:root {
  color-scheme: light;
  --ink: #15171a;
  --muted: #5b626b;
  --line: #dde2e8;
  --paper: #f7f8f5;
  --card: #ffffff;
  --accent: #d89b29;
  --accent-dark: #7a4f12;
  --steel: #27313d;
  --ocean: #103948;
  --foam: #e9f5f5;
  --green: #2f6f52;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid rgba(21, 23, 26, 0.18);
  background: rgba(255, 255, 255, 0.97);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(21, 23, 26, 0.04);
}

.nav {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: 168px;
  height: auto;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(720px, calc(100svh - 28px));
  padding: 122px 0 96px;
  display: flex;
  align-items: flex-end;
  color: #ffffff;
  background-color: #07161d;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::before {
  z-index: -2;
  background-image: url("images/fins-out-hero-surf-air.jpg");
  background-image: image-set(
    url("images/fins-out-hero-surf-air.webp") type("image/webp"),
    url("images/fins-out-hero-surf-air.jpg") type("image/jpeg")
  );
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: saturate(0.82) contrast(0.9);
  opacity: 0.9;
}

.hero::after {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 22, 29, 0.88) 0%, rgba(7, 22, 29, 0.68) 44%, rgba(7, 22, 29, 0.2) 100%),
    linear-gradient(0deg, rgba(7, 22, 29, 0.62), rgba(7, 22, 29, 0.12) 46%);
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero .eyebrow {
  color: #f4c86d;
}

h1 {
  font-size: 7rem;
  line-height: 0.96;
  letter-spacing: 0;
  margin: 0;
  max-width: 860px;
}

.hero-text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.28rem;
  max-width: 680px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button.hero-primary {
  background: #f4c86d;
  color: #18130b;
}

.button.hero-secondary {
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.principles {
  padding: 70px 0;
  background: #ffffff;
}

.principles-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(260px, 0.8fr);
  gap: 24px 56px;
  align-items: start;
}

.principles h2 {
  font-size: 3.1rem;
  line-height: 1;
  margin: 0;
  letter-spacing: 0;
}

.principles-grid > p {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0;
}

.principle-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.principle {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--paper);
}

.principle strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.principle span {
  color: var(--muted);
  font-size: 0.95rem;
}

.apps {
  padding: 82px 0 96px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: 2.55rem;
  line-height: 1.05;
  margin: 0;
  letter-spacing: 0;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
  max-width: 430px;
  font-size: 1rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.app-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  box-shadow: 0 16px 40px rgba(21, 23, 26, 0.06);
}

.app-visual {
  min-height: 190px;
  padding: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  color: #ffffff;
}

.app-visual.mixyard {
  background: linear-gradient(135deg, #2f302b, #8d6b26);
}

.app-visual.pitch {
  background: linear-gradient(135deg, #172735, #2f6f52);
}

.app-visual.gpx {
  background: linear-gradient(135deg, #07111d, #0877f2);
}

.app-icon {
  width: 86px;
  height: 86px;
  border-radius: 20px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  flex: 0 0 auto;
  box-shadow: 0 14px 34px rgba(21, 23, 26, 0.18);
}

.app-visual-copy {
  max-width: 310px;
  text-align: right;
}

.app-visual-copy strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1.1;
  margin-bottom: 7px;
}

.app-visual-copy span {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

.app-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-body h3 {
  font-size: 1.65rem;
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0;
}

.app-body p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 15px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.95rem;
}

.button.primary {
  background: var(--ink);
  color: #ffffff;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #ffffff;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer a {
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 820px) {
  h1 {
    font-size: 4.4rem;
  }

  .principles h2,
  .section-heading h2 {
    font-size: 2.25rem;
  }

  .hero {
    min-height: 620px;
    padding: 92px 0 68px;
  }

  .hero::before {
    background-position: 66% center;
  }

  .app-grid,
  .section-heading,
  .principles-grid,
  .principle-list {
    grid-template-columns: 1fr;
    display: grid;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

  .brand-logo {
    width: 156px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .principles {
    padding: 56px 0;
  }

  .app-visual {
    min-height: 170px;
  }
}

@media (max-width: 980px) and (min-width: 821px) {
  .app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 3.25rem;
  }

  .hero-text {
    font-size: 1.08rem;
  }

  .principles h2,
  .section-heading h2 {
    font-size: 1.95rem;
  }

  .nav-links {
    gap: 10px;
    font-size: 0.86rem;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .brand-logo {
    width: 144px;
  }

  .hero {
    min-height: 560px;
    padding: 72px 0 52px;
  }

  .apps {
    padding-bottom: 64px;
  }

  .app-visual {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-visual-copy {
    text-align: left;
  }
}