/* ============================================================
   Cloudflare consulting marketing site — design system
   Premium, light, technical. Navy + distinct orange accent.
   System fonts for speed (fast Core Web Vitals). No framework.
   ============================================================ */

:root {
  /* palette */
  --navy-900: #081427;
  --navy-800: #0b1f3a;   /* primary text */
  --navy-700: #173255;
  --navy-600: #2a4775;
  --slate-600: #44597a;
  --slate-500: #5b6b85;  /* secondary text */
  --slate-400: #8595af;
  --line: #e4e9f2;
  --line-strong: #d3dbe9;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --bg-softer: #eef3f9;
  --bg-navy: #0b1f3a;
  --accent: #f2581f;        /* distinct orange (not Cloudflare's exact) */
  --accent-strong: #d2430c;
  --accent-soft: #fff1ea;
  --accent-line: #ffd9c7;
  --ok: #1f9d6b;
  --ok-soft: #e7f6ef;
  --warn: #b4690e;
  --warn-soft: #fbf1e2;

  /* type scale */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* spacing / shape */
  --maxw: 1140px;
  --maxw-narrow: 760px;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(11,31,58,.06), 0 1px 3px rgba(11,31,58,.05);
  --shadow: 0 6px 22px rgba(11,31,58,.08);
  --shadow-lg: 0 18px 50px rgba(11,31,58,.14);
  --gut: clamp(16px, 4vw, 28px);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--navy-800);
  background: var(--bg);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--navy-900); line-height: 1.18; margin: 0 0 .5em; letter-spacing: -.015em; font-weight: 720; }
h1 { font-size: clamp(2rem, 4.6vw, 3.15rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.18rem, 2vw, 1.4rem); }
h4 { font-size: 1.02rem; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.2em; }
li { margin: .3em 0; }
strong { font-weight: 680; color: var(--navy-900); }
small { font-size: .82rem; color: var(--slate-500); }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.narrow { max-width: var(--maxw-narrow); margin-inline: auto; }
section { padding-block: clamp(48px, 7vw, 86px); }
.section-soft { background: var(--bg-soft); }
.section-navy { background: var(--bg-navy); color: #dfe7f3; }
.section-navy h1, .section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: #c2cee2; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--accent-strong); margin-bottom: .65rem; }
.section-navy .eyebrow { color: #ff9b6b; }
.lead { font-size: 1.16rem; color: var(--slate-500); }
.section-head { max-width: 720px; margin-bottom: 2.4rem; }
.center { text-align: center; }
.center.section-head { margin-inline: auto; }
.muted { color: var(--slate-500); }

/* grid helpers */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: .5em; font-weight: 650; font-size: .98rem; padding: .8em 1.4em; border-radius: 999px; border: 1.5px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background .12s ease; white-space: nowrap; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(242,88,31,.28); }
.btn-primary:hover { background: var(--accent-strong); color: #fff; }
.btn-secondary { background: var(--navy-800); color: #fff; }
.btn-secondary:hover { background: var(--navy-900); color: #fff; }
.btn-ghost { background: #fff; color: var(--navy-800); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--navy-600); color: var(--navy-900); }
.section-navy .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-lg { font-size: 1.05rem; padding: .95em 1.7em; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-row.center { justify-content: center; }

/* ---------- header / nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--line); }
.nav.container { display: flex; align-items: center; gap: 16px; height: 66px; max-width: 1280px; }
.brand { display: flex; align-items: center; gap: .5em; font-weight: 780; color: var(--navy-900); font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; flex: 0 0 auto; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #ffae3d); display: inline-block; box-shadow: 0 2px 6px rgba(242,88,31,.4); flex: 0 0 auto; }
.nav-menu { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.nav-links { display: flex; align-items: center; gap: 1px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; white-space: nowrap; color: var(--navy-700); font-weight: 560; font-size: .875rem; padding: .45em .5em; border-radius: 8px; }
.nav-links a:hover { color: var(--navy-900); background: var(--bg-soft); text-decoration: none; }
.nav-links a.active { color: var(--accent-strong); background: var(--accent-soft); }
.nav-cta { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.nav-cta .btn-ghost { display: none; }            /* desktop: keep only the primary CTA in the bar */
.nav-cta .btn { white-space: nowrap; }
.nav-toggle { display: none; background: none; border: 1.5px solid var(--line-strong); border-radius: 9px; padding: .45em .6em; cursor: pointer; margin-left: auto; flex: 0 0 auto; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--navy-800); margin: 4px 0; border-radius: 2px; }
@media (max-width: 1240px) {
  .nav-toggle { display: block; }
  .nav-menu { position: absolute; top: 66px; left: 0; right: 0; margin-left: 0; flex-direction: column; align-items: stretch; gap: 6px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 12px var(--gut) 20px; display: none; }
  .nav-menu.open { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-links a { padding: .72em .6em; font-size: 1rem; border-radius: 9px; }
  .nav-cta { flex-direction: column; align-items: stretch; gap: 10px; margin-top: 10px; }
  .nav-cta .btn { justify-content: center; }
  .nav-cta .btn-ghost { display: flex; }          /* mobile: show both CTAs inside the menu */
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 500px at 80% -10%, #fdf0e9 0%, rgba(253,240,233,0) 60%), var(--bg); border-bottom: 1px solid var(--line); }
.hero-grid { background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 38px 38px; position: absolute; inset: 0; opacity: .4; -webkit-mask-image: radial-gradient(700px 360px at 75% 0%, #000 0%, transparent 75%); mask-image: radial-gradient(700px 360px at 75% 0%, #000 0%, transparent 75%); pointer-events: none; }
.hero .container { position: relative; padding-block: clamp(54px, 8vw, 92px); }
.hero h1 { max-width: 16ch; }
.hero .lead { max-width: 56ch; margin-bottom: 1.6rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 1.8rem; color: var(--slate-500); font-size: .9rem; font-weight: 560; }
.hero-badges span { display: inline-flex; align-items: center; gap: .4em; }
.hero-badges span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }

/* ---------- cards ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.grid > .card { height: 100%; }   /* equal-height only inside card grids, not splits */
.card:hover { border-color: var(--accent-line); box-shadow: var(--shadow); transform: translateY(-2px); }
.card h3 { margin-bottom: .4rem; }
.card p { color: var(--slate-500); margin-bottom: .6rem; }
.card .ico { width: 42px; height: 42px; border-radius: 11px; background: var(--accent-soft); color: var(--accent-strong); display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 14px; border: 1px solid var(--accent-line); }
.card-link { font-weight: 640; font-size: .92rem; color: var(--accent-strong); }
.card.compact { padding: 18px 20px; }
.card.compact h3 { font-size: 1.05rem; }
.platform-card { display: flex; flex-direction: column; gap: 4px; padding: 18px 20px; }
.platform-card .pf-name { font-weight: 700; color: var(--navy-900); }
.platform-card .pf-note { font-size: .86rem; color: var(--slate-500); }

/* ---------- feature / split ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.split.rev > :first-child { order: 2; }
@media (max-width: 860px) { .split, .split.rev > :first-child { grid-template-columns: 1fr; order: 0; } }
.check-list { list-style: none; padding: 0; margin: 1rem 0; }
.check-list li { position: relative; padding-left: 1.9em; margin: .55em 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--ok); font-weight: 800; background: var(--ok-soft); width: 1.35em; height: 1.35em; border-radius: 50%; display: grid; place-items: center; font-size: .72em; }
.x-list { list-style: none; padding: 0; margin: 1rem 0; }
.x-list li { position: relative; padding-left: 1.9em; margin: .55em 0; color: var(--slate-500); }
.x-list li::before { content: "✕"; position: absolute; left: 0; top: .05em; color: var(--accent-strong); font-weight: 800; }

/* ---------- AI summary / callout ---------- */
.ai-summary { background: var(--bg-softer); border: 1px solid var(--line-strong); border-left: 4px solid var(--accent); border-radius: var(--radius-sm); padding: 18px 22px; margin: 0 0 2rem; }
.ai-summary .tag { font-size: .72rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-strong); display: block; margin-bottom: .35rem; }
.ai-summary p { margin: 0; color: var(--navy-700); font-size: 1.02rem; }
.callout { border: 1px solid var(--accent-line); background: var(--accent-soft); border-radius: var(--radius-sm); padding: 18px 22px; margin: 1.6rem 0; }
.callout.warn { border-color: #f0d8b0; background: var(--warn-soft); }
.callout.info { border-color: var(--line-strong); background: var(--bg-soft); }
.callout p:last-child { margin-bottom: 0; }

/* ---------- process steps ---------- */
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px 20px 70px; box-shadow: var(--shadow-sm); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px; width: 36px; height: 36px; border-radius: 10px; background: var(--navy-800); color: #fff; font-weight: 720; display: grid; place-items: center; }
.step h3 { font-size: 1.08rem; margin-bottom: .2rem; }
.step p { margin: 0; color: var(--slate-500); }

/* ---------- pricing ---------- */
.price-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 940px) { .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.price-card.featured { border-color: var(--accent); box-shadow: var(--shadow-lg); position: relative; }
.price-card.featured::after { content: "Most popular"; position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; padding: .3em .8em; border-radius: 999px; letter-spacing: .03em; }
.price-card .plan { font-weight: 720; color: var(--navy-900); font-size: 1.15rem; }
.price-card .who { color: var(--slate-500); font-size: .9rem; min-height: 2.6em; margin: .3rem 0 1rem; }
.price-card .amount { font-size: 2rem; font-weight: 760; color: var(--navy-900); letter-spacing: -.02em; }
.price-card .amount small { font-size: .9rem; font-weight: 500; color: var(--slate-500); }
.price-card .from { font-size: .8rem; color: var(--slate-400); }
.price-card ul { list-style: none; padding: 0; margin: 1.1rem 0 1.4rem; }
.price-card ul li { position: relative; padding-left: 1.6em; margin: .5em 0; font-size: .94rem; }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 800; }
.price-card .btn { margin-top: auto; justify-content: center; }
.price-note { font-size: .86rem; color: var(--slate-500); margin-top: 1.2rem; }

/* simple price list rows */
.price-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-list .row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 20px; border-top: 1px solid var(--line); }
.price-list .row:first-child { border-top: 0; }
.price-list .row .name { font-weight: 600; color: var(--navy-800); }
.price-list .row .val { font-weight: 720; color: var(--accent-strong); white-space: nowrap; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 540px; }
table.tbl th, table.tbl td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl thead th { background: var(--bg-soft); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--slate-500); }
table.tbl tr:last-child td { border-bottom: 0; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; padding: 0 20px; box-shadow: var(--shadow-sm); }
.faq details[open] { border-color: var(--line-strong); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 28px 16px 0; font-weight: 640; color: var(--navy-900); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 1.3rem; color: var(--accent-strong); font-weight: 600; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--slate-500); }

/* ---------- trust strip ---------- */
.trust { display: flex; flex-wrap: wrap; gap: 14px 34px; align-items: center; justify-content: center; color: var(--slate-500); font-weight: 600; font-size: .92rem; }
.trust span { display: inline-flex; align-items: center; gap: .5em; }
.trust span::before { content: "◆"; color: var(--accent); font-size: .7em; }

/* ---------- breadcrumb ---------- */
.crumbs { font-size: .85rem; color: var(--slate-500); padding-top: 18px; }
.crumbs a { color: var(--slate-500); }
.crumbs a:hover { color: var(--accent-strong); }

/* ---------- contact form ---------- */
.form { display: grid; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 4vw, 34px); box-shadow: var(--shadow); }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form .row2 { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35em; color: var(--navy-800); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: .98rem; padding: .7em .85em; border: 1.5px solid var(--line-strong); border-radius: 10px; background: var(--bg-soft); color: var(--navy-900); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); background: #fff; outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.field .hint { font-size: .8rem; color: var(--slate-400); margin-top: .3em; }
.checkbox { display: flex; align-items: flex-start; gap: .6em; background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 10px; padding: 12px 14px; }
.checkbox input { width: auto; margin-top: .25em; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-900); color: #b9c6dc; padding-block: 54px 30px; font-size: .92rem; }
.site-footer h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1rem; }
.site-footer a { color: #b9c6dc; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: .45em 0; }
.footer-brand p { color: #8ea0bd; max-width: 32ch; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 38px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; color: #7e90ae; font-size: .85rem; }
.footer-disclaimer { color: #6f82a1; font-size: .8rem; max-width: 70ch; margin-top: 10px; line-height: 1.55; }

/* ---------- prose (blog/legal) ---------- */
.prose { max-width: 740px; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; }
.prose ul, .prose ol { margin-bottom: 1.2rem; }

/* ---------- misc utilities ---------- */
.tag-pill { display: inline-block; font-size: .76rem; font-weight: 650; color: var(--navy-700); background: var(--bg-softer); border: 1px solid var(--line-strong); border-radius: 999px; padding: .25em .7em; margin: 0 .3em .4em 0; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; }
.divider-soft { height: 1px; background: var(--line); margin: 0; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--navy-900); color: #fff; padding: .6em 1em; border-radius: 0 0 8px 0; z-index: 100; }
.skip-link:focus { left: 0; }