/* ============================================================
   SMSEO — glacier blue + white frosted glass over a background
   video. Everything that holds content is one flat translucent
   surface. Fraunces + Inter.
   ============================================================ */
:root{
  --paper:      #E9EFF7;
  --paper-2:    #F3F7FC;
  --ink:        #0F1C2E;
  --ink-2:      #42566E;
  --ink-3:      #7C8CA3;
  --line:       rgba(15,28,46,.10);
  --line-2:     rgba(15,28,46,.07);

  --blue:       #2E6FBF;
  --blue-deep:  #17457E;
  --blue-soft:  #DDE8F8;
  --up:         #2E7D46;
  --down:       #BE3B2B;

  --glass:      rgba(255,255,255,.16);
  --glass-2:    rgba(255,255,255,.26);
  --blur:       saturate(135%) blur(10px);

  --surface:    rgba(255,255,255,.62);
  --surface-2:  rgba(255,255,255,.78);
  --surface-blur: saturate(150%) blur(18px);

  --r:          24px;
  --r-sm:       18px;
  --maxw:       1160px;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
[hidden]{ display:none !important; }
html{ scroll-behavior:smooth; scroll-padding-top:96px; }
body{
  font-family:var(--sans);
  background:#bcd7ef;
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
li{ list-style:none; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.mono{ font-family:var(--mono); font-size:.92em; font-variant-numeric:tabular-nums; }
em{ font-style:italic; }

/* ---------- background video ---------- */
.page-bg{ position:fixed; inset:0; z-index:-3; overflow:hidden;
  background:#bcd7ef url("smseo.jpg") center/cover no-repeat; }
.page-video{ width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity 1.2s ease; }
.page-video.ready{ opacity:1; }
.page-scrim{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(60% 42% at 84% 2%, rgba(46,111,191,.10), transparent 62%),
    radial-gradient(58% 46% at 4% 98%, rgba(23,69,126,.14), transparent 62%),
    linear-gradient(180deg, rgba(233,239,247,.26) 0%, rgba(233,239,247,.34) 46%, rgba(233,239,247,.44) 100%);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--sans); font-weight:600; font-size:15px;
  padding:11px 20px; border-radius:999px; border:1px solid transparent; color:var(--ink);
  cursor:pointer; white-space:nowrap;
  transition:transform .15s ease, background .2s ease, color .2s ease, filter .2s ease;
}
.btn:disabled{ opacity:.45; cursor:not-allowed; transform:none !important; }
.btn-lg{ padding:15px 28px; font-size:16px; }
.btn-sm{ padding:8px 15px; font-size:13.5px; }
.btn-primary{ background:var(--blue-deep); color:#fff; }
.btn-primary:hover:not(:disabled){ transform:translateY(-2px); background:var(--blue); }
.btn-line{ background:rgba(255,255,255,.78); backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.btn-line:hover:not(:disabled){ background:#fff; transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--ink-2); padding:11px 16px; }
.btn-ghost:hover{ color:var(--ink); }
.btn-badge{ padding:8px 8px 8px 18px; gap:10px; }
.btn-badge .arrow{ display:inline-grid; place-items:center; width:26px; height:26px;
  border-radius:999px; background:rgba(255,255,255,.22); font-size:13px; line-height:1; }

.card{
  background:var(--surface);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur);
  border:0; border-radius:var(--r); box-shadow:none;
}

/* ---------- nav ---------- */
.nav{ position:sticky; top:0; z-index:50; padding:16px 0; }
.nav-inner{
  display:flex; align-items:center; gap:26px; height:62px; padding:0 10px 0 20px;
  border-radius:999px; background:rgba(255,255,255,.72);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur);
  box-shadow:0 2px 10px rgba(15,35,70,.06);
  transition:background .25s ease, box-shadow .25s ease;
}
.nav.scrolled .nav-inner{ background:rgba(255,255,255,.88); box-shadow:0 8px 26px rgba(15,35,70,.12); }
.brand{ display:flex; align-items:center; gap:10px; font-weight:600; }
.brand-name{ font-family:var(--serif); font-size:20px; letter-spacing:.01em; }
.brand-mark{ width:28px; height:28px; flex:none; display:block; object-fit:contain; }
.nav-links{ display:flex; gap:26px; margin-left:8px; }
.nav-links a{ font-size:15px; color:var(--ink-2); font-weight:500; }
.nav-links a:hover{ color:var(--ink); }
.nav-cta{ display:flex; align-items:center; gap:4px; margin-left:auto; }
.nav-x{ display:inline-grid; place-items:center; width:36px; height:36px; border-radius:999px;
  color:var(--ink-2); transition:color .15s, background .15s; }
.nav-x:hover{ color:var(--ink); background:rgba(15,28,46,.06); }
.nav-burger{ display:none; margin-left:auto; background:none; border:0; flex-direction:column; gap:5px; cursor:pointer; padding:8px; }
.nav-burger span{ width:22px; height:2px; background:var(--ink); border-radius:2px; }

/* ---------- hero ---------- */
.hero{ position:relative; padding:48px 0 72px; }
.hero-inner{ position:relative; z-index:1; width:100%; text-align:center; }
.hero-glass{
  max-width:860px; margin:0 auto; padding:52px 48px 46px; border-radius:34px;
  background:rgba(255,255,255,.54);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur);
}
.pill{
  display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.72);
  border-radius:999px; padding:7px 15px; font-size:13.5px; font-weight:500; color:var(--ink-2);
  backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur);
}
.pill b{ color:var(--ink); font-weight:600; }
.pill .dot{ width:7px; height:7px; border-radius:50%; background:var(--blue);
  box-shadow:0 0 0 3px rgba(46,111,191,.22); }
.hero-title{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(46px, 7.4vw, 96px); line-height:1; letter-spacing:.005em; margin:26px auto 0;
}
.hero-lead{ font-family:var(--serif); font-weight:400; font-size:clamp(23px,3vw,32px);
  line-height:1.16; letter-spacing:-.02em; margin:18px auto 0; max-width:15ch; }
.hero-sub{ margin:20px auto 0; max-width:52ch; font-size:clamp(16.5px,2.1vw,18.5px); color:var(--ink-2); }
.hero-actions{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:32px; }
.hero-chips{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:30px;
  font-size:13.5px; font-weight:500; color:var(--ink-2); }
.hero-chips span{ display:inline-flex; align-items:center; gap:8px; padding:7px 14px;
  border-radius:999px; background:rgba(255,255,255,.52); }
.hero-chips svg{ width:16px; height:16px; color:var(--blue); }

/* ---------- floating live card under hero ---------- */
.float-card{
  position:relative; z-index:1; margin:40px auto 0; max-width:420px; text-align:left;
  background:rgba(255,255,255,.76);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur);
  border-radius:var(--r); box-shadow:0 24px 60px rgba(15,40,80,.16); padding:22px;
}
.fc-top{ display:flex; align-items:center; gap:12px; }
.fc-ico{ width:42px; height:42px; border-radius:12px; flex:none; display:grid; place-items:center;
  overflow:hidden; color:#fff; font-weight:700; }
.fc-ico img{ width:56%; height:56%; object-fit:contain; }
.fc-title{ font-weight:600; font-size:15px; }
.fc-sub{ font-size:13px; color:var(--ink-3); }
.fc-time{ margin-left:auto; font-family:var(--mono); font-size:13px; color:var(--blue-deep);
  background:var(--blue-soft); padding:5px 10px; border-radius:999px; }
.fc-body{ display:flex; align-items:baseline; justify-content:space-between; gap:12px;
  margin:16px 0; padding:14px 0; border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2); }
.fc-num{ font-family:var(--mono); font-size:19px; letter-spacing:-.01em; }
.fc-state{ font-size:13px; color:var(--ink-3); white-space:nowrap; }
.fc-sms{ display:flex; gap:10px; font-size:14px; color:var(--ink-2); line-height:1.45;
  min-height:62px; align-items:flex-start; }
.fc-sms .code{ font-family:var(--mono); font-weight:600; color:var(--ink); }
.fc-wait{ display:flex; align-items:center; gap:9px; font-size:14px; color:var(--ink-3); }
.spin{ width:15px; height:15px; border-radius:50%; border:2px solid rgba(15,28,46,.14);
  border-top-color:var(--blue); animation:sp .8s linear infinite; flex:none; }
@keyframes sp{ to{ transform:rotate(360deg); } }
.fade-in{ animation:fadeUp .5s cubic-bezier(.32,.72,0,1) both; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(8px); } }

/* ---------- trust strip ---------- */
.strip{ background:rgba(255,255,255,.34); backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.strip-inner{ display:flex; align-items:center; justify-content:center; gap:28px; flex-wrap:wrap; padding:22px 24px; }
.strip-item{ font-size:14.5px; color:var(--ink-2); }
.strip-item b{ color:var(--ink); font-weight:600; }
.strip-dot{ width:4px; height:4px; border-radius:50%; background:var(--blue); opacity:.5; }

/* ---------- sections ---------- */
.section{ padding:110px 0; position:relative; background:rgba(246,250,252,.06);
  backdrop-filter:saturate(130%) blur(6px); -webkit-backdrop-filter:saturate(130%) blur(6px); }
.section-alt{ background:rgba(255,255,255,.15);
  backdrop-filter:saturate(140%) blur(11px); -webkit-backdrop-filter:saturate(140%) blur(11px); }
.sec-head{ max-width:680px; margin:0 auto; text-align:center; }
.sec-head.left{ margin:0; text-align:left; }
.eyebrow{ font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--blue-deep); }
.sec-head h2{ font-family:var(--serif); font-weight:400; font-size:clamp(32px,4.6vw,50px);
  line-height:1.06; letter-spacing:-.025em; margin:16px 0 0; }
.sec-head h2 em{ color:var(--blue-deep); }
.sec-lead{ margin-top:18px; color:var(--ink-2); font-size:17px; }
.sec-note{ margin-top:36px; text-align:center; font-size:13.5px; color:var(--ink-3); }

/* ---------- before / after ---------- */
.ba{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:60px; }
.ba-card{ border-radius:var(--r); padding:32px; background:var(--surface);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.ba-card.after{ background:rgba(221,232,248,.76); }
.ba-tag{ display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); }
.ba-card.after .ba-tag{ color:var(--blue-deep); }
.ba-card h3{ font-family:var(--serif); font-weight:400; font-size:26px; margin:12px 0 18px; letter-spacing:-.01em; }
.ba-list{ display:grid; gap:12px; }
.ba-list li{ display:flex; gap:11px; font-size:15px; color:var(--ink-2); line-height:1.5; }
.ba-list svg{ width:17px; height:17px; flex:none; margin-top:3px; }
.ba-card .x{ color:var(--down); opacity:.75; }
.ba-card .v{ color:var(--blue); }

/* ---------- picker panels ---------- */
.panel{ margin-top:52px; border-radius:var(--r); padding:22px; background:var(--surface);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.toolbar{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-bottom:16px; }
.search{ position:relative; flex:1; min-width:220px; }
.search svg{ position:absolute; left:15px; top:50%; transform:translateY(-50%); width:17px; height:17px; color:var(--ink-3); }
.input{
  width:100%; height:46px; padding:0 16px 0 42px; border:1px solid var(--line); outline:0;
  border-radius:999px; font:inherit; font-size:15px; color:var(--ink); background:rgba(255,255,255,.72);
  transition:border-color .2s, background .2s;
}
.input::placeholder{ color:var(--ink-3); }
.input:focus{ border-color:var(--blue); background:#fff; }
.seg{ display:flex; gap:2px; padding:3px; border-radius:999px; background:rgba(255,255,255,.5); }
.seg button{ border:0; background:transparent; font:inherit; font-size:13.5px; font-weight:500;
  color:var(--ink-3); padding:8px 15px; border-radius:999px; cursor:pointer; transition:.2s; white-space:nowrap; }
.seg button.on{ color:var(--ink); background:#fff; font-weight:600; }

.svc-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(196px,1fr)); gap:10px; }
.svc{
  display:flex; align-items:center; gap:12px; padding:13px 14px; border-radius:var(--r-sm);
  background:rgba(255,255,255,.6); border:0; width:100%; text-align:left; font:inherit; color:inherit;
  cursor:pointer; transition:transform .18s, background .18s;
}
.svc:hover{ transform:translateY(-2px); background:#fff; }
.svc.on{ background:#fff; box-shadow:0 0 0 1.5px var(--blue) inset; }
.ico{ width:36px; height:36px; flex:none; border-radius:11px; display:grid; place-items:center;
  color:#fff; font-weight:700; font-size:15px; overflow:hidden; }
.ico img{ width:56%; height:56%; object-fit:contain; display:block; }
.ico-sm{ width:30px; height:30px; border-radius:9px; font-size:13px; }
.svc-t{ display:block; font-weight:600; font-size:14.5px; line-height:1.25; }
.svc-p{ display:block; font-size:12.5px; color:var(--ink-3); font-family:var(--mono); }

/* ---------- country rows ---------- */
.rows{ display:flex; flex-direction:column; }
.row{ display:grid; align-items:center; gap:14px; padding:12px 14px;
  grid-template-columns:28px minmax(0,1fr) 86px 120px 84px; font-size:15px; border-radius:12px; }
.row-h{ font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-3); padding-block:10px; }
.row-b{ cursor:pointer; transition:background .18s; }
.row-b:hover{ background:rgba(255,255,255,.7); }
.row + .row-b{ border-top:1px solid var(--line-2); border-radius:0; }
.flag{ font-size:21px; line-height:1; }
.c-name{ font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.c-num{ font-family:var(--mono); font-size:13px; color:var(--ink-3); }
.c-price{ text-align:right; font-weight:600; font-family:var(--mono); font-size:14px; }
.rows-foot{ display:flex; justify-content:space-between; align-items:center; gap:14px;
  flex-wrap:wrap; padding:16px 4px 2px; font-size:13.5px; color:var(--ink-3); }

/* ---------- steps / features ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:60px; }
.step{ border-radius:var(--r); padding:32px 30px; background:var(--surface);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur);
  transition:transform .2s, background .2s; }
.step:hover{ transform:translateY(-3px); background:var(--surface-2); }
.step-n{ font-family:var(--serif); font-size:15px; color:var(--blue); font-weight:600; letter-spacing:.1em; }
.step h3{ font-family:var(--serif); font-weight:400; font-size:23px; margin:12px 0 10px; letter-spacing:-.01em; }
.step p{ color:var(--ink-2); font-size:15px; }
.step-art{ margin-top:20px; display:grid; gap:7px; }
.mini{ display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:13px;
  background:rgba(255,255,255,.66); font-size:14px; }

.sec-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:60px; }
.sec-item{ padding:30px 26px; border-radius:var(--r); background:var(--surface);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.sec-item svg{ width:20px; height:20px; color:var(--blue-deep); }
.sec-item b{ display:block; margin:14px 0 7px; font-size:15.5px; }
.sec-item p{ font-size:14px; color:var(--ink-2); }

/* ---------- api ---------- */
.api{ display:grid; grid-template-columns:.9fr 1.1fr; gap:40px; align-items:center; }
.term{ border-radius:var(--r); overflow:hidden; background:rgba(12,25,34,.9);
  box-shadow:0 24px 60px rgba(15,40,80,.24); }
.term-bar{ display:flex; align-items:center; gap:7px; padding:13px 16px; border-bottom:1px solid rgba(255,255,255,.09); }
.term-bar i{ width:11px; height:11px; border-radius:50%; display:block; }
.term-bar span{ margin-left:8px; font-size:12px; color:rgba(255,255,255,.42); font-family:var(--mono); }
.term pre{ margin:0; padding:20px 20px 24px; overflow-x:auto; font-family:var(--mono);
  font-size:12.5px; line-height:1.75; color:rgba(255,255,255,.86); }
.tk{ color:#7fd3f5; } .ts{ color:#9fe0a5; } .tc{ color:rgba(255,255,255,.36); }
.tp{ color:#ffc07a; } .tn{ color:#c4b0ff; }

/* ---------- faq ---------- */
.faq{ max-width:820px; margin:60px auto 0; display:grid; gap:12px; }
.faq details{ border-radius:var(--r-sm); overflow:hidden; background:var(--surface);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.faq summary{ list-style:none; cursor:pointer; padding:19px 22px; font-weight:600; font-size:16px;
  display:flex; align-items:center; gap:12px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; margin-left:auto; font-size:20px; font-weight:400; color:var(--ink-3); }
.faq details[open] summary::after{ content:"−"; }
.faq p{ padding:0 22px 20px; color:var(--ink-2); font-size:15px; }
.faq code{ font-family:var(--mono); font-size:.9em; background:rgba(15,28,46,.07); padding:2px 6px; border-radius:5px; }

/* ---------- cta + footer ---------- */
.cta{ text-align:center; padding:64px 40px; border-radius:34px; background:rgba(255,255,255,.5);
  backdrop-filter:var(--surface-blur); -webkit-backdrop-filter:var(--surface-blur); }
.cta h2{ font-family:var(--serif); font-weight:400; font-size:clamp(30px,4.2vw,46px);
  letter-spacing:-.025em; line-height:1.08; max-width:17ch; margin:14px auto 0; }
.cta p{ margin:18px auto 30px; max-width:46ch; color:var(--ink-2); font-size:16.5px; }

footer{ background:rgba(255,255,255,.4); backdrop-filter:var(--surface-blur);
  -webkit-backdrop-filter:var(--surface-blur); padding:56px 0 40px; }
.foot{ display:flex; gap:36px; justify-content:space-between; flex-wrap:wrap; }
.foot-brand{ max-width:290px; }
.foot-brand p{ margin-top:12px; font-size:14px; color:var(--ink-2); }
.foot nav{ display:flex; gap:28px; flex-wrap:wrap; }
.foot nav a{ font-size:14.5px; color:var(--ink-2); }
.foot nav a:hover{ color:var(--ink); }
.foot-btm{ margin-top:34px; padding-top:22px; border-top:1px solid var(--line-2);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:13px; color:var(--ink-3); }

/* ---------- reveal ---------- */
.rv{ opacity:0; transform:translateY(18px); transition:opacity .7s cubic-bezier(.32,.72,0,1), transform .7s cubic-bezier(.32,.72,0,1); }
.rv.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .rv{ opacity:1; transform:none; } html{ scroll-behavior:auto; } }

/* ---------- responsive ---------- */
@media (max-width:960px){
  .api{ grid-template-columns:1fr; gap:28px; }
  .ba, .steps{ grid-template-columns:1fr; }
  .sec-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:820px){
  .nav-links{ display:none; }
  .nav-cta .nav-x{ display:none; }
  .hero-glass{ padding:38px 22px 34px; border-radius:28px; }
  .section{ padding:76px 0; }
  .row{ grid-template-columns:26px minmax(0,1fr) 76px; gap:10px; }
  .row .c-hide{ display:none; }
  .cta{ padding:44px 22px; }
}
@media (max-width:560px){
  .hide-sm{ display:none; }
  .hero-chips{ display:grid; grid-template-columns:1fr 1fr; gap:7px; margin-top:24px; }
  .hero-chips span{ font-size:12.5px; padding:8px 10px; gap:6px; justify-content:center; text-align:center; }
  .hero-chips svg{ width:14px; height:14px; }
  .hero-actions .btn-lg{ padding:14px 24px; }
  .sec-grid{ grid-template-columns:1fr; }
  .strip-inner{ gap:14px; }
  .strip-dot{ display:none; }
}