:root {
  --bg: #f2f6fb;
  --surface: #ffffff;
  --surface-soft: #edf4fb;
  --surface-muted: #e5eef8;
  --ink: #0a1f3f;
  --ink-soft: #365072;
  --ink-muted: #5d7595;
  --teal: #0f9aa6;
  --teal-strong: #0b7f8a;
  --teal-pale: #dff5f6;
  --line: #d1deec;
  --line-strong: #b9cade;
  --shadow-sm: 0 8px 24px rgba(10, 31, 63, 0.07);
  --shadow-md: 0 18px 44px rgba(10, 31, 63, 0.11);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% -20%, rgba(29, 136, 199, 0.12), transparent 35%),
    radial-gradient(circle at 85% -15%, rgba(15, 154, 166, 0.12), transparent 35%),
    var(--bg);
  color: var(--ink);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 10px;
}

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

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.narrow {
  width: min(820px, 92%);
}

.section {
  padding: clamp(3.8rem, 6vw, 6rem) 0;
}

.section-soft {
  background: linear-gradient(180deg, #f8fbff 0%, var(--surface-soft) 100%);
}

.site-header {
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(209, 222, 236, 0.82);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem 0;
}

.brand img {
  width: clamp(178px, 19vw, 228px);
  height: auto;
}

.nav-list {
  list-style: none;
  display: none;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 180ms ease;
}

.nav-list a:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 200ms ease, border-color 180ms ease, background 220ms ease;
}

.cta-label-mobile {
  display: none;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(140deg, var(--teal) 0%, #35b8c4 100%);
  box-shadow: 0 12px 30px rgba(11, 127, 138, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(140deg, var(--teal-strong) 0%, #29a8b4 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: 0 6px 20px rgba(10, 31, 63, 0.05);
}

.btn-secondary:hover {
  border-color: var(--line-strong);
}

.hero {
  background:
    radial-gradient(circle at 90% 5%, rgba(15, 154, 166, 0.25), transparent 40%),
    radial-gradient(circle at 2% 80%, rgba(35, 100, 191, 0.2), transparent 38%),
    linear-gradient(180deg, #f8fcff 0%, #eef5fc 100%);
  overflow: hidden;
}

.hero-short {
  min-height: 52vh;
  display: flex;
  align-items: center;
}

.hero-grid,
.kit-grid {
  display: grid;
  gap: 2rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: -18px -12px auto -12px;
  height: 84%;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
  z-index: -1;
}

.hero-media,
.kit-media {
  margin: 0;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 0.65rem;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(228, 239, 252, 0.95));
  border: 1px solid rgba(182, 202, 225, 0.8);
  box-shadow: var(--shadow-md);
}

.hero-media img,
.kit-media img,
.welcome-card img {
  border-radius: calc(var(--radius-lg) - 8px);
}

h1,
h2,
h3 {
  line-height: 1.16;
  margin-top: 0;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 5.8vw, 3.55rem);
  margin: 0 0 1rem;
  max-width: 17ch;
}

h2 {
  font-size: clamp(1.52rem, 3.8vw, 2.42rem);
  margin-bottom: 1rem;
  max-width: 24ch;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 0.55rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: clamp(1.06rem, 2.1vw, 1.24rem);
  color: var(--ink-soft);
  max-width: 60ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.9rem;
  padding: 0.34rem 0.74rem;
  border-radius: 999px;
  background: var(--teal-pale);
  color: #0c6275;
  border: 1px solid rgba(15, 154, 166, 0.18);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  font-weight: 700;
  text-transform: uppercase;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.86rem;
  margin-top: 1.5rem;
}

.section-about .narrow {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.cards-grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  padding: 1.2rem;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.cards-5 .card {
  min-height: 140px;
  display: grid;
  align-content: end;
  background:
    linear-gradient(180deg, rgba(238, 245, 255, 0.85), rgba(255, 255, 255, 0.95));
}

.cards-5 .card h3::before {
  content: "• ";
  color: #1595a6;
}

.pillar {
  position: relative;
  padding-top: 3.1rem;
}

.pillar-step {
  position: absolute;
  top: 1rem;
  left: 1rem;
  margin: 0;
  width: 2.05rem;
  height: 2.05rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--teal), #31b3c0);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.section-highlight {
  background:
    linear-gradient(125deg, #dff5f6 0%, #e9f0ff 58%, #f9fbff 100%);
}

.kit-grid {
  align-items: center;
}

.kit-copy {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(190, 206, 228, 0.8);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2vw, 1.8rem);
}

.kit-list {
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.kit-list li {
  position: relative;
  padding-left: 1.25rem;
}

.kit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: #1a9fad;
}

.kit-media {
  padding: 0.8rem;
  border-radius: var(--radius-lg);
  background: #ffffffc2;
  border: 1px solid rgba(190, 206, 228, 0.85);
  box-shadow: var(--shadow-md);
}

.instagram-card {
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 90% 0%, rgba(15, 154, 166, 0.17), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.section-manifesto {
  background:
    radial-gradient(circle at 10% -15%, rgba(27, 180, 194, 0.26), transparent 35%),
    linear-gradient(145deg, #0d2b4e 0%, #133a64 100%);
  color: #e7f0fa;
}

.section-manifesto .narrow {
  padding: clamp(0.2rem, 1.5vw, 0.6rem);
}

.manifesto-quote {
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 22ch;
}

.section-final-cta {
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
}

.section-final-cta .narrow {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.welcome-card {
  background:
    radial-gradient(circle at 100% 0%, rgba(15, 154, 166, 0.14), transparent 38%),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.2rem, 2vw, 1.8rem);
}

.legal-section {
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fc 100%);
}

.legal-content {
  width: min(860px, 92%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.4rem, 2.5vw, 2.1rem);
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.24rem;
}

.site-footer {
  background:
    radial-gradient(circle at 100% 0%, rgba(27, 180, 194, 0.23), transparent 35%),
    #0b1f3a;
  color: #e3ecf8;
  padding: 2.4rem 0;
}

.footer-grid {
  display: grid;
  gap: 0.95rem;
}

.footer-brand,
.footer-copy {
  margin: 0;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
}

.footer-links a {
  text-decoration: none;
  color: #d6e4f4;
}

.footer-links a:hover {
  text-decoration: underline;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 759px) {
  .nav-wrap {
    gap: 0.75rem;
  }

  .nav-wrap > .btn {
    padding-inline: 0.86rem;
    font-size: 0.92rem;
    white-space: nowrap;
  }

  .cta-label-desktop {
    display: none;
  }

  .cta-label-mobile {
    display: inline;
  }

  .footer-grid {
    gap: 1rem;
  }

  .footer-links {
    gap: 0.75rem;
  }

  .hero-copy::after {
    inset: -12px -8px auto -8px;
    height: 90%;
  }

  .hero-media {
    margin-top: 0.6rem;
  }
}

@media (min-width: 760px) {
  .nav-list {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 2.2rem;
  }

  .kit-grid {
    grid-template-columns: 1fr 0.95fr;
  }

  .cards-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cards-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    column-gap: 1.25rem;
  }

  .footer-links {
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .cards-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}