:root {
  --bg: #0a1424;
  --surface: #142136;
  --surface-alt: #1c2e47;
  --line: rgba(255, 255, 255, 0.1);
  --text: #ebf2fa;
  --muted: #8ca3bd;
  --accent: #5cc7f2;
  --feed: #ff9e59;
  --pump: #a88cfa;
  --diaper: #f7c963;
  --green: #6bd699;
  --radius: 20px;
  --font-display: "Bricolage Grotesque", -apple-system, "SF Pro Display", sans-serif;
  --font-body: "Source Sans 3", -apple-system, "SF Pro Text", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(640px 380px at 85% -5%, rgba(92, 199, 242, 0.16), transparent 65%),
    radial-gradient(720px 420px at -10% 25%, rgba(168, 140, 250, 0.1), transparent 60%),
    radial-gradient(560px 360px at 55% 115%, rgba(92, 199, 242, 0.08), transparent 65%);
  pointer-events: none;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 4.6rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 700;
  margin-bottom: 18px;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 12px;
}

p {
  color: var(--muted);
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(20px, 5vw, 56px);
  background: rgba(10, 20, 36, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.brand-word em {
  font-style: normal;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:not(.nav-cta) {
  color: var(--muted);
}

.nav-links a:not(.nav-cta):hover {
  color: var(--text);
}

.nav-cta {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text) !important;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-cta:hover {
  background: var(--surface-alt);
  border-color: rgba(92, 199, 242, 0.45);
  text-decoration: none;
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 56px) clamp(48px, 7vw, 88px);
}

.hero-copy .lead {
  font-size: 1.12rem;
  max-width: 34em;
  margin: 22px 0 30px;
}

.lead strong {
  color: var(--text);
  font-weight: 600;
}

.download-row {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.download-row.center {
  justify-content: center;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 13px 22px;
  border-radius: 16px;
  background: #fff;
  color: #0a1424;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.35);
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.42);
  text-decoration: none;
}

.store-btn.big {
  padding: 17px 30px;
  border-radius: 18px;
}

.store-btn-logo {
  width: 30px;
  height: 30px;
  flex: none;
}

.store-btn.big .store-btn-logo {
  width: 36px;
  height: 36px;
}

.store-btn-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.store-btn-kicker {
  font-size: 0.74rem;
  font-weight: 600;
  opacity: 0.68;
  letter-spacing: 0.02em;
}

.store-btn-label {
  font-size: 1.08rem;
  font-weight: 700;
}

.store-btn.big .store-btn-label {
  font-size: 1.3rem;
}

.qr-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qr-img {
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.qr-block p {
  font-size: 0.86rem;
  line-height: 1.35;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-points li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(107, 214, 153, 0.7);
}

.hero-phone {
  justify-self: center;
  width: min(100%, 330px);
  padding: 12px;
  border: 1px solid rgba(92, 199, 242, 0.28);
  border-radius: 42px;
  background: linear-gradient(165deg, var(--surface-alt), var(--surface));
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: rotate(1.5deg);
}

.hero-phone img {
  width: 100%;
  aspect-ratio: 473 / 1024;
  object-fit: cover;
  border-radius: 30px;
}

/* ---------- Problem ---------- */

.problem {
  padding: clamp(48px, 7vw, 90px) clamp(20px, 5vw, 56px);
}

.problem-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.problem h2 {
  margin-bottom: 22px;
}

.problem p:last-child {
  font-size: 1.08rem;
  max-width: 46em;
  margin: 0 auto;
}

/* ---------- Pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px) clamp(48px, 7vw, 88px);
}

.pillar {
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), rgba(20, 33, 54, 0.7));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.pillar-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 14px;
  color: var(--accent);
  background: rgba(92, 199, 242, 0.12);
  border: 1px solid rgba(92, 199, 242, 0.22);
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
}

.pillar:nth-child(2) .pillar-icon {
  color: var(--diaper);
  background: rgba(247, 201, 99, 0.1);
  border-color: rgba(247, 201, 99, 0.24);
}

.pillar:nth-child(3) .pillar-icon {
  color: var(--green);
  background: rgba(107, 214, 153, 0.1);
  border-color: rgba(107, 214, 153, 0.24);
}

.pillar h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.pillar p {
  font-size: 0.98rem;
}

/* ---------- Features ---------- */

.features {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px) clamp(48px, 7vw, 88px);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.section-head p:last-child {
  font-size: 1.08rem;
}

.feature {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 330px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: 1px solid var(--line);
}

.feature.flip .feature-shot {
  order: -1;
}

.feature-kicker {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--feed);
  margin-bottom: 12px;
}

.feature.flip .feature-kicker {
  color: var(--pump);
}

.feature:nth-of-type(4) .feature-kicker {
  color: var(--diaper);
}

.feature:nth-of-type(6) .feature-kicker {
  color: var(--accent);
}

.feature-copy > p:not(.feature-kicker) {
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.feature-copy ul {
  display: grid;
  gap: 10px;
}

.feature-copy li {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 0.98rem;
}

.feature-copy li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  box-shadow: 0 0 8px rgba(92, 199, 242, 0.55);
}

.feature-shot {
  justify-self: center;
  width: 100%;
  max-width: 300px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(165deg, var(--surface-alt), var(--surface));
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.42);
}

.feature-shot img {
  width: 100%;
  aspect-ratio: 473 / 1024;
  object-fit: cover;
  border-radius: 24px;
}

/* ---------- Privacy ---------- */

.privacy {
  padding: clamp(48px, 7vw, 90px) clamp(20px, 5vw, 56px);
}

.privacy-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(34px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(500px 260px at 50% -20%, rgba(92, 199, 242, 0.1), transparent 70%),
    linear-gradient(180deg, var(--surface), rgba(20, 33, 54, 0.6));
}

.privacy-inner > p {
  font-size: 1.08rem;
  max-width: 44em;
  margin: 0 auto 26px;
}

.privacy-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
}

.privacy-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--muted);
}

.privacy-points li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(107, 214, 153, 0.7);
}

/* ---------- CTA ---------- */

.cta {
  padding: clamp(40px, 6vw, 80px) clamp(20px, 5vw, 56px) clamp(64px, 8vw, 110px);
}

.cta-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.cta-inner > p:not(.eyebrow) {
  font-size: 1.1rem;
  margin-bottom: 34px;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 28px clamp(20px, 5vw, 56px);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-note {
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
  font-weight: 600;
}

/* ---------- Responsive ---------- */

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 56px;
  }

  .hero-copy .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .download-row,
  .hero-points {
    justify-content: center;
  }

  .hero-phone {
    transform: none;
  }

  .pillars {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .feature {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .feature.flip .feature-shot {
    order: 0;
  }

  .feature-copy ul {
    max-width: 420px;
    margin: 0 auto;
    text-align: left;
  }

  .feature-shot {
    max-width: 260px;
  }
}

@media (max-width: 600px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .download-row {
    flex-direction: column;
    gap: 18px;
  }

  .qr-block {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .qr-block p {
    font-size: 0.82rem;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}