/*
Theme Name: Speedforge
Theme URI: https://example.com/speedforge
Author: Your Name
Description: Clean, lightweight landing theme for website performance optimization services. Zero JavaScript, no external fonts, no hero images, built for high PageSpeed scores. Mobile-first.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: speedforge
*/

:root{--ink:#0f172a;--muted:#475569;--bg:#ffffff;--soft:#f5f7fb;--brand:#0b6e4f;--brand-dark:#085a41;--accent:#f59e0b;--line:#e2e8f0;--tint:#f0fdf8}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img,svg{max-width:100%;height:auto}
a{color:var(--brand)}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
section{padding:52px 0}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,6vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,4.5vw,2.3rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.lead{font-size:1.1rem;color:var(--muted);max-width:640px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--brand);margin:0 0 12px}
.section-head{max-width:680px;margin-bottom:28px}
.muted{color:var(--muted)}
.small{font-size:.95rem}
.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}
.btn{display:inline-block;padding:13px 20px;border-radius:10px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1.3;text-align:center}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:#fff}
.btn-block{display:block;width:100%}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:10}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;padding-top:12px;padding-bottom:12px}
.brand{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.nav{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;font-size:.92rem}
.nav a{color:var(--ink);text-decoration:none;padding:4px 0}
.nav a.btn{color:#fff;padding:9px 14px;font-size:.92rem}
.nav a.btn-primary:hover{color:#fff}

/* Hero */
.hero{padding:48px 0 40px;background:linear-gradient(180deg,var(--tint),#fff)}
.metrics{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.metrics li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:.88rem;color:var(--muted)}
.metrics strong{color:var(--brand);margin-right:6px}
.trust{font-size:.88rem;color:var(--muted);margin-top:14px}

/* Grids & cards */
.grid2,.grid3,.grid4{display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;position:relative}
.card small{display:block;margin-top:12px;color:var(--muted);font-size:.8rem}
.card.featured{border:2px solid var(--brand)}
.badge{display:inline-block;background:var(--accent);color:var(--ink);padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;margin-bottom:6px}
.big{font-size:1.8rem;font-weight:800;color:var(--brand);margin:0 0 8px;line-height:1.1}
.soft{background:var(--soft)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:10px}
.steps{display:grid;gap:16px;margin-top:28px}
.steps article{padding:0 2px}
.check{list-style:none;padding:0;margin:14px 0 20px}
.check li{padding:5px 0 5px 26px;position:relative}
.check li::before{content:"\2713";position:absolute;left:0;color:var(--brand);font-weight:700}
.care{border-top:1px solid var(--line);padding-top:12px;margin:0 0 16px}

/* Case studies */
.case h3{margin-bottom:14px}
.ba{display:grid;grid-template-columns:1fr;gap:12px}
.ba figure{margin:0;background:var(--soft);border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.ba img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}
.ba figcaption{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:8px 10px;color:var(--muted)}
.stats{display:grid;grid-template-columns:1fr;gap:8px;margin:16px 0 0}
.stats div{background:var(--soft);border-radius:10px;padding:10px}
.stats dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.stats dd{margin:4px 0 0;font-size:.95rem}

/* Guarantee */
.guarantee{background:#fff;border:2px solid var(--accent);border-radius:16px;padding:26px 22px;max-width:860px;margin:0 auto}
.guarantee h2{font-size:clamp(1.3rem,4vw,2rem)}
.guarantee .small{margin:0}

/* Pricing table */
.table-wrap{width:100%;overflow-x:auto;border-radius:14px}
.pricing-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.95rem}
.pricing-table th,.pricing-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle}
.pricing-table thead th{background:var(--soft);font-size:1rem;font-weight:700;position:relative}
.pricing-table .rowhead{text-align:left;font-weight:500;color:var(--ink);background:#fff;width:34%}
.pricing-table td.featured,.pricing-table th.featured{background:var(--tint)}
.pricing-table thead th.featured{border-top:3px solid var(--brand)}
.pricing-table thead th.featured .badge{display:block;width:max-content;margin:0 auto 6px}
.price-row td{font-size:1.5rem;font-weight:800;letter-spacing:-.01em}
.price-row .rowhead{font-size:.95rem}
.care-row td{color:var(--muted)}
.cta-row-tr td,.cta-row-tr th{border-bottom:0;background:#fff}
.yes{color:var(--brand);font-weight:800;font-size:1.1rem}
.no{color:#94a3b8;font-size:1.1rem}

/* FAQ */
.faq{max-width:780px}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{font-weight:600;cursor:pointer;font-size:1.02rem}
details p{margin:10px 0 0;color:var(--muted)}

/* Instant test + audit form */
.instant{max-width:620px;margin-bottom:28px}
.instant label{font-weight:600;display:block;margin-bottom:6px}
.instant-row{display:flex;gap:10px;flex-wrap:wrap}
.instant-row input{flex:1 1 220px;min-width:0;font:inherit;padding:13px;border:1px solid #cbd5e1;border-radius:10px}
.audit-form{display:grid;gap:14px;max-width:620px}
.audit-form label{font-weight:600;font-size:.95rem;display:grid;gap:6px}
.audit-form input,.audit-form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;width:100%;min-width:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{background:#fff;border:1px solid var(--line);padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:600}
.notice.ok{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}
.notice.err{background:#fef2f2;color:#991b1b;border-color:#fecaca}

/* Footer */
.site-footer{background:var(--ink);color:#cbd5e1;padding:32px 0;font-size:.92rem}
.site-footer a{color:#fff}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Tablet and up ---------- */
@media (min-width:640px){
  .wrap{padding:0 24px}
  section{padding:68px 0}
  .hero{padding:72px 0 60px}
  .grid2{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:repeat(3,1fr)}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .ba{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(3,1fr)}
  .guarantee{padding:40px}
}
@media (min-width:960px){
  .grid4{grid-template-columns:repeat(4,1fr)}
}

/* ---------- Mobile: pricing table becomes stacked cards ---------- */
@media (max-width:759px){
  .table-wrap{overflow:visible}
  .pricing-table,.pricing-table tbody{display:block;background:transparent;border:0}
  .pricing-table thead{display:none}
  .pricing-table tr{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden}
  .pricing-table tr.cta-row-tr{border:0;background:transparent;margin-bottom:0}
  .pricing-table tr.cta-row-tr td{display:block;padding:10px 0 0;text-align:left}
  .pricing-table tr.cta-row-tr td::before{display:none}
  .pricing-table th.rowhead{display:block;width:auto;background:var(--soft);text-align:left;font-weight:700;padding:12px 16px}
  .pricing-table td{display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:right;padding:11px 16px;border-bottom:1px solid var(--line)}
  .pricing-table td:last-child{border-bottom:0}
  .pricing-table td::before{content:attr(data-label);color:var(--muted);font-size:.9rem;text-align:left;font-weight:500}
  .pricing-table td.featured{background:var(--tint)}
  .pricing-table tr.price-row td{font-size:1.3rem}
  .pricing-table tr.price-row th.rowhead{font-size:.95rem}
  .pricing-table .cta-row-tr td{background:transparent}
}

/* ---------- Mobile small phones ---------- */
@media (max-width:420px){
  .nav a:not(.btn){font-size:.85rem}
  .metrics li{font-size:.82rem}
}