/* howtogetadotnumber.com — professional navy/slate theme, mobile-first, no external assets */
:root{
  --navy:#0b1f3a; --navy-2:#132c4f; --slate:#334155; --slate-2:#475569; --muted:#64748b;
  --line:#e2e8f0; --line-2:#cbd5e1; --bg:#ffffff; --bg-2:#f6f8fb;
  --accent:#2b5c9e; --accent-d:#1f4a85; --accent-50:#eef3fa;
  --ink:#0f172a;
  --radius:10px; --shadow:0 1px 2px rgba(15,23,42,.04),0 4px 14px rgba(15,23,42,.06);
  --wrap:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--slate);background:var(--bg)}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-d)}
:focus-visible{outline:3px solid rgba(43,92,158,.45);outline-offset:2px;border-radius:4px}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .5em;letter-spacing:-.015em;font-weight:700}
h1{font-size:clamp(2.1rem,5.4vw,3.25rem);letter-spacing:-.025em}
h2{font-size:clamp(1.6rem,3.6vw,2.2rem);letter-spacing:-.02em}
h3{font-size:1.1rem;letter-spacing:-.005em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:10px;top:10px}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.8em}
.lede{font-size:1.1rem;color:var(--slate-2);max-width:62ch}
.section{padding:80px 0}
@media (min-width:900px){.section{padding:104px 0}}
.section--alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section--dark{background:var(--navy);color:#cbd5e1}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .lede{color:#a9b8cc}
.section--dark .eyebrow{color:#9dbbe3}
.section-head{max-width:720px;margin-bottom:48px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.7em 1.35em;border-radius:8px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;font-size:1rem;font-family:inherit;transition:background .15s,border-color .15s,color .15s}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-d);color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.btn--ghost:hover{color:#fff;background:rgba(255,255,255,.08);border-color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;font-size:1rem;letter-spacing:-.01em}
.brand svg{width:32px;height:32px}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:.74rem;letter-spacing:0}
.brand:hover{color:var(--ink)}
.nav{display:none}
.nav a{color:var(--slate);text-decoration:none;font-weight:500;font-size:.94rem;padding:8px 12px;border-radius:6px}
.nav a:hover{background:var(--bg-2);color:var(--ink)}
.header-cta{min-height:40px;padding:.5em 1.05em;font-size:.92rem}
.menu-btn{background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.menu-btn svg{width:22px;height:22px}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:14px 24px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:500}
@media (min-width:900px){.nav{display:flex;gap:2px}.menu-btn,.mobile-nav,.mobile-nav.open{display:none}}
.header-actions{display:flex;align-items:center;gap:8px}
@media (max-width:420px){.header-cta{display:none}}

/* Hero: split, text on navy + large photo */
.hero{display:grid;background:var(--navy);color:#cbd5e1}
.hero-text{display:flex;align-items:center;padding:56px 24px 48px;background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%)}
.hero-inner{max-width:560px;width:100%}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:#9dbbe3}
.hero .lede{color:#b6c3d4}
.hero .eyebrow{color:#9dbbe3}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 24px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.92rem;color:#b6c3d4}
.hero-points li{display:flex;align-items:center;gap:7px}
.hero-points svg{width:17px;height:17px;color:#9dbbe3;flex:none}
.hero-photo{position:relative;min-height:260px;aspect-ratio:4/3}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (min-width:960px){
  .hero{grid-template-columns:1fr 1fr;min-height:620px}
  .hero-text{justify-content:flex-end;padding:88px 64px 88px 24px}
  .hero-photo{aspect-ratio:auto}
  .hero-photo::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,31,58,.35) 0%,rgba(11,31,58,0) 30%)}
}

/* Start-here image cards */
.start-section{padding:72px 0 0}
.start-grid{display:grid;gap:24px}
@media (min-width:720px){.start-grid{grid-template-columns:repeat(3,1fr)}}
.start-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:var(--slate);transition:box-shadow .2s,transform .2s}
.start-card:hover{box-shadow:0 14px 34px rgba(15,23,42,.14);transform:translateY(-2px);color:var(--slate)}
.start-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.sc-body{padding:22px 24px 24px}
.start-card .tag{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.start-card h3{margin:.45em 0 .35em}
.start-card p{color:var(--slate-2);font-size:.95rem;margin:0}
.start-card .go{display:inline-block;margin-top:14px;font-weight:600;color:var(--accent);font-size:.95rem}

/* Guide head + registration path card */
.guide-head{display:grid;gap:28px;margin-bottom:48px}
.guide-head .section-head{margin-bottom:0}
@media (min-width:960px){.guide-head{grid-template-columns:1.2fr .8fr;align-items:start;gap:64px}}
.route-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:var(--shadow)}
.route-card h2{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:700}
.route{list-style:none;margin:0;padding:0}
.route li{display:grid;grid-template-columns:32px 1fr;gap:14px;padding:11px 0;border-top:1px solid var(--line)}
.route li:first-child{border-top:0;padding-top:0}
.route .num{width:30px;height:30px;border-radius:50%;background:var(--accent-50);color:var(--accent);font-weight:700;font-size:.9rem;display:grid;place-items:center}
.route strong{display:block;color:var(--ink);font-weight:600}
.route span{font-size:.9rem;color:var(--muted)}

/* Photo-backed bands */
.photo-band{position:relative;background-color:var(--navy);background-image:linear-gradient(180deg,rgba(11,31,58,.86),rgba(11,31,58,.94)),url("/assets/img/highway-dusk.webp");background-size:cover;background-position:center}
.photo-band .tl{background:rgba(11,31,58,.55);backdrop-filter:blur(2px)}
.cta-band.photo-cta{background-color:var(--navy);background-image:linear-gradient(90deg,rgba(11,31,58,.95) 0%,rgba(11,31,58,.75) 100%),url("/assets/img/card-authority.webp");background-size:cover;background-position:center;border-top:0;padding:72px 0}
.cta-band.photo-cta h2{color:#fff}

/* Split section with photo */
.split{display:grid;gap:32px;margin-bottom:48px;align-items:center}
.split .section-head{margin-bottom:0}
.split-photo{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 14px 34px rgba(15,23,42,.12)}
.split-photo img{width:100%;aspect-ratio:16/9;object-fit:cover}
@media (min-width:900px){.split{grid-template-columns:1fr 1.1fr;gap:64px}}

/* Steps guide */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px 80px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:24px;top:24px;width:36px;height:36px;border-radius:8px;background:var(--navy);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.95rem}
.step p{color:var(--slate-2);margin-bottom:.8em}
.step .need{font-size:.9rem;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--slate);margin:0}
@media (min-width:900px){.steps{grid-template-columns:1fr 1fr}}

/* Services */
.svc-grid{display:grid;gap:20px}
@media (min-width:640px){.svc-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.svc-grid{grid-template-columns:repeat(4,1fr)}}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.svc .icon{width:44px;height:44px;border-radius:10px;background:var(--accent-50);display:grid;place-items:center;color:var(--accent);margin-bottom:16px}
.svc .icon svg{width:22px;height:22px}
.svc p{color:var(--slate-2);font-size:.95rem}
.svc ul{margin:0 0 18px;padding-left:1.1em;color:var(--slate-2);font-size:.92rem}
.svc li{margin-bottom:4px}
.svc .fee{margin-top:auto;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-bottom:0}
.bundle{margin-top:28px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:24px 26px;display:grid;gap:16px}
.bundle h3{margin:0 0 .2em}
.bundle p{margin:0;color:var(--slate-2)}
@media (min-width:800px){.bundle{grid-template-columns:1fr auto;align-items:center}}

/* Timeline */
.timeline{display:grid;gap:20px}
@media (min-width:800px){.timeline{grid-template-columns:repeat(3,1fr)}}
.tl{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px}
.tl .when{font-size:2rem;font-weight:700;color:#fff;line-height:1;letter-spacing:-.02em}
.tl .what{font-weight:600;color:#9dbbe3;margin:10px 0 8px;font-size:.95rem}
.tl p{color:#a9b8cc;font-size:.95rem;margin:0}
.fine{font-size:.85rem;color:#8a9bb2;margin-top:24px}

/* Expect */
.expect{display:grid;gap:20px}
@media (min-width:800px){.expect{grid-template-columns:repeat(2,1fr)}}
.exp{display:grid;grid-template-columns:44px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.exp .icon{width:44px;height:44px;border-radius:10px;background:var(--accent-50);color:var(--accent);display:grid;place-items:center}
.exp .icon svg{width:22px;height:22px}
.exp h3{margin-bottom:.3em}
.exp p{margin:0;color:var(--slate-2);font-size:.95rem}
.diy{margin-top:28px;border:1px solid var(--line);background:var(--bg-2);padding:20px 24px;border-radius:var(--radius)}
.diy p{margin:0}

/* Review / form */
.review-grid{display:grid;gap:40px}
@media (min-width:960px){.review-grid{grid-template-columns:1fr 1.1fr;align-items:start;gap:64px}}
.checklist{list-style:none;padding:0;margin:0 0 20px}
.checklist li{display:flex;gap:10px;padding:6px 0;color:var(--slate)}
.checklist svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:5px}
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--slate-2);border-radius:8px;padding:14px 16px;font-size:.94rem;color:var(--slate-2)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(15,23,42,.08);padding:28px}
.form-card h3{font-size:1.3rem}
.form-grid{display:grid;gap:16px}
@media (min-width:600px){.form-grid{grid-template-columns:1fr 1fr}.full{grid-column:1/-1}}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--ink)}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:11px 13px;border:1px solid var(--line-2);border-radius:8px;background:#fff;color:var(--ink);min-height:46px}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:3px solid rgba(43,92,158,.15);outline-offset:0}
.field input[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:#b42318}
.consent{display:grid;grid-template-columns:24px 1fr;gap:10px;font-size:.85rem;color:var(--slate-2);align-items:start}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}
.form-note{font-size:.82rem;color:var(--muted);margin:12px 0 0}
.form-status{font-weight:600;margin-top:10px;min-height:1.2em}
.form-status.err{color:#b42318}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* FAQ */
.faq{max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 48px 20px 0;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:26px;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(-135deg);top:30px}
.faq .ans{padding:0 0 20px;color:var(--slate-2)}
.faq .ans p:last-child{margin:0}

/* CTA band */
.cta-band{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0}
.cta-band .wrap{display:grid;gap:18px}
.cta-band h2{margin:0}
@media (min-width:800px){.cta-band .wrap{grid-template-columns:1fr auto;align-items:center}}

/* Footer */
.site-footer{background:var(--navy);color:#a9b8cc;padding:64px 0 32px;font-size:.92rem}
.site-footer a{color:#dbe4ef}
.site-footer .brand,.site-footer .brand:hover{color:#fff}
.foot-grid{display:grid;gap:32px}
@media (min-width:800px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer h2{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:3px 0}
.disclaimer{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;line-height:1.6;color:#8a9bb2}
.disclaimer strong{color:#dbe4ef}

/* Legal pages */
.legal{max-width:780px;padding:64px 24px 88px;margin:0 auto}
.legal h1{font-size:clamp(1.9rem,5vw,2.5rem)}
.legal h2{font-size:1.3rem;margin-top:1.8em}
.legal .updated{color:var(--muted);font-size:.92rem}
.start-card img,.split-photo img{height:auto}
@media (min-width:960px){.hero-text{justify-content:flex-start;padding-left:max(24px,calc((100vw - var(--wrap))/2 + 24px));padding-right:56px}}
