/* frontpage.css — Squaresmile Tools landing page (no-build, self-contained) */
/* Design tokens (from auth-shared.css) + base resets the frontpage relies on. */

:root{
  --bg:#0e0f0f;
  --elevated:#1b1b1a;
  --card:#1e1e1f;
  --card-2:#171717;
  --field:#141413;
  --border:#2c2b27;
  --border-soft:#232320;
  --gold:#c9a86e;
  --gold-bright:#ddc188;
  --text:#f1ede4;
  --muted:#9a958a;
  --faint:#6c685f;
  --danger:#d98a72;
  --ok:#7fae7f;
  --radius:16px;
  --radius-sm:9px;
  --serif:"Playfair Display",Georgia,serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* hero glow (shared from auth-shared.css; used by .lp .glow) */
.glow{
  position:absolute;
  top:-18%;left:50%;
  width:140vw;max-width:1500px;height:760px;
  transform:translateX(-50%);
  background:radial-gradient(ellipse 50% 60% at 50% 40%, color-mix(in oklab, var(--gold) 16%, transparent), transparent 70%);
  pointer-events:none;
  opacity:.85;
  filter:blur(8px);
  transition:opacity .4s ease;
}

/* ======================================================================
   frontpage.css — Squaresmile Tools landing (uses tokens from auth-shared.css)
   ====================================================================== */

.lp{position:relative;overflow-x:hidden;}
.lp .wrap{max-width:1120px;margin:0 auto;padding:0 28px;}
.lp .narrow{max-width:760px;margin-left:auto;margin-right:auto;}

/* ---------- nav ---------- */
.lp-nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:18px;
  height:70px;padding:0 28px;
  background:color-mix(in oklab,var(--bg) 80%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-soft);
}
.lp-nav .brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto;}
.lp-nav .brand .wm-text{font-family:var(--serif);font-weight:600;font-size:20px;color:var(--gold);white-space:nowrap;letter-spacing:.2px;}
.lp-nav .links{display:flex;align-items:center;gap:30px;}
.lp-nav .links a{color:var(--muted);font-size:14.5px;text-decoration:none;transition:color .15s;}
.lp-nav .links a:hover{color:var(--text);}
.lp-nav .links a.nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--gold);color:#15130c;font-weight:600;font-size:14px;
  padding:9px 16px;border-radius:8px;text-decoration:none;
  transition:background .15s,transform .12s;white-space:nowrap;
}
.lp-nav .links a.nav-cta:hover{background:var(--gold-bright);color:#15130c;}
.nav-cta svg{width:15px;height:15px;}
.nav-toggle{display:none;width:40px;height:40px;place-items:center;background:var(--elevated);border:1px solid var(--border);border-radius:9px;color:var(--text);cursor:pointer;}
.nav-toggle svg{width:18px;height:18px;}

/* ---------- hero ---------- */
.hero{position:relative;text-align:center;padding:118px 0 84px;overflow:hidden;}
.hero .wrap{position:relative;z-index:3;}
.hero .glow{z-index:2;}

/* app-screenshot collage background */
.hero-collage{
  position:absolute;inset:-7% -4% -2%;z-index:0;pointer-events:none;
  columns:5;column-gap:16px;opacity:.82;
}
.hero-collage img{
  width:100%;margin:0 0 16px;display:block;break-inside:avoid;
  border-radius:10px;border:1px solid var(--border-soft);
  filter:saturate(1.04) brightness(.98);
}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(ellipse 56% 60% at 50% 46%, color-mix(in oklab,var(--bg) 88%,transparent) 0%, color-mix(in oklab,var(--bg) 52%,transparent) 40%, transparent 74%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in oklab,var(--bg) 30%,transparent) 16%, transparent 56%, var(--bg) 100%);
}
.hero .eyebrow{color:var(--faint);margin-bottom:26px;}
.hero h1{
  font-family:var(--serif);font-weight:600;color:var(--gold);
  font-size:clamp(46px,8.5vw,102px);line-height:.98;letter-spacing:.5px;margin:0;
}
.hero .lede{
  color:var(--text);opacity:.86;font-size:clamp(16px,2vw,19px);line-height:1.6;
  max-width:600px;margin:24px auto 0;
}
.hero-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px;}
.btn-lg{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:600;font-size:15.5px;padding:15px 26px;border-radius:10px;
  text-decoration:none;cursor:pointer;border:1px solid transparent;transition:all .15s;white-space:nowrap;
}
.btn-lg svg{width:18px;height:18px;}
.btn-gold{background:var(--gold);color:#15130c;box-shadow:0 14px 40px -16px color-mix(in oklab,var(--gold) 60%,transparent);}
.btn-gold:hover{background:var(--gold-bright);transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}
.hero .fineprint{color:var(--faint);font-size:13px;margin-top:26px;letter-spacing:.02em;}

/* ---------- feature row ---------- */
.feat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:48px 0 14px;}
.feat-card{
  background:var(--card);border:1px solid var(--border-soft);border-radius:13px;padding:20px;
}
.feat-card .ic{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;margin-bottom:13px;
  background:color-mix(in oklab,var(--gold) 12%,transparent);color:var(--gold);
}
.feat-card .ic svg{width:18px;height:18px;}
.feat-card h4{margin:0 0 6px;font-size:14.5px;font-weight:700;color:var(--text);letter-spacing:.01em;}
.feat-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5;}

/* ---------- section heads ---------- */
.section{padding:70px 0;}
.band{background:#141413;border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.sec-eyebrow{text-align:center;color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.25em;text-transform:uppercase;margin:0 0 16px;}
.sec-title{
  text-align:center;font-family:var(--serif);font-weight:600;color:var(--text);
  font-size:clamp(30px,4.6vw,46px);line-height:1.08;letter-spacing:.3px;margin:0 auto;max-width:16ch;
}
.sec-sub{text-align:center;color:var(--muted);font-size:15.5px;line-height:1.65;max-width:620px;margin:18px auto 0;}

/* ---------- lineup (rich tool cards) ---------- */
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px;}
.tool-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border-soft);border-radius:16px;overflow:hidden;
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.tool-card:hover{border-color:color-mix(in oklab,var(--gold) 42%,transparent);box-shadow:0 26px 60px -38px rgba(0,0,0,.95);transform:translateY(-3px);}

.tool-shot{
  position:relative;display:block;aspect-ratio:16/10;overflow:hidden;
  background:#101010;border-bottom:1px solid var(--border-soft);text-decoration:none;
}
.tool-shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.tool-card:hover .tool-shot img{transform:scale(1.035);}
.shot-fade{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,color-mix(in oklab,var(--bg) 30%,transparent) 0%,transparent 26%,transparent 62%,color-mix(in oklab,#000 78%,transparent) 100%);}
.tool-shot .fp-badge{position:absolute;top:14px;right:14px;z-index:2;backdrop-filter:blur(6px);box-shadow:0 4px 14px -6px rgba(0,0,0,.7);}
.tool-hint{
  position:absolute;left:14px;bottom:13px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--text);
  background:color-mix(in oklab,#0e0f0f 62%,transparent);backdrop-filter:blur(8px);
  border:1px solid color-mix(in oklab,var(--gold) 26%,transparent);border-radius:8px;padding:6px 10px;
}
.tool-hint svg{color:var(--gold);flex:none;}

.tool-body{display:flex;flex-direction:column;flex:1;padding:22px 24px 22px;}
.tool-card h3{font-family:var(--serif);font-weight:600;font-size:23px;color:var(--text);margin:0 0 9px;letter-spacing:.2px;}
.tool-blurb{color:var(--muted);font-size:14px;line-height:1.62;margin:0;text-wrap:pretty;}
.tool-actions{display:flex;align-items:center;gap:10px;margin-top:20px;}
.ta{
  display:inline-flex;align-items:center;gap:7px;
  font-weight:600;font-size:13.5px;text-decoration:none;border-radius:9px;
  padding:10px 16px;border:1px solid transparent;transition:all .15s;white-space:nowrap;
}
.ta svg{width:15px;height:15px;}
.ta-primary{background:var(--gold);color:#15130c;box-shadow:0 10px 26px -16px color-mix(in oklab,var(--gold) 60%,transparent);}
.ta-primary:hover{background:var(--gold-bright);}
.ta-ghost{background:transparent;border-color:var(--border);color:var(--muted);}
.ta-ghost:hover{border-color:var(--gold);color:var(--gold);}

/* coming-soon divider + compact cards */
.lineup-cta{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:46px;text-align:center;}
.lineup-cta-note{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--faint);}
.soon-head{display:flex;align-items:center;gap:18px;margin:54px 0 22px;}
.soon-rule{flex:1;height:1px;background:var(--border-soft);}
.soon-label{font-size:11px;font-weight:700;letter-spacing:.25em;text-transform:uppercase;color:var(--faint);}
.soon-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.soon-card{
  display:flex;gap:15px;align-items:flex-start;
  background:color-mix(in oklab,var(--card) 55%,transparent);
  border:1px solid var(--border-soft);border-radius:13px;padding:20px 22px;
}
.soon-card.wide{grid-column:1 / -1;}
.soon-ic{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:#26251f;color:var(--faint);border:1px solid var(--border-soft);}
.soon-ic svg{width:16px;height:16px;}
.soon-card h4{font-family:var(--serif);font-weight:600;font-size:18px;color:#cfcabf;margin:0 0 6px;display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;}
.soon-tag{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--gold);background:color-mix(in oklab,var(--gold) 12%,transparent);border:1px solid color-mix(in oklab,var(--gold) 26%,transparent);border-radius:5px;padding:2px 7px;}
.soon-card p{color:var(--muted);font-size:13.5px;line-height:1.58;margin:0;}
.soon-card code{font-family:var(--mono);font-size:12px;background:var(--field);border:1px solid var(--border-soft);border-radius:5px;padding:1px 6px;color:var(--gold);}

/* badges */
.fp-badge{flex:none;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border-radius:6px;white-space:nowrap;}
.fp-badge.free{background:color-mix(in oklab,var(--gold) 13%,transparent);color:var(--gold);border:1px solid color-mix(in oklab,var(--gold) 28%,transparent);}
.fp-badge.premium{background:color-mix(in oklab,var(--gold) 20%,transparent);color:var(--gold-bright);border:1px solid color-mix(in oklab,var(--gold) 40%,transparent);}
.fp-badge.soon{background:#26251f;color:var(--faint);border:1px solid var(--border-soft);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;}
.step{padding:22px 22px 24px;border-left:2px solid color-mix(in oklab,var(--gold) 30%,transparent);background:color-mix(in oklab,var(--card) 60%,transparent);border-radius:0 12px 12px 0;}
.step .num{font-family:var(--mono);font-size:13px;color:var(--gold);letter-spacing:.1em;}
.step h4{font-family:var(--serif);font-weight:600;font-size:19px;color:var(--text);margin:14px 0 10px;}
.step p{color:var(--muted);font-size:14px;line-height:1.6;margin:0;}
.step a{color:var(--gold);text-decoration:none;border-bottom:1px solid color-mix(in oklab,var(--gold) 40%,transparent);}

/* ---------- principles ---------- */
.principles{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px;}
.principle{background:var(--card);border:1px solid var(--border-soft);border-radius:13px;padding:24px;}
.principle h4{font-family:var(--serif);font-weight:600;font-size:19px;color:var(--text);margin:0 0 11px;display:flex;gap:10px;align-items:baseline;}
.principle h4 .pn{font-family:var(--mono);font-size:14px;color:var(--gold);}
.principle p{color:var(--muted);font-size:14px;line-height:1.62;margin:0;}

/* ---------- closing ---------- */
.closing{text-align:center;padding:84px 0;}
.closing h2{font-family:var(--serif);font-weight:600;color:var(--gold);font-size:clamp(30px,4.6vw,46px);margin:0;letter-spacing:.3px;}
.closing p{color:var(--muted);font-size:15.5px;line-height:1.65;max-width:560px;margin:18px auto 30px;}

/* ---------- footer ---------- */
.lp-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 26px;padding:26px 24px 34px;border-top:1px solid var(--border-soft);color:var(--faint);font-size:12.5px;}
.lp-footer a{color:var(--faint);text-decoration:none;transition:color .15s;}
.lp-footer a:hover{color:var(--muted);}

@media (max-width:980px){
  .feat-row{grid-template-columns:repeat(2,1fr);}
  .lp-nav .links{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--elevated);border-bottom:1px solid var(--border);padding:8px 16px 16px;
    transform:translateY(-130%);transition:transform .26s ease;z-index:39;
  }
  .lp-nav .links.open{transform:none;}
  .lp-nav .links a{padding:13px 6px;border-bottom:1px solid var(--border-soft);}
  .nav-cta{justify-content:center;margin-top:8px;}
  .nav-toggle{display:grid;}
}
@media (max-width:760px){
  .tool-grid,.soon-grid,.steps,.principles{grid-template-columns:1fr;}
  .hero{padding:74px 0 56px;}
  .hero-collage{columns:3;opacity:.2;}
  .section{padding:54px 0;}
}
@media (max-width:520px){
  .feat-row{grid-template-columns:1fr;}
  .hero-collage{columns:2;}
}