/* DontOversleep landing */
* { box-sizing: border-box; margin: 0; }

:root {
  --ink: #201410;
  --ink-soft: #6b5347;
  --cream: #fffaf4;
  --accent: #ea580c;
  --accent-deep: #c2410c;
  --amber: #f59e0b;
  --card: #ffffff;
  --line: #f3e2cf;
  --radius: 20px;
  --shadow: 0 20px 50px -24px rgba(120, 53, 15, .35);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-deep); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 250, 244, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none;
}
.brand img { border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: clamp(.75rem, 2.5vw, 1.75rem); }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  border-radius: 999px; transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--amber));
  color: #fff !important;
  padding: .95rem 1.8rem; font-size: 1.05rem;
  box-shadow: 0 10px 26px -10px rgba(234, 88, 12, .6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(234, 88, 12, .65); }
.btn-small { background: var(--ink); color: #fff !important; padding: .55rem 1.1rem; font-size: .9rem; }
.btn-big { font-size: 1.2rem; padding: 1.1rem 2.4rem; }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  max-width: 74rem; margin: 0 auto;
  padding: clamp(2.5rem, 7vh, 5.5rem) clamp(1rem, 4vw, 3rem) clamp(2rem, 6vh, 4rem);
  background:
    radial-gradient(60rem 32rem at 85% -10%, rgba(251, 191, 36, .28), transparent 60%),
    radial-gradient(50rem 30rem at -10% 20%, rgba(234, 88, 12, .12), transparent 55%);
}
.eyebrow {
  font-weight: 700; color: var(--accent-deep); letter-spacing: .01em;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.1rem);
  line-height: 1.06; letter-spacing: -0.02em; font-weight: 850;
}
h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--accent), var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede {
  margin: 1.25rem 0 1.75rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft); max-width: 34rem;
}
.lede strong { color: var(--ink); }
.cta-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.cta-note { color: var(--ink-soft); font-size: .9rem; font-weight: 600; }
.hero-points {
  margin: 1.75rem 0 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: .45rem;
  color: var(--ink-soft); font-size: .95rem; font-weight: 550;
}
.hero-points li::before { content: "✓  "; color: var(--accent); font-weight: 800; }

/* hero visual */
.hero-visual { position: relative; display: flex; justify-content: center; min-height: 30rem; }
.phone {
  background: #16100c; border-radius: 42px; padding: 12px;
  box-shadow: var(--shadow), inset 0 0 0 2px #3a2a1e;
}
.phone img { border-radius: 32px; }
.phone-hero { position: absolute; right: clamp(0px, 2vw, 24px); top: 0; width: min(320px, 78%); transform: rotate(3deg); }
.sms-thread {
  position: absolute; left: 0; bottom: 6%;
  width: min(310px, 82%); z-index: 2;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem 1.2rem; box-shadow: var(--shadow);
  transform: rotate(-2deg);
}
.sms-header { font-size: .75rem; font-weight: 700; color: var(--ink-soft); text-align: center; margin-bottom: .6rem; }
.sms-bubble {
  background: #e9e9eb; color: #111; border-radius: 18px 18px 18px 4px;
  padding: .7rem .9rem; font-size: .88rem; line-height: 1.45;
}
.sms-link { color: #0b63ce; text-decoration: underline; }
.awake-pill {
  margin: .8rem auto 0; width: fit-content;
  background: linear-gradient(135deg, #16a34a, #4ade80);
  color: #fff; font-weight: 800; font-size: 1.05rem;
  padding: .65rem 1.6rem; border-radius: 999px;
  box-shadow: 0 10px 24px -10px rgba(22, 163, 74, .6);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.045); } }
.sms-caption { text-align: center; font-size: .8rem; color: var(--ink-soft); margin-top: .55rem; font-weight: 600; }

/* ---------- sections ---------- */
.section { max-width: 74rem; margin: 0 auto; padding: clamp(3rem, 8vh, 5rem) clamp(1rem, 4vw, 3rem); }
.section h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -.01em; }
.section-sub { color: var(--ink-soft); margin: .5rem 0 2.25rem; font-size: 1.05rem; }
.section-tint { max-width: none; background: linear-gradient(180deg, #fff4e5, #fffaf4); }
.section-tint > * { max-width: 74rem; margin-left: auto; margin-right: auto; }
.section-tint h2, .section-tint .section-sub { padding-left: 0; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}
.step-num {
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  color: #fff; font-weight: 800; margin-bottom: .9rem;
}
.step h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.step p { color: var(--ink-soft); font-size: .95rem; }

/* product shots */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-bottom: 1rem; }
.shot { text-align: center; }
.shot .phone { width: min(280px, 92%); margin: 0 auto; }
.shot figcaption { margin-top: 1rem; color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.notup { color: #dc2626; font-weight: 800; }

/* use cases */
.cases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.case {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.case-emoji { font-size: 1.9rem; display: block; margin-bottom: .6rem; }
.case h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.case p { color: var(--ink-soft); font-size: .9rem; }

/* features strip */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem 2rem; }
.feature { display: flex; flex-direction: column; padding: .8rem 1rem; }
.feature b { font-size: 1rem; }
.feature span { color: var(--ink-soft); font-size: .9rem; }

/* faq */
.faq { max-width: 46rem; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 1rem 1.25rem; margin-bottom: .75rem;
}
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin-top: .6rem; color: var(--ink-soft); }

/* final cta */
.final-cta {
  text-align: center;
  padding: clamp(3.5rem, 10vh, 6rem) 1.5rem;
  background:
    radial-gradient(40rem 20rem at 50% 120%, rgba(234, 88, 12, .25), transparent 60%),
    linear-gradient(180deg, var(--cream), #fff1dd);
}
.final-cta h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -.01em; }
.final-cta p { color: var(--ink-soft); margin: .6rem 0 1.75rem; font-size: 1.1rem; }

/* contact form */
.contact-form {
  position: relative;
  max-width: 32rem;
  display: flex; flex-direction: column; gap: .8rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  box-shadow: var(--shadow);
}
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.cf-field { display: flex; flex-direction: column; gap: .3rem; }
.cf-field label {
  font-size: .72rem; font-weight: 700; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: .04em;
}
.contact-form input, .contact-form textarea {
  width: 100%; padding: .6rem .8rem; font-size: .95rem; font-family: inherit;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: #fffdfa; color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #b9a294; }
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, .15);
}
.contact-form textarea { resize: vertical; min-height: 5rem; }
.cf-actions { display: flex; align-items: center; gap: .85rem; flex-wrap: wrap; margin-top: .1rem; }
.contact-form .btn-primary { border: 0; cursor: pointer; font-size: .95rem; padding: .65rem 1.4rem; font-family: inherit; }
#cf-status { color: var(--ink-soft); font-weight: 600; font-size: .9rem; }
#cf-status.ok { color: #16a34a; }
@media (max-width: 540px) { .cf-grid { grid-template-columns: 1fr; } }

/* footer */
.footer {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  max-width: 74rem; margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 3rem) 2.5rem;
  color: var(--ink-soft); font-size: .92rem;
}
.footer > div { display: flex; align-items: center; gap: .6rem; }
.footer img { border-radius: 6px; }
.footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }
.footer a:hover { color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 34rem; margin-top: 1rem; }
  .steps, .shots { grid-template-columns: 1fr; }
  .cases { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 480px) {
  .cases { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .phone-hero { position: relative; right: auto; margin: 0 auto; }
  .sms-thread { bottom: -4%; }
}