@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;600&display=swap');

/* QT-4 홈페이지 2026-10 개편 — 탭형 단일 페이지. 결제 페이지는 styles.css 를 그대로 쓴다. */
:root{
  --navy:#08183a;--navy-2:#0d2350;--navy-3:#13306a;
  --ink:#0f1b33;--ink-2:#334160;--muted:#5d6a84;--dim:#8792a8;
  --bg:#f3f5fa;--card:#ffffff;--soft:#f7f9fd;--line:#e1e6f0;--line-2:#cfd7e6;
  --brand:#1f4fd8;--brand-2:#3b6cf5;--brand-soft:#eaf0ff;
  --teal:#0b8f86;--teal-soft:#e3f6f3;--amber:#b86e00;--amber-soft:#fff3df;
  --rose:#c8355f;--rose-soft:#fdebf0;--violet:#6a3fd1;--violet-soft:#f0eaff;
  --gold:#a47a1c;
  --c-crypto:#6a3fd1;--c-krx:#1f4fd8;--c-us:#0b8f86;--c-fx:#b86e00;
  --radius:16px;--radius-lg:22px;
  --shadow:0 1px 2px rgba(15,27,51,.05),0 8px 24px rgba(15,27,51,.06);
  --shadow-lg:0 2px 4px rgba(15,27,51,.06),0 24px 60px rgba(15,27,51,.12);
  --shell:min(1200px,calc(100% - 32px));
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Pretendard Variable',Pretendard,-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;line-height:1.7;font-size:15.5px;word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img,svg{max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.02em}
p{margin:0}
em{font-style:normal}
.shell{width:var(--shell);margin-inline:auto}
.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}
.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--navy);color:#fff}
.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(145deg,#2f62f0,#1238a8);font-weight:800;font-size:18px;box-shadow:inset 0 1px rgba(255,255,255,.25)}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy b{font-size:16px;letter-spacing:.12em}
.brand-copy small{font-size:9px;letter-spacing:.24em;color:#9fb2dc;margin-top:5px}
.top-actions{display:flex;align-items:center;gap:10px}
.top-meta{font-size:12px;color:#9fb2dc;display:flex;align-items:center;gap:8px;margin-right:6px}
.top-meta i{width:7px;height:7px;border-radius:50%;background:#35d0a5;box-shadow:0 0 0 3px rgba(53,208,165,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:background .15s,border-color .15s,transform .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(31,79,216,.25)}
.btn-primary:hover{background:#1a44bd}
.btn-light{background:#fff;color:var(--navy)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{min-height:38px;padding:0 15px;font-size:13px}

/* ---------- tab bar ---------- */
.tabbar{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(15,27,51,.05)}
.tablist{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:8px 0}
.tablist::-webkit-scrollbar{display:none}
.tab{flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:9px;min-height:54px;padding:0 16px;border:0;border-radius:12px;background:transparent;color:var(--ink-2);font-size:15px;font-weight:600;position:relative;transition:background .15s,color .15s}
.tab svg{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.75}
.tab:hover{background:var(--soft);color:var(--ink)}
.tab[aria-selected="true"]{background:var(--brand-soft);color:var(--brand);font-weight:800}
.tab[aria-selected="true"] svg{opacity:1}
.tab[aria-selected="true"]::after{content:"";position:absolute;left:16px;right:16px;bottom:-8px;height:3px;border-radius:3px 3px 0 0;background:var(--brand)}
.tab .tab-num{font:600 11px var(--mono);color:var(--dim)}
.tab[aria-selected="true"] .tab-num{color:var(--brand-2)}

/* ---------- panels ---------- */
.tab-panel[hidden]{display:none}
.tab-panel{animation:panelIn .35s ease both}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.tab-panel{animation:none}html{scroll-behavior:auto}}

.panel-hero{background:radial-gradient(1200px 400px at 85% -10%,rgba(59,108,245,.35),transparent 60%),linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;position:relative;overflow:hidden}
.panel-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000,transparent 95%);pointer-events:none}
.panel-hero .shell{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:56px 0 60px}
.panel-hero.compact .shell{padding:44px 0 48px}
.kicker{display:inline-flex;align-items:center;gap:8px;font:600 12px var(--mono);letter-spacing:.12em;color:#8fb0ff;text-transform:uppercase;margin-bottom:14px}
.kicker::before{content:"";width:22px;height:2px;background:#4f86ff;border-radius:2px}
.panel-hero h1,.panel-hero h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
.panel-hero h1 em,.panel-hero h2 em{color:#8fb0ff}
.panel-hero .lead{margin-top:16px;color:#c3cfea;font-size:16.5px;line-height:1.8;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-visual{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:16px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.hero-visual svg{display:block;width:100%;height:auto}
.hero-visual figcaption{font-size:11.5px;color:#93a6cf;margin-top:10px;text-align:right}

.panel-body{padding:48px 0 80px}
.block{margin-top:56px}
.block:first-child{margin-top:0}
.block-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:22px;flex-wrap:wrap}
.block-head h2{font-size:clamp(22px,2.4vw,28px);font-weight:800}
.block-head h2 small{display:block;font:600 12px var(--mono);letter-spacing:.1em;color:var(--brand);margin-bottom:8px}
.block-head p{max-width:560px;color:var(--muted);font-size:15px}

/* ---------- cards / grids ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{font-size:18px;font-weight:800}
.card .sub{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.02em;margin-bottom:6px;display:block}
.card p{color:var(--ink-2)}
.card p+p{margin-top:10px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.tag.blue{background:var(--brand-soft);border-color:#cfdcff;color:var(--brand)}
.tag.teal{background:var(--teal-soft);border-color:#bfe8e2;color:var(--teal)}
.tag.amber{background:var(--amber-soft);border-color:#f3dcb4;color:var(--amber)}
.tag.rose{background:var(--rose-soft);border-color:#f5c9d6;color:var(--rose)}
.note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.65}
.note::before{content:"※ "}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-21{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.g-12{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr)}
.figure{margin:0}
.figure svg{display:block;width:100%;height:auto}
.figure figcaption{font-size:12.5px;color:var(--dim);margin-top:10px}
.chart-box{position:relative;height:300px}
.chart-box canvas{width:100%;height:100%;display:block}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--ink-2);margin:6px 0 12px}
.legend span{display:inline-flex;align-items:center;gap:7px}
.legend i{width:14px;height:4px;border-radius:2px;background:var(--c)}

/* KPI strip */
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:-34px;position:relative;z-index:2}
.kpi{padding:22px 22px;border-right:1px solid var(--line)}
.kpi:last-child{border-right:0}
.kpi b{display:block;font:700 30px var(--mono);letter-spacing:-.03em;color:var(--navy)}
.kpi b small{font-size:16px;margin-left:2px}
.kpi span{display:block;font-weight:700;font-size:14px;margin-top:4px}
.kpi em{display:block;font-size:12.5px;color:var(--muted)}

/* quick tiles */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tile{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .15s,border-color .15s,box-shadow .15s;text-align:left}
.tile:hover{transform:translateY(-3px);border-color:#bccdf7;box-shadow:var(--shadow-lg)}
.tile .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.tile .ico svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tile b{font-size:16.5px}
.tile p{font-size:13.5px;color:var(--muted);line-height:1.6}
.tile .go{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand)}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}
.trust div{padding:20px 22px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}
.trust div:last-child{border-right:0}
.trust svg{flex:none;width:34px;height:34px}
.trust b{display:block;font-size:14.5px}
.trust span{display:block;font-size:12.5px;color:var(--muted);line-height:1.55;margin-top:2px}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
thead th{background:var(--navy);color:#fff;font-weight:700;text-align:left;padding:14px 16px;font-size:13.5px;white-space:nowrap}
tbody th,tbody td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:top;text-align:left}
tbody th{font-weight:800;color:var(--ink);white-space:nowrap}
tbody tr:nth-child(even) td,tbody tr:nth-child(even) th{background:#fafbfe}
tbody td{color:var(--ink-2)}
td.qt,th.qt{background:var(--brand-soft)!important;color:var(--ink)}
thead th.qt{background:var(--brand)!important;color:#fff}
.mk{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:12px;font-weight:800;margin-right:6px;vertical-align:-4px}
.mk.full{background:var(--brand);color:#fff}
.mk.half{background:#dbe5ff;color:var(--brand)}
.mk.none{background:#eef1f6;color:var(--dim)}
.cell-wide{background:var(--teal-soft)!important;color:var(--teal)!important;font-weight:700}
.cell-tight{background:var(--amber-soft)!important;color:var(--amber)!important;font-weight:700}
.cell-std{color:var(--muted)!important}
.cell-off{background:#eef1f6!important;color:var(--dim)!important;font-weight:700}
td small,th small{display:block;font-size:11.5px;font-weight:500;color:var(--dim)}
.check{color:var(--teal);font-weight:800;font-size:16px}
.dash{color:#b6bfd0}
.table-foot{font-size:12.5px;color:var(--dim);margin-top:10px}
.center th:not(:first-child),.center td{text-align:center}
.center td:first-child{text-align:left}

/* ---------- strength flow ---------- */
.flow5{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;position:relative}
.flow5 .step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;position:relative;box-shadow:var(--shadow)}
.flow5 .step:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:12px;height:2px;background:var(--line-2)}
.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--navy);color:#fff;font:700 13px var(--mono)}
.flow5 small{display:block;color:var(--dim);font-size:12px;margin-top:10px}
.flow5 b{display:block;font-size:16px;margin-top:2px}
.flow5 p{font-size:13px;color:var(--muted);margin-top:4px}
.wrap-layer{border:2px dashed #bccdf7;border-radius:20px;padding:18px;background:linear-gradient(180deg,#f8faff,#fff)}
.wrap-layer-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.wrap-layer-head b{font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.loop{margin-top:12px;display:flex;align-items:center;gap:14px;background:var(--navy);color:#fff;border-radius:14px;padding:16px 18px}
.loop .num{background:#2f62f0}
.loop p{font-size:13.5px;color:#c3cfea}
.loop em{margin-left:auto;font-size:12.5px;color:#8fb0ff;white-space:nowrap}

/* ---------- sub tabs (workflow steps) ---------- */
.steps-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:28px}
.step-btn{border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 16px;text-align:left;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow);transition:border-color .15s,background .15s;position:relative}
.step-btn .num{background:#e7ecf6;color:var(--ink-2)}
.step-btn b{display:block;font-size:15px}
.step-btn small{display:block;font-size:12px;color:var(--muted)}
.step-btn[aria-selected="true"]{border-color:var(--brand);background:var(--brand-soft)}
.step-btn[aria-selected="true"] .num{background:var(--brand);color:#fff}
.step-btn:not(:last-child)::after{content:"";position:absolute;right:-10px;top:50%;width:10px;height:2px;background:var(--line-2)}
.step-panel[hidden]{display:none}
.step-panel{animation:panelIn .3s ease both}

/* signals */
.signals{display:grid;gap:8px}
.signal{display:grid;grid-template-columns:120px 1fr 52px;gap:12px;align-items:center;font-size:13.5px}
.signal .bar{height:10px;border-radius:6px;background:#eef1f6;overflow:hidden}
.signal .bar i{display:block;height:100%;width:var(--w);background:var(--c);border-radius:6px}
.signal em{font-size:12px;color:var(--muted);text-align:right}

/* reason grid */
.reasons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.reason{border:1px solid var(--line);border-left:4px solid var(--c,var(--rose));border-radius:12px;background:#fff;padding:16px}
.reason b{display:block;font-size:15px}
.reason span{display:block;font-size:13px;color:var(--muted);margin-top:4px}

/* checklist / timeline */
.checklist{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:9px}
.checklist li{position:relative;padding-left:28px;font-size:14px;color:var(--ink-2)}
.checklist li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;background:var(--teal-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230b8f86' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.vtl{list-style:none;margin:0;padding:0;position:relative}
.vtl::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:var(--line-2)}
.vtl li{position:relative;padding:0 0 18px 46px}
.vtl li:last-child{padding-bottom:0}
.vtl li .num{position:absolute;left:1px;top:0;background:#fff;border:2px solid var(--brand);color:var(--brand);width:30px;height:30px;border-radius:50%}
.vtl b{display:block;font-size:15px}
.vtl span{display:block;font-size:13.5px;color:var(--muted)}

/* ---------- risk console ---------- */
.regimes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.regime{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 10px;text-align:center;transition:.15s}
.regime span{display:block;font-size:12px;color:var(--muted)}
.regime b{display:block;font-size:15px}
.regime::before{content:"";display:block;height:4px;border-radius:2px;margin:0 auto 8px;width:40px;background:var(--c)}
.regime[aria-selected="true"]{border-color:var(--navy);background:var(--navy);color:#fff}
.regime[aria-selected="true"] span{color:#a9badf}
.console{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;margin-top:16px}
.readout{background:var(--navy);color:#fff;border-radius:var(--radius);padding:24px}
.readout small{font-size:12px;color:#8fb0ff;font-weight:700}
.readout strong{display:block;font-size:22px;margin:6px 0 10px}
.readout p{color:#c3cfea;font-size:14.5px}
.order{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.order span{font-size:12px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.meters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.meter{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow)}
.meter .code{font:700 13px var(--mono);color:var(--c)}
.meter small{font-size:12.5px;color:var(--muted)}
.meter b{font-size:16px}
.meter .gauge{margin-top:auto;height:150px;width:100%;border-radius:10px;background:#f0f3f9;position:relative;overflow:hidden}
.meter .gauge i{position:absolute;left:0;right:0;bottom:0;height:var(--level);background:var(--c);background:linear-gradient(180deg,var(--c),color-mix(in srgb,var(--c) 70%,#fff));transition:height .5s cubic-bezier(.2,.8,.2,1);border-radius:10px 10px 0 0}
.meter .gauge::after{content:"표준";position:absolute;left:0;right:0;bottom:58%;border-top:1px dashed #9aa6bf;font-size:10px;color:#6c7891;text-align:right;padding-right:4px;line-height:1.6}

.rails{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rail{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;gap:14px}
.rail svg{flex:none;width:36px;height:36px}
.rail b{display:block;font-size:15px}
.rail small{display:block;font-size:12px;color:var(--brand);font-weight:700}
.rail span{display:block;font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- markets ---------- */
.mtabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mtab{border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 16px;text-align:left;display:flex;align-items:center;gap:12px;transition:.15s;box-shadow:var(--shadow)}
.mtab i{width:12px;height:12px;border-radius:50%;background:var(--c);flex:none}
.mtab b{display:block;font-size:15.5px}
.mtab small{display:block;font:600 11px var(--mono);color:var(--dim);letter-spacing:.06em}
.mtab[aria-selected="true"]{border-color:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 18%,transparent),var(--shadow)}
.mpanel{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;margin-top:14px}
.mpanel .card{border-top:4px solid var(--mc,var(--brand))}
.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 0}
.specs div{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.specs dt{font-size:12px;color:var(--muted);font-weight:700}
.specs dd{margin:3px 0 0;font-weight:700;font-size:14.5px}
.seq{list-style:none;margin:12px 0 0;padding:0;counter-reset:s;display:grid;gap:8px}
.seq li{counter-increment:s;display:flex;align-items:center;gap:12px;font-size:14px;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.seq li::before{content:counter(s,decimal-leading-zero);font:700 12px var(--mono);color:var(--mc,var(--brand))}
.output{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--navy);color:#fff;font-size:14px;display:flex;justify-content:space-between;gap:10px}
.output span{color:#8fb0ff;font-size:12px;font-weight:700}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--c);margin-right:7px;vertical-align:0}

.cadence{display:grid;gap:12px}
.cad{display:grid;grid-template-columns:150px 1fr 70px;gap:12px;align-items:center;font-size:13.5px}
.cad b{display:block}
.cad span{display:block;font-size:12px;color:var(--muted)}
.cad .bar{height:12px;border-radius:6px;background:#eef1f6;overflow:hidden}
.cad .bar i{display:block;height:100%;width:var(--w);background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:6px}
.cad em{font-size:12px;color:var(--muted);text-align:right}

/* principles */
.principles{display:grid;gap:12px}
.principle{display:flex;gap:14px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.principle b{display:block;font-size:15.5px}
.principle p{font-size:13.5px;color:var(--muted);margin-top:2px}

/* ---------- trust / records ---------- */
.feature{display:flex;gap:14px;align-items:flex-start}
.feature .ico{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.feature .ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature small{display:block;font-size:12px;font-weight:700;color:var(--brand)}
.feature b{display:block;font-size:16px}
.feature p{font-size:13.5px;color:var(--muted);margin-top:4px}
.case{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:c}
.case li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;position:relative}
.case li:not(:last-child)::after{content:"→";position:absolute;right:-12px;top:50%;transform:translateY(-50%);color:var(--brand);font-weight:800;background:var(--bg);width:14px;text-align:center}
.case b{display:block;font-size:15px;margin-top:8px}
.case p{font-size:13px;color:var(--muted);margin-top:4px}
.ready{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ready .card h3{display:flex;align-items:center;gap:8px}
.ready .card h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--c)}
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:22px;height:3px;background:linear-gradient(90deg,#c9d5ef,var(--brand))}
.tl{padding:0 14px 0 0;position:relative}
.tl .pin{width:46px;height:46px;border-radius:50%;background:#fff;border:3px solid #c9d5ef;display:grid;place-items:center;font:800 12px var(--mono);color:var(--ink-2);position:relative;z-index:1}
.tl.now .pin{border-color:var(--brand);background:var(--brand);color:#fff;box-shadow:0 0 0 6px rgba(31,79,216,.15)}
.tl small{display:block;margin-top:14px;font-size:12px;color:var(--dim);font-weight:700}
.tl h3{font-size:17px;margin-top:2px}
.tl .scope{display:inline-block;margin-top:6px;font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:3px 9px;border-radius:999px}
.tl p{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ---------- protection ---------- */
.cert{background:#fff;border:1px solid #e8dcc0;border-radius:var(--radius);padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.cert::before{content:"";position:absolute;inset:8px;border:1px solid #efe5cf;border-radius:12px;pointer-events:none}
.cert .seal{position:absolute;right:22px;top:22px;width:74px;height:74px}
.cert .status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:var(--teal);background:var(--teal-soft);padding:4px 10px;border-radius:999px}
.cert h3{font-size:20px;margin-top:12px}
.cert .org{font-size:13px;color:var(--gold);font-weight:700;margin-top:2px}
.cert dl{margin:18px 0 0;display:grid;gap:0;border-top:1px solid #efe5cf}
.cert dl div{display:grid;grid-template-columns:96px 1fr;padding:9px 0;border-bottom:1px solid #f3ecdc;font-size:14px}
.cert dt{color:var(--muted)}
.cert dd{margin:0;font-weight:700}
.cert p{font-size:13.5px;color:var(--muted);margin-top:14px}
.layers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.layer-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
.layer-list li{padding:12px 14px;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.layer-list b{display:block;font-size:14.5px}
.layer-list span{display:block;font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- pricing ---------- */
.billing{display:inline-flex;padding:4px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.billing button{border:0;background:transparent;padding:10px 20px;border-radius:9px;font-weight:700;font-size:14px;color:var(--muted)}
.billing button em{font-size:11.5px;color:var(--teal);margin-left:6px}
.billing button[aria-pressed="true"]{background:var(--navy);color:#fff}
.billing button[aria-pressed="true"] em{color:#7fe3c8}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow);position:relative}
.plan.featured{border:2px solid var(--brand);box-shadow:var(--shadow-lg)}
.plan .badge{position:absolute;top:-13px;left:28px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px}
.plan small.cls{font:700 12px var(--mono);color:var(--dim);letter-spacing:.08em}
.plan h3{font-size:22px;margin-top:4px}
.plan .desc{color:var(--muted);font-size:14px;margin-top:8px;min-height:46px}
.plan .price{margin-top:18px;display:flex;align-items:baseline;gap:6px}
.plan .price b{font:800 34px var(--mono);letter-spacing:-.04em;color:var(--navy)}
.plan .price span{color:var(--muted);font-size:14px}
.plan .price-note{font-size:12.5px;color:var(--muted);margin-top:4px;min-height:20px}
.plan .price-note.saving{color:var(--teal);font-weight:700}
.plan ul{list-style:none;margin:18px 0 0;padding:18px 0 0;border-top:1px solid var(--line);display:grid;gap:9px;flex:1}
.plan li{position:relative;padding-left:24px;font-size:14px;color:var(--ink-2)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.plan .limit{font-size:12.5px;color:var(--amber);background:var(--amber-soft);border-radius:10px;padding:10px 12px;margin-top:14px}
.plan .btn{margin-top:20px;width:100%}
.callout{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow)}
.callout b{white-space:nowrap}
.callout p{font-size:14px;color:var(--ink-2)}
.contact{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg)}
.contact h2{font-size:clamp(24px,2.6vw,32px)}
.contact h2 em{color:#8fb0ff}
.contact p{color:#c3cfea;margin-top:12px}
.contact-side{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:22px}
.contact-side small{color:#8fb0ff;font-weight:700;font-size:12px}
.contact-side b{display:block;font:800 28px var(--mono);margin:4px 0 6px}
.contact-side p{font-size:13px;margin:0 0 16px}
.contact-side .btn{width:100%}
.disclaimer{font-size:12.5px;color:var(--muted);margin-top:28px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff;line-height:1.75}
.disclaimer b{color:var(--ink)}

/* ---------- next-tab nav ---------- */
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.pager button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px;text-align:left;min-width:220px;box-shadow:var(--shadow);transition:.15s}
.pager button:hover{border-color:var(--brand)}
.pager small{display:block;font-size:12px;color:var(--muted)}
.pager b{display:block;font-size:15.5px;color:var(--brand)}
.pager .next{margin-left:auto;text-align:right}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#9fb2dc;font-size:13px}
.footer .shell{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:28px 0}
.footer p{line-height:1.7}
.footer a{color:#fff;font-weight:700}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .panel-hero .shell{grid-template-columns:minmax(0,1fr);gap:28px}
  .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kpi:nth-child(3){border-right:0}
  .kpi:nth-child(n+4){border-top:1px solid var(--line)}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust div:nth-child(2){border-right:0}
  .trust div:nth-child(n+3){border-top:1px solid var(--line)}
  .g4,.reasons{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-21,.g-12,.console,.mpanel,.contact{grid-template-columns:minmax(0,1fr)}
  .steps-nav{grid-template-columns:repeat(5,minmax(150px,1fr));overflow-x:auto;padding-bottom:6px}
  .rails{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plans{grid-template-columns:minmax(0,1fr);max-width:560px;margin-inline:auto}
  .case{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case li:nth-child(2)::after{display:none}
  .flow5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow5 .step:nth-child(2)::after{display:none}
  .footer .shell{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  body{font-size:15px}
  html{scroll-padding-top:130px}
  .top-meta{display:none}
  .topbar .btn-ghost{display:none}
  .tab{min-height:46px;padding:0 12px;font-size:14px}
  .tab .tab-num{display:none}
  .panel-hero .shell{padding:36px 0 44px}
  .panel-body{padding:32px 0 56px}
  .block{margin-top:40px}
  .card{padding:20px}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-24px}
  .kpi{padding:16px;border-right:1px solid var(--line)!important;border-top:1px solid var(--line)}
  .kpi:nth-child(-n+2){border-top:0}
  .kpi:nth-child(2n){border-right:0!important}
  .kpi:last-child{grid-column:1/-1;border-right:0!important}
  .kpi b{font-size:24px}
  .tiles,.g2,.g3,.g4,.reasons,.trust,.layers,.ready,.rails,.mtabs,.case,.flow5{grid-template-columns:minmax(0,1fr)}
  .trust div{border-right:0!important;border-top:1px solid var(--line)}
  .trust div:first-child{border-top:0}
  .case li::after,.flow5 .step::after{display:none}
  .mtabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .regimes{grid-template-columns:repeat(5,minmax(96px,1fr));overflow-x:auto;padding-bottom:4px}
  .meters{grid-template-columns:repeat(2,minmax(0,1fr))}
  .meter .gauge{height:96px}
  .signal{grid-template-columns:96px 1fr 44px}
  .cad{grid-template-columns:110px 1fr}
  .cad em{display:none}
  .specs{grid-template-columns:minmax(0,1fr)}
  .timeline{grid-template-columns:minmax(0,1fr);gap:22px}
  .timeline::before{left:22px;right:auto;top:0;bottom:0;width:3px;height:auto;background:linear-gradient(180deg,#c9d5ef,var(--brand))}
  .tl{padding-left:64px}
  .tl .pin{position:absolute;left:0;top:0}
  .tl small{margin-top:0}
  .contact{padding:26px}
  .callout{flex-direction:column;gap:6px}
  .pager button{min-width:0;flex:1}
  .loop{flex-wrap:wrap}
  .loop em{margin-left:0}
}

/* wide diagrams scroll sideways on phones instead of shrinking text */
.scroll-x{overflow-x:auto}
.scroll-x>svg{display:block;width:100%;height:auto;min-width:720px}
.feature .num{flex:none}
@media (max-width:1320px){.tab .tab-num{display:none}.tab{padding:0 12px;gap:7px;font-size:14.5px}}
.grid>*,.console>*,.mpanel>*,.contact>*,.panel-hero .shell>*{min-width:0}
.chart-box canvas{position:absolute;inset:0}
