/* ─────────────────────────────────────────────────────────────
   codehamr — landing page
   single accent: hamr orange #ff8700 ("hot iron under the hammer")
   ─────────────────────────────────────────────────────────── */

:root {
  --bg:           #0d0d10;
  --bg-soft:      #14141a;
  --bg-card:      #101015;
  --bg-elev:      #17171f;

  --border:       rgba(255, 255, 255, 0.07);
  --border-strong:rgba(255, 255, 255, 0.14);

  --fg:           #ebe9e3;
  --fg-dim:       #8a8983;
  --fg-mute:      #56554f;

  --accent:       #ff8700;            /* ANSI 208 */
  --accent-hot:   #ffa64d;
  --accent-deep:  #cc5e00;
  --accent-glow:  rgba(255, 135, 0, 0.32);
  --ember:        rgba(255, 106, 0, 0.18);

  --font-sans:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Consolas, monospace;

  --content:      1120px;
  --gutter:       max(20px, 5vw);

  --r-sm:         6px;
  --r-md:         10px;
  --r-lg:         16px;

  --t-fast:       120ms ease;
  --t-med:        220ms cubic-bezier(.2, .7, .2, 1);
}

/* ── reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; margin: 0; }
a { color: inherit; }

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 600px at 50% -10%, var(--ember), transparent 60%),
    var(--bg);
}

::selection { background: var(--accent); color: #0a0a0a; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #000; padding: 8px 12px;
  border-radius: var(--r-sm); font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; z-index: 999; }

/* ── shared atoms ──────────────────────────────────────────── */
.dim { color: var(--fg-dim); }
code, .mono { font-family: var(--font-mono); }

a { transition: color var(--t-fast); }
a:hover { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 0.55em;
  padding: 0.85em 1.3em;
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--t-fast), background var(--t-med),
              border-color var(--t-med), color var(--t-med),
              box-shadow var(--t-med);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-block { display: flex; justify-content: center; width: 100%; }

.btn-primary {
  background: var(--accent);
  color: #160800;
  font-weight: 600;
  box-shadow: 0 0 0 1px var(--accent-deep) inset, 0 8px 30px -12px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hot);
  color: #160800;
  box-shadow: 0 0 0 1px var(--accent-hot) inset, 0 14px 40px -14px var(--accent-glow);
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--fg);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── nav ───────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  background: rgba(13, 13, 16, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--fg);
}
.brand-bar {
  display: inline-block;
  width: 0.32em;
  height: 1.05em;
  background: var(--accent);
  border-radius: 1px;
  box-shadow: 0 0 14px -2px var(--accent-glow);
}
.brand-word { font-weight: 700; }
.brand:hover .brand-bar { background: var(--accent-hot); }

.brand--small { font-size: 0.95rem; }

.nav-links {
  display: flex; align-items: center; gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.nav-links a { text-decoration: none; color: var(--fg-dim); }
.nav-links a:hover { color: var(--fg); }

@media (max-width: 640px) {
  .nav-links a:not(:last-child) { display: none; }
}

/* ── hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(56px, 11vw, 130px) var(--gutter) clamp(56px, 9vw, 110px);
  isolation: isolate;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 70%;
  background:
    radial-gradient(60% 50% at 50% 30%, rgba(255, 135, 0, 0.18), transparent 70%),
    radial-gradient(35% 25% at 18% 70%, rgba(255, 106, 0, 0.10), transparent 70%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}

.kicker {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.kicker .dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px 1px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}

.hero-title {
  display: flex; align-items: center; gap: 0.35em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(3rem, 12vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 22px 0 0.45em;
}
.hero-bar {
  display: inline-block;
  width: 0.18em;
  height: 0.92em;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 28px -4px var(--accent-glow);
  animation: hero-pulse 1.8s ease-in-out infinite;
}
@keyframes hero-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}
.hero-word { color: var(--fg); }

.hero-tagline {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  margin: 0.6em 0 0;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.hero-tagline .dim { display: inline-block; }

.hero-sub {
  max-width: 540px;
  font-size: 1.08rem;
  color: var(--fg-dim);
  margin-top: 1.2em;
}
.hero-sub a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 4px;
}
.hero-sub a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* install command pill */
.install {
  display: flex; align-items: center; gap: 12px;
  margin-top: 1.8rem;
  padding: 14px 14px 14px 18px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  max-width: 720px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  overflow-x: auto;
  scrollbar-width: thin;
}
.install code {
  flex: 1;
  white-space: nowrap;
  color: var(--fg);
}
.install-prompt {
  color: var(--accent);
  font-weight: 700;
  user-select: none;
}
.install--center { margin-left: auto; margin-right: auto; }

.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--fg-dim);
  transition: all var(--t-fast);
  white-space: nowrap;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 1.6rem;
}

.hero-meta {
  display: flex; flex-wrap: wrap; gap: 24px 32px;
  margin-top: 2.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.hero-meta li { display: flex; gap: 0.5em; align-items: baseline; }
.hero-meta .dim { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; }

/* ── section frame ─────────────────────────────────────────── */
section {
  padding: clamp(64px, 9vw, 120px) var(--gutter);
}
section.demo, section.compare, section.pricing {
  border-top: 1px solid var(--border);
}

.section-head {
  max-width: var(--content);
  margin: 0 auto 56px;
}
.section-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--fg);
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 0.18em; height: 0.78em;
  background: var(--accent);
  margin-right: 0.45em;
  vertical-align: -0.06em;
  border-radius: 2px;
  box-shadow: 0 0 14px -2px var(--accent-glow);
}
.section-lede {
  margin: 14px 0 0;
  font-size: 1.08rem;
  color: var(--fg-dim);
  max-width: 580px;
}

/* ── philosophy ───────────────────────────────────────────── */
.pillars {
  max-width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 26px 30px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color var(--t-med), transform var(--t-med);
}
.pillar:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.pillar header {
  display: flex; align-items: baseline; gap: 14px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.pillar h3 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0;
  letter-spacing: -0.01em;
}
.pillar p {
  margin: 0;
  color: var(--fg);
  font-size: 0.98rem;
  line-height: 1.6;
}
.pillar-quote {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin-top: auto;
  padding-top: 8px;
}
.cmd-list {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}
.cmd-list li {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.cmd-list code {
  color: var(--accent);
  background: rgba(255, 135, 0, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 135, 0, 0.18);
  min-width: 84px;
  text-align: center;
}
.cmd-list .dim { font-size: 0.83rem; }

/* ── terminal demo ────────────────────────────────────────── */
.terminal {
  max-width: 940px;
  margin: 0 auto;
  background: #0a0a0d;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    0 30px 80px -30px rgba(0, 0, 0, 0.6),
    0 0 80px -20px var(--accent-glow);
}
.terminal-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: #131318;
  border-bottom: 1px solid var(--border);
}
.terminal-chrome .dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-chrome .dot-r { background: #ff5f56; }
.terminal-chrome .dot-y { background: #ffbd2e; }
.terminal-chrome .dot-g { background: #27c93f; }
.terminal-title {
  margin-left: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-mute);
}
.terminal-body {
  margin: 0;
  padding: 24px 26px 28px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--fg);
  min-height: 280px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.terminal-body .t-prompt { color: var(--accent); font-weight: 700; }
.terminal-body .t-user   { color: var(--fg); font-weight: 600; }
.terminal-body .t-dim    { color: var(--fg-mute); }
.terminal-body .t-warn   { color: #e0c060; }
.terminal-body .t-ok     { color: var(--accent); }
.terminal-body .t-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1em;
  background: var(--accent);
  vertical-align: -2px;
  margin-left: 1px;
  animation: caret 1s step-end infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* ── compare ──────────────────────────────────────────────── */
.compare-grid {
  max-width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .compare-grid { grid-template-columns: 1fr; } }

.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color var(--t-med);
}
.compare-card h3 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0;
}
.compare-sub {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin: 0;
}
.compare-card p:not(.compare-sub) { color: var(--fg); margin: 4px 0 0; }
.compare-card .tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: auto;
  padding-top: 14px;
}
.tags li {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--fg-dim);
}
.tags-accent li {
  border-color: rgba(255, 135, 0, 0.4);
  color: var(--accent);
}
.compare-card--active {
  border-color: var(--accent);
  background:
    linear-gradient(to bottom, rgba(255, 135, 0, 0.06), transparent 60%),
    var(--bg-card);
  box-shadow: 0 0 60px -20px var(--accent-glow);
  position: relative;
}
.compare-card--active::after {
  content: "you are here";
  position: absolute;
  top: 14px; right: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
}

/* ── pricing ──────────────────────────────────────────────── */
.plans {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 820px) { .plans { grid-template-columns: 1fr; } }

.plan {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 30px 30px;
  display: flex; flex-direction: column;
  transition: border-color var(--t-med), transform var(--t-med);
}
.plan:hover { transform: translateY(-2px); }

.plan-badge {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #160800;
  background: var(--accent);
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 6px 24px -8px var(--accent-glow);
}

.plan--cloud {
  border-color: var(--accent);
  background:
    linear-gradient(to bottom, rgba(255, 135, 0, 0.06), transparent 50%),
    var(--bg-card);
  box-shadow: 0 0 80px -25px var(--accent-glow);
}

.plan-head {
  border-bottom: 1px solid var(--border);
  padding-bottom: 22px;
  margin-bottom: 22px;
}
.plan-head h3 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0;
  letter-spacing: -0.01em;
}
.plan-pitch {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin: 6px 0 18px;
}
.price {
  display: flex; align-items: baseline; gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}
.price .amount {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}
.plan--cloud .price .amount { color: var(--accent); }
.price .period {
  font-size: 0.85rem;
}

.plan-features {
  display: flex; flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
  font-size: 0.96rem;
}
.plan-features li {
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.li-body {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
}
.tick {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--fg-mute);
  line-height: 1;
  font-size: 1rem;
}
.tick-on { color: var(--accent); }
.feature-note {
  display: block;
  color: var(--fg-dim);
  font-size: 0.9rem;
  margin-top: 4px;
  line-height: 1.55;
}
.plan-features code {
  background: rgba(255, 135, 0, 0.08);
  border: 1px solid rgba(255, 135, 0, 0.2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.85rem;
  color: var(--accent);
}

.plan-foot {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin: 14px 0 0;
  text-align: center;
}
.pricing-note {
  max-width: 720px;
  margin: 40px auto 0;
  text-align: center;
  font-size: 0.88rem;
}
.pricing-note a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 4px; }
.pricing-note a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* ── closer ───────────────────────────────────────────────── */
.closer {
  text-align: center;
  border-top: 1px solid var(--border);
  padding: clamp(70px, 10vw, 130px) var(--gutter);
  background:
    radial-gradient(800px 300px at 50% 100%, var(--ember), transparent 60%);
}
.closer-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: -0.025em;
  margin: 0 auto 36px;
  max-width: 800px;
}

/* ── footer ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px var(--gutter) 56px;
  background: var(--bg);
}
.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px 40px;
  align-items: center;
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin: 0;
}
.footer-links {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; gap: 18px 26px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.footer-links a { color: var(--fg-dim); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-meta {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin: 4px 0 0;
}
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ── motion preference ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}