/* Lumira marketing site — styles. Built on tokens.css (brand) + self-hosted fonts. */
@import url("tokens.css");

@font-face{font-family:"Inter";src:url("fonts/inter.woff2") format("woff2");font-weight:100 900;font-display:swap;font-style:normal;}
@font-face{font-family:"Sora";src:url("fonts/sora.woff2") format("woff2");font-weight:100 800;font-display:swap;font-style:normal;}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.15;color:var(--ink);margin:0 0 .5em;letter-spacing:-.02em;}
h1{font-size:clamp(2.1rem,4.4vw,3.25rem);}
h2{font-size:clamp(1.6rem,3vw,2.15rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1rem;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
code,pre,.mono{font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace);}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0 0 .6rem;}
.lead{font-size:1.18rem;color:var(--slate);max-width:56ch;}
.center{text-align:center;}.center .lead{margin-inline:auto;}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:13px 22px;border-radius:var(--radius-sm);border:1.5px solid transparent;cursor:pointer;transition:all .15s ease;text-decoration:none;white-space:nowrap;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(37,99,235,.04);}
.btn-lg{padding:15px 28px;font-size:1.05rem;}
.btn-block{width:100%;justify-content:center;}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.nav-logo img{height:30px;width:auto;}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;}
.nav-links a{color:var(--slate);font-weight:500;font-size:.97rem;}
.nav-links a:hover{color:var(--ink);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--ink);}
.ext::after{content:"↗";font-size:.8em;margin-left:2px;opacity:.7;}

/* hero */
.hero{padding:84px 0 64px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{margin-bottom:.4em;}
.hero .lead{margin-bottom:1.8rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:1.4rem;}

/* report card (hero visual) */
.report-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.report-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);background:var(--bg-soft);}
.report-domain{font-family:var(--font-mono,monospace);font-weight:600;color:var(--ink);font-size:1rem;}
.report-overall{display:flex;align-items:center;gap:10px;}
.report-overall .lbl{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;}
.report-rows{padding:8px 20px 18px;}
.report-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line);}
.report-row:last-child{border-bottom:0;}
.report-row .name{font-weight:600;}
.report-row .finding{color:var(--slate);font-size:.9rem;line-height:1.45;}
.report-row .finding code{background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:.05em .35em;font-size:.85em;color:var(--ink);}
.report-foot{padding:12px 20px;background:var(--bg-soft);border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);}

/* grade pills */
.grade{display:inline-flex;align-items:center;justify-content:center;min-width:2.1em;height:2.1em;border-radius:8px;font-family:var(--font-head);font-weight:700;color:#fff;font-size:1rem;padding:0 .35em;}
.grade-lg{min-width:2.5em;height:2.5em;font-size:1.35rem;}
.grade.a{background:var(--grade-a);}.grade.b{background:var(--grade-b);color:#1a2e05;}
.grade.c{background:var(--grade-c);}.grade.d{background:var(--grade-d);}
.grade.f{background:var(--grade-f);}.grade.na{background:var(--muted);}
.sev{display:inline-block;font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:99px;text-transform:uppercase;letter-spacing:.03em;}
.sev.ok{background:rgba(22,163,74,.12);color:#15803d;}
.sev.info{background:rgba(37,99,235,.12);color:var(--brand-dark);}
.sev.warning{background:rgba(202,138,4,.15);color:#a16207;}
.sev.critical,.sev.error{background:rgba(220,38,38,.12);color:#b91c1c;}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.card h3{font-size:1.12rem;margin-bottom:.4em;}
.card p{color:var(--slate);font-size:.95rem;margin:0;}
.card .tag{font-family:var(--font-mono,monospace);font-size:.8rem;color:var(--muted);margin-top:10px;}
.card--wide{grid-column:span 1;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s;}
.step{position:relative;padding-left:0;}
.step .n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;font-family:var(--font-head);font-weight:700;margin-bottom:14px;}
.step h3{font-size:1.1rem;}
.step p{color:var(--slate);font-size:.95rem;margin:0;}

/* code block */
.code{background:var(--ink);border-radius:var(--radius);overflow:hidden;border:1px solid #1e293b;}
.code-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;padding:10px 18px;border-bottom:1px solid #1e293b;background:#0b1220;}
.code pre{margin:0;padding:18px;overflow-x:auto;color:#e2e8f0;font-size:.86rem;line-height:1.6;white-space:pre-wrap;word-break:break-word;}
.code .k{color:#7dd3fc;}.code .s{color:#86efac;}.code .n{color:#fca5a5;}.code .c{color:#64748b;}.code .p{color:#cbd5e1;}
.ex-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;align-items:start;}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.tier{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);}
.tier .name{font-family:var(--font-head);font-weight:700;font-size:1.15rem;}
.tier .price{font-family:var(--font-head);font-weight:700;font-size:2.1rem;margin:.2em 0 0;}
.tier .price .per{font-size:.95rem;color:var(--muted);font-weight:500;}
.tier .price .star{color:var(--brand);font-size:1.1rem;vertical-align:super;}
.tier .quota{color:var(--slate);margin:.5em 0 1.1em;}
.tier .quota b{color:var(--ink);}
.tier ul{list-style:none;margin:0 0 1.4rem;padding:0;color:var(--slate);font-size:.95rem;flex:1;}
.tier li{padding:5px 0 5px 24px;position:relative;}
.tier li::before{content:"✓";position:absolute;left:0;color:var(--grade-a);font-weight:700;}
.tier li.off{color:var(--muted);}
.tier li.off::before{content:"–";color:var(--muted);}
.price-note{font-size:.85rem;color:var(--muted);max-width:60ch;margin:18px auto 0;text-align:center;}

/* coming soon */
.soon{border:1px dashed var(--line);border-radius:var(--radius);background:var(--bg-soft);padding:26px 28px;}
.soon h3{font-size:1.05rem;color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;margin-bottom:1rem;}
.soon ul{list-style:none;margin:0 0 .8rem;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.soon li{color:var(--slate);font-size:.95rem;}
.soon li b{color:var(--ink);display:block;}
.soon .badge{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-ink);background:rgba(45,212,191,.14);padding:2px 8px;border-radius:99px;margin-bottom:6px;}
.soon .note{font-size:.9rem;color:var(--muted);margin:0;}

/* CTA band + request block */
.cta-band{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;border-radius:var(--radius);padding:44px;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band p{color:#dbe7ff;margin:-.3rem auto 1.4rem;max-width:50ch;}
.cta-band .btn-primary{background:#fff;color:var(--brand-dark);}
.cta-band .btn-primary:hover{background:#eef2ff;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.request{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;max-width:640px;margin:0 auto;}
.request .meta{font-size:.9rem;color:var(--muted);margin-top:1rem;}

/* endpoints list (api) */
.endpoints{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);}
.endpoint{padding:20px 24px;border-bottom:1px solid var(--line);}
.endpoint:last-child{border-bottom:0;}
.endpoint .sig{font-family:var(--font-mono,monospace);font-weight:600;color:var(--ink);font-size:1rem;}
.endpoint .sig .verb{color:var(--accent-ink);background:rgba(45,212,191,.14);padding:2px 8px;border-radius:6px;margin-right:8px;font-size:.85rem;}
.endpoint p{color:var(--slate);margin:.5em 0 0;font-size:.95rem;}

/* footer */
.site-footer{background:var(--ink);color:#cbd5e1;padding:56px 0 28px;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.site-footer img{height:26px;margin-bottom:14px;}
.site-footer .tag{color:#94a3b8;font-size:.92rem;max-width:30ch;}
.footer-col h4{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.9rem;}
.footer-col a{display:block;color:#cbd5e1;padding:5px 0;font-size:.93rem;}
.footer-col a:hover{color:#fff;}
.footer-bar{border-top:1px solid #1e293b;margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#94a3b8;}

/* article (/dmarc) */
.article-head{padding:56px 0 8px;}
.article-head h1{max-width:20ch;}
.article-meta{color:var(--muted);font-size:.92rem;}
.article-wrap{display:grid;grid-template-columns:230px 1fr;gap:48px;padding:24px 0 40px;align-items:start;}
.toc{position:sticky;top:88px;font-size:.9rem;}
.toc strong{display:block;font-family:var(--font-head);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.7rem;}
.toc a{display:block;color:var(--slate);padding:4px 0;border-left:2px solid var(--line);padding-left:12px;}
.toc a:hover{color:var(--brand);border-color:var(--brand);}
.prose{max-width:720px;}
.prose h2{margin-top:2em;padding-top:.6em;border-top:1px solid var(--line);scroll-margin-top:90px;}
.prose h3{margin-top:1.6em;}
.prose p,.prose li{color:#1f2a3a;}
.prose ul,.prose ol{padding-left:1.3em;}
.prose li{margin:.35em 0;}
.prose a{text-decoration:underline;}
.prose code{background:#eef1f6;color:var(--ink);padding:2px 6px;border-radius:4px;font-size:.88em;}
.prose pre{background:var(--ink);color:#e2e8f0;padding:18px;border-radius:var(--radius);overflow-x:auto;font-size:.85rem;line-height:1.55;}
.prose pre code{background:none;color:inherit;padding:0;}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.94rem;}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);}
.prose th{background:var(--bg-soft);font-family:var(--font-head);font-size:.85rem;}
.prose blockquote{border-left:3px solid var(--accent);background:var(--bg-soft);margin:1.4em 0;padding:14px 20px;border-radius:0 8px 8px 0;color:var(--slate);}
.prose blockquote p:last-child{margin:0;}
.article-cta{margin:2em 0 0;}

/* responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .cards{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;gap:18px;}
  .pricing{grid-template-columns:1fr;}
  .soon ul{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-wrap{grid-template-columns:1fr;}
  .toc{position:static;border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--bg-soft);}
}
@media(max-width:680px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .nav[data-open="1"] .nav-links{display:flex;position:absolute;left:0;right:0;top:68px;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;gap:14px;}
  .cards{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .ex-grid{grid-template-columns:1fr;}
  .hero-actions .btn{flex:1;justify-content:center;}
  .cta-band{padding:32px 22px;}
}