/* ============================================================
   ArkenApps — styles.css
   One stylesheet: tokens, base, components, pages, responsive.
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:        #ffffff;
  --bg-soft:   #f5f8f9;
  --bg-soft-2: #eef4f5;
  --ink:       #070b0f;
  --ink-2:     #0d141a;
  --slate:     #46565e;
  --slate-2:   #6a7a82;
  --line:      #e2eaec;

  --teal:      #0e9aa2;
  --teal-2:    #14c0cb;
  --teal-deep: #0a6e75;
  --gold:      #e4b84a;
  --gold-2:    #f2ce6a;
  --gold-deep: #b9832a;

  --grad: linear-gradient(120deg, var(--teal-2), var(--teal) 45%, var(--gold));

  --display: "Gill Sans MT","Gill Sans Nova","Gill Sans","Seravek",Calibri,"Segoe UI",system-ui,sans-serif;
  --sans:    Calibri,"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:    Consolas,ui-monospace,"Cascadia Code","Segoe UI Mono",Menlo,monospace;

  --r-card: 18px;
  --r-sm:   11px;
  --r-pill: 999px;

  --shadow-soft: 0 1px 2px rgba(7,11,15,.05), 0 6px 22px rgba(7,11,15,.06);
  --shadow-lift: 0 4px 10px rgba(7,11,15,.07), 0 18px 44px rgba(7,11,15,.12);

  --container: 1220px;
  --pad-x: 26px;
  --sec-y: clamp(64px, 9vw, 120px);
}

/* ---------- Base ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  color:var(--slate);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3{
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-0.02em;
  color:var(--ink);
  line-height:1.08;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.9rem, 6vw, 5.6rem); }
h2{ font-size:clamp(2rem, 3.6vw, 3.1rem); }
h3{ font-size:clamp(1.2rem, 1.8vw, 1.45rem); line-height:1.25; }
h4{ font-family:var(--display); font-weight:700; letter-spacing:-0.01em; color:var(--ink); margin:0 0 .4em; font-size:1.05rem; }
p{ margin:0 0 1em; }
a{ color:var(--teal-deep); text-decoration:none; }
a:hover{ color:var(--teal); }
img,svg,canvas{ max-width:100%; height:auto; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font:inherit; cursor:pointer; }

::selection{ background:rgba(20,192,203,.25); }
:focus-visible{ outline:3px solid var(--teal-2); outline-offset:3px; border-radius:4px; }

.skip-link{
  position:absolute; left:-999px; top:0; z-index:200;
  background:var(--ink); color:#fff; padding:10px 18px; border-radius:0 0 10px 0;
  font-family:var(--mono); font-size:.8rem;
}
.skip-link:focus{ left:0; color:#fff; }

.container{ max-width:var(--container); margin:0 auto; padding:0 var(--pad-x); }
.section{ padding:var(--sec-y) 0; }
.section--soft{ background:var(--bg-soft); }

/* ---------- Type utilities ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--teal-deep);
  display:inline-flex; align-items:center; gap:10px;
  margin:0 0 18px;
}
.eyebrow::before{ content:""; width:26px; height:2px; background:var(--grad); border-radius:2px; }
.dark .eyebrow, .eyebrow--light{ color:var(--teal-2); }

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.lead{ font-size:1.15rem; max-width:46em; }
.center{ text-align:center; }
.center .eyebrow{ justify-content:center; }
.center .lead{ margin-left:auto; margin-right:auto; }
.sec-head{ max-width:760px; margin-bottom:clamp(34px, 5vw, 56px); }
.sec-head.center{ margin-left:auto; margin-right:auto; }

/* ---------- Buttons & links ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 30px;
  border-radius:var(--r-pill);
  font-family:var(--display); font-weight:700; font-size:1rem; letter-spacing:.01em;
  border:1.5px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
  text-align:center;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn--primary{ background:var(--teal); color:#fff; box-shadow:0 6px 18px rgba(14,154,162,.28); }
.btn--primary:hover{ background:var(--teal-deep); color:#fff; box-shadow:0 10px 26px rgba(14,154,162,.34); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--teal); color:var(--teal-deep); }
.btn--light{ background:#fff; color:var(--ink); }
.btn--light:hover{ background:var(--bg-soft-2); color:var(--ink); }
.btn--outline-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.btn--outline-light:hover{ border-color:var(--teal-2); color:var(--teal-2); }

.arrow-link{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--display); font-weight:700; color:var(--teal-deep);
}
.arrow-link .arr{ transition:transform .2s ease; display:inline-block; }
.arrow-link:hover .arr{ transform:translateX(5px); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.82);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
  box-shadow:0 1px 0 rgba(7,11,15,.02);
}
.header-in{
  display:flex; align-items:center; gap:26px;
  min-height:74px;
}
.brand{
  display:inline-flex; align-items:center; gap:11px;
  font-family:var(--display); font-weight:700; font-size:1.32rem; letter-spacing:-0.02em;
  color:var(--ink);
}
.brand:hover{ color:var(--ink); }
.brand .mark{ width:38px; height:auto; flex:none; display:block; }
.brand .wm-a{ color:var(--teal); }
.brand .wm-b{ color:var(--ink); }
.site-footer .brand .mark{ width:34px; }

.primary-nav{ margin-left:auto; }
.primary-nav > ul{ display:flex; align-items:center; gap:4px; }
.nav-link{
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 14px; border-radius:var(--r-sm);
  font-family:var(--display); font-weight:700; font-size:.98rem; color:var(--ink);
  background:none; border:0;
}
.nav-link:hover{ color:var(--teal-deep); background:var(--bg-soft); }
.nav-link .caret{ transition:transform .2s ease; }
.nav-item.is-open .nav-link .caret{ transform:rotate(180deg); }

.header-cta{ display:flex; align-items:center; gap:18px; margin-left:6px; }
.header-cta .quiet{ font-family:var(--display); font-weight:700; font-size:.95rem; color:var(--slate); }
.header-cta .quiet:hover{ color:var(--teal-deep); }
.header-cta .btn{ padding:11px 24px; font-size:.95rem; }

/* Mega menu */
.nav-item{ position:relative; }
.mega{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%) translateY(6px);
  width:min(720px, calc(100vw - 40px));
  background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
  box-shadow:var(--shadow-lift);
  padding:26px;
  display:grid; grid-template-columns:1fr 1fr; gap:8px 26px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .18s ease, transform .18s ease, visibility .18s;
}
.mega::before{ /* hover bridge */
  content:""; position:absolute; top:-12px; left:0; right:0; height:12px;
}
.nav-item.is-open .mega{
  opacity:1; visibility:visible; pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.mega-col-title{
  grid-column:span 1;
  font-family:var(--mono); font-size:.68rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--slate-2); padding:2px 10px 8px; border-bottom:1px solid var(--line); margin-bottom:6px;
}
.mega-col{ display:flex; flex-direction:column; gap:2px; }
.mega-item{
  display:flex; gap:12px; align-items:flex-start;
  padding:10px; border-radius:var(--r-sm);
}
.mega-item:hover{ background:var(--bg-soft); }
.mega-item .ic{
  flex:none; width:34px; height:34px; border-radius:9px;
  display:grid; place-items:center;
  background:var(--bg-soft-2); color:var(--teal-deep);
}
.mega-item .ic svg{ width:18px; height:18px; }
.mega-item b{ display:block; font-family:var(--display); color:var(--ink); font-size:.95rem; line-height:1.25; }
.mega-item span{ display:block; font-size:.82rem; color:var(--slate-2); line-height:1.4; }

/* Mobile toggle */
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px; height:44px; border:1px solid var(--line); border-radius:var(--r-sm);
  background:#fff; color:var(--ink);
  align-items:center; justify-content:center;
}
.nav-toggle svg{ width:22px; height:22px; }
.nav-toggle .ic-close{ display:none; }
.nav-toggle[aria-expanded="true"] .ic-burger{ display:none; }
.nav-toggle[aria-expanded="true"] .ic-close{ display:block; }

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;
  padding:clamp(48px, 7vw, 96px) 0 clamp(56px, 8vw, 104px);
  overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(700px 420px at 85% 8%, rgba(20,192,203,.10), transparent 65%),
    radial-gradient(520px 380px at 96% 70%, rgba(228,184,74,.10), transparent 70%);
}
.hero-grid{
  position:relative;
  display:grid; grid-template-columns:1.7fr 1fr; gap:clamp(24px, 3.5vw, 48px);
  align-items:center;
}
.hero h1{ font-size:clamp(2.3rem, 4vw, 3.7rem); margin-bottom:.5em; }
.hero .lead{ font-size:1.1rem; margin-bottom:1.7em; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:26px; }
.proof-tags{ display:flex; flex-wrap:wrap; gap:10px; }
.proof-tags li{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--slate); background:var(--bg-soft); border:1px solid var(--line);
  padding:7px 14px; border-radius:var(--r-pill);
  display:inline-flex; align-items:center; gap:8px;
}
.proof-tags li::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--grad); }

.hero-visual{ display:flex; justify-content:center; }

/* ---------- Orbital app-icon system ---------- */
.orbit-system{
  position:relative;
  width:min(440px, 100%);
  aspect-ratio:1 / 1;
}
.orbit-rings, .orbit-deco{ position:absolute; inset:0; width:100%; height:100%; pointer-events:none; }
.orbit-rings circle{
  fill:none; stroke:var(--teal); stroke-opacity:.28; stroke-width:1.2;
  stroke-dasharray:3 7; stroke-linecap:round;
}
.orbit-deco polygon{ fill:var(--teal); opacity:.05; }
.orbit-deco circle{ fill:var(--gold); opacity:.05; }

/* central hub */
.hub{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:23%; aspect-ratio:1/1; z-index:5;
  display:grid; place-items:center;
  background:#fff; border-radius:50%;
  box-shadow:0 8px 26px rgba(14,154,162,.20), 0 2px 6px rgba(7,11,15,.06);
  border:1px solid var(--line);
}
.hub img{ width:64%; height:auto; display:block; }
.hub::after{
  content:""; position:absolute; inset:-9px; border-radius:50%;
  border:1px solid rgba(20,192,203,.25);
}

/* orbit wrappers rotate; nodes counter-rotate to stay upright */
.orbit{ position:absolute; inset:0; transform-origin:center; will-change:transform; }
.orbit-1{ animation:spin 26s linear infinite; }
.orbit-2{ animation:spin 40s linear infinite reverse; }
.orbit-3{ animation:spin 58s linear infinite; }

.node{
  position:absolute; top:50%; left:50%; width:0; height:0;
  /* place on orbit: rotate to angle, translate out by radius (%50 of system minus inset) */
  transform:rotate(var(--a)) translate(var(--r)) ;
}
.orbit-1 .node{ --r:78px; }
.orbit-2 .node{ --r:134px; }
.orbit-3 .node{ --r:190px; }

.badge{
  position:absolute; top:50%; left:50%;
  width:52px; height:52px; margin:-26px 0 0 -26px;
  display:grid; place-items:center;
  background:#fff; border-radius:50%;
  border:1px solid var(--line);
  box-shadow:0 4px 14px rgba(7,11,15,.08), 0 1px 3px rgba(7,11,15,.05);
  color:var(--teal-deep);
  /* counter-rotate against the orbit + node angle so icon stays upright */
  transform:rotate(calc(-1 * var(--a)));
  transition:transform .3s ease, box-shadow .3s ease;
}
.orbit-1 .badge{ animation:spin-rev 26s linear infinite; }
.orbit-2 .badge{ animation:spin-rev 40s linear infinite reverse; }
.orbit-3 .badge{ animation:spin-rev 58s linear infinite; }
.badge svg{ width:24px; height:24px; }
.badge:hover{ box-shadow:0 8px 22px rgba(14,154,162,.28); }

/* smaller badges on outer ring for depth feel */
.orbit-3 .badge{ width:46px; height:46px; margin:-23px 0 0 -23px; }
.orbit-3 .badge svg{ width:21px; height:21px; }

@keyframes spin{ from{ transform:rotate(0); } to{ transform:rotate(360deg); } }
/* badge counter-rotation: cancels the orbit spin. Note node's --a is static; the
   orbit rotation is what needs cancelling, so we spin the badge opposite the orbit. */
@keyframes spin-rev{ from{ transform:rotate(calc(-1 * var(--a))); } to{ transform:rotate(calc(-1 * var(--a) - 360deg)); } }

/* gentle float on the whole system */
.orbit-system{ animation:floaty 9s ease-in-out infinite; }
@keyframes floaty{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }

/* ---------- Stat row ---------- */
.stats{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--bg); }
.stats-grid{
  display:grid; grid-template-columns:repeat(4, 1fr);
  padding:clamp(30px, 4vw, 48px) 0;
}
.stat{ padding:6px 26px; border-left:1px solid var(--line); }
.stat:first-child{ border-left:0; }
.stat .num{
  font-family:var(--display); font-weight:700; letter-spacing:-0.02em;
  font-size:clamp(2.1rem, 3.4vw, 3rem); color:var(--ink); line-height:1.05;
}
.stat .num .suffix{ color:var(--teal); }
.stat .num--word{ font-size:clamp(1.5rem, 2.1vw, 2rem); line-height:1.12; }
.stat .lbl{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--slate-2); margin-top:8px;
}

/* ---------- Marquee ---------- */
.marquee{
  background:var(--bg-soft);
  border-bottom:1px solid var(--line);
  overflow:hidden; padding:20px 0;
}
.marquee-track{
  display:flex; gap:44px; width:max-content;
  animation:marquee 42s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{
  font-family:var(--display); font-weight:700; font-size:1.02rem; color:var(--slate);
  display:inline-flex; align-items:center; gap:44px; white-space:nowrap;
}
.marquee-track span::after{ content:"◆"; font-size:.55rem; color:var(--gold); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Product cards ---------- */
.prod-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;
}
.prod-card{
  position:relative;
  background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
  padding:28px 26px 26px;
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display:flex; flex-direction:column; gap:14px;
}
.prod-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow-lift); border-color:#d3e0e3; }
.prod-card .top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.prod-ic{
  width:46px; height:46px; border-radius:13px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, rgba(20,192,203,.14), rgba(228,184,74,.14));
  color:var(--teal-deep);
}
.prod-ic svg{ width:23px; height:23px; }
.cat-tag{
  font-family:var(--mono); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--teal-deep); background:var(--bg-soft-2);
  padding:5px 12px; border-radius:var(--r-pill);
}
.prod-card h3{ margin:0; }
.prod-card .one-liner{ margin:0; font-size:.98rem; }
.benefits{ display:flex; flex-wrap:wrap; gap:8px; margin-top:auto; padding-top:4px; }
.benefits li{
  font-size:.78rem; color:var(--slate);
  border:1px solid var(--line); border-radius:var(--r-pill); padding:5px 12px;
  background:var(--bg-soft);
}
.free-flag{
  font-family:var(--mono); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold-deep); border:1px solid rgba(185,131,42,.35); border-radius:var(--r-pill);
  padding:4px 10px; background:rgba(242,206,106,.12);
}

/* ---------- Dark band ---------- */
.dark{
  background:var(--ink-2); color:#a9b6bd;
  position:relative; overflow:hidden;
}
.dark::before{ /* faint grid */
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(80% 80% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image:radial-gradient(80% 80% at 50% 40%, #000 30%, transparent 100%);
}
.dark::after{ /* glows */
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(560px 360px at 12% 0%, rgba(20,192,203,.14), transparent 65%),
    radial-gradient(520px 380px at 92% 100%, rgba(228,184,74,.10), transparent 65%);
}
.dark > .container{ position:relative; z-index:1; }
.dark h2,.dark h3,.dark h4{ color:#fff; }
.dark .lead{ color:#a9b6bd; }

.why-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;
}
.why-card{
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform .2s ease, border-color .2s ease, background-color .2s ease;
}
.why-card:hover{ transform:translateY(-4px); border-color:rgba(20,192,203,.4); background:rgba(255,255,255,.05); }
.why-card .n{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.18em;
  color:var(--gold); display:block; margin-bottom:14px;
}
.why-card p{ margin:0; font-size:.93rem; color:#a9b6bd; }

/* ---------- Ownership split ---------- */
.own-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px, 4vw, 54px);
  align-items:center;
}
.own-panel{
  background:var(--ink-2); color:#a9b6bd;
  border-radius:var(--r-card);
  padding:clamp(28px, 3.4vw, 44px);
  position:relative; overflow:hidden;
  box-shadow:var(--shadow-lift);
}
.own-panel::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(420px 300px at 100% 0%, rgba(20,192,203,.16), transparent 65%);
  pointer-events:none;
}
.own-panel h3{ color:#fff; position:relative; }
.own-list{ position:relative; display:flex; flex-direction:column; gap:16px; margin-top:20px; }
.own-list li{ display:flex; gap:14px; align-items:flex-start; font-size:.97rem; }
.own-list .tick{
  flex:none; width:24px; height:24px; border-radius:50%;
  background:linear-gradient(135deg, var(--teal-2), var(--teal));
  display:grid; place-items:center; color:#04292c; margin-top:1px;
}
.own-list .tick svg{ width:12px; height:12px; }
.own-list b{ color:#e8eef1; display:block; font-family:var(--display); }

/* ---------- CTA band ---------- */
.cta-band{ text-align:center; }
.cta-band h2{ margin-bottom:.4em; }
.cta-band .lead{ margin:0 auto 2em; max-width:38em; }
.cta-actions{ display:flex; justify-content:center; flex-wrap:wrap; gap:14px; }

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-2); color:#8fa0a8;
  position:relative;
  padding:clamp(48px, 6vw, 76px) 0 34px;
}
.site-footer::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--grad);
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:38px;
  padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.08);
}
.site-footer .brand{ color:#fff; margin-bottom:14px; }
.site-footer .brand .wm-b{ color:#fff; }
.site-footer .blurb{ font-size:.93rem; max-width:30em; }
.social{ display:flex; gap:10px; margin-top:20px; }
.social a{
  width:38px; height:38px; border-radius:10px;
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.14); color:#c3ced4;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
}
.social a:hover{ border-color:var(--teal-2); color:var(--teal-2); transform:translateY(-2px); }
.social svg{ width:17px; height:17px; }
.foot-title{
  font-family:var(--mono); font-size:.66rem; letter-spacing:.2em; text-transform:uppercase;
  color:#6a7a82; margin:6px 0 16px;
}
.foot-links{ display:flex; flex-direction:column; gap:10px; }
.foot-links a{ color:#aebac1; font-size:.93rem; }
.foot-links a:hover{ color:var(--teal-2); }
.foot-bottom{
  display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; align-items:center;
  padding-top:26px; font-size:.82rem; color:#6a7a82;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  padding:clamp(56px, 7vw, 96px) 0 clamp(40px, 5vw, 64px);
  position:relative; overflow:hidden;
}
.page-hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(640px 340px at 90% 0%, rgba(20,192,203,.09), transparent 65%);
}
.page-hero .container{ position:relative; }
.page-hero h1{ font-size:clamp(2.5rem, 4.8vw, 4.2rem); margin-bottom:.35em; }
.page-hero .lead{ margin-bottom:0; }

/* ---------- Filters (products) ---------- */
.filter-row{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-bottom:clamp(28px, 4vw, 44px);
}
.filter-btn{
  border:1px solid var(--line); background:#fff; color:var(--slate);
  padding:9px 20px; border-radius:var(--r-pill);
  font-family:var(--display); font-weight:700; font-size:.9rem;
  transition:background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.filter-btn:hover{ border-color:var(--teal); color:var(--teal-deep); transform:translateY(-1px); }
.filter-btn[aria-pressed="true"]{ background:var(--ink); border-color:var(--ink); color:#fff; }
.prod-card.is-hidden{ display:none; }

/* ---------- Principles / value cards (about) ---------- */
.value-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.value-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
  padding:26px 24px; box-shadow:var(--shadow-soft);
  transition:transform .2s ease, box-shadow .2s ease;
}
.value-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lift); }
.value-card .ic{
  width:42px; height:42px; border-radius:12px; margin-bottom:16px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, rgba(20,192,203,.14), rgba(228,184,74,.14));
  color:var(--teal-deep);
}
.value-card .ic svg{ width:20px; height:20px; }
.value-card p{ margin:0; font-size:.93rem; }

/* ---------- Approach steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; counter-reset:step; }
.step{
  position:relative;
  background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
  padding:26px 24px;
}
.step::before{
  counter-increment:step;
  content:"0" counter(step);
  font-family:var(--mono); font-size:.75rem; letter-spacing:.18em; color:var(--gold-deep);
  display:block; margin-bottom:14px;
}
.step p{ margin:0; font-size:.92rem; }

/* ---------- Arkenstone philosophy band ---------- */
.stone-band{ background:var(--ink-2); }
.stone-grid{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(30px, 5vw, 70px);
  align-items:center;
}
.stone-figure{ position:relative; display:flex; justify-content:center; }
.stone-figure::before{
  content:""; position:absolute; inset:8%;
  background:radial-gradient(closest-side, rgba(96,80,220,.35), rgba(20,192,203,.12) 55%, transparent 75%);
  filter:blur(10px);
}
.stone-figure img{
  position:relative; width:min(340px, 78%);
  filter:drop-shadow(0 24px 60px rgba(70,60,200,.35));
}
.stone-copy .facets{ display:flex; flex-direction:column; gap:14px; margin-top:22px; }
.stone-copy .facets li{ display:flex; gap:14px; align-items:flex-start; font-size:.96rem; }
.stone-copy .facets .gem{ flex:none; color:var(--gold); margin-top:5px; font-size:.6rem; }
.stone-copy .facets b{ color:#e8eef1; font-family:var(--display); }

/* ---------- Contact ---------- */
.contact-grid{
  display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(30px, 4vw, 56px);
  align-items:start;
}
.contact-form{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
  padding:clamp(26px, 3vw, 40px);
  box-shadow:var(--shadow-soft);
}
.field{ margin-bottom:20px; }
.field label{
  display:block; font-family:var(--display); font-weight:700; font-size:.92rem;
  color:var(--ink); margin-bottom:8px;
}
.field .opt{ color:var(--slate-2); font-weight:400; font-family:var(--sans); font-size:.82rem; }
.field input,.field textarea{
  width:100%; border:1.5px solid var(--line); border-radius:var(--r-sm);
  padding:13px 16px; font:inherit; color:var(--ink); background:var(--bg-soft);
  transition:border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.field textarea{ min-height:160px; resize:vertical; }
.field input:focus,.field textarea:focus{
  outline:none; border-color:var(--teal); background:#fff;
  box-shadow:0 0 0 4px rgba(20,192,203,.15);
}
.channel-card{
  display:flex; gap:16px; align-items:flex-start;
  background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
  padding:22px; margin-bottom:16px;
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease, box-shadow .2s ease;
}
.channel-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-lift); }
.channel-card .ic{
  flex:none; width:42px; height:42px; border-radius:12px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, rgba(20,192,203,.14), rgba(228,184,74,.14));
  color:var(--teal-deep);
}
.channel-card .ic svg{ width:20px; height:20px; }
.channel-card b{ display:block; font-family:var(--display); color:var(--ink); }
.channel-card span{ font-size:.88rem; color:var(--slate-2); }
.privacy-note{
  display:flex; gap:10px; align-items:flex-start;
  font-size:.85rem; color:var(--slate-2);
  border-top:1px solid var(--line); padding-top:18px; margin-top:6px;
}
.privacy-note svg{ flex:none; width:16px; height:16px; color:var(--teal); margin-top:2px; }

/* ---------- Thank you ---------- */
.ty-wrap{
  min-height:56vh; display:grid; place-items:center; text-align:center;
  padding:clamp(64px, 10vw, 130px) 0;
}
.ty-badge{
  width:84px; height:84px; border-radius:50%;
  margin:0 auto 28px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, var(--teal-2), var(--teal));
  color:#04292c;
  box-shadow:0 14px 40px rgba(14,154,162,.35);
}
.ty-badge svg{ width:38px; height:38px; }

/* ---------- Prose (legal) ---------- */
.prose{ max-width:760px; }
.prose h2{ font-size:1.5rem; margin-top:2.2em; }
.prose h2:first-of-type{ margin-top:0; }
.prose ul{ list-style:disc; padding-left:1.3em; margin:0 0 1em; }
.prose li{ margin-bottom:.45em; }
.prose .dateline{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--slate-2); margin-bottom:2.4em;
}
.legal-note{
  margin-top:3em; padding:18px 22px;
  background:var(--bg-soft); border:1px solid var(--line); border-left:3px solid var(--gold);
  border-radius:var(--r-sm); font-size:.88rem; color:var(--slate-2);
}

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.08s; }
.reveal[data-delay="2"]{ transition-delay:.16s; }
.reveal[data-delay="3"]{ transition-delay:.24s; }
.no-js .reveal{ opacity:1; transform:none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .marquee-track{ animation:none; flex-wrap:wrap; width:auto; }
  .reveal{ opacity:1; transform:none; }
  /* freeze orbit in a clean upright state */
  .orbit-system{ animation:none !important; transform:none !important; }
  .orbit{ animation:none !important; transform:none !important; }
  .badge{ animation:none !important; transform:rotate(calc(-1 * var(--a))) !important; }
}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .prod-grid,.why-grid,.value-grid{ grid-template-columns:repeat(2, 1fr); }
  .steps{ grid-template-columns:repeat(2, 1fr); }
  .stats-grid{ grid-template-columns:repeat(2, 1fr); row-gap:22px; }
  .stat:nth-child(3){ border-left:0; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
  .orbit-system{ width:min(400px, 86vw); }
  .own-grid,.contact-grid,.stone-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .header-cta .quiet{ display:none; }
}

@media (max-width:760px){
  body{ font-size:16px; }
  .prod-grid,.why-grid,.value-grid,.steps{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
  .stat{ padding:6px 18px; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; }
  .header-cta{ display:none; }

  .nav-toggle{ display:inline-flex; }
  .primary-nav{
    position:fixed; inset:74px 0 0 0; z-index:99;
    background:#fff; border-top:1px solid var(--line);
    padding:18px var(--pad-x) 40px;
    overflow-y:auto;
    display:none;
  }
  .primary-nav.is-open{ display:block; }
  .primary-nav > ul{ flex-direction:column; align-items:stretch; gap:2px; }
  .nav-item{ border-bottom:1px solid var(--line); }
  .nav-link{ width:100%; justify-content:space-between; padding:16px 4px; font-size:1.08rem; border-radius:0; }
  .nav-link:hover{ background:none; }
  .mega{
    position:static; transform:none; width:auto;
    border:0; box-shadow:none; border-radius:0;
    padding:0 0 14px; grid-template-columns:1fr;
    display:none; opacity:1; visibility:visible; pointer-events:auto;
  }
  .nav-item.is-open .mega{ display:grid; transform:none; }
  .mega-col-title{ padding-left:4px; }
  .mobile-cta{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
  .mobile-cta .btn{ width:100%; }
}

@media (min-width:761px){
  .mobile-cta{ display:none; }
}