/* white-lands — public marketing CSS
   Dark-on-light, disciplined, professional. One file, no framework. */

:root {
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --text: #0A0A0A;
  --text-muted: #5A5A5A;
  --border: #E5E1D6;
  --primary: #0A0A0A;
  --accent: #FF3D3D;
  --gold: #D4A34F;
  --shadow-1: 0 2px 10px rgb(0 0 0 / .04);
  --shadow-2: 0 8px 28px rgb(0 0 0 / .08);
  --shadow-3: 0 20px 60px rgb(0 0 0 / .12);
  --rad: 14px;
  --rad-lg: 22px;
  --ease: cubic-bezier(.16,1,.3,1);
  --dur: .25s;
  --hero-font: "Fraunces", Georgia, serif;
  --body-font: "Inter", system-ui, -apple-system, sans-serif;
}

/* Reset */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:var(--body-font);
  background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--hero-font);font-weight:700;line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(2.8rem,6vw,5.5rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(2rem,3.5vw,3.2rem)}
h3{font-size:clamp(1.3rem,2vw,1.75rem)}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none;transition:opacity var(--dur) var(--ease)}
a:hover{opacity:.7}
::selection{background:var(--text);color:var(--bg)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container--narrow{max-width:780px}
.container--wide{max-width:1400px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.14em;color:var(--text-muted);
  padding:6px 14px;border:1px solid var(--border);border-radius:999px;
  background:var(--surface);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

.muted{color:var(--text-muted)}
.small{font-size:.88rem}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-family:inherit;font-size:.95rem;
  font-weight:600;border:1px solid var(--border);background:transparent;color:var(--text);
  cursor:pointer;transition:transform var(--dur) var(--ease),background var(--dur),box-shadow var(--dur);
  text-decoration:none;
}
.btn-lg{padding:16px 28px;font-size:1rem}
.btn-sm{padding:8px 16px;font-size:.88rem}
.btn-primary{background:var(--primary);color:#FFFFFF;border-color:var(--primary)}
.btn-primary:hover{opacity:1;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.btn-ghost:hover{background:var(--surface);opacity:1}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter:saturate(1.4) blur(16px);
  -webkit-backdrop-filter:saturate(1.4) blur(16px);
  border-bottom:1px solid var(--border);
}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.08rem;letter-spacing:-.02em;color:var(--text)}
.brand__mark{width:32px;height:32px;border-radius:9px;background:var(--text);color:var(--bg);display:inline-flex;align-items:center;justify-content:center;font-family:var(--hero-font);font-weight:800;font-size:16px}
.site-nav{display:flex;gap:28px}
.site-nav a{font-size:.92rem;color:var(--text);opacity:.72}
.site-nav a:hover{opacity:1}
.site-header__cta{display:flex;gap:10px;align-items:center}
@media(max-width:800px){.site-nav{display:none}}

/* Footer */
.site-footer{padding:80px 0 32px;background:color-mix(in oklab,var(--bg) 92%, var(--text) 8%);border-top:1px solid var(--border);color:var(--text-muted);font-size:.92rem;margin-top:120px}
.site-footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;padding:0 24px}
@media(max-width:800px){.site-footer__inner{grid-template-columns:1fr 1fr}}
.site-footer h4{font-family:var(--body-font);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text);margin-bottom:12px}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.site-footer__brand p{margin-top:12px;max-width:40ch;line-height:1.55}
.site-footer__copy{display:flex;justify-content:space-between;gap:12px;padding-top:28px;border-top:1px solid var(--border);font-size:.82rem}

/* ─────────── HOMEPAGE ─────────── */
.home-hero{padding:clamp(72px,12vw,140px) 0 clamp(48px,6vw,88px);text-align:center;position:relative;overflow:hidden}
.home-hero::before{content:"";position:absolute;inset:-10% -10% auto -10%;height:60%;z-index:-1;
  background:radial-gradient(700px 400px at 30% 0%,color-mix(in oklab,var(--accent) 22%,transparent),transparent 60%),
             radial-gradient(600px 380px at 70% 20%,color-mix(in oklab,var(--gold) 24%,transparent),transparent 60%);
  filter:blur(30px)}
.home-hero__title{margin:16px auto 20px;max-width:18ch}
.home-hero__title em{font-style:italic;color:var(--accent);font-weight:600}
.home-hero__lead{font-size:clamp(1.1rem,1.3vw,1.3rem);color:var(--text-muted);margin:0 auto 32px;max-width:56ch;line-height:1.55}
.home-hero__ctas{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:56px}
.home-hero__meta{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;color:var(--text-muted);font-size:.85rem;letter-spacing:.04em;text-transform:uppercase}
.home-hero__meta strong{color:var(--text);font-family:var(--hero-font);font-size:1.2rem;font-weight:700}

.home-hero__screen{
  max-width:1240px;margin:56px auto 0;padding:0 24px;perspective:1600px;
}
.home-hero__screen-frame{
  border-radius:var(--rad-lg);overflow:hidden;box-shadow:var(--shadow-3);
  transform:rotateX(3deg);background:var(--surface);border:1px solid var(--border);
}
.home-hero__screen-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}

/* Feature strip */
.home-stats{padding:clamp(48px,6vw,80px) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.home-stats__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:clamp(32px,4vw,56px);text-align:center}
.home-stats__grid strong{display:block;font-family:var(--hero-font);font-size:clamp(2rem,4vw,3.2rem);font-weight:700;color:var(--text);letter-spacing:-.02em}
.home-stats__grid span{font-size:.86rem;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}

/* How it works */
.home-how{padding:clamp(80px,10vw,128px) 0}
.home-how__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px);margin-top:56px}
@media(max-width:800px){.home-how__grid{grid-template-columns:1fr}}
.home-how__step{padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--rad);position:relative}
.home-how__step-num{font-family:var(--hero-font);font-size:2.4rem;font-weight:700;color:var(--accent);letter-spacing:-.02em;line-height:1}
.home-how__step h3{margin:14px 0 8px}
.home-how__step p{color:var(--text-muted);line-height:1.6}

/* Systems showcase */
.home-systems{padding:clamp(80px,10vw,128px) 0;background:color-mix(in oklab,var(--bg) 95%, var(--text) 5%);margin:80px 0}
.home-systems__head{max-width:720px;margin:0 auto 56px;text-align:center}
.home-systems__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.home-systems__tile{padding:24px;border-radius:12px;background:var(--surface);border:1px solid var(--border);transition:transform .2s var(--ease),box-shadow .2s}
.home-systems__tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}
.home-systems__swatches{display:flex;gap:4px;margin-bottom:12px}
.home-systems__swatches span{width:24px;height:24px;border-radius:6px;border:1px solid var(--border)}
.home-systems__tile h4{font-family:var(--body-font);font-size:1rem;font-weight:600;margin:0 0 4px}
.home-systems__tile p{color:var(--text-muted);font-size:.85rem;line-height:1.5;margin:0}

/* CTA */
.home-cta{padding:clamp(72px,10vw,120px) 0;text-align:center}
.home-cta__card{background:var(--text);color:var(--bg);border-radius:var(--rad-lg);padding:clamp(48px,6vw,80px);max-width:960px;margin:0 auto;position:relative;overflow:hidden}
.home-cta__card::before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(600px 300px at 20% 0%,color-mix(in oklab,var(--accent) 45%,transparent),transparent 55%),radial-gradient(600px 300px at 80% 100%,color-mix(in oklab,var(--gold) 45%,transparent),transparent 55%);opacity:.6}
.home-cta__card > *{position:relative;z-index:1}
.home-cta h2{color:var(--bg);margin:0 auto 16px;max-width:22ch}
.home-cta p{color:rgba(255,255,255,.82);max-width:44ch;margin:0 auto 28px;font-size:1.05rem}
.home-cta .btn-primary{background:var(--bg);color:var(--text);border-color:var(--bg)}

/* ─────────── GALLERY ─────────── */
.gallery-page{padding:clamp(64px,8vw,112px) 0 clamp(80px,10vw,128px)}
.gallery-page__head{max-width:780px;margin:0 auto 56px;text-align:center}
.gallery-filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.gallery-filters button{padding:8px 16px;border:1px solid var(--border);background:var(--surface);font-family:inherit;font-size:.88rem;border-radius:999px;cursor:pointer;transition:background .2s, color .2s, border-color .2s}
.gallery-filters button.is-active{background:var(--text);color:var(--bg);border-color:var(--text)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.gallery-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--rad);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s}
.gallery-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.gallery-card__preview{aspect-ratio:16/11;background:var(--bg);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--hero-font);color:var(--text-muted);font-size:3rem;font-weight:700;letter-spacing:-.03em;position:relative;overflow:hidden}
.gallery-card__preview::before{content:"";position:absolute;inset:0;background:var(--gradient,linear-gradient(135deg,var(--text),var(--accent)))}
.gallery-card__preview span{position:relative;color:#fff;mix-blend-mode:difference}
.gallery-card__body{padding:20px}
.gallery-card h3{font-family:var(--body-font);font-size:1rem;font-weight:600;margin:0 0 6px}
.gallery-card p{color:var(--text-muted);font-size:.88rem;line-height:1.5;margin:0}
.gallery-card__meta{display:flex;gap:12px;margin-top:12px;font-size:.78rem;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}

/* ─────────── PRICING ─────────── */
.pricing-hero{padding:clamp(72px,10vw,120px) 0 clamp(32px,4vw,56px);text-align:center}
.pricing-hero h1{margin:16px auto 16px;max-width:18ch}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0 auto 80px;max-width:1100px;padding:0 24px}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr}}
.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;gap:14px;position:relative}
.pricing-card--featured{border-color:var(--text);box-shadow:0 0 0 2px var(--text)}
.pricing-card__badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:4px 14px;border-radius:999px;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.pricing-card h3{font-family:var(--body-font);font-weight:600;font-size:1.1rem;margin:0}
.pricing-card__price{display:flex;align-items:baseline;gap:6px}
.pricing-card__price strong{font-family:var(--hero-font);font-size:clamp(2.4rem,4vw,3.2rem);font-weight:700;letter-spacing:-.03em}
.pricing-card__price span{color:var(--text-muted)}
.pricing-card__lead{color:var(--text-muted);line-height:1.55;margin:0}
.pricing-card__features{list-style:none;border-top:1px solid var(--border);padding-top:18px;display:flex;flex-direction:column;gap:8px;font-size:.94rem}
.pricing-card__features li{position:relative;padding-left:22px}
.pricing-card__features li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;background:color-mix(in oklab,var(--text) 12%,transparent);background-image:radial-gradient(circle at center,var(--text) 3px, transparent 4px)}
.pricing-card .btn{margin-top:auto}

/* ─────────── AUTH ─────────── */
.auth-page{background:color-mix(in oklab,var(--bg) 96%, var(--text) 4%)}
.auth-hero{min-height:calc(100vh - 80px - 240px);display:flex;align-items:center;padding:80px 0}
.auth-card{max-width:520px;margin:0 auto;padding:clamp(32px,4vw,48px);background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);box-shadow:var(--shadow-1)}
.auth-card__head{margin-bottom:28px;text-align:center}
.auth-card h1{font-size:clamp(1.8rem,3vw,2.4rem);margin:12px auto 10px;max-width:20ch}
.auth-card p{color:var(--text-muted);max-width:34ch;margin:0 auto}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;font-weight:500;color:var(--text-muted);letter-spacing:.02em}
.auth-form input{padding:14px 16px;border:1px solid var(--border);border-radius:10px;background:var(--bg);font-family:inherit;font-size:15px;color:var(--text);transition:border-color .2s, box-shadow .2s;outline:none}
.auth-form input:focus{border-color:var(--text);box-shadow:0 0 0 3px color-mix(in oklab,var(--text) 14%,transparent)}
.auth-form button{margin-top:6px}
.auth-meta{text-align:center;color:var(--text-muted);font-size:.88rem;margin-top:12px}
.auth-meta a{color:var(--text);font-weight:600;border-bottom:1px solid currentColor}

/* Alerts */
.alert{border-radius:10px;padding:12px 16px;font-size:.92rem;margin-bottom:16px}
.alert-error{background:color-mix(in oklab,var(--accent) 8%,transparent);color:color-mix(in oklab,var(--accent) 80%,var(--text));border:1px solid color-mix(in oklab,var(--accent) 30%,transparent)}
.alert-info{background:color-mix(in oklab,var(--gold) 10%,transparent);color:color-mix(in oklab,var(--gold) 80%,var(--text));border:1px solid color-mix(in oklab,var(--gold) 30%,transparent)}
.alert-inline{color:var(--accent);font-size:.85rem;margin-top:6px}

/* ─────────── APP / DASHBOARD ─────────── */
.app-page{background:color-mix(in oklab,var(--bg) 96%, var(--text) 4%)}
.app-hero{padding:56px 0 32px}
.app-hero__bar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.app-hero h1{font-size:clamp(1.6rem,3vw,2.2rem);margin:8px 0 0}
.credits-badge{display:inline-flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:10px 18px}
.credits-badge span{font-size:.78rem;color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase}
.credits-badge strong{font-family:var(--hero-font);font-size:1.4rem;font-weight:700;color:var(--text)}
.app-generate{padding:40px 0}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);padding:clamp(24px,3vw,40px);box-shadow:var(--shadow-1)}
.panel h2{font-size:1.4rem;margin:0 0 6px}
.panel > p{color:var(--text-muted);margin-bottom:24px}
.gen-form{display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.gen-form label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;font-weight:500;color:var(--text-muted);letter-spacing:.02em}
.gen-form input,.gen-form select,.gen-form textarea{padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);font-family:inherit;font-size:14px;color:var(--text);outline:none;transition:border-color .2s, box-shadow .2s;width:100%}
.gen-form input:focus,.gen-form select:focus,.gen-form textarea:focus{border-color:var(--text);box-shadow:0 0 0 3px color-mix(in oklab,var(--text) 14%,transparent)}
.gen-form textarea{resize:vertical}
.gen-status{padding:12px 16px;border-radius:10px;font-size:.88rem;border:1px solid var(--border);background:var(--bg);margin-top:12px;font-family:var(--body-font)}
.gen-status.is-working{border-color:var(--gold);color:color-mix(in oklab,var(--gold) 70%,var(--text))}
.gen-status.is-ok{border-color:color-mix(in oklab,var(--text) 50%,var(--border));color:var(--text)}
.gen-status.is-error{border-color:var(--accent);color:var(--accent)}
.gen-status a{font-weight:600;border-bottom:1px solid currentColor}

/* History */
.app-history{padding:64px 0 0}
.app-history h2{margin-bottom:24px;font-size:1.4rem}
.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.history-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad);padding:20px;display:flex;flex-direction:column;gap:10px}
.history-card header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.history-card h3{font-family:var(--body-font);font-size:.98rem;font-weight:600;margin:0;word-break:break-word}
.history-card .status{font-family:var(--body-font);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-muted);height:fit-content}
.history-card--done .status{background:color-mix(in oklab,var(--text) 5%,transparent);color:var(--text);border-color:var(--text)}
.history-card--error .status{background:color-mix(in oklab,var(--accent) 10%,transparent);color:var(--accent);border-color:var(--accent)}
.history-card--pending .status{background:color-mix(in oklab,var(--gold) 12%,transparent);color:color-mix(in oklab,var(--gold) 70%,var(--text));border-color:var(--gold)}

/* Utility */
.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}