:root {
  --primary: #1E2A38;
  --secondary: #2ECC71;
  --background: #F8FAFC;
  --text: #0F172A;
  --muted: #64748B;
  --surface: #FFFFFF;
  --line: #E2E8F0;
  --soft-line: #EEF2F7;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 28px rgba(15, 23, 42, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

button,
input {
  font: inherit;
}

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

.section {
  padding: 108px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(226, 232, 240, 0.75);
  background: rgba(248, 250, 252, 0.86);
  backdrop-filter: blur(18px);
}

.nav,
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.nav {
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  padding: 88px 0 124px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(540px, 1.1fr);
  align-items: center;
  gap: 68px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--secondary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: clamp(48px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--primary);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.28;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 590px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 24px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  box-shadow: 0 14px 30px rgba(30, 42, 56, 0.18);
  color: #fff;
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--primary);
}

.hero-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.browser-bar {
  display: flex;
  gap: 8px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--soft-line);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #CBD5E1;
}

.dashboard-shell {
  display: grid;
  min-height: 440px;
  grid-template-columns: 88px 1fr;
  background: #FBFDFF;
}

.dashboard-sidebar {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 22px;
  border-right: 1px solid var(--soft-line);
  padding: 26px 18px;
}

.sidebar-logo,
.dashboard-sidebar span {
  border-radius: 12px;
  background: #E2E8F0;
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  background: var(--primary);
}

.dashboard-sidebar span {
  width: 34px;
  height: 10px;
}

.dashboard-content {
  padding: 28px;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.dashboard-header p,
.metric-card span,
.comparison-row span {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.dashboard-header strong {
  display: block;
  color: var(--primary);
  font-size: 24px;
  line-height: 1.2;
}

.status-pill {
  border-radius: 999px;
  background: rgba(46, 204, 113, 0.12);
  color: #168A49;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-card,
.athlete-list,
.comparison-card {
  border: 1px solid var(--soft-line);
  border-radius: 18px;
  background: var(--surface);
  padding: 20px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.metric-card strong {
  display: block;
  margin: 12px 0 16px;
  color: var(--primary);
  font-size: 34px;
  line-height: 1;
}

.mini-bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 54px;
}

.mini-bars i {
  flex: 1;
  border-radius: 8px 8px 0 0;
  background: #DDE7F1;
}

.mini-bars i:nth-child(2),
.mini-bars i:nth-child(5) {
  height: 72%;
}

.mini-bars i:nth-child(1) {
  height: 44%;
}

.mini-bars i:nth-child(3) {
  height: 92%;
  background: var(--secondary);
}

.mini-bars i:nth-child(4) {
  height: 58%;
}

.mini-line {
  height: 54px;
  border-radius: 14px;
  background:
    linear-gradient(135deg, transparent 43%, rgba(46, 204, 113, 0.25) 44%, rgba(46, 204, 113, 0.25) 52%, transparent 53%),
    linear-gradient(#EEF2F7 1px, transparent 1px);
  background-size: 100% 100%, 100% 18px;
}

.athlete-list {
  grid-column: span 2;
}

.athlete-list div {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--soft-line);
}

.athlete-list div:last-child {
  border-bottom: 0;
}

.athlete-list span {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #DFE8F1;
}

.athlete-list p {
  margin: 0;
  font-weight: 800;
}

.athlete-list b {
  color: var(--primary);
  font-size: 13px;
}

.comparison-card {
  grid-column: span 2;
  display: grid;
  gap: 18px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 14px;
}

.comparison-row i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: var(--secondary);
}

.comparison-row:first-child i {
  background: #CBD5E1;
}

.visual-note {
  margin: 0;
  border-top: 1px solid var(--soft-line);
  padding: 14px 20px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

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

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

.card {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.problem-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-number {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 72px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 120px;
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.feature-item p,
.preview-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: rgba(46, 204, 113, 0.14);
  color: #168A49;
  font-weight: 900;
}

.preview-section {
  background: var(--surface);
}

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

.preview-card {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FBFDFF;
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.preview-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  border-radius: 12px;
  background: rgba(46, 204, 113, 0.14);
  color: #168A49;
  font-size: 13px;
  font-weight: 900;
}

.preview-card h3 {
  max-width: 520px;
}

.preview-card p {
  max-width: 720px;
}

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

.check-list,
.target-grid {
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list li,
.target-grid li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding: 18px 20px 18px 52px;
  box-shadow: var(--shadow-soft);
  color: var(--primary);
  font-weight: 800;
}

.check-list li::before,
.target-grid li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--secondary);
  box-shadow: inset 0 0 0 5px #D9F7E6;
}

.target-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  padding: 54px;
  box-shadow: var(--shadow);
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.cta-section {
  padding-top: 40px;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 0.72fr);
  align-items: center;
  gap: 42px;
  border-radius: 30px;
  background: var(--primary);
  padding: 56px;
  box-shadow: 0 24px 70px rgba(30, 42, 56, 0.18);
  color: #fff;
}

.cta-panel h2,
.cta-panel .section-kicker {
  color: #fff;
}

.cta-panel .section-kicker {
  opacity: 0.72;
}

.access-mail {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  justify-content: flex-end;
}

.access-mail .button {
  width: fit-content;
  max-width: 100%;
  text-align: center;
}

.instagram-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.instagram-link:hover {
  color: #fff;
}

.site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.legal-page {
  background: var(--surface);
}

.legal-main {
  padding: 72px 0 96px;
}

.legal-article {
  max-width: 860px;
}

.legal-article h1 {
  margin: 0 0 18px;
  font-size: 48px;
  line-height: 1.04;
}

.legal-article h2 {
  margin: 44px 0 12px;
  font-size: 24px;
  line-height: 1.2;
}

.legal-article p,
.legal-article li {
  color: var(--muted);
}

.legal-article a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-notice {
  margin: 28px 0 40px;
  border: 1px solid #FACC15;
  border-radius: var(--radius-sm);
  background: #FEFCE8;
  padding: 18px;
  color: #713F12;
}

.legal-meta {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .section {
    padding: 82px 0;
  }

  .hero-grid,
  .split-section,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .access-mail {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .hero-grid {
    gap: 42px;
  }

  .sticky-heading {
    position: static;
  }

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

  .nav-links {
    display: none;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

  .nav {
    min-height: 68px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 58px;
  }

  h1 {
    font-size: 44px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-actions,
  .access-mail {
    display: grid;
    grid-template-columns: 1fr;
  }

  .access-mail .button {
    width: 100%;
  }

  .dashboard-shell {
    grid-template-columns: 1fr;
  }

  .dashboard-sidebar {
    display: none;
  }

  .dashboard-content {
    padding: 20px;
  }

  .dashboard-grid,
  .three-columns,
  .preview-grid,
  .target-grid {
    grid-template-columns: 1fr;
  }

  .athlete-list,
  .comparison-card {
    grid-column: span 1;
  }

  .target-panel,
  .cta-panel {
    padding: 30px;
    border-radius: 22px;
  }

  .feature-item {
    grid-template-columns: 1fr;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switcher {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 4px;
  box-shadow: var(--shadow-soft);
}

.language-option {
  min-width: 40px;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.language-option:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.language-option.active {
  background: var(--primary);
  color: #fff;
}

.language-switcher-footer {
  box-shadow: none;
}

@media (max-width: 680px) {
  .nav-actions {
    gap: 0;
  }

  .language-option {
    min-width: 36px;
  }
}

.brand-logo {
  display: block;
  width: 148px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}

.brand-dark .brand-logo {
  background: #fff;
}

.brand-light .brand-logo {
  width: 172px;
  height: 66px;
  background: #0d0f11;
}

.cta-copy {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.cta-copy p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.cta-copy .brand {
  margin-bottom: 4px;
}

@media (max-width: 680px) {
  .brand-logo {
    width: 124px;
    height: 42px;
  }

  .brand-light .brand-logo {
    width: 150px;
    height: 58px;
  }
}