/* TheorySwipe website — brand tokens from the 16 Oct 2026 brand decision.
   Layout: cream page, ink type, red only for the symbol, main buttons and MUST rules (≤10%). */
@font-face{font-family:"Gabarito";src:url("fonts/gabarito-800.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible Next";src:url("fonts/atkinson-next-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible Next";src:url("fonts/atkinson-next-700.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --cream:#FFF8EE; --paper:#FFFFFF; --ink:#2B2118; --ink-soft:#5E5147; --line:#EADFCF; --tint:#F7EBDA;
  --red:#D92B2B; --red-ink:#B81F1F; --on-red:#FFFFFF;
  --amber:#FFB020; --green:#3CCB8A; --pass:#1E9E5A; --sky:#2A6FD1; --link:#1D4F94;
  --display:"Gabarito", "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
  --body:"Atkinson Hyperlegible Next", "Atkinson Hyperlegible", Verdana, system-ui, sans-serif;
  --wrap:1120px; --radius:22px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --cream:#1E1711; --paper:#2B2118; --ink:#FFF8EE; --ink-soft:#D6C9B8; --line:#3F3227; --tint:#33281F;
  --red:#FF5A4E; --red-ink:#FF7A70; --on-red:#1E1711; --link:#8DB6F2; color-scheme:dark}}
:root[data-theme="dark"]{
  --cream:#1E1711; --paper:#2B2118; --ink:#FFF8EE; --ink-soft:#D6C9B8; --line:#3F3227; --tint:#33281F;
  --red:#FF5A4E; --red-ink:#FF7A70; --on-red:#1E1711; --link:#8DB6F2; color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--cream);color:var(--ink);font:400 1.0625rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.08;letter-spacing:-.015em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.4rem,6.2vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
h3{font-size:1.25rem;line-height:1.2}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:8px;background:var(--paper);padding:8px 14px;border-radius:10px;z-index:20}
.skip:focus{left:16px}
.eyebrow{font:700 .8rem/1 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.lede{font-size:1.2rem;color:var(--ink-soft);max-width:34em}
.muted{color:var(--ink-soft)}
.num{font-family:var(--display);font-weight:800;font-variant-numeric:tabular-nums}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--cream)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--cream) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:38px;height:38px;border-radius:10px}
.wordmark{height:24px;width:auto;color:var(--ink)}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:.95rem;padding:8px 12px;border-radius:999px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--tint)}
@media (max-width:760px){.nav .opt{display:none}}
@media (max-width:420px){.wordmark{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:800 1.05rem/1 var(--display);text-decoration:none;border-radius:999px;padding:16px 26px;border:2px solid transparent;transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--red);color:var(--on-red);box-shadow:0 6px 0 color-mix(in srgb,var(--red) 55%,#000)}
.btn-red:active{transform:translateY(3px);box-shadow:0 3px 0 color-mix(in srgb,var(--red) 55%,#000)}
.btn-ghost{color:var(--ink);border-color:var(--line);background:var(--paper)}
.btn svg{width:20px;height:20px}

/* hero */
.hero{padding-block:56px 40px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-copy{display:grid;gap:22px;min-width:0}
.hero h1 .red{color:var(--red)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.fine{font-size:.92rem;color:var(--ink-soft)}
.ticks{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:0;font-weight:700}
.ticks li{display:flex;align-items:center;gap:8px}
.ticks li::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--green) 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='%23fff' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;flex:none}
.stage{position:relative;height:540px;display:flex;justify-content:center;align-items:center}
.phone{width:258px;border-radius:34px;background:var(--ink);padding:9px;box-shadow:0 30px 60px -20px rgba(43,33,24,.45);position:relative}
.phone img{border-radius:26px;aspect-ratio:300/650;width:100%;object-fit:cover}
.stage .phone.front{transform:rotate(-6deg);z-index:2;animation:deal .7s cubic-bezier(.2,.8,.2,1) both}
.stage .phone.back{position:absolute;transform:rotate(7deg) translate(92px,18px);opacity:.92;z-index:1;animation:deal2 .8s .1s cubic-bezier(.2,.8,.2,1) both}
.motion{position:absolute;left:4%;top:42%;display:grid;gap:12px;z-index:3}
.motion i{display:block;height:10px;border-radius:9px;background:var(--red)}
.motion i:first-child{width:56px}.motion i:last-child{width:34px;margin-left:22px}
@keyframes deal{from{transform:rotate(-16deg) translateX(-60px);opacity:.3}}
@keyframes deal2{from{transform:rotate(14deg) translate(150px,30px);opacity:.3}}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.stage{height:470px}.phone{width:220px}.stage .phone.back{transform:rotate(7deg) translate(70px,14px)}}

/* numbers band */
.facts{background:var(--ink);color:var(--cream)}
:root .facts{--fact-ink:var(--cream)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:34px}
.fact{display:grid;gap:4px;min-width:0}
.fact .num{font-size:clamp(2rem,4vw,2.9rem);line-height:1;color:var(--fact-ink)}
.fact span{color:color-mix(in srgb,var(--fact-ink) 75%,transparent);font-size:.98rem}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .facts{background:var(--paper);color:var(--ink);--fact-ink:var(--ink)}}
:root[data-theme="dark"] .facts{background:var(--paper);color:var(--ink);--fact-ink:var(--ink)}
@media (max-width:760px){.facts .wrap{grid-template-columns:repeat(2,1fr)}}

/* sections */
section.block{padding-block:72px}
.head{display:grid;gap:12px;margin-bottom:36px;max-width:40em}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:10px;align-content:start;counter-increment:s;min-width:0}
.steps li::before{content:counter(s);font:800 1.1rem/1 var(--display);width:38px;height:44px;display:grid;place-items:center;border-radius:9px;background:var(--paper);border:2px solid var(--ink);transform:rotate(-8deg)}
.steps li:nth-child(1)::before{border-color:var(--red);color:var(--red)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* screens */
.screens{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.screens figure{margin:0;display:grid;gap:12px;min-width:0}
.screens .phone{width:100%;max-width:240px;margin:0 auto}
.screens figcaption{text-align:center;font-weight:700}
.screens figcaption span{display:block;font-weight:400;color:var(--ink-soft);font-size:.92rem}
@media (max-width:900px){.screens{grid-template-columns:repeat(2,1fr)}}

/* traffic-light key */
.lights{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.light{display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:18px;background:var(--paper);border:1px solid var(--line);min-width:0}
.light b{display:block;font-family:var(--display);font-weight:800}
.dot{width:16px;height:16px;border-radius:50%;flex:none;margin-top:5px}
@media (max-width:760px){.lights{grid-template-columns:1fr}}

/* requirements */
.req{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;gap:16px;align-content:start;min-width:0}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checklist li{display:grid;grid-template-columns:150px 1fr;gap:14px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.checklist li:last-child{border-bottom:0;padding-bottom:0}
.checklist b{font-family:var(--display);font-weight:800}
@media (max-width:860px){.req{grid-template-columns:1fr}}
@media (max-width:480px){.checklist li{grid-template-columns:1fr;gap:2px}}

/* faq */
.faq{display:grid;gap:12px;max-width:820px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:4px 20px}
.faq summary{cursor:pointer;font:800 1.1rem/1.3 var(--display);padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--ink-soft)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:16px;color:var(--ink-soft)}

/* notice */
.notice{border:2px solid var(--ink);border-radius:var(--radius);padding:24px 28px;display:grid;gap:10px;background:var(--paper)}

/* closing CTA */
.closer{background:var(--red);color:var(--on-red);border-radius:30px;padding:48px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
.closer img{width:96px;height:96px;border-radius:24px;box-shadow:0 0 0 4px color-mix(in srgb,var(--on-red) 30%,transparent)}
.closer h2{color:var(--on-red)}
.closer .btn{background:var(--on-red);color:var(--red)}
@media (max-width:760px){.closer{grid-template-columns:1fr;padding:32px}}

/* document pages */
.doc{padding-block:56px 72px}
.doc .wrap{display:grid;grid-template-columns:240px 1fr;gap:48px}
.doc aside{position:sticky;top:90px;align-self:start;display:grid;gap:8px;font-size:.95rem}
.doc aside a{color:var(--ink-soft);text-decoration:none}
.doc aside a:hover{color:var(--ink)}
.doc article{max-width:44em;display:grid;gap:18px;min-width:0}
.doc article h1{font-size:clamp(2.2rem,5vw,3.2rem)}
.doc article h2{font-size:1.6rem;margin-top:22px;scroll-margin-top:90px}
.doc article ul{margin:0;padding-left:1.2em;display:grid;gap:6px}
.summary{background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--green);border-radius:14px;padding:18px 22px;font-weight:700}
.todo{background:color-mix(in srgb,var(--amber) 35%,var(--paper));border-radius:6px;padding:0 6px}
@media (max-width:860px){.doc .wrap{grid-template-columns:1fr}.doc aside{position:static;display:flex;flex-wrap:wrap;gap:8px 16px}}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.98rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--display);font-weight:800}

/* footer */
footer{border-top:1px solid var(--line);margin-top:24px}
footer .wrap{padding-block:40px 48px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px}
footer nav{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:start;justify-content:flex-end}
footer nav a{color:var(--ink);font-weight:700;text-decoration:none}
footer .legal{font-size:.88rem;color:var(--ink-soft);display:grid;gap:8px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}footer nav{justify-content:flex-start}}