/* ============================================================
   SafeComments — landing.css
   ============================================================ */

/* ---------- navbar ---------- */
.nav{ position:sticky; top:0; z-index:50; transition:background .2s var(--ease), box-shadow .2s var(--ease), border-color .2s; border-bottom:1px solid transparent; }
.nav.scrolled{ background:color-mix(in srgb, var(--page) 80%, transparent); backdrop-filter:saturate(180%) blur(14px); -webkit-backdrop-filter:saturate(180%) blur(14px); box-shadow:var(--shadow-sm); border-color:var(--border); }
.nav-inner{ display:flex; align-items:center; gap:24px; height:68px; }
.nav-links{ display:flex; align-items:center; gap:4px; margin-inline-start:18px; }
.nav-links a{ font-size:15px; font-weight:500; color:var(--text-2); padding:8px 12px; border-radius:var(--r-md); }
.nav-links a:hover{ color:var(--text); background:var(--surface-3); }
.nav-right{ display:flex; align-items:center; gap:10px; margin-inline-start:auto; }
.nav-cta-signin{ font-size:15px; font-weight:500; color:var(--text-2); padding:8px 12px; }
.nav-cta-signin:hover{ color:var(--text); }
.hamburger{ display:none; width:40px; height:40px; border-radius:var(--r-md); align-items:center; justify-content:center; color:var(--text); border:1px solid var(--border); background:var(--surface); }
.hamburger svg{ width:20px; height:20px; }

/* mobile menu */
.mobile-menu{ display:none; position:fixed; inset:68px 0 0; z-index:49; background:var(--page); padding:24px; flex-direction:column; gap:6px; }
.mobile-menu.open{ display:flex; }
.mobile-menu a{ font-size:18px; font-weight:600; color:var(--text); padding:14px 8px; border-bottom:1px solid var(--border); }
.mobile-menu .btn{ margin-top:16px; }

/* ---------- section scaffolding ---------- */
section{ position:relative; }
.sec-pad{ padding:96px 0; }
.sec-pad-sm{ padding:64px 0; }
.eyebrow{ font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--brand); }
.sec-head{ max-width:640px; margin:0 auto 56px; text-align:center; }
.sec-head .eyebrow{ display:block; margin-bottom:14px; }
.sec-head h2{ font-size:clamp(30px,4vw,42px); font-weight:700; letter-spacing:-.02em; line-height:1.1; }
.sec-head p{ margin-top:16px; font-size:18px; color:var(--text-3); }

/* ---------- hero ---------- */
.hero{ padding:64px 0 80px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.02fr 1.1fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(40px,5.4vw,64px); font-weight:800; letter-spacing:-.035em; line-height:1.02; }
.hero h1 .grad{ background:linear-gradient(120deg,var(--brand),#7C73FF); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-sub{ margin-top:22px; font-size:19px; line-height:1.55; color:var(--text-3); max-width:30em; }
.hero-cta{ margin-top:32px; display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.hero-trust{ margin-top:40px; display:flex; align-items:center; gap:10px 22px; flex-wrap:wrap; font-size:14px; color:var(--text-3); }
.hero-trust .tdot{ width:4px; height:4px; border-radius:50%; background:var(--border-strong); }
.hero-trust b{ color:var(--text-2); font-weight:600; }
.eyebrow-pill{ display:inline-flex; align-items:center; gap:8px; padding:6px 12px 6px 8px; border-radius:var(--r-full);
  background:var(--brand-light); color:var(--brand-dark); font-size:13px; font-weight:600; margin-bottom:22px; }
.eyebrow-pill .tagk{ background:var(--brand); color:#fff; font-size:11px; padding:2px 7px; border-radius:var(--r-full); font-family:'JetBrains Mono',monospace; }
[data-theme="dark"] .eyebrow-pill{ color:#C7D2FE; }

/* ---------- hero animated split-screen ---------- */
.demo{ background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg); box-shadow:var(--shadow-xl); overflow:hidden; }
.demo-top{ display:flex; align-items:center; gap:8px; padding:11px 16px; border-bottom:1px solid var(--border); background:var(--surface-2); }
.demo-top .d{ width:11px; height:11px; border-radius:50%; }
.demo-top .ttl{ margin-inline-start:8px; font-size:13px; color:var(--text-3); font-weight:500; }
.demo-top .live{ margin-inline-start:auto; display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:600; color:var(--success); }
.demo-top .live .pulse{ width:7px; height:7px; border-radius:50%; background:var(--success); animation:pulse 1.6s infinite; }
@keyframes pulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(22,163,74,.5);} 70%{ box-shadow:0 0 0 6px rgba(22,163,74,0);} }
.demo-split{ display:grid; grid-template-columns:1fr 1fr; }
.demo-col{ padding:14px; min-height:392px; }
.demo-col.before{ border-inline-end:1px solid var(--border); background:var(--surface); }
.demo-col.after{ background:var(--surface-2); }
.demo-col h4{ display:flex; align-items:center; gap:7px; font-size:12px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--text-3); margin-bottom:12px; }
.demo-col.after h4{ color:var(--brand); }
.dcmt{ display:flex; gap:9px; padding:9px; border-radius:var(--r-md); margin-bottom:8px; background:var(--surface); border:1px solid var(--border); transition:all .4s var(--ease); }
.demo-col.before .dcmt{ background:transparent; border-color:transparent; padding:9px 4px; }
.dcmt .avatar{ width:26px; height:26px; font-size:11px; }
.dcmt .bd{ min-width:0; flex:1; }
.dcmt .au{ font-size:12px; font-weight:600; color:var(--text-2); }
.dcmt .tx{ font-size:12.5px; color:var(--text-2); line-height:1.35; margin-top:2px; word-break:break-word; }
.dcmt .fl{ margin-top:6px; }
/* animation states (JS-driven) */
.dcmt.removing{ opacity:0; transform:translateX(-8px) scale(.96); max-height:0; margin:0; padding-top:0; padding-bottom:0; border-width:0; overflow:hidden; }
.dcmt.entering{ opacity:0; transform:translateY(6px); }
.dcmt.clean{ border-color:color-mix(in srgb,var(--success) 35%,var(--border)); }
.kept-check{ color:var(--success); }

/* ---------- problem / solution ---------- */
.ps-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.ps-card{ border-radius:var(--r-lg); padding:40px; border:1px solid var(--border); }
.ps-card .lab{ font-family:'JetBrains Mono',monospace; font-size:13px; letter-spacing:.08em; text-transform:uppercase; font-weight:500; }
.ps-card h3{ font-size:26px; font-weight:700; letter-spacing:-.01em; margin:12px 0 8px; }
.ps-card p{ font-size:16px; }
.ps-problem{ background:var(--n900); color:#fff; border-color:var(--n800); }
.ps-problem .lab{ color:#F87171; } .ps-problem h3{ color:#fff; } .ps-problem p{ color:#9CA3AF; }
.ps-solution{ background:var(--brand); color:#fff; border-color:var(--brand); }
.ps-solution .lab{ color:#C7D2FE; } .ps-solution p{ color:#DDD9FF; }
.ps-list{ margin-top:22px; display:flex; flex-direction:column; gap:9px; }
.ps-mini{ display:flex; align-items:center; gap:10px; padding:11px 13px; border-radius:var(--r-md); font-size:13.5px; }
.ps-problem .ps-mini{ background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); color:#D1D5DB; }
.ps-solution .ps-mini{ background:rgba(255,255,255,.12); color:#fff; }
.ps-mini .avatar{ width:26px; height:26px; font-size:11px; }
.ps-mini .x{ margin-inline-start:auto; font-size:12px; font-weight:600; }

/* ---------- features ---------- */
.feat-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.feat{ background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg); padding:30px; transition:border-color .15s, transform .15s, box-shadow .15s; }
.feat:hover{ border-color:var(--border-strong); transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.feat .ico{ width:48px; height:48px; border-radius:var(--r-md); background:var(--brand-light); color:var(--brand); display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
[data-theme="dark"] .feat .ico{ color:#A5B4FC; }
.feat .ico svg{ width:24px; height:24px; }
.feat h3{ font-size:20px; font-weight:600; }
.feat p{ font-size:15.5px; color:var(--text-3); margin-top:8px; }
.feat .langrow{ margin-top:18px; display:flex; flex-wrap:wrap; gap:6px; }
.lang-chip{ display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:500; color:var(--text-2);
  background:var(--surface-2); border:1px solid var(--border); border-radius:var(--r-full); padding:5px 11px; }
.feat .minui{ margin-top:18px; border:1px solid var(--border); border-radius:var(--r-md); overflow:hidden; }

/* ---------- language section ---------- */
.lang-sec{ background:var(--surface-2); }
.lang-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.langcard{ background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg); padding:22px; display:flex; flex-direction:column; gap:14px; transition:transform .15s, box-shadow .15s; }
.langcard:hover{ transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.langcard.hero-lang{ border-color:var(--brand); box-shadow:0 0 0 1px var(--brand); }
.langcard .lh{ display:flex; align-items:center; justify-content:space-between; }
.langcard .lf{ display:flex; align-items:center; gap:11px; }
.langcard .flag{ font-size:26px; line-height:1; }
.langcard .nm{ font-weight:600; font-size:16px; }
.langcard .nm small{ display:block; font-size:12px; font-weight:500; color:var(--text-3); }
.langcard .smp{ font-size:14.5px; color:var(--text-2); line-height:1.4; background:var(--surface-2); border:1px solid var(--border); border-radius:var(--r-md); padding:12px; }
.langcard .lfoot{ display:flex; align-items:center; justify-content:space-between; padding-top:12px; border-top:1px solid var(--border); }

/* ---------- how it works ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:40px; position:relative; }
.step .num{ width:52px; height:52px; border-radius:var(--r-md); background:var(--brand-light); color:var(--brand-dark);
  display:flex; align-items:center; justify-content:center; font-family:'JetBrains Mono',monospace; font-weight:600; font-size:22px; margin-bottom:20px; }
[data-theme="dark"] .step .num{ color:#C7D2FE; }
.step h3{ font-size:20px; font-weight:600; }
.step p{ font-size:15.5px; color:var(--text-3); margin-top:8px; }

/* ---------- testimonials ---------- */
.tgrid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.tcard{ background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg); padding:28px; display:flex; flex-direction:column; }
.tcard .quote{ font-size:16px; line-height:1.55; color:var(--text); }
.tcard .quote.hy{ font-family:'Noto Sans Armenian'; }
.tcard .trans{ font-size:13.5px; color:var(--text-3); margin-top:10px; font-style:italic; }
.tcard .who{ display:flex; align-items:center; gap:12px; margin-top:auto; padding-top:22px; }
.tcard .who .nm{ font-size:14px; font-weight:600; }
.tcard .who .ch{ font-size:13px; color:var(--text-3); }

/* ---------- pricing ---------- */
.bill-toggle{ display:inline-flex; align-items:center; gap:12px; margin:0 auto 40px; padding:5px; background:var(--surface-3);
  border-radius:var(--r-full); font-size:14px; font-weight:600; }
.bill-toggle button{ padding:8px 18px; border-radius:var(--r-full); color:var(--text-3); }
.bill-toggle button.on{ background:var(--surface); color:var(--text); box-shadow:var(--shadow-sm); }
.bill-toggle .save{ font-size:12px; color:var(--success); font-weight:600; }
.price-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; align-items:stretch; }
.pcard{ background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg); padding:28px; display:flex; flex-direction:column; }
.pcard.feat-pop{ border-color:var(--brand); box-shadow:0 0 0 1px var(--brand), var(--shadow-lg); position:relative; }
.pcard .ptab{ position:absolute; top:-12px; inset-inline-start:24px; background:var(--brand); color:#fff; font-size:12px; font-weight:600; padding:4px 12px; border-radius:var(--r-full); }
.pcard .pn{ font-size:17px; font-weight:600; }
.pcard .pp{ font-size:40px; font-weight:800; letter-spacing:-.02em; margin:14px 0 2px; }
.pcard .pp small{ font-size:15px; font-weight:500; color:var(--text-3); }
.pcard .pmeta{ font-size:13px; color:var(--text-3); min-height:18px; }
.pcard ul{ list-style:none; margin:22px 0; padding:0; display:flex; flex-direction:column; gap:11px; flex:1; }
.pcard li{ display:flex; gap:9px; font-size:14px; color:var(--text-2); }
.pcard li svg{ width:17px; height:17px; color:var(--brand); flex:none; margin-top:1px; }

/* waitlist mini-form inside pricing card */
.waitlist{ display:none; flex-direction:column; gap:8px; margin-top:auto; }
.waitlist.show{ display:flex; }
.waitlist input{ height:42px; border-radius:var(--r-md); border:1px solid var(--border); background:var(--surface-2); color:var(--text);
  padding:0 12px; font-size:14px; font-family:inherit; }
.waitlist input:focus{ outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(var(--brand-rgb),.15); }
.waitlist .done-msg{ display:none; font-size:13px; color:var(--success); align-items:center; gap:6px; padding:10px 0; }
.waitlist .done-msg svg{ width:15px; height:15px; }
.waitlist.complete input,.waitlist.complete .btn{ display:none; }
.waitlist .waitlist-error{ display:flex; color:var(--danger); }
.waitlist.complete .waitlist-error{ display:none; }
.waitlist.complete .waitlist-success{ display:flex; }
.pay-note{ text-align:center; font-size:13px; color:var(--text-3); margin-top:20px; }

/* ---------- FAQ ---------- */
.faq-wrap{ max-width:760px; margin:0 auto; }
.faq{ border-bottom:1px solid var(--border); }
.faq summary{ list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:22px 4px; font-size:17px; font-weight:600; color:var(--text); }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary .chev{ width:20px; height:20px; color:var(--text-3); flex:none; transition:transform .2s; }
.faq[open] summary .chev{ transform:rotate(180deg); }
.faq .ans{ padding:0 4px 22px; font-size:15.5px; color:var(--text-3); line-height:1.6; max-width:64ch; }

/* ---------- footer ---------- */
.footer{ background:var(--surface-2); border-top:1px solid var(--border); padding:64px 0 32px; }
.foot-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:32px; }
.foot-brand p{ font-size:14px; color:var(--text-3); margin-top:16px; max-width:32ch; }
.foot-col h5{ font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--text-3); margin-bottom:14px; }
.foot-col a{ display:block; font-size:14.5px; color:var(--text-2); padding:6px 0; }
.foot-col a:hover{ color:var(--brand); }
.foot-bot{ display:flex; align-items:center; justify-content:space-between; gap:20px; margin-top:48px; padding-top:24px; border-top:1px solid var(--border); flex-wrap:wrap; }
.foot-bot .made{ font-size:13.5px; color:var(--text-3); }
.foot-social{ display:flex; gap:8px; }
.foot-social a{ width:36px; height:36px; border-radius:var(--r-md); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:var(--text-3); }
.foot-social a:hover{ color:var(--brand); border-color:var(--brand); }
.foot-social svg{ width:17px; height:17px; }

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; gap:40px; }
  .demo-col{ min-height:340px; }
  .feat-grid,.lang-grid,.tgrid,.steps{ grid-template-columns:1fr 1fr; gap:18px; }
  .price-grid{ grid-template-columns:1fr 1fr; }
  .ps-grid{ grid-template-columns:1fr; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:680px){
  .nav-links,.nav-cta-signin,.nav .lang-switch{ display:none; }
  .hamburger{ display:flex; }
  .sec-pad{ padding:64px 0; }
  .feat-grid,.lang-grid,.tgrid,.steps,.price-grid,.foot-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:40px; }
  .ps-card{ padding:28px; }
  .demo-split{ grid-template-columns:1fr; }
  .demo-col.before{ display:none; }
  .demo-col.after{ background:var(--surface); }
  .foot-bot{ flex-direction:column; align-items:flex-start; }
}