/* ============================================================
   Sanni's Kitchen — Korean cooking classes, Wädenswil
   Design system. Palette + type roles are CSS variables so the
   Tweaks island can swap them live.
   ============================================================ */

/* ---- Defaults: "Ivory & Gochujang" palette + "Editorial" type ---- */
:root{
  --paper:   #F5EFE4;
  --card:    #FCF7EF;
  --accent:  #B23A2E;
  --accent-deep: #7E2820;
  --ink:     #261C18;

  --font-display: 'Spectral', Georgia, serif;
  --font-body:    'Hanken Grotesk', system-ui, sans-serif;
  --font-ko:      'Song Myung', 'Nanum Myeongjo', serif;

  --radius: 16px;

  /* derived tones */
  --muted: color-mix(in oklab, var(--ink) 52%, var(--paper));
  --faint: color-mix(in oklab, var(--ink) 30%, var(--paper));
  --line:  color-mix(in oklab, var(--ink) 16%, var(--paper));
  --line-soft: color-mix(in oklab, var(--ink) 9%, var(--paper));
  --paper-2: color-mix(in oklab, var(--ink) 5%, var(--paper));
  --accent-tint: color-mix(in oklab, var(--accent) 14%, var(--paper));
  --accent-wash: color-mix(in oklab, var(--accent) 7%, var(--card));

  --maxw: 1140px;
  --gutter: clamp(20px, 5vw, 64px);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:clip; }
body{
  margin:0;
  overflow-x:clip;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* paper grain — toggled via [data-texture="on"] */
body[data-texture="on"]::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  opacity:.5; mix-blend-mode:multiply;
  background-image:
    radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--ink) 7%, transparent) 0.5px, transparent 0.6px);
  background-size:4px 4px;
}
body > *{ position:relative; z-index:1; }

img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:500; line-height:1.08; margin:0; letter-spacing:-0.01em; }
.ko{ font-family:var(--font-ko); }

/* ---------- layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(64px, 9vw, 132px); }
.eyebrow{
  font-family:var(--font-body);
  font-size:.74rem; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color:var(--accent); display:inline-flex; align-items:center; gap:.6em; margin:0 0 1.1rem;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:currentColor; opacity:.6; }
.section-head{ max-width:62ch; }
.section-head h2{ font-size:clamp(2rem, 4.4vw, 3.4rem); }
.section-head p{ color:var(--muted); font-size:1.08rem; margin:1rem 0 0; max-width:54ch; }
.lead{ font-size:1.18rem; line-height:1.62; }

/* ---------- hanok window-lattice divider (pure CSS) ---------- */
.lattice{ height:34px; width:100%; opacity:.85; }
.lattice-row{
  height:34px;
  --c: color-mix(in oklab, var(--accent) 60%, var(--ink));
  background:
    /* horizontal rails */
    linear-gradient(var(--c),var(--c)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--c),var(--c)) 0 100%/100% 2px no-repeat,
    linear-gradient(var(--c),var(--c)) 0 50%/100% 1.5px no-repeat,
    /* vertical muntins */
    repeating-linear-gradient(90deg,
      transparent 0, transparent 38px,
      var(--c) 38px, var(--c) 40px);
  opacity:.5;
}

/* ---------- buttons ---------- */
.btn{
  --pad-y:.92em; --pad-x:1.5em;
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  font-family:var(--font-body); font-weight:600; font-size:.98rem; letter-spacing:.01em;
  padding:var(--pad-y) var(--pad-x); border-radius:calc(var(--radius) * .7);
  border:1.5px solid transparent; cursor:pointer; text-decoration:none;
  transition:transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--accent); color:var(--card); box-shadow:0 8px 22px -14px var(--accent-deep); }
.btn-primary:hover{ background:var(--accent-deep); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink); background:var(--paper-2); }
.btn-lg{ --pad-y:1.05em; --pad-x:1.9em; font-size:1.05rem; }

/* ---------- top nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:1.25rem; padding-block:.85rem; }
.brand{ display:flex; align-items:baseline; gap:.55rem; text-decoration:none; white-space:nowrap; flex:none; }
.brand .mark{
  font-family:var(--font-display); font-size:1.45rem; font-weight:600; letter-spacing:-.02em; white-space:nowrap;
}
.brand .mark b{ color:var(--accent); font-weight:600; }
.brand .ko{ font-size:.82rem; color:var(--muted); letter-spacing:.04em; white-space:nowrap; font-family:var(--font-ko); }
@media (max-width: 560px){ .brand .ko{ display:none; } }
.nav-links{ display:flex; align-items:center; gap:1.5rem; list-style:none; margin:0; padding:0; }
.nav-links a{ text-decoration:none; font-size:.95rem; font-weight:500; color:var(--ink); opacity:.82; transition:opacity .2s, color .2s; white-space:nowrap; }
.nav-links a:hover{ opacity:1; color:var(--accent); }
.nav-cta{ display:flex; align-items:center; gap:.7rem; }
.lang-switch{
  display:inline-flex; align-items:center; gap:.35em; flex:none; cursor:pointer;
  font-family:var(--font-body); font-weight:600; font-size:.82rem; letter-spacing:.04em;
  padding:.46em .62em; background:transparent; color:var(--muted);
  border:1.5px solid var(--line); border-radius:999px; line-height:1;
  transition:color .2s ease, border-color .2s ease;
}
.lang-switch svg{ width:14px; height:14px; opacity:.85; }
.lang-switch:hover{ color:var(--ink); border-color:var(--faint); }
.nav-burger{ display:none; }
@media (max-width: 880px){
  .nav-links{ display:none; }
}

/* ---------- hero ---------- */
.hero{ padding-top:clamp(40px,7vw,86px); padding-bottom:clamp(40px,6vw,80px); overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap:clamp(28px,5vw,72px); align-items:center; }
.hero h1{ font-size:clamp(2.7rem, 6.2vw, 5rem); }
.hero h1 em{ font-style:italic; color:var(--accent); }
.hero p.lead{ color:var(--muted); margin:1.5rem 0 2rem; max-width:46ch; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:.85rem; align-items:center; }
.hero-meta{ display:flex; gap:1rem; margin-top:2.6rem; flex-wrap:wrap; }
.hero-meta .m{ display:flex; flex-direction:column; gap:.15rem; }
.hero-meta .m b{ font-family:var(--font-display); font-size:1.5rem; font-weight:500; line-height:1; white-space:nowrap; }
.hero-meta .m b .ko{ font-size:1em; color:var(--ink); }
.hero-meta .m span{ font-size:.8rem; color:var(--muted); letter-spacing:.02em; white-space:nowrap; }
.hero-meta .m + .m{ padding-left:1rem; border-left:1px solid var(--line); }

.hero-art{ position:relative; }
.hero-art .ph{ aspect-ratio:4/5; border-radius:var(--radius); }
.hero-stamp{
  position:absolute; bottom:-18px; left:-18px;
  background:var(--card); border:1px solid var(--line); border-radius:calc(var(--radius) * .8);
  padding:.85rem 1.1rem; display:flex; align-items:center; gap:.7rem;
  box-shadow:0 18px 40px -22px var(--accent-deep);
}
.hero-stamp .seal{
  width:40px; height:40px; border-radius:8px; background:var(--accent); color:var(--card);
  display:grid; place-items:center; font-family:var(--font-display); font-size:1.2rem; flex:none;
}
.hero-stamp small{ display:block; color:var(--muted); font-size:.74rem; letter-spacing:.04em; }
.hero-stamp b{ font-size:.96rem; }
@media (max-width: 860px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:420px; }
}

/* ---------- image placeholders ---------- */
.ph{
  position:relative; width:100%; overflow:hidden;
  background:
    repeating-linear-gradient(45deg,
      var(--accent-tint) 0, var(--accent-tint) 11px,
      var(--paper-2) 11px, var(--paper-2) 22px);
  border:1px solid var(--line);
  display:grid; place-items:center;
}
.ph::after{
  content: attr(data-label);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size:.72rem; letter-spacing:.04em; color:var(--muted);
  background:color-mix(in oklab, var(--card) 86%, transparent);
  padding:.4em .7em; border-radius:6px; border:1px solid var(--line-soft);
  text-align:center; max-width:80%;
}
/* filled with a real photo */
.ph.filled{ background:none; }
.ph.filled::after{ display:none; }
.ph > img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.ph > img.pos-top{ object-position:center top; }
.ph > img.pos-upper{ object-position:center 32%; }
.ph > img.pos-low{ object-position:center 60%; }

/* ---------- about ---------- */
.about-grid{ display:grid; grid-template-columns: .85fr 1.15fr; gap:clamp(30px,5vw,72px); align-items:center; }
.about-art{ position:relative; }
.about-art .ph{ aspect-ratio:3/4; border-radius:var(--radius); }
.about-art .ph.stack{ position:absolute; width:46%; aspect-ratio:1; right:-14px; bottom:-22px; border-radius:calc(var(--radius)*.8); box-shadow:0 16px 30px -20px var(--ink); }
.about-body .credential{ display:flex; align-items:flex-start; gap:.7rem; margin:1.7rem 0 0; padding:.95rem 1.15rem; background:var(--accent-wash); border:1px solid var(--accent-tint); border-radius:12px; font-size:.93rem; color:var(--ink); line-height:1.5; }
.about-body .credential .star{ color:var(--accent); flex:none; font-size:1.05rem; line-height:1.4; }
.about-body .credential b{ font-weight:600; }
.signature{ font-family:var(--font-display); font-style:italic; font-size:1.9rem; color:var(--accent); margin-top:1.3rem; }
.about-body p{ color:var(--muted); }
.about-body p + p{ margin-top:1.1rem; }
.about-body .lead{ color:var(--ink); }
@media (max-width:820px){ .about-grid{ grid-template-columns:1fr; } .about-art{ max-width:380px; } }

/* ---------- classes ---------- */
.filter{ display:flex; gap:.5rem; flex-wrap:wrap; margin-top:1.8rem; }
.filter button{
  font-family:var(--font-body); font-size:.92rem; font-weight:600;
  padding:.55em 1.1em; border-radius:999px; cursor:pointer;
  background:transparent; color:var(--muted); border:1.5px solid var(--line);
  transition:all .18s ease;
}
.filter button:hover{ color:var(--ink); border-color:var(--faint); }
.filter button[aria-pressed="true"]{ background:var(--ink); color:var(--paper); border-color:var(--ink); }

.class-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; margin-top:2.6rem; }
@media (max-width:980px){ .class-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .class-grid{ grid-template-columns:1fr; } }
.class-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.class-card:hover{ transform:translateY(-4px); box-shadow:0 24px 44px -30px var(--accent-deep); border-color:var(--accent-tint); }
.class-card .ph{ aspect-ratio:3/2; border:none; border-bottom:1px solid var(--line); }
.class-card .body{ padding:1.3rem 1.35rem 1.45rem; display:flex; flex-direction:column; flex:1; }
.class-card .tag{
  align-self:flex-start; font-size:.68rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  padding:.32em .7em; border-radius:999px; margin-bottom:.9rem;
}
.tag.trad{ background:var(--accent-tint); color:var(--accent-deep); }
.tag.mod{ background:color-mix(in oklab, var(--ink) 10%, var(--paper)); color:var(--ink); }
.class-card h3{ font-size:1.32rem; }
.class-card .ko{ font-size:.9rem; color:var(--muted); font-family:var(--font-ko); margin-top:.2rem; }
.class-card p{ font-size:.96rem; color:var(--muted); margin:.7rem 0 1.1rem; flex:1; }
.class-card .dishes{ display:flex; flex-wrap:wrap; gap:.4rem; margin:0 0 1.15rem; }
.class-card .dishes span{ font-size:.72rem; font-weight:600; letter-spacing:.02em; color:var(--accent-deep); background:var(--accent-tint); border-radius:999px; padding:.32em .72em; }
.class-card .meta{ display:flex; flex-wrap:wrap; gap:.4rem 1rem; font-size:.85rem; color:var(--faint); border-top:1px solid var(--line-soft); padding-top:.95rem; }
.class-card .meta span{ display:inline-flex; align-items:center; gap:.4em; }
.class-card .meta span:not(.price)::before{ content:"●"; font-size:.62em; color:currentColor; }
.class-card .meta .price{ margin-left:auto; color:var(--ink); font-weight:600; }
.class-card .book-link{ margin-top:1.1rem; font-weight:600; font-size:.92rem; color:var(--accent); text-decoration:none; display:inline-flex; align-items:center; gap:.4em; }
.class-card .book-link:hover{ color:var(--accent-deep); gap:.65em; }
.class-card.is-hidden{ display:none; }

/* ---------- recipes / reels ---------- */
.reels-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; margin-top:2.8rem; }
@media (max-width:900px){ .reels-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:620px){ .reels-grid{ grid-template-columns:repeat(2,1fr); gap:.9rem; } }
.reel{
  position:relative; display:block; aspect-ratio:9/16; border-radius:var(--radius);
  overflow:hidden; border:1px solid var(--line); text-decoration:none; color:#fff;
  background:repeating-linear-gradient(45deg, var(--accent-tint) 0, var(--accent-tint) 11px, var(--paper-2) 11px, var(--paper-2) 22px);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.reel:hover{ transform:translateY(-4px); box-shadow:0 24px 44px -28px var(--accent-deep); border-color:var(--accent-tint); }
.reel img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.reel::after{ content:""; position:absolute; inset:0; background:linear-gradient(to top, rgba(24,16,11,.82) 0%, rgba(24,16,11,.12) 40%, transparent 62%); }
.reel-play{ position:absolute; top:.62rem; right:.62rem; z-index:2; width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,.92); display:grid; place-items:center; box-shadow:0 4px 12px -4px rgba(0,0,0,.5); transition:transform .2s ease; }
.reel:hover .reel-play{ transform:scale(1.12); }
.reel-play::before{ content:""; border-style:solid; border-width:6px 0 6px 10px; border-color:transparent transparent transparent var(--accent); margin-left:2px; }
.reel-cap{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding:.9rem 1rem 1rem; }
.reel-cap b{ display:block; font-family:var(--font-display); font-weight:500; font-size:1.02rem; line-height:1.2; }
.reel-cap span{ display:inline-flex; align-items:center; gap:.3em; font-size:.77rem; opacity:.88; margin-top:.4rem; }
.reel-tag{ position:absolute; top:.7rem; left:.7rem; z-index:2; font-size:.64rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; background:rgba(24,16,11,.55); backdrop-filter:blur(4px); padding:.32em .6em; border-radius:6px; }
.reels-follow{ display:flex; justify-content:center; margin-top:2.8rem; }
.btn-ig{ gap:.6em; }
.btn-ig svg{ width:18px; height:18px; }

/* ---------- how it works ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; margin-top:2.8rem; counter-reset:step; }
@media (max-width:840px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding-top:1.2rem; border-top:2px solid var(--line); }
.step .n{ font-family:var(--font-display); font-size:2.2rem; color:var(--accent); line-height:1; }
.step h3{ font-size:1.18rem; margin:.7rem 0 .5rem; }
.step p{ font-size:.95rem; color:var(--muted); margin:0; }

/* ---------- gallery ---------- */
.gallery{ display:grid; grid-template-columns:repeat(4, 1fr); grid-auto-rows:1fr; gap:1rem; margin-top:2.6rem; }
.gallery .ph{ border-radius:calc(var(--radius)*.75); aspect-ratio:1; }
.gallery .ph.tall{ grid-row:span 2; aspect-ratio:auto; }
.gallery .ph.wide{ grid-column:span 2; aspect-ratio:2/1; }
@media (max-width:760px){ .gallery{ grid-template-columns:repeat(2,1fr); } .gallery .ph.wide{ grid-column:span 2; } }

/* ---------- testimonials ---------- */
.quotes{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; margin-top:2.8rem; }
@media (max-width:880px){ .quotes{ grid-template-columns:1fr; max-width:560px; } }
.quote{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.7rem 1.6rem; display:flex; flex-direction:column;
}
.quote .stars{ color:var(--accent); letter-spacing:.15em; font-size:.9rem; margin-bottom:.9rem; }
.quote blockquote{ margin:0; font-family:var(--font-display); font-size:1.18rem; line-height:1.45; }
.quote .who{ display:flex; align-items:center; gap:.7rem; margin-top:1.4rem; }
.quote .who .av{ width:38px; height:38px; border-radius:50%; background:var(--accent-tint); color:var(--accent-deep); display:grid; place-items:center; font-weight:700; font-size:.9rem; flex:none; }
.quote .who b{ font-size:.92rem; display:block; }
.quote .who small{ color:var(--muted); font-size:.8rem; }

/* ---------- FAQ ---------- */
.faq{ max-width:780px; margin-top:2.4rem; }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  list-style:none; cursor:pointer; padding:1.25rem 0; display:flex; justify-content:space-between; gap:1.5rem;
  font-family:var(--font-display); font-size:1.22rem; align-items:center;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary .ic{ flex:none; width:26px; height:26px; border:1.5px solid var(--line); border-radius:50%; display:grid; place-items:center; transition:.25s; color:var(--accent); }
.faq details[open] summary .ic{ transform:rotate(45deg); border-color:var(--accent); }
.faq .a{ padding:0 0 1.4rem; color:var(--muted); max-width:64ch; }

/* ---------- booking ---------- */
.book{ background:var(--ink); color:var(--paper); }
.book .eyebrow{ color:color-mix(in oklab, var(--accent) 75%, white); }
.book .eyebrow::before{ background:currentColor; }
.book-grid{ display:grid; grid-template-columns: .8fr 1.2fr; gap:clamp(32px,5vw,72px); align-items:start; }
.book h2{ font-size:clamp(2rem,4.4vw,3.2rem); }
.book .intro p{ color:color-mix(in oklab, var(--paper) 72%, var(--ink)); margin-top:1rem; }
.book .assure{ list-style:none; padding:0; margin:1.8rem 0 0; display:grid; gap:.85rem; }
.book .assure li{ display:flex; gap:.7rem; align-items:flex-start; font-size:.96rem; color:color-mix(in oklab, var(--paper) 84%, var(--ink)); }
.book .assure .dot{ color:var(--accent); margin-top:.05rem; }

.form-card{
  background:var(--card); color:var(--ink); border-radius:var(--radius);
  padding:clamp(1.5rem, 3vw, 2.4rem); box-shadow:0 40px 80px -50px black;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem 1.1rem; }
.field{ display:flex; flex-direction:column; gap:.4rem; margin-bottom:1.05rem; min-width:0; }
.field.full{ grid-column:1 / -1; }
.field label{ font-size:.84rem; font-weight:600; letter-spacing:.01em; }
.field label .req{ color:var(--accent); }
.field input, .field select, .field textarea{
  font-family:var(--font-body); font-size:1rem; color:var(--ink);
  background:var(--paper); border:1.5px solid var(--line); border-radius:10px;
  padding:.72em .85em; width:100%; transition:border-color .18s, box-shadow .18s;
}
.field textarea{ resize:vertical; min-height:90px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-wash);
}
.field .err{ font-size:.78rem; color:#c0392b; display:none; }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color:#c0392b; }
.field.invalid .err{ display:block; }
.form-foot{ display:flex; align-items:center; gap:1rem; flex-wrap:wrap; margin-top:.4rem; }
.form-foot small{ color:var(--muted); font-size:.82rem; }

.form-success{
  display:none; text-align:center; padding:1.5rem .5rem;
}
.form-success.show{ display:block; }
.form-success .check{ width:62px; height:62px; border-radius:50%; background:var(--accent); color:var(--card); display:grid; place-items:center; margin:0 auto 1.2rem; font-size:1.8rem; }
.form-success h3{ font-size:1.7rem; margin-bottom:.6rem; }
.form-success p{ color:var(--muted); max-width:40ch; margin:0 auto; }
.form-success .recap{ margin-top:1.4rem; font-size:.9rem; color:var(--muted); background:var(--paper); border:1px solid var(--line); border-radius:10px; padding:1rem 1.1rem; text-align:left; }
.form-success .recap b{ color:var(--ink); }
@media (max-width:860px){ .book-grid{ grid-template-columns:1fr; } .form-row{ grid-template-columns:1fr; } }

/* ---------- bookings paused (toggle via body[data-bookings="closed"]) ---------- */
.book-closed-wrap{ display:none; }
body[data-bookings="closed"] #book .book-grid{ display:none; }
body[data-bookings="closed"] #book .book-closed-wrap{ display:block; }
.book-closed{ max-width:600px; }
.book-closed h2{ font-size:clamp(2rem,4.4vw,3.2rem); margin-top:.4rem; }
.book-closed p{ color:color-mix(in oklab, var(--paper) 74%, var(--ink)); margin-top:1.1rem; max-width:52ch; font-size:1.05rem; }
.book-closed-cta{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:2rem; }
.book-closed .btn-ghost{ color:var(--paper); border-color:color-mix(in oklab, var(--paper) 38%, transparent); }
.book-closed .btn-ghost:hover{ color:var(--paper); border-color:var(--paper); background:color-mix(in oklab, var(--paper) 10%, transparent); }

/* ---------- footer ---------- */
.footer{ background:var(--paper-2); border-top:1px solid var(--line); padding-block:clamp(48px,6vw,80px) 2.2rem; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem; }
.footer .brand{ margin-bottom:1rem; }
.footer p{ color:var(--muted); font-size:.95rem; max-width:34ch; }
.footer h4{ font-family:var(--font-body); font-size:.78rem; letter-spacing:.16em; text-transform:uppercase; color:var(--faint); margin:0 0 1rem; }
.footer ul{ list-style:none; padding:0; margin:0; display:grid; gap:.6rem; }
.footer a{ text-decoration:none; color:var(--muted); font-size:.95rem; transition:color .2s; }
.footer a:hover{ color:var(--accent); }
.footer-base{ margin-top:3rem; padding-top:1.6rem; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.83rem; color:var(--faint); }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } .footer .about-col{ grid-column:1/-1; } }

/* ---------- lattice visibility toggle ---------- */
body[data-lattice="off"] .lattice{ display:none; }

/* ---------- reveal on scroll (transform-only so content is NEVER
   invisible — opacity fades can freeze mid-transition in some
   capture/preview contexts and leave the page blank) ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{ transform:translateY(16px); transition:transform .7s cubic-bezier(.2,.7,.2,1); will-change:transform; }
  .reveal.in{ transform:none; }
}

/* mount point for tweaks (keeps it above content) */
#tweaks-root{ position:fixed; z-index:9999; }

/* ---------- small-screen refinements (prevent right-edge overflow) ---------- */
@media (max-width:560px){
  .nav-inner{ gap:.7rem; }
  .brand .mark{ font-size:1.2rem; }
  .nav-cta{ gap:.5rem; }
  .nav-cta .btn{ padding:.7em 1.05em; font-size:.9rem; }
  .lang-switch{ padding:.44em .55em; font-size:.76rem; }
  /* keep the hero badge fully on-screen */
  .hero-stamp{ left:0; right:auto; bottom:-14px; }
  /* hero stats: tighter on phones */
  .hero-meta{ gap:1.1rem; }
  .hero-meta .m + .m{ padding-left:1.1rem; }
}