/* OTPhone landing page styles */

:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,.06);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --faint: rgba(255,255,255,.56);
  --line: rgba(255,255,255,.12);
  --accent: #66f2c2;
  --accent2:#64b5ff;
  --shadow: 0 20px 70px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% 0%, rgba(100,181,255,.18), transparent 50%),
    radial-gradient(1200px 700px at 85% 10%, rgba(102,242,194,.16), transparent 55%),
    linear-gradient(180deg, var(--bg), #070b14 75%);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: .92; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 12px;
  background: rgba(0,0,0,.7);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.skip-link:focus{ left: 12px; z-index: 10000; }

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

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 18, 32, .62);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand__mark{
  width: 34px;
  height: 34px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 30px rgba(102,242,194,.25);
}
.brand__text{ font-size: 16px; }
.brand--small .brand__mark{ width: 30px; height:30px; }
.brand--small .brand__text{ font-size: 15px; }

.nav__menu{
  display:flex;
  align-items:center;
  gap: 18px;
}
.nav__menu a{
  font-size: 14px;
  color: var(--muted);
}
.nav__menu a:hover{ color: var(--text); }

.nav__toggle{
  display:none;
  appearance: none;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.04);
  padding: 10px;
  border-radius: 14px;
  cursor: pointer;
}
.nav__bars{
  width: 20px;
  height: 2px;
  display:block;
  background: rgba(255,255,255,.9);
  position: relative;
}
.nav__bars::before, .nav__bars::after{
  content:"";
  position:absolute;
  left:0;
  width: 20px;
  height: 2px;
  background: rgba(255,255,255,.9);
}
.nav__bars::before{ top: -7px; }
.nav__bars::after{ top: 7px; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  background: rgba(255,255,255,.04);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.22); }
.btn:active{ transform: translateY(0px); }
.btn--primary{
  border: none;
  color: #071018;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 16px 40px rgba(100,181,255,.18);
}
.btn--primary:hover{ filter: brightness(1.02); }
.btn--secondary{ background: rgba(255,255,255,.03); }
.btn--ghost{ background: transparent; border-color: rgba(255,255,255,.18); }

/* Hero */
.hero{ padding: 70px 0 40px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.25fr .95fr;
  gap: 34px;
  align-items:center;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.dot{
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(102,242,194,.14);
}
.hero h1{
  margin: 14px 0 10px;
  font-size: clamp(36px, 4.4vw, 54px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.grad{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  margin: 0;
  color: var(--muted);
  font-size: 16.5px;
  max-width: 62ch;
}
.hero__cta{ display:flex; flex-wrap:wrap; gap: 12px; margin-top: 20px; }
.hero__trust{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.trustcard{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.trustcard__kpi{ font-weight: 800; letter-spacing: -0.03em; margin-bottom: 2px; }
.trustcard__txt{ font-size: 12.5px; color: var(--muted); }

/* Hero visual */
.hero__visual{
  position: relative;
  min-height: 420px;
  display:grid;
  place-items:center;
}
.glow{
  position:absolute;
  width: 340px; height: 340px;
  filter: blur(45px);
  opacity: .85;
  border-radius: 50%;
}
.glow--a{ left: -40px; top: 40px; background: rgba(102,242,194,.22); }
.glow--b{ right: -50px; bottom: 20px; background: rgba(100,181,255,.20); }

.phone{
  width: min(360px, 100%);
  height: 500px;
  border-radius: 42px;
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.phone__top{
  position:absolute; top: 14px; left:0; right:0;
  display:flex; justify-content:center; gap: 10px;
}
.phone__speaker{
  width: 76px; height: 10px; border-radius: 999px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.10);
}
.phone__cam{
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.10);
}
.phone__screen{
  position:absolute; inset: 50px 18px 16px;
  border-radius: 28px;
  background: radial-gradient(900px 500px at 30% 0%, rgba(102,242,194,.10), transparent 55%),
              radial-gradient(900px 500px at 80% 20%, rgba(100,181,255,.11), transparent 60%),
              linear-gradient(180deg, rgba(7,11,20,.95), rgba(12,16,30,.9));
  border: 1px solid rgba(255,255,255,.10);
  overflow:hidden;
  padding: 14px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.phone__shine{
  position:absolute; inset:-60px -120px auto auto;
  width: 220px; height: 220px;
  transform: rotate(18deg);
  background: linear-gradient(180deg, rgba(255,255,255,.18), transparent 70%);
  border-radius: 60px;
  opacity: .55;
}
.chat{ display:flex; flex-direction:column; gap: 10px; }
.chat__row{ display:flex; }
.chat__row--left{ justify-content:flex-start; }
.chat__row--right{ justify-content:flex-end; }
.bubble{
  max-width: 78%;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
}
.bubble--right{
  background: rgba(100,181,255,.10);
  border-color: rgba(100,181,255,.20);
}
.bubble__meta{
  display:block;
  font-size: 11px;
  color: rgba(255,255,255,.72);
  margin-bottom: 2px;
}
.bubble__text{ font-size: 13.5px; color: rgba(255,255,255,.92); }
.screen__footer{ display:flex; gap: 8px; flex-wrap:wrap; }
.chip{
  font-size: 11.5px;
  color: rgba(255,255,255,.74);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 6px 8px;
  border-radius: 999px;
}

/* Sections */
.section{ padding: 56px 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.section__head{ margin-bottom: 22px; }
.section__head h2{
  margin: 0 0 10px;
  font-size: clamp(26px, 3.1vw, 36px);
  letter-spacing: -0.03em;
}
.section__head p{ margin: 0; color: var(--muted); max-width: 78ch; }

.grid{ display:grid; gap: 14px; }
.grid--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 30px rgba(0,0,0,.20);
}
.card h3{ margin: 0 0 8px; letter-spacing: -0.02em; }
.card p{ margin: 0; color: var(--muted); }
.card--tight{ padding: 16px; }

.modes{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.mode{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.mode__badge{
  display:inline-flex;
  align-items:center;
  font-size: 12px;
  font-weight: 700;
  color: rgba(7,16,24,.92);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  padding: 6px 10px;
  border-radius: 999px;
}
.mode h3{ margin: 12px 0 8px; letter-spacing: -0.02em; }
.mode p{ margin: 0 0 12px; color: var(--muted); }

.list{ margin: 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 6px 0; }
.list--mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 13px; }

.callout{
  margin-top: 18px;
  display:flex;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
}
.callout__icon{
  width: 28px; height: 28px;
  display:grid; place-items:center;
  border-radius: 10px;
  background: rgba(102,242,194,.12);
  border: 1px solid rgba(102,242,194,.24);
  color: var(--accent);
  font-weight: 800;
}
.callout__title{ margin: 0; font-weight: 700; }
.callout__text{ margin: 2px 0 0; color: var(--muted); }

.steps{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.step{
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
}
.step__num{
  width: 30px; height: 30px;
  display:grid; place-items:center;
  border-radius: 12px;
  font-weight: 800;
  color: rgba(7,16,24,.92);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.step h3{ margin: 10px 0 6px; letter-spacing: -0.02em; }
.step p{ margin: 0; color: var(--muted); }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

/* Interest form */
.interest{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  align-items:start;
}
.form{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.form__row{ margin-bottom: 14px; }
.form__row--2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
label{
  display:block;
  font-size: 13px;
  color: rgba(255,255,255,.82);
  margin-bottom: 6px;
}
input, select, textarea{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--text);
  padding: 12px;
  outline: none;
  font: inherit;
}
textarea{ resize: vertical; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(100,181,255,.45);
  box-shadow: 0 0 0 4px rgba(100,181,255,.12);
}
.hint{ margin: 6px 0 0; font-size: 12px; color: var(--faint); }
.small{ font-size: 12.5px; }
.muted{ color: var(--muted); }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.form__row--check{ padding-top: 4px; }
.check{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  cursor:pointer;
  user-select:none;
  color: var(--muted);
}
.check input{ width: 18px; height: 18px; margin-top: 2px; }
.form__actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.form__status{
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
  min-height: 20px;
}

.aside{ display:grid; gap: 14px; }
.aside__card{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
}
.aside__card h3{ margin: 0 0 8px; letter-spacing: -0.02em; }
.aside__card p{ margin: 0 0 10px; color: var(--muted); }
.aside__meta{ display:flex; gap: 8px; flex-wrap:wrap; margin-top: 12px; }

/* FAQ */
.faq{ display:grid; gap: 10px; }
.faq__item{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
  padding: 14px 16px;
}
.faq__item summary{ cursor:pointer; font-weight: 650; letter-spacing: -0.01em; }
.faq__body{ padding-top: 10px; color: var(--muted); }
.faq__body p{ margin: 0; }

/* Footer */
.footer{ padding: 40px 0 46px; }
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 16px;
  align-items:start;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
}
.footer__links{ display:flex; flex-direction:column; gap: 10px; }
.footer__links a{ color: var(--muted); font-size: 14px; }
.footer__links a:hover{ color: var(--text); }
.footer__fineprint p{ margin: 0; }

/* Toast */
.toast{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 200;
  max-width: 360px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  color: rgba(255,255,255,.92);
  box-shadow: 0 20px 60px rgba(0,0,0,.38);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.is-open{ transform: translateY(0); opacity: 1; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__visual{ order: -1; min-height: 360px; }
  .grid--3{ grid-template-columns: 1fr 1fr; }
  .modes{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr 1fr; }
  .interest{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav__toggle{ display: inline-flex; }
  .nav__menu{
    position: absolute;
    top: 62px;
    right: 20px;
    left: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(11,18,32,.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 30px 70px rgba(0,0,0,.50);
    display: none;
  }
  .nav__menu.is-open{ display:flex; }
  .hero{ padding-top: 54px; }
  .hero__trust{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .form__row--2{ grid-template-columns: 1fr; }
}