inset: 0;
  }

  .coach-panel img {
    object-position: center top;
  }

  .metric-card {
    top: 10px;
    left: 0;
    width: 148px;
    padding: 12px;
  }

  .metric-card strong {
    font-size: 36px;
  }

  .program-card {
    width: 156px;
    padding: 12px;
  }

  .program-card strong {
    font-size: 16px;
  }

  .program-a {
    right: 0;
    top: 22%;
  }

  .program-b {
    left: 10px;
    bottom: 0;
  }

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

  .service-card {
    min-height: 220px;
  }

  .note-grid {
    grid-auto-rows: 300px;
  }

  .note-card.large,
  .note-card.wide {
    grid-column: auto;
    grid-row: auto;
  }

  .article-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .article-row span {
    grid-column: auto;
  }

  .contact-actions {
    justify-content: start;
  }

  .site-footer {
    display: block;
  }

  .site-footer a {
    display: block;
    margin-top: 10px;
  }
}