/* ============================================================
   Sonn — core design system (shared across all pages)
   editorial broken-grid · dark · monochrome warm
   ============================================================ */
:root{
  --bg:#0a0a0b; --bg-2:#0f0f11; --panel:#151518; --panel-2:#1b1b1f;
  --ink:#f3f0e9; --soft:#cbc8c0; --muted:#85868e; --faint:#4f5057;
  --line:rgba(255,255,255,.085); --line-2:rgba(255,255,255,.05);
  --green:#74e0a0; --red:#e58478;
  --rail:236px;
  --sans:"Archivo",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --code:"JetBrains Mono",ui-monospace,monospace; /* terminals/code only — kept monospace */
  --ease:cubic-bezier(.22,.6,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
.lenis.lenis-smooth iframe{pointer-events:none}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;overflow-x:hidden;
  background-image:radial-gradient(120% 80% at 100% 0%,rgba(120,120,150,.06),transparent 60%),radial-gradient(80% 60% at 0% 100%,rgba(160,140,120,.05),transparent 55%)}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:var(--bg)}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;
  transform:translateZ(0);will-change:transform;backface-visibility:hidden;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- LEFT INDEX RAIL ---------- */
.rail{position:fixed;top:0;left:0;width:var(--rail);height:100vh;z-index:40;
  display:flex;flex-direction:column;padding:30px 28px;border-right:1px solid var(--line);background:rgba(10,10,11,.6)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--sans);font-weight:800;font-size:19px;letter-spacing:-.04em;flex-shrink:0}
.mark{width:21px;height:21px;border-radius:6px;background:var(--ink);position:relative;flex-shrink:0}
.mark::after{content:"";position:absolute;inset:6px 6px auto auto;width:6px;height:6px;border-radius:50%;background:var(--bg)}
.brand:hover .mark::after{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.25;transform:scale(.55)}}
.idx{margin-top:50px;display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto;min-height:0}
.idx::-webkit-scrollbar{width:0}
.idx a{display:flex;align-items:baseline;gap:12px;padding:9px 0;font-family:var(--body);font-size:12px;color:var(--faint);
  letter-spacing:.04em;transition:color .3s,padding .3s;border-top:1px solid var(--line-2)}
.idx a .n{color:var(--faint);transition:color .3s;flex-shrink:0}
.idx a .t{text-transform:uppercase;font-family:var(--body);font-weight:500;letter-spacing:.06em;font-size:11.5px;line-height:1.3}
.idx a:hover{color:var(--soft)}
.idx a.active{color:var(--ink);padding-left:10px}
.idx a.active .n{color:var(--ink)}
.rail.legal .idx a{padding:6px 0;font-size:11px}
.rail.legal .idx a .t{font-size:10.5px;letter-spacing:.04em}
.rail-foot{font-family:var(--body);font-size:11px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-shrink:0;margin-top:18px}
.rail-foot .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 1.8s ease-in-out infinite}
.rail .btn{flex-shrink:0}

/* top-right CTA group (desktop only) */
.topcta{position:fixed;top:24px;right:34px;z-index:50;display:flex;gap:10px;align-items:center}

/* ---------- buttons ---------- */
.btn{font-family:var(--body);cursor:pointer;border:1px solid transparent;border-radius:10px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;
  transition:transform .3s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .3s}
.btn .ar{transition:transform .3s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-primary{background:var(--ink);color:var(--bg);padding:11px 20px;font-size:14.5px}
.btn-primary:hover{box-shadow:0 14px 38px -12px rgba(243,240,233,.45)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);padding:11px 20px;font-size:14.5px}
.btn-ghost:hover{border-color:var(--soft);background:rgba(255,255,255,.04)}
.btn-xl{font-family:var(--sans);font-size:16px;font-weight:700;padding:17px 32px;border-radius:13px;letter-spacing:-.01em}
.mag{will-change:transform}

/* ---------- layout ---------- */
main{margin-left:var(--rail);position:relative;z-index:2}
.bay{padding:0 7vw}
.mk{font-family:var(--body);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:14px}
.mk .ln{width:46px;height:1px;background:var(--muted);display:inline-block;flex-shrink:0}
.mk .em{color:var(--ink)}
.sec{padding-top:14vh;padding-bottom:14vh;border-top:1px solid var(--line)}
.sec:first-of-type{border-top:none}
.rl{display:block;overflow:hidden}
.rl>*{display:block}
.rv{opacity:0}

/* section heading helpers */
.h-xl{font-family:var(--sans);font-weight:900;text-transform:uppercase;letter-spacing:-.045em;line-height:.9}
.h-lg{font-family:var(--sans);font-weight:800;font-size:clamp(30px,4.4vw,60px);line-height:1.02;letter-spacing:-.035em}
.h-md{font-family:var(--sans);font-weight:800;font-size:clamp(26px,3.4vw,44px);line-height:1.05;letter-spacing:-.03em}
.lead{color:var(--muted);font-size:clamp(17px,1.6vw,20px);line-height:1.55;max-width:40em}
.lead b{color:var(--soft);font-weight:500}

/* ---------- HERO ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:90px;padding-bottom:70px;position:relative}
.hero .mk{margin-bottom:40px}
.htitle{font-family:var(--sans);font-weight:900;text-transform:uppercase;letter-spacing:-.045em;line-height:.9}
.htitle .l1,.htitle .l2{font-size:clamp(40px,7.4vw,118px)}
.htitle .l3{font-size:clamp(64px,13vw,210px);line-height:.82;margin-left:.04em;display:flex;align-items:flex-end;gap:.06em}
.htitle .l2 .dim{color:var(--muted)}
.caret{display:inline-block;width:.5ch;height:.82em;background:var(--green);margin-left:.12em;transform:translateY(.02em);animation:blink 1.05s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end;margin-top:54px}
.hero-lede{color:var(--soft);font-size:clamp(17px,1.5vw,20px);line-height:1.5;max-width:30em;border-left:1px solid var(--line);padding-left:24px}
.hero-lede b{color:var(--ink);font-weight:600}
.hero-cta{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.hero-cta .meta{font-family:var(--body);font-size:12px;color:var(--muted);letter-spacing:.04em;display:flex;gap:10px;flex-wrap:wrap}
.hero-cta .meta i{font-style:normal;color:var(--faint)}
.scrollcue{position:absolute;bottom:34px;right:7vw;font-family:var(--body);font-size:11px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;display:flex;align-items:center;gap:10px}
.scrollcue .bar{width:1px;height:34px;background:linear-gradient(var(--muted),transparent);display:inline-block;animation:cue 2s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}

/* ---------- CODE / DIFF panel ---------- */
.diffwrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:center;margin-top:40px}
.diff-h{font-family:var(--sans);font-weight:800;font-size:clamp(28px,3.6vw,48px);line-height:1.04;letter-spacing:-.03em}
.diff-sub{color:var(--muted);font-size:17px;margin-top:20px;max-width:24em;line-height:1.55}
.diff-sub b{color:var(--soft);font-weight:500}
.code{background:linear-gradient(180deg,#121215,#0c0c0e);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 40px 90px -50px rgba(0,0,0,.9)}
.code-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-2)}
.code-bar .d{width:11px;height:11px;border-radius:50%;background:#2a2b32}
.code-bar .nm{margin-left:10px;font-family:var(--code);font-size:12px;color:var(--faint)}
.code-bar .badge{margin-left:auto;display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:var(--bg);border-radius:7px;padding:5px 10px 5px 8px;font-family:var(--sans);font-size:11.5px;font-weight:800;letter-spacing:-.02em}
.code-bar .badge .bm{width:12px;height:12px;border-radius:4px;background:var(--bg);position:relative}
.code-bar .badge .bm::after{content:"";position:absolute;inset:3px 3px auto auto;width:4px;height:4px;border-radius:50%;background:var(--ink);animation:pulse 1.6s ease-in-out infinite}
.code-body{font-family:var(--code);font-size:13.5px;line-height:1.95;padding:18px 0}
.cl{display:grid;grid-template-columns:46px 22px 1fr;align-items:start;padding:1px 20px 1px 0;position:relative}
.cl .g{color:var(--faint);text-align:right;padding-right:14px;user-select:none}
.cl .s{text-align:center;user-select:none;color:var(--faint)}
.cl .x{white-space:pre-wrap;color:var(--soft)}
.cl.del{background:rgba(229,132,120,.08)}
.cl.del .s,.cl.del .x{color:var(--red)}
.cl.add{background:rgba(116,224,160,.08)}
.cl.add .s,.cl.add .x{color:var(--green)}
.cl .note{position:absolute;left:calc(100% + 16px);top:0;white-space:nowrap;font-family:var(--body);font-size:12.5px;color:var(--muted);display:none}
.cl .note b{color:var(--ink);font-weight:600}

/* with / without Sonn comparison */
.vs{display:flex;flex-direction:column;gap:16px;margin-top:40px}
.vs-lead{font-family:var(--body);font-size:12px;letter-spacing:.04em;color:var(--muted);display:flex;align-items:center;gap:8px}
.vs-lead .vs-arr{color:var(--green);font-weight:700}
.code.bad{border-color:rgba(229,132,120,.30)}
.code.good{border-color:rgba(116,224,160,.32)}
.code-bar .badge.off{background:rgba(255,255,255,.06);color:var(--muted)}
.code-bar .badge.off .bm{display:none}
.cl.bad{background:rgba(229,132,120,.07)}
.cl.bad .x{color:var(--red)}
.cl.good{background:rgba(116,224,160,.07)}
.cl.good .x{color:var(--green)}
.outcome{font-family:var(--body);font-size:13px;line-height:1.5;padding:13px 18px;border-top:1px solid var(--line-2);display:flex;gap:9px;align-items:flex-start}
.outcome .oi{font-weight:800;flex-shrink:0}
.outcome.bad{color:var(--red);background:rgba(229,132,120,.05)}
.outcome.good{color:var(--green);background:rgba(116,224,160,.05)}
.tcursor{display:inline-block;width:8px;height:1.05em;background:var(--green);margin-left:3px;transform:translateY(2px);vertical-align:baseline;animation:tblink 1s steps(1) infinite}
@keyframes tblink{50%{opacity:0}}

/* ---------- CONTRAST cards ---------- */
.contrast{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:56px;border-top:1px solid var(--line)}
.cside{padding:46px 44px 50px 0}
.cside.them{opacity:.62}
.cside.us{padding-left:48px;border-left:1px solid var(--line)}
.cside .lbl{font-family:var(--body);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}
.cside .flow{font-family:var(--body);font-size:clamp(15px,1.6vw,19px);margin-bottom:24px;letter-spacing:-.01em}
.cside.them .flow{color:var(--soft)}
.cside.them .flow s{text-decoration:none;opacity:.5}
.cside.us .flow{color:var(--ink)}
.cside .flow .a{color:var(--faint)}
.cside p{font-size:16px;line-height:1.6;color:var(--muted)}
.cside p b{color:var(--soft);font-weight:500}
.cside.us p b{color:var(--ink)}
.cside .verdict{margin-top:30px;font-family:var(--sans);font-weight:800;font-size:clamp(30px,3.4vw,46px);letter-spacing:-.03em;line-height:1}
.cside.them .verdict{color:var(--muted)}
.cside.us .verdict{color:var(--ink)}

/* ---------- LAYERS ---------- */
.layer{display:grid;grid-template-columns:.42fr 1fr;gap:40px;align-items:start;padding:48px 0;border-top:1px solid var(--line)}
.layer:last-of-type{border-bottom:1px solid var(--line)}
.layer .num{font-family:var(--sans);font-weight:900;font-size:clamp(70px,11vw,168px);line-height:.8;letter-spacing:-.05em;color:var(--ink)}
.layer .meta{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.layer .nm{font-family:var(--sans);font-weight:800;font-size:24px;letter-spacing:-.02em}
.layer .tag{font-family:var(--body);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:4px 9px;align-self:flex-start}
.layer .desc{font-size:clamp(17px,1.7vw,21px);line-height:1.5;color:var(--soft);max-width:24em;padding-top:18px}
.layer .desc b{color:var(--ink);font-weight:600}
.layer.commodity{opacity:.4}
.layer.commodity .num{color:var(--muted)}
.layer.commodity .desc{font-size:16px}
.layers-note{font-family:var(--body);font-size:13px;color:var(--muted);margin-top:34px;letter-spacing:.02em}
.layers-note b{color:var(--ink)}

/* ---------- LEDGER ---------- */
.ledger{font-family:var(--body);font-size:14px}
.ledger .row{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-top:1px solid var(--line)}
.ledger .row .k{color:var(--soft)}
.ledger .row .v{color:var(--muted);text-align:right}
.ledger .zero{margin-top:30px;display:flex;align-items:baseline;gap:18px}
.ledger .zero .big{font-family:var(--sans);font-weight:900;font-size:clamp(56px,8vw,104px);letter-spacing:-.05em;color:var(--green);line-height:.8}
.ledger .zero .cap{font-family:var(--body);font-size:14px;color:var(--muted);max-width:14em}

/* ---------- PROOF ---------- */
.proof{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-top:30px}
.bignum{font-family:var(--sans);font-weight:900;letter-spacing:-.05em;line-height:.82}
.bignum .v{font-size:clamp(72px,11vw,150px)}
.bignum sup{font-size:.26em;vertical-align:super;color:var(--muted);font-weight:700}
.proof .cap{font-size:19px;color:var(--ink);font-weight:600;margin-top:8px}
.proof .sub{font-family:var(--body);font-size:13px;color:var(--muted);margin-top:10px}
.proof .second{border-left:1px solid var(--line);padding-left:40px}

/* ---------- PRICING ---------- */
.bill-toggle{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:100px;padding:5px;margin-top:34px;background:var(--panel)}
.bill-toggle button{font-family:var(--body);font-size:13.5px;font-weight:600;color:var(--muted);background:transparent;border:none;cursor:pointer;padding:9px 18px;border-radius:100px;transition:color .25s,background .25s;display:inline-flex;align-items:center;gap:8px}
.bill-toggle button.on{background:var(--ink);color:var(--bg)}
/* solid green badge + pulsing glow — high contrast on cream OR dark, signals savings */
.bill-toggle .save{display:inline-block;font-family:var(--body);font-size:10px;font-weight:700;letter-spacing:.04em;
  color:#06230f;background:var(--green);border:none;border-radius:100px;padding:3px 9px;
  animation:savepulse 1.7s ease-in-out infinite}
.bill-toggle button.on .save{color:#06230f;background:var(--green)}
@keyframes savepulse{
  0%,100%{box-shadow:0 0 0 0 rgba(116,224,160,.6);transform:scale(1)}
  50%{box-shadow:0 0 0 7px rgba(116,224,160,0);transform:scale(1.06)}
}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.plan{border:1px solid var(--line);border-radius:20px;padding:26px 26px;background:var(--panel);display:flex;flex-direction:column}
.plan.feature{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.plan .pname{font-family:var(--sans);font-weight:800;font-size:21px;letter-spacing:-.02em;display:flex;align-items:center;gap:11px}
.plan .ptag{font-family:var(--body);font-size:10px;text-transform:uppercase;letter-spacing:.12em;border:1px solid currentColor;opacity:.7;border-radius:100px;padding:3px 9px}
.plan .pdesc{font-size:14px;line-height:1.5;color:var(--muted);margin-top:10px;max-width:24em;min-height:3.1em}
.plan.feature .pdesc{color:rgba(10,10,11,.66)}
/* offer badge row — present (empty) on both cards so prices + CTAs align */
.offer-row{min-height:30px;margin-top:14px;display:flex;align-items:center}
.offer-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--body);font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#06230f;background:var(--green);border-radius:100px;padding:4px 10px;animation:savepulse 1.9s ease-in-out infinite}
.plan .price{margin-top:6px;display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 8px;font-family:var(--sans);font-weight:900;letter-spacing:-.04em;min-height:64px}
.plan .price .cur{font-size:22px;color:var(--muted)}
.plan.feature .price .cur{color:rgba(10,10,11,.55)}
.plan .price .amt{font-size:50px;line-height:.86}
.plan .price .per{font-size:15px;color:var(--muted);font-weight:600;font-family:var(--body)}
.plan.feature .price .per{color:rgba(10,10,11,.6)}
.plan .price.talk .amt{font-size:clamp(36px,4.6vw,50px)}
/* early-bird hero price */
.plan .price .now{font-family:var(--sans);font-weight:900;font-size:clamp(42px,5.2vw,56px);line-height:.84;letter-spacing:-.045em}
.plan .price .now-sub{font-family:var(--body);font-size:15px;font-weight:600;color:var(--muted)}
.plan.feature .price .now-sub{color:rgba(10,10,11,.62)}
.plan .billnote .struck,.plan .price .struck{text-decoration:line-through;text-decoration-thickness:2px;opacity:.7}
.plan .billnote{font-family:var(--body);font-size:12px;color:var(--muted);margin-top:9px;min-height:1.3em}
.plan.feature .billnote{color:rgba(10,10,11,.55)}
.plan .btn{margin-top:20px;width:100%}
.plan.feature .btn-primary{background:var(--bg);color:var(--ink);transition:background .2s,box-shadow .3s var(--ease)}
.plan.feature .btn-primary:hover{background:#26262c;box-shadow:0 14px 34px -14px rgba(0,0,0,.55)}
.plan .trialnote{font-family:var(--body);font-size:11.5px;color:var(--muted);margin-top:11px;text-align:center}
.plan.feature .trialnote{color:rgba(10,10,11,.55)}
.feat-list{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px}
.plan.feature .feat-list{border-color:rgba(10,10,11,.18)}
.feat-list li{list-style:none;display:flex;gap:11px;align-items:flex-start;font-size:13.5px;line-height:1.4;color:var(--soft)}
.plan.feature .feat-list li{color:rgba(10,10,11,.82)}
.feat-list li .ck{flex-shrink:0;width:15px;height:15px;margin-top:1px}
.feat-list li .ck path{stroke:var(--green);stroke-width:2.4;fill:none}
.plan.feature .feat-list li .ck path{stroke:var(--bg)}
.plans-note{text-align:center;font-family:var(--body);font-size:13px;color:var(--muted);margin-top:28px}
.plans-note b{color:var(--ink)}

/* ---------- LEARNING LOOP (pricing — comet around a triangle) ---------- */
.loop-wrap{margin:46px 0 0;border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:14px;overflow:hidden}
.loop-stage{position:relative;border-radius:14px;background:linear-gradient(180deg,#101013,#0a0a0c);padding:44px 28px}
.loop{position:relative;width:100%;max-width:640px;margin:0 auto;height:330px}
.loop-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.loop-path{fill:none;stroke:var(--line);stroke-width:2}
.loop-flow{fill:none;stroke:var(--green);stroke-width:2.5;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(116,224,160,.75))}
.node{position:absolute;width:152px;transform:translate(-50%,-50%);background:var(--panel-2);border:1px solid var(--line);border-radius:13px;padding:16px 14px;text-align:center;
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease)}
.node .nt{font-family:var(--sans);font-weight:800;font-size:15px;color:var(--ink);letter-spacing:-.01em}
.node .nd{font-family:var(--body);font-size:10.5px;color:var(--muted);margin-top:6px;line-height:1.45}
.node.active{border-color:var(--green);box-shadow:0 0 0 1px var(--green),0 0 32px -6px rgba(116,224,160,.5);transform:translate(-50%,-50%) scale(1.04)}
.node.active .nd{color:var(--soft)}
#n1{left:50%;top:16%} #n2{left:85%;top:62%} #n3{left:15%;top:62%}
.counter{position:absolute;left:50%;top:62%;transform:translate(-50%,-50%);text-align:center}
.counter .cnum{font-family:var(--sans);font-weight:900;font-size:48px;color:var(--green);letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.counter .clab{font-family:var(--body);font-size:10px;color:var(--muted);margin-top:8px;text-transform:uppercase;letter-spacing:.14em}
.loop-note{font-family:var(--body);font-size:13px;color:var(--muted);margin-top:24px;text-align:center}
.loop-note b{color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{margin-top:42px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:var(--sans);font-weight:700;font-size:clamp(18px,2vw,24px);letter-spacing:-.02em;color:var(--ink);
  padding:28px 0;display:flex;justify-content:space-between;align-items:center;gap:24px}
.faq-q .pm{font-family:var(--body);font-size:24px;color:var(--muted);transition:transform .35s var(--ease);flex-shrink:0}
.faq-item.open .faq-q .pm{transform:rotate(45deg);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-a-in{padding:0 0 28px;color:var(--muted);font-size:16.5px;line-height:1.6;max-width:46em}
.faq-a-in b{color:var(--soft);font-weight:500}

/* ---------- ACCOUNT ---------- */
.acct{display:flex;flex-direction:column;gap:18px;margin-top:44px;max-width:760px}
.card{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:32px 34px}
.card .ch{font-family:var(--body);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:24px;display:flex;align-items:center;gap:12px}
.card.danger{border-color:rgba(229,132,120,.35)}
.card.danger .ch{color:var(--red)}
.field-row{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 0;border-top:1px solid var(--line)}
.field-row:first-of-type{border-top:none;padding-top:0}
.field-row .fl{font-family:var(--body);font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.field-row .fv{font-size:17px;color:var(--ink)}
.field-row .fv .badge-on{font-family:var(--body);font-size:11px;color:var(--green);border:1px solid rgba(116,224,160,.4);border-radius:100px;padding:3px 9px;margin-left:10px}
.field-row .fsub{font-size:14px;color:var(--muted);margin-top:4px}
.btn-danger{background:transparent;color:var(--red);border:1px solid rgba(229,132,120,.4)}
.btn-danger:hover{background:rgba(229,132,120,.1);border-color:var(--red)}

/* ---------- LEGAL ---------- */
.legal-head{padding-top:96px;padding-bottom:0}
.legal-meta{font-family:var(--body);font-size:12.5px;color:var(--muted);margin-top:18px;letter-spacing:.02em}
.legal-intro{color:var(--soft);font-size:clamp(18px,1.8vw,22px);line-height:1.5;max-width:34em;margin-top:26px}
.legal-intro b{color:var(--ink);font-weight:600}
.notice{border:1px solid rgba(229,132,120,.3);background:rgba(229,132,120,.05);border-radius:14px;padding:20px 24px;margin-top:34px;max-width:50em;font-size:14.5px;color:var(--soft);line-height:1.6}
.notice b{color:var(--ink);font-weight:600}
.notice .nt{font-family:var(--body);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:block;margin-bottom:10px}
.legal-section{display:grid;grid-template-columns:.18fr 1fr;gap:34px;padding:50px 0;border-top:1px solid var(--line);align-items:start}
.legal-section .ls-num{font-family:var(--sans);font-weight:900;font-size:clamp(40px,5vw,76px);line-height:.8;letter-spacing:-.05em;color:var(--faint)}
.legal-section h2{font-family:var(--sans);font-weight:800;font-size:clamp(24px,2.8vw,36px);letter-spacing:-.03em;line-height:1.08;margin-bottom:22px}
.legal-section p{color:var(--muted);font-size:16.5px;line-height:1.7;margin-bottom:16px;max-width:46em}
.legal-section p b,.legal-section strong{color:var(--soft);font-weight:600}
.legal-section a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.legal-section a:hover{text-decoration-color:var(--ink)}
.legal-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin:6px 0 18px;max-width:46em}
.legal-list li{display:flex;gap:13px;align-items:flex-start;color:var(--muted);font-size:16px;line-height:1.6}
.legal-list li .ck{flex-shrink:0;width:16px;height:16px;margin-top:4px}
.legal-list li .ck path{stroke:var(--green);stroke-width:2.4;fill:none}
.legal-list li b{color:var(--soft);font-weight:600}
.defs{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px;margin:8px 0 14px;max-width:50em}
.defs .d-k{font-family:var(--body);font-size:12px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.defs .d-v{color:var(--soft);font-size:15.5px;border-bottom:1px solid var(--line);padding-bottom:12px}
.legal-ledger{margin-top:40px;max-width:30em}

/* ---------- FOOTER ---------- */
footer{margin-left:var(--rail);border-top:1px solid var(--line);padding:40px 7vw;position:relative;z-index:2;display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:center}
.foot-links{display:flex;gap:26px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.foot-copy{font-family:var(--body);font-size:12px;color:var(--faint)}

/* ---------- COOKIE BANNER ---------- */
.cookie{position:fixed;left:calc(var(--rail) + 24px);bottom:24px;z-index:70;max-width:440px;background:var(--panel-2);border:1px solid var(--line);border-radius:16px;padding:22px 24px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.8);font-size:14px;color:var(--muted);line-height:1.55;transition:opacity .4s,transform .4s}
.cookie.hide{opacity:0;transform:translateY(16px);pointer-events:none}
.cookie a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
.cookie .cbtns{display:flex;gap:10px;margin-top:16px}
.cookie .btn{padding:9px 16px;font-size:13px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  :root{--rail:0px}
  .rail{position:sticky;top:0;width:auto;height:auto;flex-direction:row;align-items:center;justify-content:space-between;
    border-right:none;border-bottom:1px solid var(--line);padding:16px 22px;background:rgba(10,10,11,.92);z-index:60}
  .idx{display:none}
  .topcta{display:none}
  main,footer{margin-left:0}
  .cookie{left:16px;right:16px;max-width:none}
}
@media(min-width:1081px){ .rail .btn.railcta{display:none} }
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .hero-lede{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:22px}
  .diffwrap{grid-template-columns:1fr;gap:30px}
  .contrast,.plans,.priv,.proof,.defs{grid-template-columns:1fr}
  .contrast{gap:0}
  .cside{padding:36px 0}
  .cside.us{padding-left:0;border-left:none;border-top:1px solid var(--line)}
  .layer{grid-template-columns:1fr;gap:14px;padding:36px 0}
  .loop{height:300px}
  .node{width:122px;padding:12px 10px}
  .node .nt{font-size:13px}
  .node .nd{font-size:10px}
  .counter .cnum{font-size:38px}
  .proof .second{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:24px}
  .legal-section{grid-template-columns:1fr;gap:10px;padding:40px 0}
  .legal-section .ls-num{font-size:40px}
  .scrollcue,.cl .note{display:none!important}
  .field-row{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:560px){ .bay{padding:0 22px} .sec{padding-top:11vh;padding-bottom:11vh} .plan{padding:30px 26px} }
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1!important}
}
/* privacy short-version grid used on landing + privacy */
.priv{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:46px;align-items:center}
.priv-h{font-family:var(--sans);font-weight:800;font-size:clamp(30px,4vw,56px);line-height:1.02;letter-spacing:-.035em}
.priv-p{color:var(--muted);font-size:17px;line-height:1.6;margin-top:22px;max-width:30em}
.priv-p b{color:var(--soft);font-weight:500}

/* ---------- trial signup modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.modal.open{display:flex}
.modal-overlay{position:absolute;inset:0;background:rgba(5,5,6,.74);backdrop-filter:blur(8px)}
.modal-dialog{position:relative;z-index:1;width:100%;max-width:480px;background:var(--panel-2);border:1px solid var(--line);border-radius:22px;padding:38px 36px;margin:auto;box-shadow:0 50px 130px -40px rgba(0,0,0,.92);animation:modalIn .4s var(--ease)}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal-x{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--muted);font-size:26px;line-height:1;cursor:pointer;transition:color .2s}
.modal-x:hover{color:var(--ink)}
.modal-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--body);font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#06230f;background:var(--green);border-radius:100px;padding:5px 12px}
.modal-badge.ok{color:#06230f;background:var(--green)}
.modal-badge.ask{color:var(--ink);background:rgba(255,255,255,.09)}
.modal-title{font-family:var(--sans);font-weight:800;font-size:clamp(26px,4vw,34px);line-height:1.05;letter-spacing:-.03em;margin:18px 0 0}
.modal-lead{color:var(--soft);font-size:15.5px;line-height:1.55;margin-top:14px}
.modal-lead b{color:var(--ink);font-weight:600}
.modal-form{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.modal-form label{font-family:var(--body);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;flex-direction:column;gap:7px}
.modal-form input[type=email],.modal-form input[type=text]{font-family:var(--body);font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:border-color .2s}
.modal-form textarea{font-family:var(--body);font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:border-color .2s;resize:vertical;min-height:120px;line-height:1.5}
.modal-form input::placeholder,.modal-form textarea::placeholder{color:var(--faint)}
.modal-form input:focus,.modal-form textarea:focus{outline:none;border-color:var(--soft)}
.mf-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mf-check{flex-direction:row!important;align-items:flex-start;gap:11px!important;text-transform:none!important;letter-spacing:0!important;font-family:var(--body)!important;font-size:13.5px!important;color:var(--muted)!important;line-height:1.45;cursor:pointer}
.mf-check input{margin-top:2px;width:17px;height:17px;accent-color:var(--green);flex-shrink:0}
.modal-form .btn{margin-top:8px;width:100%}
.mf-fine{font-size:12px;color:var(--faint);text-align:center}
.mf-fine a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
/* highlighted install section — designed to grab attention */
.install-box{margin-top:22px;border:1px solid rgba(116,224,160,.5);background:rgba(116,224,160,.07);border-radius:14px;padding:16px;animation:glowpulse 2.6s ease-in-out infinite}
@keyframes glowpulse{0%,100%{box-shadow:0 0 24px -10px rgba(116,224,160,.45)}50%{box-shadow:0 0 34px -2px rgba(116,224,160,.7)}}
.install-label{font-family:var(--body);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:10px}
.install-cmd{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.install-cmd code{font-family:var(--code);font-size:13.5px;color:var(--ink);padding:12px 14px;flex:1;white-space:nowrap;overflow:auto}
.install-copy{font-family:var(--body);font-size:12px;border:none;border-left:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);padding:12px 16px;cursor:pointer;transition:color .2s,background .2s}
.install-copy:hover{color:var(--ink)}
.install-copy.done{color:var(--green)}
.modal-step .btn-ghost{width:auto}
.poolnote{color:var(--green)!important}
@media(max-width:520px){ .modal-dialog{padding:30px 22px} .mf-2{grid-template-columns:1fr} }

/* floating help / contact button (injected on every page) */
.help-fab{position:fixed;right:24px;bottom:24px;z-index:90;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--sans);font-weight:700;font-size:14px;letter-spacing:-.01em;color:var(--ink);
  background:var(--panel-2);border:1px solid var(--line);border-radius:100px;padding:12px 18px 12px 15px;cursor:pointer;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.8);transition:transform .25s var(--ease),border-color .25s,background .25s}
.help-fab svg{width:18px;height:18px;flex-shrink:0}
.help-fab:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.22);background:#26262c}
@media(max-width:600px){ .help-fab{right:16px;bottom:16px;padding:12px} .help-fab .t{display:none} }

/* ============================================================
   INTRO COLD-OPEN (landing) — pain → Sonn → guided fix → reveal
   ============================================================ */
/* opt-in "How Sonn Works" modal — dims the landing page behind it */
.intro{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:28px;overflow:hidden;
  background:rgba(6,7,9,.85);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.intro.open{display:flex}
.intro-bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 50% 36%,rgba(116,224,160,.08),transparent 70%),radial-gradient(55% 45% at 50% 105%,rgba(160,140,120,.06),transparent 70%)}
.intro-headrow{position:relative;width:100%;display:flex;justify-content:center}
.intro-skip{position:absolute;right:0;bottom:2px;z-index:2;font-family:var(--body);font-weight:500;font-size:13.5px;letter-spacing:0;color:var(--ink);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:9px;padding:8px 15px;cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.intro-skip:hover{color:var(--ink);border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.14)}
.intro-skip .ar{font-family:var(--sans)}
.intro-stage{position:relative;z-index:1;width:100%;max-width:900px;display:flex;flex-direction:column;align-items:center;text-align:center}
.intro-kicker{display:flex;align-items:center;gap:10px;font-family:var(--sans);font-weight:800;font-size:17px;letter-spacing:-.03em;color:var(--ink);opacity:.85;margin-bottom:14px}
.intro-head{font-family:var(--sans);font-weight:800;font-size:clamp(20px,3vw,34px);line-height:1.14;letter-spacing:-.03em;color:var(--ink);max-width:26em;min-height:2.4em;display:flex;align-items:center;justify-content:center;opacity:0}
.intro-win{width:100%;margin-top:24px;background:linear-gradient(180deg,#121215,#0c0c0e);border:1px solid var(--line);border-radius:18px;overflow:hidden;opacity:0;
  box-shadow:0 50px 120px -40px rgba(0,0,0,.9);transition:border-color .6s var(--ease),box-shadow .6s var(--ease)}
.intro-win.live{border-color:rgba(116,224,160,.45);box-shadow:0 50px 120px -34px rgba(116,224,160,.2)}
.intro-winbar{display:flex;align-items:center;gap:8px;padding:15px 18px;border-bottom:1px solid var(--line-2)}
.intro-winbar .d{width:12px;height:12px;border-radius:50%}
.intro-winbar .d.red{background:#e5685f}.intro-winbar .d.amber{background:#e0b24a}.intro-winbar .d.green{background:#5fc26e}
.intro-winname{margin-left:10px;font-family:var(--code);font-size:13px;color:var(--faint)}
.intro-badge{margin-left:auto;display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:var(--bg);border-radius:7px;padding:6px 11px 6px 9px;font-family:var(--sans);font-size:12px;font-weight:800;letter-spacing:-.02em;opacity:0}
.intro-badge .bm{width:12px;height:12px;border-radius:4px;background:var(--bg);position:relative}
.intro-badge .bm::after{content:"";position:absolute;inset:3px 3px auto auto;width:4px;height:4px;border-radius:50%;background:var(--ink);animation:pulse 1.6s ease-in-out infinite}
.intro-term{font-family:var(--code);font-size:15px;line-height:1.95;padding:24px 26px;text-align:left;height:clamp(380px,54vh,500px);overflow-y:auto}
.intro-term::-webkit-scrollbar{width:0}
.intro-term .il{display:block;white-space:pre-wrap;color:var(--soft);opacity:0;transition:opacity .3s ease}
.intro-term .il.dim{color:var(--muted)}
.intro-term .il.bad{color:var(--red)}
.intro-term .il.ok{color:var(--green)}
.intro-term .il .tag{font-weight:700}
.intro-term .il .tag.angel{color:#e0c074}
.intro-term .il .tag.whisper{color:var(--green)}
.intro-term .il .who{font-weight:700}
.intro-term .il.prompt .who{color:var(--green)}
.intro-term .il.you{color:var(--ink)}
.intro-term .il.you .who{color:var(--faint)}
/* interactive answer chips */
.intro-opts{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px;opacity:0;transition:opacity .4s ease}
.intro-opt{font-family:var(--code);font-size:14px;color:var(--soft);background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:9px;padding:10px 15px;cursor:pointer;transition:color .18s,background .18s,border-color .18s,transform .18s}
.intro-opt:hover{color:var(--ink);background:rgba(116,224,160,.1);border-color:rgba(116,224,160,.45);transform:translateY(-1px)}
.intro-opt.go{color:#06230f;background:var(--green);border-color:var(--green);font-weight:700}
.intro-opt.go:hover{background:#8fe9b6;color:#06230f}
.intro-foot{margin-top:22px;font-family:var(--body);font-size:13px;color:var(--muted);opacity:0;min-height:1.2em}
@media(max-width:560px){ .intro{padding:16px} .intro-term{font-size:13px;height:clamp(300px,56vh,440px);padding:18px} .intro-kicker{margin-bottom:10px} .intro-opt{font-size:13px;padding:9px 13px} }