/* ===== BrewOS Landing ===== */
:root{
  --bg:#0c0a08;
  --bg-2:#0f0c0a;
  --panel:#15110d;
  --panel-2:#1a1510;
  --card:#171310;
  --card-2:#1d1813;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --ink:#f4efe9;
  --ink-2:#c3b8ad;
  --ink-3:#8a7e73;
  --ink-4:#5d544c;
  --brand:#34d399;
  --brand-2:#10b981;
  --brand-ink:#06241c;
  --amber:#f59e0b;
  --amber-2:#fbbf24;
  --purple:#a78bfa;
  --sky:#38bdf8;
  --green:#4ade80;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Space Grotesk",system-ui,-apple-system,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
::selection{background:rgba(52,211,153,.28)}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.05}
p{margin:0}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
.amber{color:var(--amber-2)}
.brand-c{color:var(--brand)}

/* ===== background glow ===== */
.bgfx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bgfx .g1{position:absolute;top:-260px;left:50%;transform:translateX(-50%);width:1100px;height:680px;
  background:radial-gradient(ellipse at center,rgba(52,211,153,.16),transparent 62%);filter:blur(8px)}
.bgfx .g2{position:absolute;top:680px;right:-200px;width:760px;height:560px;
  background:radial-gradient(ellipse at center,rgba(245,158,11,.10),transparent 62%)}
.bgfx .grid{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:54px 54px;mask-image:linear-gradient(180deg,#000,transparent 1400px)}

/* ===== nav ===== */
.nav{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(12,10,8,.95),rgba(12,10,8,.78) 60%,rgba(12,10,8,0));
  border-bottom:none}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:-28px;height:28px;pointer-events:none;
  background:linear-gradient(180deg,rgba(12,10,8,.55),rgba(12,10,8,0))}
.nav-in{display:flex;align-items:center;gap:14px;height:64px;max-width:var(--maxw);margin:0 auto;padding:0 28px;flex-wrap:nowrap;position:relative;z-index:1}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px}
.logo .glyph{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#34d399,#0d9488);
  display:grid;place-items:center;color:var(--brand-ink);font-weight:800;font-size:17px;
  box-shadow:0 0 0 1px rgba(52,211,153,.3),0 6px 18px rgba(52,211,153,.3)}
.logo b{color:#eafff7}
.nav-links{display:flex;gap:4px;margin-left:14px;flex-wrap:nowrap}
.nav-links a{padding:8px 11px;border-radius:8px;color:var(--ink-2);font-size:14px;transition:.15s;white-space:nowrap}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.nav-sp{flex:1}
.nav .ph{font-family:var(--mono);font-size:13px;color:var(--ink-3);white-space:nowrap}
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:10px;font-weight:600;font-size:15px;
  cursor:pointer;border:1px solid transparent;transition:filter .15s,transform .05s,background .15s;
  font-family:var(--sans);white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-pri{background:#15a05f;color:#eafff5;border-color:#1bb56c;padding:11px 20px;
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 10px 26px -8px rgba(21,160,95,.5)}
.btn-pri:hover{filter:brightness(1.09)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-2);padding:11px 18px}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 15px;font-size:14px}
.btn-lg{padding:15px 28px;font-size:16.5px;border-radius:12px}

/* ===== hero ===== */
section{position:relative;z-index:1}
.hero{padding:78px 0 70px}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:30px 40px;align-items:stretch}
.eyebrow{display:inline-flex;align-items:center;gap:9px;height:30px;padding:0 13px;border-radius:100px;
  background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.28);
  font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:#6ee7b7;margin-bottom:22px}
.eyebrow .pip{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px var(--brand)}
.hero h1{font-size:clamp(33px,3.6vw,56px);line-height:1.06;font-weight:700;letter-spacing:-.035em;text-wrap:balance}
.hero h1 .hl{color:var(--brand);position:relative;white-space:nowrap}
.hero h1 .hl2{color:var(--amber-2)}
.hero .lede{font-size:19px;color:var(--ink-2);margin-top:22px;max-width:540px;line-height:1.55}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;align-items:center}
.hero-note{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);margin-top:16px;display:flex;align-items:center;gap:8px}
.hero-note .dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* hero metrics (moved into hero right column) */
.hero-metrics{display:flex;flex-direction:column;height:100%}
.hm-head{margin-bottom:14px}
.hm-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hm-grid .metric-c{padding:18px 16px;text-align:left}
.hm-grid .metric-c .n{font-size:clamp(26px,2.6vw,34px)}
.hm-grid .metric-c .l{font-size:13px;margin-top:5px}
.hm-grid .metric-c .why{font-size:11.5px;margin-top:11px;padding-top:11px;line-height:1.45}

/* hero stat strip */
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
  margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.hstat .n{font-size:clamp(24px,2.4vw,30px);font-weight:700;letter-spacing:-.03em;font-family:var(--sans);white-space:nowrap}
.hstat .n .u{font-size:17px;color:var(--ink-3);font-weight:500}
.hstat .n .pre{font-size:16px;color:var(--ink-3);font-weight:500;margin-right:1px;letter-spacing:0}
.hstat .l{font-size:12.5px;color:var(--ink-3);margin-top:3px;line-height:1.35}
.stats-why{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-family:var(--mono);
  font-size:12.5px;color:var(--brand);border-bottom:1px solid rgba(52,211,153,.35);padding-bottom:2px;transition:.15s}
.stats-why:hover{color:#6ee7b7;border-color:var(--brand)}

/* hero visual */
.hero-vis{position:relative;display:flex;justify-content:center;align-items:stretch}
.hero-tankwrap{position:relative;width:100%;height:100%}
.hero-img{width:100%;height:100%;display:block;object-fit:cover;border-radius:22px;border:1px solid var(--line-2);
  box-shadow:0 36px 80px -34px rgba(0,0,0,.85),0 0 0 1px rgba(52,211,153,.06)}
.hero-float{position:absolute;background:rgba(20,16,12,.86);backdrop-filter:blur(10px);
  border:1px solid var(--line-2);border-radius:13px;padding:11px 14px;
  box-shadow:0 18px 40px -16px rgba(0,0,0,.7);animation:floaty 6s ease-in-out infinite}
.hero-float .ft-l{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-4)}
.hero-float .ft-v{font-family:var(--mono);font-size:16px;font-weight:600;margin-top:2px}
.hero-float.f1{top:18%;left:-46px;animation-delay:0s}
.hero-float.f2{top:52%;right:-58px;animation-delay:-2s}
.hero-float.f3{bottom:8%;left:-34px;animation-delay:-4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ===== section heading ===== */
.sec{padding:70px 0}
.sec-tag{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.sec-h{font-size:clamp(27px,3.4vw,40px);font-weight:700;letter-spacing:-.03em;max-width:760px}
.sec-h .hl{color:var(--brand)}
.sec-sub{font-size:17px;color:var(--ink-2);margin-top:16px;max-width:640px;line-height:1.55}
.sec-head.center{text-align:center;display:flex;flex-direction:column;align-items:center}

/* ===== leak / problem ===== */
.leaks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
.leak{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;
  position:relative;overflow:hidden;transition:.16s}
.leak:hover{border-color:var(--line-2);transform:translateY(-3px)}
.leak::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amber);opacity:.7}
.leak .ic{width:42px;height:42px;border-radius:11px;background:rgba(245,158,11,.13);
  display:grid;place-items:center;color:var(--amber-2);margin-bottom:16px}
.leak h4{font-size:18px;font-weight:600}
.leak p{color:var(--ink-2);font-size:14.5px;margin-top:9px}
.leak .cost{font-family:var(--mono);font-size:13px;color:var(--amber-2);margin-top:14px;font-weight:600}

/* ===== calculator ===== */
.calc-wrap{margin-top:48px;background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-2);border-radius:24px;overflow:hidden;
  box-shadow:0 40px 90px -40px rgba(0,0,0,.8)}
.calc{display:grid;grid-template-columns:1fr 1fr}
.calc-l{padding:38px 38px 34px;border-right:1px solid var(--line)}
.calc-r{padding:38px;background:radial-gradient(circle at 70% 0%,rgba(52,211,153,.09),transparent 60%)}
.calc-l h3{font-size:22px;font-weight:700}
.calc-l .hint{color:var(--ink-3);font-size:14px;margin-top:8px;margin-bottom:26px}
.ctrl{margin-bottom:24px}
.ctrl .row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:11px}
.ctrl .lbl{font-size:14.5px;color:var(--ink-2)}
.ctrl .val{font-family:var(--mono);font-size:16px;font-weight:600;color:var(--ink)}
.ctrl .val small{color:var(--ink-3);font-weight:400;font-size:12px}
input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:6px;
  background:linear-gradient(90deg,var(--brand) var(--p,50%),rgba(255,255,255,.09) var(--p,50%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:#eafff5;border:3px solid var(--brand-2);cursor:pointer;box-shadow:0 3px 10px rgba(0,0,0,.4);margin-top:0}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#eafff5;
  border:3px solid var(--brand-2);cursor:pointer}

.calc-r .rh{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.bignum{font-size:54px;font-weight:700;letter-spacing:-.04em;margin:10px 0 2px;color:var(--brand);
  line-height:1;font-variant-numeric:tabular-nums}
.bignum .cur{font-size:30px;color:#6ee7b7}
.bigsub{font-size:14px;color:var(--ink-2)}
.calc-break{margin-top:26px;display:flex;flex-direction:column;gap:1px;border-radius:13px;overflow:hidden;
  border:1px solid var(--line)}
.brk{display:flex;align-items:center;gap:13px;padding:14px 16px;background:var(--card)}
.brk .sw{width:9px;height:9px;border-radius:50%;flex:none}
.brk .t{font-size:14px;color:var(--ink-2);flex:1}
.brk .v{font-family:var(--mono);font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}
.calc-foot{margin-top:22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.payback{font-family:var(--mono);font-size:13px;color:var(--ink-3)}
.payback b{color:var(--brand)}
.calc-disc{font-size:11.5px;color:var(--ink-4);margin-top:18px;line-height:1.5;font-family:var(--mono)}

/* ===== features ===== */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;transition:.16s}
.fcard:hover{border-color:var(--line-2);background:var(--card-2);transform:translateY(-3px)}
.fcard .ic{width:44px;height:44px;border-radius:12px;background:rgba(52,211,153,.12);
  display:grid;place-items:center;color:var(--brand);margin-bottom:16px}
.fcard h4{font-size:18px;font-weight:600}
.fcard p{color:var(--ink-2);font-size:14.5px;margin-top:9px}

/* ===== dashboard preview ===== */
.preview{margin-top:48px;border-radius:20px;border:1px solid var(--line-2);overflow:hidden;
  background:#120f0c;box-shadow:0 50px 100px -40px rgba(0,0,0,.85)}
.pv-bar{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  background:#1a1510;border-bottom:1px solid var(--line)}
.pv-bar .dot{width:11px;height:11px;border-radius:50%}
.pv-bar .t{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-left:10px}
.pv-body{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px}

/* ===== usage flow scheme ===== */
.flowsys{margin-top:48px;border-radius:20px;border:1px solid var(--line-2);overflow:hidden;
  background:#120f0c;box-shadow:0 50px 100px -40px rgba(0,0,0,.85)}
.flow-body{display:flex;align-items:stretch;gap:6px;padding:26px 22px}
.flow-node{flex:1;min-width:0;display:flex;flex-direction:column;gap:11px}
.fn-act{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600;color:var(--ink)}
.fn-step{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--brand);
  height:22px;min-width:22px;padding:0 6px;border-radius:7px;border:1px solid rgba(52,211,153,.3);
  display:inline-flex;align-items:center;justify-content:center;background:rgba(52,211,153,.08)}
.fn-mods{font-family:var(--mono);font-size:10.5px;color:var(--ink-4);letter-spacing:.01em;line-height:1.4;margin-top:-3px}
.fn-screen .pv-card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:13px;height:100%}
.fn-sys{font-size:12.5px;color:var(--ink-3);line-height:1.45}
.flow-arrow{display:flex;align-items:center;color:var(--ink-4);flex:none;padding-top:40px}
.flow-foot{display:flex;align-items:center;gap:10px;padding:0 22px 22px;
  font-family:var(--mono);font-size:12.5px;color:var(--ink-3)}
.flow-foot .pip{width:7px;height:7px;border-radius:50%;background:var(--brand);flex:none}

/* per-module mini screens inside flow */
.mini-screen{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:12px;
  height:100%;display:flex;flex-direction:column;gap:8px}
.ms-h{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11.5px;font-weight:600;
  letter-spacing:.02em;color:var(--ink-2);padding-bottom:8px;border-bottom:1px solid var(--line)}
.ms-h svg{color:var(--brand);flex:none}
.ms-row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink)}
.ms-row.dim{color:var(--ink-4)}
.ms-when{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--ink-4);white-space:nowrap}
.ms-chk{width:14px;height:14px;border-radius:4px;border:1px solid var(--line-2);flex:none;position:relative}
.ms-chk.on{background:var(--brand);border-color:var(--brand)}
.ms-chk.on::after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;font-size:9px;color:#06241c;font-weight:800}
.ms-tag{font-family:var(--mono);font-size:8.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:2px 6px;border-radius:5px;background:rgba(255,255,255,.06);color:var(--ink-3);flex:none}
.ms-tag.ready{background:rgba(74,222,128,.18);color:#86efac}
.ms-store{margin-top:auto;display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;
  color:var(--ink-3);padding-top:8px;border-top:1px solid var(--line)}
.ms-store svg{color:var(--ink-3);flex:none}
.ms-store b{margin-left:auto;color:var(--brand)}
.ms-stack{display:flex;flex-direction:column;gap:8px;height:100%}
.ms-alert{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;color:#facc15;
  background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.25);border-radius:9px;padding:7px 9px}
.ms-alert svg{flex:none}
.ms-track{display:flex;align-items:center;gap:0;padding:9px 11px;background:var(--card);
  border:1px solid var(--line);border-radius:9px}
.ms-track .dotdone,.ms-track .dotnow,.ms-track .dottodo{width:9px;height:9px;border-radius:50%;flex:none}
.ms-track .dotdone{background:var(--brand)}
.ms-track .dotnow{background:#67e8f9;box-shadow:0 0 0 3px rgba(103,232,249,.2)}
.ms-track .dottodo{background:var(--ink-4)}
.ms-track .ln{height:2px;width:14px;background:var(--line-2)}
.ms-track .ln.on{background:var(--brand)}
.ms-track .ms-track-l{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--ink-3)}

/* ===== module mockups gallery ===== */
.mod-intro{display:flex;align-items:center;gap:14px;margin-top:40px;margin-bottom:16px;flex-wrap:wrap}
.mod-intro-t{font-size:16px;font-weight:600;color:var(--ink)}
.modgallery{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.modwin{border-radius:16px;border:1px solid var(--line-2);overflow:hidden;background:#120f0c;
  box-shadow:0 30px 70px -38px rgba(0,0,0,.8)}
.mod-body{padding:14px 16px 16px}

/* план розлива table */
.pp-row{display:grid;grid-template-columns:62px 1fr auto auto;gap:12px;align-items:center;
  padding:11px 6px;border-bottom:1px solid var(--line)}
.pp-row:last-of-type{border-bottom:none}
.pp-row.head{padding:0 6px 9px;border-bottom:1px solid var(--line-2)}
.pp-row.head span{font-family:var(--mono);font-size:9.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-4)}
.pp-when{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.pp-name{font-size:13.5px;font-weight:600;color:var(--ink);display:flex;flex-direction:column;line-height:1.25}
.pp-name em{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--ink-4);font-weight:400;margin-top:1px}
.pp-vol{font-family:var(--mono);font-size:12.5px;color:var(--ink-2);white-space:nowrap}
.pp-st{font-family:var(--mono);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:3px 8px;border-radius:6px;white-space:nowrap;text-align:center}
.pp-st.ready{background:rgba(74,222,128,.18);color:#86efac}
.pp-st.work{background:rgba(245,158,11,.2);color:#fbbf24}
.pp-st.wait{background:rgba(56,189,248,.15);color:#7dd3fc}
.pp-st.plan{background:rgba(255,255,255,.06);color:var(--ink-3)}
.pp-foot{display:flex;align-items:center;gap:8px;margin-top:13px;padding-top:12px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.pp-foot svg{color:var(--ink-4);flex:none}.pp-foot b{color:var(--ink)}

/* задачи list */
.tk-row{display:flex;align-items:center;gap:11px;padding:11px 6px;border-bottom:1px solid var(--line)}
.tk-row:last-of-type{border-bottom:none}
.tk-chk{width:16px;height:16px;border-radius:5px;border:1.5px solid var(--line-2);flex:none;position:relative}
.tk-chk.on{background:var(--brand);border-color:var(--brand)}
.tk-chk.on::after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;font-size:10px;color:#06241c;font-weight:800}
.tk-main{flex:1;min-width:0}
.tk-t{font-size:13.5px;font-weight:500;color:var(--ink);line-height:1.2}
.tk-row.done .tk-t{color:var(--ink-4);text-decoration:line-through}
.tk-meta{font-family:var(--mono);font-size:10px;color:var(--ink-4);margin-top:3px}
.tk-pri{font-family:var(--mono);font-size:8.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:3px 7px;border-radius:5px;background:rgba(245,158,11,.2);color:#fbbf24;flex:none}
.tk-who{width:26px;height:26px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-family:var(--mono);font-size:9.5px;font-weight:700;border:1px solid}
.tk-foot{display:flex;align-items:center;gap:8px;margin-top:13px;padding-top:12px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.tk-foot svg{color:var(--brand);flex:none}
@media (max-width:760px){.modgallery{grid-template-columns:1fr}}

/* per-module mini screens inside flow (legacy anchor) */
@media (max-width:860px){
  .flow-body{flex-direction:column}
  .flow-node{display:grid;grid-template-columns:150px 1fr;grid-template-areas:"act screen" "mods screen" "sys screen";align-items:center;gap:6px 14px}
  .fn-act{grid-area:act}
  .fn-mods{grid-area:mods;margin:0}
  .fn-sys{grid-area:sys}
  .fn-screen{grid-area:screen}
  .flow-arrow{transform:rotate(90deg);padding:0;align-self:center;margin:2px 0}
}
.pv-card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:13px}
.pv-card .ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.pv-card .num{font-weight:700;font-size:14px}
.pv-card .cap{font-family:var(--mono);font-size:10px;color:var(--ink-4)}
.pv-tank{display:flex;gap:11px;align-items:flex-end}
.pv-tank .v{width:50px;flex:none}
.pv-tank .i{flex:1;min-width:0}
.pv-tank .nm{font-size:13px;font-weight:600;line-height:1.1}
.pv-tank .kv{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);margin-top:4px}
.pv-badge{display:inline-flex;align-items:center;gap:5px;height:18px;padding:0 7px;border-radius:5px;
  font-family:var(--mono);font-size:8.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;margin-top:7px}

/* ===== proof of story ===== */
.proof-card{margin-top:46px;border:1px solid var(--line-2);border-radius:24px;overflow:hidden;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));box-shadow:0 40px 90px -44px rgba(0,0,0,.8)}
.proof-profile{display:flex;gap:10px;flex-wrap:wrap;padding:22px 26px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.015)}
.pp-chip{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:100px;
  background:var(--card);border:1px solid var(--line-2);font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
.pp-chip b{color:var(--brand);font-size:14px}

.proof-mech{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.pm-col{padding:28px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.pm-col:last-child{border-right:none}
.pm-ic{width:42px;height:42px;border-radius:12px;background:rgba(245,158,11,.12);
  display:grid;place-items:center;color:var(--amber-2);margin-bottom:14px}
.pm-tag{font-size:17px;font-weight:600;margin-bottom:18px}
.pm-step{position:relative}
.pm-k{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4)}
.pm-step.system .pm-k{color:var(--brand)}
.pm-step p{font-size:14px;color:var(--ink-2);margin-top:7px;line-height:1.5}
.pm-step.before p{color:var(--ink-3)}
.pm-arrow{display:flex;justify-content:center;color:var(--ink-4);margin:12px 0}
.pm-result{margin-top:auto;padding-top:20px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.pm-result .rfrom{font-family:var(--mono);font-size:14px;color:var(--ink-4);text-decoration:line-through;text-decoration-color:var(--ink-4)}
.pm-result svg{color:var(--ink-4);flex:none}
.pm-result .rto{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--brand);letter-spacing:-.02em}
.pm-result .runit{font-size:12px;color:var(--ink-3);width:100%;margin-top:2px}

.proof-bottom{display:grid;grid-template-columns:.9fr 1.1fr;border-top:1px solid var(--line)}
.pb-result{padding:30px 26px;border-right:1px solid var(--line);
  background:radial-gradient(circle at 30% 0%,rgba(52,211,153,.1),transparent 65%)}
.pb-l{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.pb-n{font-size:clamp(38px,4.2vw,50px);font-weight:700;letter-spacing:-.04em;color:var(--brand);line-height:1;
  margin:10px 0 12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.pb-n .cur{font-size:.56em;color:#6ee7b7}
.pb-sub{font-size:13.5px;color:var(--ink-2);font-family:var(--mono)}
.pb-break{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.pb-break > span{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);line-height:1.5;display:block}
.pb-break > span span{display:inline}
.pb-break b{color:var(--ink-2);font-weight:600;white-space:nowrap}
.pb-link{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:13px;color:var(--brand);
  border-bottom:1px solid rgba(52,211,153,.4);padding-bottom:2px;transition:.15s}
.pb-link:hover{color:#6ee7b7;border-color:var(--brand)}
.pb-quote{margin:0;padding:30px 26px;display:flex;flex-direction:column;justify-content:center}
.pb-quote p{font-size:18px;line-height:1.5;color:var(--ink);letter-spacing:-.01em}
.pb-quote footer{margin-top:18px;display:flex;flex-direction:column;gap:2px}
.pb-quote .qa{font-weight:600;font-size:14px;color:var(--ink)}
.pb-quote .qr{font-family:var(--mono);font-size:12px;color:var(--ink-3)}

@media (max-width:980px){
  .proof-mech{grid-template-columns:1fr}
  .pm-col{border-right:none;border-bottom:1px solid var(--line)}
  .proof-bottom{grid-template-columns:1fr}
  .pb-result{border-right:none;border-bottom:1px solid var(--line)}
}

/* ===== calc derived margin ===== */
.calc-derived{display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:2px 0 4px;padding:13px 15px;border-radius:11px;
  background:rgba(52,211,153,.07);border:1px dashed rgba(52,211,153,.3)}
.calc-derived .cd-l{font-size:13.5px;color:var(--ink-2)}
.calc-derived .cd-l em{font-style:normal;color:var(--ink-4);font-family:var(--mono);font-size:11.5px}
.calc-derived .cd-v{font-family:var(--mono);font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap}
.calc-derived.warn{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.4)}
.calc-derived.warn .cd-v{color:var(--amber-2);font-size:13px}

/* ===== calc value anchor ===== */
.calc-anchor{margin-top:22px;padding:16px 18px;border-radius:13px;
  background:rgba(52,211,153,.07);border:1px solid rgba(52,211,153,.22)}
.calc-anchor .ca-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.calc-anchor .ca-l{font-size:14px;color:var(--ink-2)}
.calc-anchor .ca-v{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--brand);white-space:nowrap}
.calc-anchor .ca-note{font-size:12.5px;color:var(--ink-3);margin-top:8px;line-height:1.5}

/* ===== methodology ===== */
.method{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
.mrow{display:flex;gap:15px;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:16px}
.mrow .mc{width:30px;height:30px;flex:none;border-radius:9px;background:rgba(52,211,153,.12);
  display:grid;place-items:center;color:var(--brand);margin-top:2px}
.mrow .mk{font-size:16px;font-weight:600;margin-bottom:6px}
.mrow .mt{font-size:14px;color:var(--ink-2);line-height:1.55}
.mrow .mt b{color:var(--ink);font-weight:600}
.method-note{margin-top:18px;font-family:var(--mono);font-size:13px;color:var(--ink-3);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.method-note .pip{width:7px;height:7px;border-radius:50%;background:var(--brand);flex:none}
@media (max-width:760px){.method{grid-template-columns:1fr}}

/* ===== outcomes / metrics ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
.metric-c{background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--line);
  border-radius:16px;padding:26px 22px;text-align:center}
.metric-c .n{font-size:42px;font-weight:700;letter-spacing:-.03em;color:var(--brand)}
.metric-c .n.am{color:var(--amber-2)}
.metric-c .l{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.4}
.metric-c .why{font-size:12.5px;color:var(--ink-3);line-height:1.5;margin-top:14px;padding-top:14px;
  border-top:1px solid var(--line);text-align:left}

/* ===== steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
.step{position:relative;padding:26px;background:var(--card);border:1px solid var(--line);border-radius:16px}
.step .no{font-family:var(--mono);font-size:14px;color:var(--brand);font-weight:700;
  height:34px;min-width:34px;padding:0 10px;border-radius:10px;border:1px solid rgba(52,211,153,.3);
  display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;letter-spacing:.04em;
  background:rgba(52,211,153,.08);margin-bottom:16px}
.step h4{font-size:18px;font-weight:600}
.step p{color:var(--ink-2);font-size:14.5px;margin-top:9px}

/* ===== final CTA ===== */
.cta{margin:30px 0 90px}
.cta-box{position:relative;overflow:hidden;border-radius:26px;padding:64px 48px;text-align:center;
  background:linear-gradient(135deg,#0e2a20,#10110c 60%);border:1px solid rgba(52,211,153,.25);
  box-shadow:0 40px 100px -40px rgba(16,185,129,.3)}
.cta-box::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:700px;height:400px;background:radial-gradient(ellipse,rgba(52,211,153,.22),transparent 65%)}
.cta-box .in{position:relative}
.cta-box h2{font-size:44px;font-weight:700;letter-spacing:-.03em}
.cta-box p{font-size:18px;color:var(--ink-2);margin-top:18px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-box .row{display:flex;gap:13px;justify-content:center;margin-top:32px;flex-wrap:wrap}

/* ===== footer ===== */
.footer{border-top:1px solid var(--line);padding:40px 0;color:var(--ink-3);font-size:14px}
.footer .in{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer .sp{flex:1}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:26px}
  /* фото поднимаем НАД текстом — под текстом смотрелось коряво */
  .hero-vis{order:-1}
  .hero-tankwrap{width:100%;max-width:440px;height:auto;margin:0 auto}
  .hero-img{height:auto}
  /* держим метки ВНУТРИ картинки, без отрицательных вылетов */
  .hero-float.f1{left:12px;right:auto}
  .hero-float.f2{right:12px;left:auto}
  .hero-float.f3{left:12px;right:auto}
  .calc{grid-template-columns:1fr}
  .calc-l{border-right:none;border-bottom:1px solid var(--line)}
  .leaks,.feat,.steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .pv-body{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .sec-h,.cta-box h2{font-size:32px}
}
@media (max-width:1120px){
  .nav .ph{display:none}
}
@media (max-width:560px){
  .wrap,.nav-in{padding:0 18px}
  .bignum{font-size:42px}
  .metrics{grid-template-columns:1fr}
  .hm-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important}.reveal{transition:none}}

/* ===== demo form modal ===== */
.demo-scrim{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(6,5,4,.72);backdrop-filter:blur(6px);
  animation:demoFade .2s ease}
@keyframes demoFade{from{opacity:0}to{opacity:1}}
.demo-modal{position:relative;width:100%;max-width:440px;
  background:linear-gradient(180deg,#1a1510,#141009);border:1px solid var(--line-2);border-radius:20px;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.85);max-height:92vh;overflow:hidden;
  animation:demoPop .24s cubic-bezier(.2,.7,.2,1)}
@keyframes demoPop{from{transform:translateY(16px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.demo-x{position:absolute;top:13px;right:13px;z-index:2;width:32px;height:32px;border-radius:9px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--ink-2);cursor:pointer;font-size:15px;
  display:grid;place-items:center}
.demo-x:hover{color:var(--ink);border-color:var(--line-2)}
.demo-body{padding:28px 26px 22px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;max-height:92vh}
.demo-head h3{font-size:23px;font-weight:700;letter-spacing:-.02em;margin:10px 0 8px}
.demo-head p{font-size:14px;color:var(--ink-2);line-height:1.5}
.demo-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;
  letter-spacing:.04em;color:#6ee7b7;text-transform:uppercase}
.demo-eyebrow .pip{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px var(--brand)}
.demo-field{display:flex;flex-direction:column;gap:6px}
.df-l{font-size:12.5px;color:var(--ink-2);font-weight:500}
.df-l i{color:var(--amber-2);font-style:normal;margin-left:2px}
.demo-field input{height:46px;padding:0 14px;border-radius:11px;background:var(--panel-2);
  border:1px solid var(--line-2);color:var(--ink);font-family:var(--sans);font-size:15px;outline:none;
  transition:border-color .15s}
.demo-field input::placeholder{color:var(--ink-4)}
.demo-field input:focus{border-color:var(--brand)}
.demo-field.err input{border-color:#ef6f6f}
.df-e{font-size:11.5px;color:#ef8f8f;font-family:var(--mono)}
.demo-consent{display:flex;align-items:flex-start;gap:11px;cursor:pointer;margin-top:2px}
.demo-consent input{position:absolute;opacity:0;width:0;height:0}
.dc-box{flex:none;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line-2);
  background:var(--panel-2);margin-top:1px;position:relative;transition:.15s}
.demo-consent input:checked + .dc-box{background:var(--brand);border-color:var(--brand)}
.demo-consent input:checked + .dc-box::after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;
  font-size:12px;color:#06241c;font-weight:800}
.demo-consent input:focus-visible + .dc-box{box-shadow:0 0 0 3px rgba(52,211,153,.3)}
.dc-t{font-size:12.5px;color:var(--ink-2);line-height:1.5}
.dc-link{background:none;border:none;padding:0;color:var(--brand);font:inherit;font-size:12.5px;
  cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.dc-link:hover{color:#6ee7b7}
.demo-submit{justify-content:center;height:48px;font-size:15.5px;margin-top:4px;border-radius:12px;width:100%}
.demo-submit.off{opacity:.45;pointer-events:none}
.demo-fine{font-size:11px;color:var(--ink-4);line-height:1.5;font-family:var(--mono)}
.demo-err{font-size:12px;color:#ef8f8f;font-family:var(--mono);line-height:1.5;
  background:rgba(239,111,111,.1);border:1px solid rgba(239,111,111,.3);border-radius:9px;padding:9px 11px}
/* policy view */
.demo-back{align-self:flex-start;background:none;border:none;color:var(--ink-3);font:inherit;font-size:13px;
  cursor:pointer;padding:0;font-family:var(--mono)}
.demo-back:hover{color:var(--ink)}
.policy-h{font-size:18px;font-weight:700;letter-spacing:-.01em;margin:2px 0}
.policy-scroll{overflow-y:auto;max-height:46vh;padding-right:6px;display:flex;flex-direction:column;gap:12px}
.policy-scroll > p{font-size:13px;color:var(--ink-2);line-height:1.55}
.policy-dl{margin:0;display:flex;flex-direction:column;gap:10px}
.policy-dl dt{font-size:11px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--brand)}
.policy-dl dd{margin:3px 0 0;font-size:13px;color:var(--ink-2);line-height:1.5}
.policy-note{font-size:11.5px;color:var(--ink-4);font-family:var(--mono)}
/* done view */
.demo-body.done{align-items:center;text-align:center;padding-top:40px;gap:12px}
.demo-body.done h3{font-size:22px;font-weight:700}
.demo-body.done p{font-size:14px;color:var(--ink-2);line-height:1.5}
.done-ic{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;color:var(--brand);
  background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3);margin-bottom:4px}
@media (max-width:560px){
  .wrap,.nav-in{padding:0 18px}
  .bignum{font-size:42px}
  .metrics{grid-template-columns:1fr}
  .hm-grid{grid-template-columns:1fr}
  .demo-body{padding:24px 18px 20px}
}