/* ==========================================================================
   WearTracker — Landing page
   Warm paper canvas · indigo "action ink" · system fonts only.
   Faithful CSS recreations of the iOS app inside reusable device frames.
   ========================================================================== */

:root{
  /* Brand surfaces (from the app's WTDesignSystem) */
  --bg:#F6F5F3;            /* warm off-white paper — the canvas, everywhere */
  --surface:#FFFFFF;       /* raised cards / light-mode phone screens only */
  --grouped:#EFEEEC;       /* subtle wells */
  --paper-edge:#ECEAE6;

  /* Ink */
  --text:#1C1C1E;
  --text2:#636366;
  --text3:#9B9B9F;
  --sep:#E5E5EA;
  --hairline:#E7E5E1;

  /* Indigo — reserved "action ink" */
  --accent:#4A3D8F;
  --accent-2:#8B7FD4;
  --accent-deep:#241C50;   /* closing CTA */
  --accent-band:#453A86;   /* math reveal band */
  --accent-soft:rgba(74,61,143,.09);
  --accent-soft-2:rgba(74,61,143,.14);

  /* In-app category accents (used ONLY at literal app scale) */
  --shoes:#5B8DEF; --shirts:#F2994A; --pants:#6FCF97; --jackets:#BB6BD9; --shorts:#56CCF2; --other:#9098A3;

  --gold:#E2A93B; --gold-deep:#8C6313;

  /* Radii */
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px; --r-2xl:30px;

  /* Type */
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable Text","Segoe UI",Roboto,system-ui,sans-serif;
  --rounded:"SF Pro Rounded",ui-rounded,-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;

  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* accessibility: keyboard focus + skip link + visually-hidden */
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.appstore:focus-visible,.mathband a:focus-visible,.closing a:focus-visible,.mc-btn:focus-visible{outline-color:#fff}
.skip{position:absolute;left:-9999px;top:auto;z-index:200;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600}
.skip:focus{left:12px;top:12px;outline:3px solid #fff;outline-offset:2px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ------- layout helpers ------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow.muted{color:var(--text2)}
.eyebrow .tick{width:18px;height:1px;background:currentColor;opacity:.45}
h1,h2,h3{font-family:var(--rounded);letter-spacing:-.02em;line-height:1.04;font-weight:800}
.h2{font-size:clamp(30px,4.4vw,46px);color:var(--text)}
.lead{font-size:clamp(16px,1.7vw,19px);color:var(--text2);line-height:1.5;max-width:48ch}
.ink{color:var(--accent)}
.section-head{max-width:62ch;margin-bottom:14px}
.section-head .h2{margin:14px 0 0}

/* reveal on scroll — only hidden when JS is present (.js on <html>), so the
   page is fully visible without JS / to non-executing crawlers */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .appstore,.nav-cta,.fcell,.ghost,.mc-btn{transition:none}
  .appstore:hover,.nav-cta:hover,.fcell:hover{transform:none}
}

/* ==========================================================================
   App Store badge + CTAs
   ========================================================================== */
.appstore{
  display:inline-flex;align-items:center;gap:11px;
  background:#1C1C1E;color:#fff;border-radius:13px;
  padding:11px 18px 11px 16px;line-height:1;
  box-shadow:0 1px 2px rgba(0,0,0,.18),0 12px 26px -14px rgba(36,28,80,.5);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.appstore:hover{transform:translateY(-2px);box-shadow:0 1px 2px rgba(0,0,0,.2),0 18px 32px -14px rgba(36,28,80,.55)}
.appstore:active,.nav-cta:active,.mc-btn:active{transform:translateY(0) scale(.985);transition-duration:.05s}
.appstore .apple{width:26px;height:26px;flex:0 0 auto;fill:#fff}
.appstore .as-txt{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.appstore .as-sm{font-size:11px;letter-spacing:.02em;opacity:.92}
.appstore .as-lg{font-size:19px;font-weight:600;font-family:var(--rounded);letter-spacing:-.01em}

.cta-group{display:flex;flex-direction:column;gap:11px;align-items:flex-start}
.proofline{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text2);font-weight:500}
.proofline .stars{color:var(--gold);letter-spacing:1px;font-size:13px}
.proofline b{color:var(--text);font-weight:700}
.ghost{display:inline-flex;align-items:center;gap:7px;color:var(--text2);font-weight:500;font-size:14px}
.ghost svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.ghost:hover{color:var(--accent)}
.ghost:hover svg{transform:translateY(2px)}

/* ==========================================================================
   Sticky top nav
   ========================================================================== */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,243,.78);backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.nav.scrolled{border-bottom-color:var(--hairline)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--rounded);font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand .logo{width:26px;height:26px;color:var(--accent)}
.brand .logo svg{width:100%;height:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-rating{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text2)}
.nav-rating .stars{color:var(--gold);letter-spacing:.5px}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;background:#1C1C1E;color:#fff;
  font-weight:600;font-size:13.5px;padding:9px 16px;min-height:40px;border-radius:100px;
  transition:transform .2s var(--ease)
}
.nav-cta:hover{transform:translateY(-1px)}
.nav-cta svg{width:14px;height:14px;fill:#fff}
@media (max-width:560px){.nav-rating{display:none}}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;padding:46px 0 70px;overflow:hidden}
.hero::before{ /* faint paper vignette / indigo glow behind phone */
  content:"";position:absolute;right:-8%;top:8%;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(139,127,212,.20),rgba(139,127,212,0) 62%);
  filter:blur(6px);pointer-events:none;z-index:0;
}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-copy{max-width:560px}
.hero h1{font-size:clamp(40px,6.2vw,68px);line-height:1.0;margin:18px 0 0}
.hero h1 .line2{color:var(--accent)}
.hero .lead{margin:20px 0 26px;font-size:clamp(16px,1.8vw,19.5px)}
.hero .cta-group{margin-bottom:22px}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--text2)}
.hero-meta .m{display:flex;align-items:center;gap:7px}
.hero-meta .m svg{width:15px;height:15px;color:var(--accent);opacity:.85}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:540px}
.hero-stage{position:relative;display:inline-block}
.hero-stage .device{transform:rotate(3.2deg)}

/* ==========================================================================
   Wardrobe Receipt — the signature object
   ========================================================================== */
.receipt{
  position:relative;background:#FBFAF8;border-radius:4px 4px 7px 7px;
  width:236px;padding:16px 18px 16px;
  box-shadow:0 1px 2px rgba(0,0,0,.06),0 22px 40px -18px rgba(36,28,80,.4);
  font-family:var(--font);
}
.receipt::before{ /* perforated/torn top edge */
  content:"";position:absolute;left:0;right:0;top:-7px;height:8px;
  background:
    radial-gradient(circle at 6px 0, transparent 0 5px, #FBFAF8 5px) repeat-x;
  background-size:12px 8px;
}
.receipt .r-kicker{font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--text3)}
.receipt .r-item{font-size:14px;font-weight:700;color:var(--text);margin:3px 0 12px;font-family:var(--rounded)}
.receipt .r-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text2);padding:5px 0;border-bottom:1px dashed #E3E0DA}
.receipt .r-row b{color:var(--text);font-weight:600}
.receipt .r-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:12px;padding-top:11px;border-top:2px solid var(--text)}
.receipt .r-total .lab{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text2)}
.receipt .r-total .val{font-family:var(--rounded);font-weight:800;font-size:27px;color:var(--accent);letter-spacing:-.02em}
.receipt .r-barcode{margin-top:13px;height:30px;width:100%;
  background:repeating-linear-gradient(90deg,var(--text) 0 1px,transparent 1px 3px,var(--text) 3px 4px,transparent 4px 7px);
  opacity:.82}
.receipt .r-foot{margin-top:7px;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);text-align:center}

.hero-stage .receipt{position:absolute;left:-32px;bottom:46px;transform:rotate(-5deg);z-index:5}

/* ==========================================================================
   Device frame + in-app screens (faithful recreation)
   ========================================================================== */
.device{
  --w:300px;width:var(--w);height:calc(var(--w)*2.165);
  background:#0b0b0d;border-radius:50px;padding:10px;flex:0 0 auto;position:relative;
  box-shadow:0 2px 3px rgba(0,0,0,.4),0 40px 70px -28px rgba(36,28,80,.45),inset 0 0 0 2px #2e2e34;
}
.device.sm{--w:256px}
.screen{width:100%;height:100%;background:var(--bg);border-radius:41px;overflow:hidden;position:relative;display:flex;flex-direction:column}
.island{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:84px;height:25px;background:#000;border-radius:14px;z-index:30}
/* real device screenshots fill the screen; the capture already includes its own status bar + island */
.device.real .island{display:none}
.device.real .screen{background:#000}
.shot{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}

/* ==========================================================================
   Split feature sections
   ========================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.rev .split-media{order:2}
.split-media{display:flex;justify-content:center;position:relative}
.split-copy .lead{margin-top:16px}
.split-copy .featlist{margin-top:22px;display:flex;flex-direction:column;gap:13px}
.featlist .fl{display:flex;gap:12px;align-items:flex-start}
.featlist .fl .ic{width:28px;height:28px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:0 0 auto}
.featlist .fl .ic svg{width:16px;height:16px}
.featlist .fl .ft{font-size:15px;font-weight:600;color:var(--text)}
.featlist .fl .fd{font-size:13.5px;color:var(--text2);margin-top:1px;line-height:1.45}
.split-copy .inline-cta{margin-top:26px}

/* ==========================================================================
   Math reveal band (indigo)
   ========================================================================== */
.mathband{background:var(--accent-band);color:#fff;position:relative;overflow:hidden}
.mathband::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 85% 10%,rgba(255,255,255,.10),transparent 55%);pointer-events:none}
.mathband .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:78px 24px}
.mathband .eyebrow{color:#B9AFEC}
.mathband h2{color:#fff;font-size:clamp(30px,4.2vw,44px);margin:14px 0 0}
.mathband h2 em{font-style:normal;color:#C4BBF0}
.mathband p{color:rgba(255,255,255,.78);margin-top:16px;font-size:17px;max-width:42ch}
.math-visual{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-2xl);padding:30px 30px 26px}
.math-visual .mv-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:14px;color:rgba(255,255,255,.7)}
.math-visual .mv-top>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.math-visual .mv-top b{color:#fff;font-weight:700}
.math-bar{height:12px;border-radius:100px;background:rgba(255,255,255,.14);margin:18px 0;overflow:hidden}
.math-bar .fill{height:100%;width:92%;border-radius:100px;background:linear-gradient(90deg,var(--accent-2),#B9AFEC);transition:width 1.4s var(--ease)}
.math-result{display:flex;align-items:baseline;gap:12px;margin-top:6px}
.math-result .big{font-family:var(--rounded);font-weight:800;font-size:clamp(48px,8vw,76px);letter-spacing:-.03em;line-height:1}
.math-result .unit{font-size:18px;color:rgba(255,255,255,.7);font-weight:600}
.math-foot{margin-top:14px;font-size:13px;color:rgba(255,255,255,.6)}

/* ==========================================================================
   Stats dashboard (frameless, on paper)
   ========================================================================== */
.dash{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.dcard{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:22px 20px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.dcard .ic{width:22px;height:22px;margin-bottom:14px;color:var(--accent)}
.dcard .v{font-family:var(--rounded);font-weight:800;font-size:clamp(28px,3.4vw,38px);letter-spacing:-.02em;color:var(--text);line-height:1}
.dcard .v.green{color:#2E8B5E}
.dcard .l{font-size:14px;font-weight:600;color:var(--text);margin-top:7px}
.dcard .s{font-size:12.5px;color:var(--text2);margin-top:2px}
.breakdown{margin-top:18px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px 22px}
.breakdown .bh{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text2);margin-bottom:13px}
.breakdown .bh b{color:var(--text);font-weight:700;font-size:14px}
.bd-bar{height:14px;border-radius:100px;overflow:hidden;display:flex;width:100%}
.bd-bar span{height:100%}
.bd-legend{display:flex;flex-wrap:wrap;gap:14px 20px;margin-top:14px;font-size:12.5px;color:var(--text2)}
.bd-legend .lg{display:flex;align-items:center;gap:7px}
.bd-legend .lg .d{width:9px;height:9px;border-radius:50%}

/* ==========================================================================
   Philosophy strip
   ========================================================================== */
.philo{text-align:center}
.philo .wrap{max-width:760px}
.philo .big-quote{font-family:var(--rounded);font-weight:800;font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em;line-height:1.2;color:var(--text)}
.philo .big-quote em{font-style:normal;color:var(--accent)}
.philo p{color:var(--text2);margin-top:18px;font-size:16.5px}

/* ==========================================================================
   Feature grid
   ========================================================================== */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.fcell{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px 22px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.fcell:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(36,28,80,.4)}
.fcell .ic{width:38px;height:38px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:15px}
.fcell .ic svg{width:20px;height:20px}
.fcell h3{font-size:16.5px;font-weight:700;letter-spacing:-.01em;font-family:var(--rounded)}
.fcell p{font-size:13.5px;color:var(--text2);margin-top:6px;line-height:1.5}

/* ==========================================================================
   Social proof / testimonials
   ========================================================================== */
.proof .wrap{text-align:center}
.rating-hero{display:inline-flex;flex-direction:column;align-items:center;gap:7px;margin-bottom:8px}
.rating-hero .num{font-family:var(--rounded);font-weight:800;font-size:60px;line-height:1;letter-spacing:-.02em;color:var(--text)}
.rating-hero .stars{color:var(--gold);font-size:24px;letter-spacing:3px}
.rating-hero .sub{font-size:14px;color:var(--text2)}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;text-align:left}
.tcard{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px 22px;display:flex;flex-direction:column;gap:12px}
.tcard .tstars{color:var(--gold-deep);font-size:13px;letter-spacing:1.5px}
.tcard .tq{font-size:15px;line-height:1.55;color:var(--text)}
.tcard .ta{font-size:13px;color:var(--text2);font-weight:600;margin-top:auto}
.tcard .ta .src{color:var(--text3);font-weight:500}

/* ==========================================================================
   Closing CTA (deep indigo)
   ========================================================================== */
.closing{background:var(--accent-deep);color:#fff;position:relative;overflow:hidden}
.closing::before{content:"";position:absolute;left:-10%;bottom:-30%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(139,127,212,.28),transparent 60%);pointer-events:none}
.closing .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:84px 24px}
.closing .eyebrow{color:var(--accent-2)}
.closing h2{color:#fff;font-size:clamp(32px,4.6vw,52px);margin:16px 0 0}
.closing h2 .ink{color:var(--accent-2)}
.closing p{color:rgba(255,255,255,.74);margin:18px 0 28px;font-size:17px;max-width:42ch}
.closing .appstore{background:#fff;color:#1C1C1E}
.closing .appstore .apple{fill:#1C1C1E}
.closing .proofline{color:rgba(255,255,255,.72)}
.closing .proofline b{color:#fff}
.closing-visual{display:flex;justify-content:center}
.closing-visual .device{transform:rotate(-3deg)}


/* ==========================================================================
   Sticky mobile CTA bar
   ========================================================================== */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 16px calc(11px + env(safe-area-inset-bottom));
  background:rgba(246,245,243,.9);backdrop-filter:saturate(180%) blur(16px);
  border-top:1px solid var(--hairline);
  transform:translateY(120%);transition:transform .35s var(--ease)
}
.mobile-cta.show{transform:none}
.mobile-cta .mc-left{display:flex;align-items:center;gap:10px;min-width:0}
.mobile-cta .mc-left .logo{width:30px;height:30px;color:var(--accent);flex:0 0 auto}
.mobile-cta .mc-name{font-family:var(--rounded);font-weight:800;font-size:14px;line-height:1.1}
.mobile-cta .mc-rat{font-size:11.5px;color:var(--text2)}
.mobile-cta .mc-rat .stars{color:var(--gold)}
.mobile-cta .mc-btn{display:inline-flex;align-items:center;min-height:44px;background:#1C1C1E;color:#fff;font-weight:700;font-size:14px;padding:11px 22px;border-radius:100px;flex:0 0 auto}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{padding:54px 0 60px;border-top:1px solid var(--hairline)}
.footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.footer .brand{font-size:16px}
.footer .f-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--text2)}
.footer .f-links a:hover{color:var(--accent)}
.footer .f-copy{font-size:12.5px;color:var(--text3);width:100%;margin-top:8px}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq{max-width:740px;margin:30px auto 0}
.faq details{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);margin-bottom:12px}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:16px;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{width:18px;height:18px;flex:0 0 auto;color:var(--accent);transition:transform .25s var(--ease)}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq .ans{padding:0 22px 18px;color:var(--text2);font-size:15px;line-height:1.6}
.faq .ans a{color:var(--accent);font-weight:600}

/* ==========================================================================
   Article / long-form
   ========================================================================== */
.article{max-width:720px;margin:0 auto;padding:0 24px}
.article-head{padding:50px 0 0;text-align:center}
.article-head h1{font-family:var(--rounded);font-weight:800;font-size:clamp(30px,4.4vw,46px);letter-spacing:-.02em;line-height:1.08;margin:14px 0 0;color:var(--text)}
.article-meta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;font-size:13px;color:var(--text3);margin-top:18px}
.article-meta .sep{opacity:.5}
.prose{margin-top:14px}
.prose>p:first-child,.prose .lead-p{font-size:19px;color:var(--text);line-height:1.65}
.prose h2{font-family:var(--rounded);font-weight:800;font-size:clamp(23px,3vw,30px);letter-spacing:-.02em;color:var(--text);margin:40px 0 12px;line-height:1.2}
.prose h3{font-family:var(--rounded);font-weight:700;font-size:19px;color:var(--text);margin:26px 0 8px}
.prose p{font-size:17px;line-height:1.7;color:var(--text2);margin:0 0 16px}
.prose strong{color:var(--text);font-weight:700}
.prose a{color:var(--accent);font-weight:600}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{font-size:17px;line-height:1.7;color:var(--text2);margin-bottom:8px}
.formula-box{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:22px;text-align:center;margin:24px 0}
.formula-box .f{font-family:var(--rounded);font-weight:800;font-size:clamp(18px,2.6vw,24px);color:var(--accent);letter-spacing:-.01em}
.formula-box .fn{font-size:13.5px;color:var(--text3);margin-top:8px}
.prose-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15.5px}
.prose-table th{text-align:left;font-weight:700;color:var(--text);padding:11px 14px;border-bottom:2px solid var(--sep);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.prose-table th:last-child,.prose-table td:last-child{text-align:right}
.prose-table td{padding:11px 14px;border-bottom:1px solid var(--hairline);color:var(--text2)}
.prose-table td:last-child{font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}
.callout{background:var(--accent-soft);border:1px solid rgba(74,61,143,.16);border-radius:var(--r-lg);padding:20px 22px;margin:26px 0}
.callout .k{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.callout p{margin:0;color:var(--text);font-size:16px;line-height:1.6}
.callout p a{font-weight:700}
.article-cta{margin:34px 0 0;padding:28px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-xl);text-align:center;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.article-cta h3{font-family:var(--rounded);font-weight:800;font-size:21px;margin:0 0 6px;color:var(--text)}
.article-cta p{font-size:14.5px;color:var(--text2);margin:0 0 16px}
.article-cta .appstore{display:inline-flex}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:980px){
  .dash{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:repeat(2,1fr)}
  .tgrid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .section{padding:62px 0}
  .hero{padding:30px 0 40px}
  .hero .wrap{grid-template-columns:1fr;gap:14px}
  .hero-copy{max-width:none;text-align:left}
  .hero-visual{min-height:0;margin-top:18px}
  .hero .cta-group{align-items:flex-start}
  .split{grid-template-columns:1fr;gap:30px}
  .split.rev .split-media{order:0}
  .mathband .wrap{grid-template-columns:1fr;gap:30px;padding:58px 24px}
  .closing .wrap{grid-template-columns:1fr;gap:30px;text-align:left;padding:64px 24px}
  .closing-visual{order:-1}
  .hero::before{width:380px;height:380px;right:-20%}
  .mobile-cta{display:flex}
  .footer{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .fgrid{grid-template-columns:1fr}
  .tgrid{grid-template-columns:1fr}
  .hero-stage .receipt{left:auto;right:-12px;bottom:26px;width:196px}
  .device{--w:280px}
  .hero-visual .device{--w:270px}
  .article{padding:0 18px}
}
