/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0A0E1A;       /* page background (matches app) */
  --bg-elev:   #131A2B;       /* card surface */
  --bg-elev-2: #1A2238;       /* slightly higher card */
  --border:    rgba(255,255,255,0.08);
  --border-strong: rgba(96,165,250,0.28);

  --blue:      #4F8EF7;       /* primary accent (matches app blue) */
  --blue-soft: #60A5FA;
  --blue-dk:   #2563EB;
  --blue-glow: rgba(79,142,247,0.35);

  --text:      #F8FAFC;
  --text-mid:  #94A3B8;
  --text-dim:  #64748B;

  --radius:    18px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.45);
}

html { scroll-behavior: smooth; background: var(--bg); }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--blue-soft); text-decoration: none; }
a:hover { color: var(--blue); }

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

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin-bottom: 1rem; color: var(--text-mid); }
p:last-child { margin-bottom: 0; }

/* ── Layout helpers ──────────────────────────────────────────────────────── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--alt {
  background: linear-gradient(180deg, var(--bg) 0%, #0E1424 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform .15s ease, box-shadow .2s ease, background .15s ease;
  text-decoration: none;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }

.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 30px var(--blue-glow);
}
.btn--primary:hover { background: var(--blue-soft); color: #fff; box-shadow: 0 14px 40px var(--blue-glow); }

.btn--outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.18);
  color: var(--text);
}
.btn--outline:hover { border-color: var(--blue-soft); color: var(--blue-soft); }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav__logo:hover { color: var(--text); text-decoration: none; }

.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { font-weight: 600; color: var(--text-mid); font-size: .94rem; }
.nav__links a:hover { color: var(--text); text-decoration: none; }
.nav__links a.btn--primary, .nav__links a.btn--primary:hover { color: #fff; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 96px 0 96px;
  overflow: hidden;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(79,142,247,0.18), transparent 60%),
    radial-gradient(800px 500px at 0% 30%,    rgba(37,99,235,0.10),  transparent 65%),
    var(--bg);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,142,247,0.10);
  border: 1px solid rgba(79,142,247,0.30);
  color: var(--blue-soft);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}

.hero__title {
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 6.2vw, 4.2rem);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--blue-soft), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--text-mid);
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ── Phone mockup (faithful replica of the app home screen) ──────────────── */
.phone-mock {
  width: 290px;
  height: 600px;
  background: #0A0E1A;
  border-radius: 44px;
  box-shadow:
    0 0 0 8px #1F2937,
    0 0 0 10px #0A0E1A,
    0 40px 100px rgba(0,0,0,0.6),
    0 0 80px rgba(79,142,247,0.20);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 22px 22px;
  overflow: hidden;
}

.phone-mock__notch {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 22px;
  background: #000;
  border-radius: 50px;
  z-index: 2;
}

.phone-mock__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  margin-bottom: 28px;
  color: rgba(255,255,255,0.85);
}
.phone-mock__brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.phone-mock__topbar-icons {
  display: flex; gap: 14px;
  color: rgba(255,255,255,0.55);
  font-size: .95rem;
}

.phone-mock__shield {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 16px 0 18px;
  position: relative;
}
.phone-mock__shield::before {
  content: '';
  position: absolute;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,142,247,0.30) 0%, transparent 70%);
  z-index: 0;
}
.phone-mock__shield i {
  position: relative;
  font-size: 4.2rem;
  color: var(--blue);
  filter: drop-shadow(0 0 10px rgba(79,142,247,0.55));
  z-index: 1;
}

.phone-mock__heading {
  text-align: center;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 12px;
}
.phone-mock__sub {
  text-align: center;
  font-size: .78rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.55);
  margin-bottom: 28px;
  padding: 0 4px;
}

.phone-mock__how-label {
  text-align: center;
  font-size: .62rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.45);
  font-weight: 700;
  margin-bottom: 14px;
}

.phone-mock__steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
}
.phone-mock__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: .58rem;
  color: rgba(255,255,255,0.65);
  text-align: center;
  line-height: 1.2;
  flex: 1;
}
.phone-mock__step i {
  color: var(--blue);
  font-size: 1rem;
  margin-bottom: 2px;
}
.phone-mock__chev {
  color: rgba(79,142,247,0.55);
  font-size: .7rem;
  align-self: center;
  padding-top: 6px;
}

.phone-mock__cta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  padding: 16px;
  border-radius: 16px;
  box-shadow: 0 0 30px rgba(79,142,247,0.45);
}
.phone-mock__cta i { font-size: .9rem; }

.phone-mock__home {
  margin: 14px auto 0;
  width: 110px; height: 4px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
}

/* ── Stats bar ───────────────────────────────────────────────────────────── */
.stats {
  background: linear-gradient(180deg, #0E1424 0%, #0A0E1A 100%);
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat__number {
  font-size: 2.6rem;
  background: linear-gradient(120deg, var(--blue-soft), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat__label { color: var(--text-mid); font-size: .92rem; }

/* ── Section intros & cards ──────────────────────────────────────────────── */
.problem__intro,
.how__intro {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.problem__intro p,
.how__intro p { color: var(--text-mid); font-size: 1.08rem; }

.problem__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.problem-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.problem-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(79,142,247,0.12);
  border: 1px solid rgba(79,142,247,0.24);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.problem-card h3 { margin-bottom: 10px; color: var(--text); }
.problem-card p { color: var(--text-mid); font-size: .95rem; margin: 0; }

/* ── How it works steps ─────────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.step {
  position: relative;
  text-align: center;
  padding: 36px 24px 28px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .2s ease, border-color .2s ease;
}
.step:hover { transform: translateY(-4px); border-color: var(--border-strong); }

.step__num {
  width: 32px; height: 32px;
  background: rgba(79,142,247,0.14);
  border: 1px solid rgba(79,142,247,0.4);
  color: var(--blue-soft);
  font-weight: 700;
  font-size: .85rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: absolute; top: 16px; left: 16px;
}

.step__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(79,142,247,0.10);
  border: 1px solid rgba(79,142,247,0.26);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin: 8px auto 18px;
}
.step h3 { margin-bottom: 10px; color: var(--text); }
.step p { color: var(--text-mid); font-size: .92rem; margin: 0; }

/* ── Privacy promise ─────────────────────────────────────────────────────── */
.privacy__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.privacy__inner > div > p { color: var(--text-mid); }

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

.badge {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  transition: border-color .2s ease, transform .2s ease;
}
.badge:hover { border-color: var(--border-strong); transform: translateY(-2px); }

.badge__icon {
  width: 44px; height: 44px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: rgba(79,142,247,0.12);
  border: 1px solid rgba(79,142,247,0.24);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
}
.badge__title { font-weight: 700; font-size: .92rem; color: var(--text); margin-bottom: 4px; }
.badge__desc  { font-size: .78rem; color: var(--text-dim); }

/* ── Download ────────────────────────────────────────────────────────────── */
.download {
  position: relative;
  padding: 96px 0;
  text-align: center;
  background:
    radial-gradient(800px 400px at 50% -10%, rgba(79,142,247,0.20), transparent 70%),
    linear-gradient(180deg, #0A0E1A 0%, #07091A 100%);
  border-top: 1px solid var(--border);
}
.download h2 { color: var(--text); margin-bottom: 16px; }
.download p  { color: var(--text-mid); font-size: 1.08rem; margin-bottom: 44px; max-width: 560px; margin-left: auto; margin-right: auto; }

.store-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 26px;
  color: rgba(255,255,255,0.55);
  cursor: not-allowed;
  min-width: 200px;
}

.store-btn__icon { font-size: 1.8rem; opacity: .65; color: var(--blue-soft); }
.store-btn__text { text-align: left; }
.store-btn__sub  { font-size: .68rem; opacity: .65; display: block; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }
.store-btn__name { font-weight: 700; font-size: 1rem; display: block; color: var(--text); }

.download__coming { margin-top: 22px; color: var(--text-dim); font-size: .85rem; }

/* ── Icon accent colours ─────────────────────────────────────────────────── */
.problem-card__icon i,
.step__icon i,
.badge__icon i,
.hero__eyebrow i { color: var(--blue-soft); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  background: #07091A;
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer__logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a { color: var(--text-mid); font-size: .9rem; }
.footer__links a:hover { color: var(--text); text-decoration: none; }

.footer__copy { color: var(--text-dim); font-size: .85rem; }

/* ── Policy pages ────────────────────────────────────────────────────────── */
.policy-hero {
  background:
    radial-gradient(700px 350px at 80% 0%, rgba(79,142,247,0.18), transparent 60%),
    var(--bg);
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--border);
}

.policy-hero h1 { margin-bottom: 12px; }
.policy-hero p  { color: var(--text-mid); }

.policy-body { padding: 64px 0; max-width: 780px; margin: 0 auto; }
.policy-body h2 { margin: 44px 0 14px; font-size: 1.4rem; color: var(--text); }
.policy-body h3 { margin: 28px 0 10px; color: var(--text); }
.policy-body ul, .policy-body ol { margin: 0 0 1rem 1.5rem; }
.policy-body li { margin-bottom: .5rem; color: var(--text-mid); }
.policy-body p  { color: var(--text-mid); }
.policy-body strong { color: var(--text); }
.policy-body a { color: var(--blue-soft); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { padding: 64px 0 72px; }
  .hero__inner       { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero__sub         { margin-left: auto; margin-right: auto; }
  .hero__actions     { justify-content: center; }
  .hero__eyebrow     { margin-left: auto; margin-right: auto; }
  .phone-mock        { width: 260px; height: 540px; }
  .stats__grid       { grid-template-columns: 1fr 1fr; gap: 28px; }
  .privacy__inner    { grid-template-columns: 1fr; gap: 40px; }
  .privacy__badges   { grid-template-columns: 1fr 1fr; }
  .footer__inner     { flex-direction: column; text-align: center; }
  .footer__links     { justify-content: center; }
  .nav__links a:not(.btn) { display: none; }
  .section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .stats__grid     { grid-template-columns: 1fr; }
  .privacy__badges { grid-template-columns: 1fr; }
}