/* Deduction Buddy — marketing page (ported from handoff mock) */

:root{--accent:oklch(0.52 0.12 150);--inkwell:#000;--canvas:#f7f5f2;--cool-canvas:#f5f5f5;--porcelain:#fff;--whisper-white:#efefef;--pale-ash:#e0e0e0;--storm-gray:#a1a1a1;--dim:#6e6e6e;--font:"Inter","Helvetica Neue",Arial,sans-serif;--t-caption:12px;--t-body-sm:14px;--t-body:16px;--gutter:24px;--max-wide:1120px;--section:96px}
@media (min-width:701px){:root{--gutter:48px;--section:140px}}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-weight:400;font-size:var(--t-body);line-height:1.4;color:var(--inkwell);background:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
a:hover{color:var(--storm-gray)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
.wrap{max-width:var(--max-wide);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
section{padding-top:var(--section);padding-bottom:var(--section)}
.eyebrow{font-size:var(--t-caption);letter-spacing:0.14em;text-transform:uppercase;color:var(--dim);display:inline-flex;align-items:center;gap:10px}
.eyebrow .dot-sq{width:8px;height:8px;background:var(--inkwell);border-radius:999px;display:inline-block;flex:0 0 auto}
h2.sect{font-size:clamp(34px,5.5vw,64px);line-height:1.02;letter-spacing:-0.03em;font-weight:600;margin:0 0 24px;text-wrap:balance}
.lede{color:var(--dim);font-size:clamp(17px,2.2vw,20px);line-height:1.5;margin:0;max-width:58ch}
.dot{display:inline-block;color:var(--inkwell)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--inkwell);color:var(--canvas);border-radius:999px;padding:14px 22px;font-size:var(--t-body-sm);line-height:1;letter-spacing:0.02em;transition:opacity .15s ease;white-space:nowrap}
.btn-primary:hover{opacity:.86;color:var(--canvas)}
.btn-primary:focus-visible,.input:focus-visible,.faq-q:focus-visible,.consent input:focus-visible,.wordmark:focus-visible,.foot-links a:focus-visible,.foot-mark:focus-visible{outline:2px solid var(--inkwell);outline-offset:3px}
.btn-primary:focus-visible{outline-color:var(--canvas);box-shadow:0 0 0 5px var(--inkwell)}
.btn-primary .dot{color:var(--canvas);font-size:.85em}
.btn-primary.big{width:100%;padding:18px 28px;font-size:16px;font-weight:500;letter-spacing:-0.005em}
.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}
/* ─── Header ─── */
.site-header{position:sticky;top:0;z-index:10;background:color-mix(in oklab,var(--canvas) 90%,transparent);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid color-mix(in oklab,var(--pale-ash) 60%,transparent)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font-size:20px;font-weight:600;letter-spacing:-0.02em;display:inline-flex;align-items:center;gap:2px;line-height:1}
.wordmark .dot-circle{width:.8em;height:.8em;background:var(--inkwell);border-radius:999px;display:inline-block;margin-left:2px}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-tag{font-size:var(--t-body-sm);color:var(--dim)}
.nav .btn-primary{padding:12px 16px}
@media (max-width:560px){.nav-tag{display:none}}
/* ─── Hero ─── */
.hero{padding-top:56px;padding-bottom:var(--section)}
.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:start}
@media (min-width:981px){.hero-grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:72px}.hero{padding-top:88px}}
.hero h1{font-size:clamp(42px,7.5vw,84px);line-height:0.98;letter-spacing:-0.035em;font-weight:700;margin:20px 0 24px;text-wrap:balance}
.hero h1 .dot{font-size:.45em;vertical-align:.42em;margin-left:.06em;color:var(--accent)}
.hero .sub{font-size:clamp(17px,2.2vw,20px);line-height:1.5;color:var(--dim);margin:0;max-width:52ch;text-wrap:pretty}
/* triaged-report motif */
.report{margin-top:44px;background:var(--porcelain);border:1px solid var(--pale-ash);border-radius:14px;overflow:hidden;max-width:520px}
.report-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--pale-ash);font-size:var(--t-caption);letter-spacing:0.12em;text-transform:uppercase;color:var(--dim)}
.report-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--whisper-white);font-size:13px}
.report-row:last-child{border-bottom:0}
.report-row .rc{font-weight:600;letter-spacing:0.02em}
.report-row .rd{color:var(--dim);font-weight:400;display:block;font-size:12px;margin-top:1px}
.report-row .amt{font-variant-numeric:tabular-nums;color:var(--inkwell)}
.tag{font-size:10px;letter-spacing:0.1em;text-transform:uppercase;border-radius:999px;padding:5px 10px;line-height:1;white-space:nowrap;justify-self:end}
.tag.exp{border:1px solid var(--pale-ash);color:var(--dim)}
.tag.disp{background:var(--accent);color:#fff}
.tag.rev{border:1px solid var(--inkwell);color:var(--inkwell)}
/* ─── Form card ─── */
.form-card{background:var(--porcelain);border-radius:14px;padding:32px 24px;border:1px solid color-mix(in oklab,var(--pale-ash) 50%,transparent);box-shadow:0 1px 0 rgba(0,0,0,0.03),0 18px 40px -24px rgba(0,0,0,0.12)}
@media (min-width:701px){.form-card{padding:44px 40px}}
.form-card h3{font-size:24px;line-height:1.2;letter-spacing:-0.015em;font-weight:500;margin:0 0 6px}
.form-card .sub{margin:0 0 26px;color:var(--storm-gray);font-size:15px;line-height:1.5}
.form-error{display:none;margin:0 0 16px;padding:12px 14px;border-radius:10px;background:#fef3f2;border:1px solid #fecdca;color:#b42318;font-size:13.5px;line-height:1.4}
.form-error.is-visible{display:block}
.field{margin-bottom:16px}
.btn-primary.big[disabled]{opacity:.55;cursor:wait}
.field label{display:block;font-size:14px;font-weight:500;letter-spacing:-0.005em;margin-bottom:8px}
.input{width:100%;font-family:inherit;font-size:16px;color:var(--inkwell);background:var(--porcelain);border:1px solid var(--pale-ash);border-radius:10px;padding:14px;line-height:1.2;transition:border-color .15s ease,box-shadow .15s ease;-webkit-appearance:none;appearance:none}
.input::placeholder{color:#b9b9b9}
.input:focus{outline:none;border-color:var(--inkwell);box-shadow:0 0 0 3px rgba(0,0,0,0.06)}
.field.is-invalid .input{border-color:#b42318;box-shadow:0 0 0 3px rgba(180,35,24,0.12)}
.field.is-invalid .input:focus{border-color:#b42318;box-shadow:0 0 0 3px rgba(180,35,24,0.16)}
.field-error{display:none;margin:8px 0 0;font-size:13px;line-height:1.4;color:#b42318}
.field.is-invalid .field-error,
.consent-wrap.is-invalid .field-error{display:block}
.hp{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}
.consent-wrap{margin:16px 0 0}
.consent{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;font-size:12.5px;line-height:1.5;color:var(--storm-gray)}
.consent input{margin:2px 0 0;width:15px;height:15px;accent-color:var(--inkwell)}
.consent a{color:var(--inkwell);text-decoration:underline;text-underline-offset:2px}
.consent-wrap.is-invalid .consent{color:#b42318}
.consent-wrap.is-invalid .consent a{color:#b42318}
.submit-row{margin-top:20px}
.micro-trust{margin:18px 0 0;font-size:12.5px;line-height:1.6;color:var(--storm-gray);text-align:center;text-wrap:balance}
.micro-trust .dot{font-size:.6em;vertical-align:.25em;margin:0 4px}
/* success state */
.form-success{display:none;text-align:center;padding:24px 0}
.form-success .big-dot{width:36px;height:36px;background:var(--accent);border-radius:999px;margin:0 auto 20px}
.form-success h3{font-size:28px;letter-spacing:-0.02em;font-weight:600;margin:0 0 10px}
.form-success p{color:var(--dim);font-size:15px;line-height:1.55;margin:0;max-width:36ch;margin-inline:auto}
.gate.done .form-body{display:none}
.gate.done .form-success{display:block}
/* ─── Problem ─── */
.problem{background:var(--cool-canvas)}
.problem-inner{max-width:820px}
.problem p{font-size:clamp(22px,3.2vw,34px);line-height:1.3;font-weight:500;letter-spacing:-0.02em;margin:32px 0 0;text-wrap:pretty}
.problem p .dim{color:var(--storm-gray)}
/* ─── What it does ─── */
.does{background:var(--porcelain)}
.does-grid{display:grid;grid-template-columns:1fr;margin-top:48px;border-top:1px solid var(--inkwell)}
@media (min-width:781px){.does-grid{grid-template-columns:repeat(3,1fr)}}
.does-col{padding:32px 0;border-bottom:1px solid var(--pale-ash)}
@media (min-width:781px){.does-col{padding:40px 32px 8px;border-bottom:0;border-left:1px solid var(--pale-ash)}.does-col:first-child{padding-left:0;border-left:0}.does-col:last-child{padding-right:0}}
.does-col h3{font-size:22px;line-height:1.25;letter-spacing:-0.015em;font-weight:500;margin:0 0 12px;display:flex;align-items:baseline;gap:10px}
.does-col h3 .dot{font-size:11px}
.does-col p{font-size:15px;line-height:1.55;color:var(--dim);margin:0;text-wrap:pretty}
/* ─── How it works ─── */
.how{background:var(--canvas)}
.steps{display:grid;grid-template-columns:1fr;gap:0;margin-top:48px;counter-reset:step}
@media (min-width:781px){.steps{grid-template-columns:repeat(3,1fr);gap:48px}}
.step{padding:28px 0;border-top:1px solid var(--pale-ash)}
@media (min-width:781px){.step{padding:32px 0 0;border-top:1px solid var(--inkwell)}}
.step .num{font-size:var(--t-caption);letter-spacing:0.14em;text-transform:uppercase;color:var(--dim);display:block;margin-bottom:16px}
.step h3{font-size:20px;line-height:1.3;letter-spacing:-0.01em;font-weight:500;margin:0 0 10px}
.step p{font-size:15px;line-height:1.55;color:var(--dim);margin:0;text-wrap:pretty}
.step .req{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:var(--t-caption);letter-spacing:0.1em;text-transform:uppercase;color:var(--inkwell);border:1px solid var(--inkwell);border-radius:999px;padding:6px 12px}
/* ─── Codes ─── */
.codes{background:var(--porcelain)}
.codes .lede{max-width:none;margin-bottom:30px}
.codes-list{margin-top:0;border-top:1px solid var(--inkwell)}
.code-row{display:grid;grid-template-columns:1fr;gap:6px;padding:20px 0;border-bottom:1px solid var(--pale-ash)}
@media (min-width:701px){.code-row{grid-template-columns:200px 1fr;gap:32px;padding:24px 0;align-items:baseline}}
.code-row dt{font-size:18px;font-weight:600;letter-spacing:0.01em;margin:0}
.code-row dd{font-size:15px;line-height:1.55;color:var(--dim);margin:0;text-wrap:pretty}
.codes dl{margin:0}
/* ─── Maker quote ─── */
.maker{background:var(--inkwell);color:var(--canvas)}
.maker .eyebrow{color:var(--storm-gray)}
.maker .eyebrow .dot-sq{background:var(--canvas)}
.maker h2{font-size:clamp(34px,5.5vw,64px);line-height:1.05;letter-spacing:-0.03em;font-weight:600;margin:20px 0 28px;text-wrap:balance}
.maker p{font-size:clamp(18px,2.4vw,24px);line-height:1.45;font-weight:400;color:#cfcdc9;margin:0;max-width:52ch;text-wrap:pretty}
.maker .marks{margin-top:48px;display:flex;align-items:center;gap:20px;font-size:15px;font-weight:600;letter-spacing:-0.01em}
.maker .marks .dot{color:var(--canvas);font-size:.6em;vertical-align:.25em}
/* ─── FAQ ─── */
.faq{background:var(--cool-canvas)}
.faq-list{margin-top:48px;border-top:1px solid var(--inkwell)}
.faq-item{border-bottom:1px solid var(--pale-ash)}
.faq-q{width:100%;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-size:17px;font-weight:500;letter-spacing:-0.01em;line-height:1.35}
@media (min-width:701px){.faq-q{font-size:20px;padding:28px 0}}
.faq-q .lhs{display:flex;align-items:baseline;gap:14px}
.faq-q .lhs .dot{font-size:12px;flex:0 0 auto}
.chev{flex:0 0 auto;width:14px;height:14px;color:var(--inkwell);transition:transform .25s ease}
.faq-item[open] .chev{transform:rotate(180deg)}
.faq-a{padding:0 0 26px 26px;font-size:15.5px;line-height:1.55;color:var(--dim);max-width:64ch;text-wrap:pretty}
details>summary{list-style:none;cursor:pointer}
details>summary::-webkit-details-marker{display:none}
/* ─── Final CTA ─── */
.final{background:var(--canvas)}
.final-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media (min-width:981px){.final-grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:72px}}
.final h2{margin-bottom:20px}
/* ─── Footer ─── */
.footer{background:var(--inkwell);color:var(--storm-gray);padding:72px 0 40px;font-size:var(--t-body-sm)}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;align-items:flex-start;margin-bottom:56px}
.foot-mark{color:var(--canvas);font-size:clamp(56px,10vw,96px);font-weight:600;letter-spacing:-0.04em;line-height:.9}
.foot-links{display:flex;flex-direction:column;gap:12px}
.foot-links a{color:var(--canvas)}
.foot-links a:hover{color:var(--storm-gray)}
.foot-legal{border-top:1px solid #2a2a2a;padding-top:28px;display:flex;flex-direction:column;gap:10px;font-size:12.5px;line-height:1.5}
.foot-legal .dot{color:var(--canvas);font-size:.7em;vertical-align:.2em}


/* ─── Legal docs (terms / privacy) ─── */
.legal-page{padding:56px 0 var(--section);background:var(--canvas);min-height:60vh}
.legal-page article{max-width:720px}
.legal-page h1{font-size:clamp(34px,5.5vw,48px);line-height:1.05;letter-spacing:-0.03em;font-weight:600;margin:12px 0 24px}
.legal-page .meta{font-size:var(--t-body-sm);color:var(--dim);margin:0 0 32px}
.legal-page h2{font-size:20px;font-weight:600;letter-spacing:-0.015em;margin:36px 0 12px}
.legal-page p,.legal-page li{font-size:15.5px;line-height:1.6;color:var(--dim);margin:0 0 14px;text-wrap:pretty}
.legal-page ul{padding-left:1.25em;margin:0 0 14px}
.legal-page a{color:var(--inkwell);text-decoration:underline;text-underline-offset:2px}
.legal-page a:hover{color:var(--storm-gray)}