/* =========================================================
   Temporary Cloudflare Accounts — Static page styles
   Visual language mirrors blog.cloudflare.com
   ========================================================= */

:root {
  --cf-orange: #F38020;
  --cf-orange-soft: #FAAE40;
  --cf-orange-bg: #FFF6EC;
  --ink-900: #15161A;
  --ink-800: #1D1F21;
  --ink-700: #2A2C30;
  --ink-500: #525560;
  --ink-400: #6B6F7A;
  --ink-300: #9CA0AB;
  --line: #E6E8EC;
  --line-strong: #D3D6DC;
  --bg: #FFFFFF;
  --bg-soft: #F7F8FA;
  --bg-card: #FFFFFF;
  --code-bg: #15161A;
  --code-bg-light: #F2F3F5;
  --max: 1120px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 18, 25, 0.06);
  --shadow-md: 0 6px 24px -8px rgba(15, 18, 25, 0.18);
  --shadow-lg: 0 24px 60px -24px rgba(15, 18, 25, 0.28);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--cf-orange);
  text-decoration: none;
  transition: color .2s var(--ease);
}
a:hover { color: var(--ink-900); }

code, pre {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  font-size: 0.92em;
}

p code, li code, .callout code, .timeline code {
  background: var(--code-bg-light);
  color: var(--ink-900);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.88em;
  border: 1px solid var(--line);
}

strong { color: var(--ink-900); }
em { font-style: italic; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* =========================================================
   Top nav
   ========================================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}
.brand__mark { width: 26px; height: 26px; }
.brand__name em { font-style: normal; color: var(--ink-500); font-weight: 500; }

.topbar__nav {
  display: flex;
  gap: 22px;
  margin-left: 8px;
  font-size: 14.5px;
  font-weight: 500;
}
.topbar__nav a { color: var(--ink-700); }
.topbar__nav a:hover { color: var(--cf-orange); }
.topbar__cta {
  margin-left: auto;
  background: var(--ink-900);
  color: #fff;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.topbar__cta:hover {
  background: var(--cf-orange);
  color: #fff;
  transform: translateY(-1px);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  padding: 90px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 80% -20%, rgba(243, 128, 32, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(250, 174, 64, 0.16), transparent 60%),
    linear-gradient(180deg, #FFFDF8 0%, #FFFFFF 100%);
}
.hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 18, 25, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 18, 25, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
  z-index: 1;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-700);
  box-shadow: var(--shadow-sm);
}
.chip__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cf-orange);
  box-shadow: 0 0 0 4px rgba(243, 128, 32, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(243, 128, 32, 0.18); }
  50%      { box-shadow: 0 0 0 8px rgba(243, 128, 32, 0.04); }
}
.hero__title {
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--ink-900);
  margin: 22px 0 18px;
  max-width: 18ch;
}
.accent {
  background: linear-gradient(90deg, var(--cf-orange) 0%, var(--cf-orange-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-500);
  max-width: 64ch;
  margin: 0 0 30px;
}
.hero__lede code {
  background: var(--code-bg);
  color: #FFE3C2;
  padding: 3px 9px;
  border-radius: 8px;
  font-size: 0.92em;
}
.hero__meta { margin: 26px 0 40px; }
.meta-row { display: flex; align-items: center; gap: 14px; }
.avatars { display: inline-flex; }
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  border: 2px solid #fff;
  margin-left: -8px;
  box-shadow: var(--shadow-sm);
}
.avatar:first-child { margin-left: 0; }
.meta-text { display: flex; flex-direction: column; line-height: 1.35; }
.meta-authors { font-weight: 600; color: var(--ink-900); font-size: 14.5px; }
.meta-date { color: var(--ink-400); font-size: 13.5px; }

/* =========================================================
   Terminal
   ========================================================= */
.terminal {
  background: var(--ink-900);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 920px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.terminal--dark {
  background: #0B0C0E;
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #2A2C30 0%, #1F2125 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.terminal__dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal__title {
  margin-left: 8px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  font-family: 'JetBrains Mono', monospace;
}
.terminal__body {
  margin: 0;
  padding: 22px 22px 24px;
  color: #E6E8EC;
  font-size: 14.5px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}
.t-prompt { color: var(--cf-orange-soft); user-select: none; }
.t-cmd { color: #FFFFFF; font-weight: 600; }
.t-flag { color: var(--cf-orange); font-weight: 600; }
.t-out { color: #9CA0AB; }
.t-mute { color: #6B6F7A; }
.t-warn { color: #FAAE40; font-weight: 700; }
.t-warn-text { color: #FFE3C2; }

/* =========================================================
   Sections
   ========================================================= */
.section { padding: 100px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark {
  background: var(--ink-900);
  color: #E6E8EC;
  position: relative;
  overflow: hidden;
}
.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 400px at 90% 0%, rgba(243, 128, 32, 0.18), transparent 60%);
  pointer-events: none;
}
.section--dark .container { position: relative; z-index: 1; }

.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cf-orange);
  margin: 0 0 14px;
  padding: 4px 10px;
  background: var(--cf-orange-bg);
  border-radius: 6px;
}
.kicker--light {
  color: var(--cf-orange-soft);
  background: rgba(243, 128, 32, 0.12);
}

.section__title {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 22px;
  max-width: 22ch;
}
.section__title--light { color: #fff; }
.section__lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-500);
  max-width: 68ch;
  margin: 0 0 18px;
}
.section__lede--light { color: #C6CAD3; }

.divider {
  display: flex;
  align-items: center;
  margin: 60px 0 40px;
  color: var(--ink-300);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.divider__label { padding: 0 16px; }

.goal {
  margin: 50px 0 0;
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.015em;
  position: relative;
  overflow: hidden;
}
.goal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 100% 0%, rgba(243, 128, 32, 0.28), transparent 60%);
  pointer-events: none;
}
.goal__label { color: var(--cf-orange-soft); font-weight: 700; position: relative; }
.goal__text { font-weight: 700; position: relative; }
.goal__text em { color: var(--cf-orange); font-style: normal; }

/* =========================================================
   Cards (Why it matters)
   ========================================================= */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--cf-orange);
}
.card__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--cf-orange);
  margin-bottom: 18px;
}
.card__title {
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.012em;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 12px;
}
.card__body { color: var(--ink-500); font-size: 15.5px; line-height: 1.6; margin: 0; }
.inline-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92em;
  background: var(--code-bg-light);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  color: var(--ink-900);
  white-space: nowrap;
}

/* =========================================================
   Callout
   ========================================================= */
.callout {
  margin: 36px 0 28px;
  padding: 24px 28px;
  border-left: 4px solid var(--cf-orange);
  background: rgba(243, 128, 32, 0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.callout__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cf-orange-soft);
  margin-bottom: 8px;
}
.callout__body { color: #E6E8EC; font-size: 16.5px; margin: 0; }

/* =========================================================
   Steps
   ========================================================= */
.steps {
  list-style: none;
  padding: 0;
  margin: 50px 0 0;
  display: grid;
  gap: 48px;
}
.step {
  position: relative;
  padding-left: 26px;
  border-left: 2px solid var(--line);
}
.step::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--cf-orange);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg);
}
.step__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--cf-orange);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.step__title {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 16px;
}
.step__body { color: var(--ink-500); font-size: 16.5px; line-height: 1.65; margin: 18px 0; max-width: 70ch; }
.step__caption { font-size: 14.5px; color: var(--ink-400); font-style: italic; }

.promptbox {
  margin: 20px 0 26px;
  background: #FFF6EC;
  border: 1px solid #FAD9A8;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 760px;
}
.promptbox__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #FFE9C8;
  font-size: 12.5px;
  font-weight: 600;
  color: #8A5300;
  letter-spacing: 0.04em;
}
.promptbox__icon { color: var(--cf-orange); font-size: 14px; }
.promptbox__body {
  margin: 0;
  padding: 16px 18px;
  color: #5A3700;
  font-size: 15.5px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.terminal { margin: 18px 0 6px; }

/* =========================================================
   Claiming
   ========================================================= */
.claim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin: 40px 0 50px;
}
.claim-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.claim-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.claim-card--permanent { border-top: 4px solid #21B57A; }
.claim-card--expired  { border-top: 4px solid var(--cf-orange); }
.claim-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.claim-card__icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}
.claim-card--permanent .claim-card__icon { background: #E5F8EE; color: #1B8B5C; }
.claim-card--expired  .claim-card__icon { background: var(--cf-orange-bg); color: var(--cf-orange); }
.claim-card h3 { font-size: 18px; margin: 0; color: var(--ink-900); letter-spacing: -0.01em; }
.claim-card ul { margin: 8px 0 0; padding-left: 20px; color: var(--ink-500); font-size: 15.5px; }
.claim-card li { margin: 8px 0; }

.deadline {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.deadline__label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-700);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.deadline__bar {
  flex: 1;
  height: 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.deadline__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cf-orange), var(--cf-orange-soft));
  border-radius: 999px;
  transform-origin: left center;
  animation: drain 8s linear infinite;
}
@keyframes drain {
  0%   { transform: scaleX(1); }
  100% { transform: scaleX(0.05); }
}
.deadline__time { font-family: 'JetBrains Mono', monospace; color: var(--ink-700); font-size: 14px; }
.deadline__time strong { color: var(--cf-orange); font-size: 18px; }

/* =========================================================
   Timeline
   ========================================================= */
.timeline {
  margin: 40px 0;
  position: relative;
  display: grid;
  gap: 28px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--line);
}
.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px;
  align-items: start;
}
.timeline__dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--line-strong);
  margin-top: 6px;
  margin-left: 0;
  z-index: 1;
}
.timeline__dot--active {
  background: var(--cf-orange);
  border-color: var(--cf-orange);
  box-shadow: 0 0 0 6px var(--cf-orange-bg);
}
.timeline__tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cf-orange);
  margin-bottom: 4px;
}
.timeline__body h3 { margin: 0 0 6px; font-size: 20px; color: var(--ink-900); letter-spacing: -0.012em; }
.timeline__body p { margin: 0; color: var(--ink-500); font-size: 16px; line-height: 1.65; max-width: 70ch; }

.caveat {
  margin-top: 50px;
  padding: 20px 24px;
  background: var(--cf-orange-bg);
  border: 1px solid #FAD9A8;
  border-radius: var(--radius);
  color: #6B4400;
  font-size: 15.5px;
  line-height: 1.6;
}
.caveat strong { color: #4A2F00; }

/* =========================================================
   CTA
   ========================================================= */
.cta {
  padding: 110px 0;
  background:
    radial-gradient(700px 380px at 80% 0%, rgba(243, 128, 32, 0.22), transparent 60%),
    linear-gradient(180deg, #15161A 0%, #0E0F12 100%);
  color: #fff;
}
.cta__inner { text-align: center; position: relative; z-index: 1; }
.cta__title {
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 18px;
  color: #fff;
}
.cta__body { font-size: 18px; color: #C6CAD3; max-width: 60ch; margin: 0 auto 32px; }
.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--cf-orange);
  color: #fff;
}
.btn--primary:hover { background: var(--cf-orange-soft); color: #fff; transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.5); }
.cta__share { margin-top: 28px; color: var(--ink-300); font-size: 14.5px; }
.cta__share a { color: var(--cf-orange-soft); }

/* =========================================================
   Footer
   ========================================================= */
.footer { background: #0B0C0E; color: var(--ink-300); padding: 28px 0; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13.5px;
}
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__links { display: flex; gap: 18px; }
.footer__links a { color: var(--ink-300); }
.footer__links a:hover { color: var(--cf-orange); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .claim-grid { grid-template-columns: 1fr; }
  .topbar__nav { display: none; }
  .section { padding: 70px 0; }
  .hero { padding: 60px 0 50px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .goal { flex-direction: column; gap: 6px; }
}

@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .topbar__inner { padding: 12px 20px; gap: 12px; }
  .topbar__cta { padding: 8px 14px; font-size: 13px; }
  .terminal__body { font-size: 13px; padding: 18px; }
  .step { padding-left: 18px; }
  .step__title { font-size: 22px; }
}