:root {
  --bg:         #F7F4ED;
  --bg-warm:    #EFEAE0;
  --ink:        #1A1A1A;
  --ink-soft:   #4A4945;
  --ink-mute:   #8A857B;
  --rule:       #D9D3C5;
  --rule-soft:  #E6E1D4;
  --brass:      #A07B2E;
  --brass-soft: #C7A457;
  --alarm:      #9B2B1F;
  --go:         #3A6B3B;

  --s-display:  'Instrument Serif', 'Times New Roman', serif;
  --s-body:     'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --s-mono:     'IBM Plex Mono', 'Menlo', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--s-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    linear-gradient(var(--rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}

a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brass); }

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- nav ---------- */
.nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 32px;
  max-width: 1140px;
  margin: 0 auto;
}
.brand {
  font-family: var(--s-display);
  font-size: 28px;
  letter-spacing: -0.01em;
}
.brand .amp {
  color: var(--brass);
  font-style: italic;
  margin-right: 2px;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--s-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.nav-links a { text-decoration: none; }

/* ---------- hero ---------- */
.hero {
  padding: 80px 32px 60px;
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: start;
}
.hero h1 {
  font-family: var(--s-display);
  font-weight: 400;
  font-size: clamp(48px, 6.5vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.hero h1 em {
  color: var(--brass);
  font-style: italic;
}
.hero .lede {
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 36px;
  max-width: 460px;
}
.hero .eyebrow {
  font-family: var(--s-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero .eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--brass);
  display: inline-block;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 14px 22px;
  font-family: var(--s-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  transition: background 160ms ease, color 160ms ease;
}
.btn:hover { background: var(--brass); border-color: var(--brass); color: var(--bg); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- sample alert card ---------- */
.sample-card {
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 28px;
  position: relative;
  box-shadow: 14px 14px 0 var(--bg-warm), 14px 14px 0 1px var(--ink);
}
.sample-card::before {
  content: "SUBJECT";
  position: absolute;
  top: -9px; left: 20px;
  background: var(--bg);
  padding: 0 8px;
  font-family: var(--s-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.sample-subject {
  font-family: var(--s-mono);
  font-size: 14px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--rule);
  color: var(--alarm);
  font-weight: 500;
}
.sample-body {
  font-family: var(--s-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  white-space: pre-wrap;
}
.sample-meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--rule);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  font-family: var(--s-mono);
  font-size: 12px;
}
.sample-meta dt { color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.sample-meta dd { margin: 0; color: var(--ink); }

/* ---------- section ---------- */
.section {
  padding: 80px 32px;
  max-width: 1140px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}
.section-head {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.section-head .label {
  font-family: var(--s-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  padding-top: 8px;
}
.section-head h2 {
  font-family: var(--s-display);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}
.section-head h2 em { color: var(--brass); font-style: italic; }

/* ---------- what it does ---------- */
.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.capability {
  padding: 36px 28px;
  border-right: 1px solid var(--rule);
}
.capability:last-child { border-right: none; }
.capability .num {
  font-family: var(--s-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brass);
  margin-bottom: 18px;
}
.capability h3 {
  font-family: var(--s-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.1;
  margin: 0 0 14px;
}
.capability p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0;
}

/* ---------- pricing ---------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}
.tier {
  background: var(--bg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.tier-name {
  font-family: var(--s-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 20px;
}
.tier.featured .tier-name { color: var(--brass); }
.tier-price {
  font-family: var(--s-display);
  font-size: 72px;
  line-height: 1;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.tier-price .cents { font-size: 28px; color: var(--ink-mute); }
.tier-price-unit {
  font-family: var(--s-mono);
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 28px;
}
.tier-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  font-family: var(--s-mono);
  font-size: 13px;
  line-height: 2;
  border-top: 1px dashed var(--rule);
  padding-top: 18px;
}
.tier-features li::before {
  content: "→";
  color: var(--brass);
  margin-right: 10px;
}
.tier .btn { width: 100%; text-align: center; margin-top: auto; }

/* ---------- faq ---------- */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 48px 64px; }
.faq h3 {
  font-family: var(--s-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  margin: 0 0 10px;
}
.faq p { color: var(--ink-soft); font-size: 15px; margin: 0; }

/* ---------- footer ---------- */
.footer {
  padding: 48px 32px 72px;
  max-width: 1140px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--s-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------- dashboard ---------- */
.dash {
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}
.dash-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 36px;
}
.dash-head h1 {
  font-family: var(--s-display);
  font-weight: 400;
  font-size: 44px;
  margin: 0;
  letter-spacing: -0.01em;
}
.dash-meta {
  font-family: var(--s-mono);
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.add-row {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
}
.add-row input[type=text] {
  flex: 1;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--ink);
  font-family: var(--s-mono);
  font-size: 14px;
  color: var(--ink);
}
.add-row input[type=text]:focus { outline: 2px solid var(--brass); outline-offset: -2px; }

.domains {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--s-mono);
  font-size: 13px;
}
.domains th {
  text-align: left;
  padding: 14px 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--ink);
}
.domains td {
  padding: 18px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
}
.domains tr:last-child td { border-bottom: none; }
.host { font-weight: 500; color: var(--ink); }
.status { font-size: 12px; }
.status.ok     { color: var(--go); }
.status.warn   { color: var(--brass); }
.status.alarm  { color: var(--alarm); }
.status.none   { color: var(--ink-mute); font-style: italic; }
.del-btn {
  background: transparent;
  border: 1px solid var(--rule);
  padding: 6px 12px;
  font-family: var(--s-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  cursor: pointer;
}
.del-btn:hover { color: var(--alarm); border-color: var(--alarm); }

.empty {
  text-align: center;
  padding: 72px 32px;
  border: 1px dashed var(--rule);
  color: var(--ink-mute);
  font-family: var(--s-mono);
  font-size: 13px;
}

/* ---------- auth ---------- */
.auth-box {
  max-width: 440px;
  margin: 140px auto 80px;
  padding: 40px 36px;
  background: var(--bg);
  border: 1px solid var(--ink);
}
.auth-box h1 {
  font-family: var(--s-display);
  font-weight: 400;
  font-size: 40px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.auth-box p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 28px;
}
.auth-box input[type=email] {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--ink);
  font-family: var(--s-mono);
  font-size: 14px;
  margin-bottom: 14px;
}
.auth-box input[type=email]:focus { outline: 2px solid var(--brass); outline-offset: -2px; }
.auth-box .btn { width: 100%; text-align: center; }
.auth-sent {
  padding: 16px;
  border: 1px solid var(--go);
  color: var(--go);
  font-family: var(--s-mono);
  font-size: 13px;
  margin-bottom: 20px;
}

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 48px 24px; }
  .section { padding: 56px 24px; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .capabilities { grid-template-columns: 1fr; }
  .capability { border-right: none; border-bottom: 1px solid var(--rule); }
  .capability:last-child { border-bottom: none; }
  .pricing { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
  .nav { padding: 20px 24px; }
  .footer { padding: 32px 24px 48px; flex-direction: column; gap: 16px; }
  .domains { font-size: 12px; }
  .domains th:nth-child(4), .domains td:nth-child(4) { display: none; }
  body { background-size: 32px 32px; }
}