* { box-sizing: border-box; }
:root { --site-font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--panel); font: 400 16px/1.6 var(--site-font); }
a { color: inherit; text-underline-offset: 4px; }
button, input { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--spine-text); outline-offset: 4px; }
[hidden] { display: none !important; }
.container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: absolute; left: 16px; top: -100px; z-index: 10; background: var(--ink); color: var(--panel); padding: 12px; }
.skip:focus { top: 12px; }
.masthead { min-height: 88px; padding: 18px 48px; border-bottom: 1px solid var(--rule); display: flex; align-items: center; gap: 48px; }
.wordmark { font-size: 24px; font-weight: 750; letter-spacing: -1px; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.masthead nav, .signin-links { display: flex; gap: 26px; align-items: center; font-size: 14px; font-weight: 550; }
.masthead nav a, .signin-links > a:first-child { text-decoration: none; }
.masthead nav a:hover, .signin-links > a:first-child:hover { text-decoration: underline; }
.signin-links { margin-left: auto; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; padding: 14px 22px; color: var(--ink); border: 1px solid var(--ink); border-radius: 6px; background: transparent; font-size: 14px; font-weight: 600; line-height: 1.5; text-decoration: none; transition: background 120ms; }
.button:hover { background: var(--paper); }
.button.solid { background: var(--ink); color: var(--panel); }
.button.solid:hover { background: #304434; }
.button.compact { padding: 9px 14px; gap: 12px; }
.button.full { width: 100%; }
.button:disabled { cursor: wait; opacity: .65; }
.hero { display: grid; grid-template-columns: .95fr 1.2fr; gap: 64px; align-items: center; padding-block: 88px 100px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 24px; color: var(--spine-text); font-size: 11px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; }
.status-dot { display: inline-block; width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--signal); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.045em; margin: 0; }
h1 { font-size: clamp(46px, 5.4vw, 76px); font-weight: 600; }
h1 em { color: var(--spine-text); font-style: normal; }
h2 { font-size: clamp(30px, 3vw, 42px); font-weight: 550; }
h3 { font-size: 21px; font-weight: 600; letter-spacing: -.025em; }
.lede { color: var(--mute); font-size: 18px; line-height: 1.65; margin: 24px 0 30px; max-width: 36rem; }
.hero-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.text-link { font-size: 14px; font-weight: 600; }
.microcopy { color: var(--mute); font-size: 12px; margin-top: 18px; }
.product-preview { background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; box-shadow: 0 24px 60px -35px #16201770; transform: rotate(-1deg); overflow: hidden; }
.preview-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--rule); padding: 18px 22px; font-size: 11px; }
.preview-brand { font-weight: 650; }
.preview-brand > span { margin: 0 10px; color: var(--mute); }
.example-label { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--mute); }
.preview-body { display: grid; grid-template-columns: 100px minmax(0, 1fr); min-height: 330px; }
.preview-sidebar { padding: 24px 10px; display: flex; flex-direction: column; gap: 5px; border-right: 1px solid var(--rule); font-size: 10px; color: var(--mute); }
.preview-sidebar span { padding: 7px 8px; }
.preview-sidebar .selected { background: var(--ink); color: var(--panel); border-radius: 4px; }
.preview-main { padding: 24px 20px; background: var(--panel); }
.preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 20px; }
.preview-heading h2 { font-size: 19px; }
.preview-heading .eyebrow { font-size: 8px; letter-spacing: 1px; margin-bottom: 8px; }
.ready { color: var(--signal); font-size: 8px; border: 1px solid var(--rule); border-radius: 3px; padding: 3px 6px; white-space: nowrap; }
.preview-domain { display: flex; align-items: center; gap: 12px; background: var(--paper); padding: 14px; border: 1px solid var(--rule); border-radius: 5px; font-size: 12px; }
.domain-icon { font-size: 22px; }
.preview-domain small { display: block; color: var(--mute); font-size: 9px; }
.check { margin-left: auto; color: var(--signal); }
.preview-mail { margin-top: 22px; font-size: 10px; }
.preview-mail > div { display: flex; align-items: center; gap: 9px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.preview-mail > div:first-child { justify-content: space-between; padding-top: 0; }
.preview-mail small { display: block; font-size: 8px; color: var(--mute); margin-top: 3px; }
.mail-avatar { background: #d6dfcb; padding: 6px 9px; border-radius: 4px; font-size: 11px; }
.mail-avatar.alternate { background: #e8d9c7; }
.mail-status { color: var(--signal); font-size: 8px; margin-left: auto; }
.preview-note { margin-top: 18px; font-size: 8px; color: var(--mute); }
.preview-note span { color: var(--signal); margin-right: 5px; }
.preview-bottom { display: flex; align-items: center; gap: 12px; padding: 15px 22px; border-top: 1px solid var(--rule); font-size: 9px; }
.product-section { padding-block: 60px 80px; border-top: 1px solid var(--rule); }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px; }
.section-intro .eyebrow { grid-column: 1 / -1; }
.section-intro .lede { margin: 0; align-self: end; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin-top: 54px; }
.feature-grid article { border-top: 1px solid var(--rule); padding-top: 24px; }
.feature-number { display: block; font-size: 10px; letter-spacing: 1px; margin-bottom: 20px; color: var(--spine-text); font-weight: 650; }
.feature-grid p, .early-access p, .setup-steps p { color: var(--mute); font-size: 15px; }
.compatibility-note { border-left: 2px solid var(--spine); padding-left: 18px; margin: 40px 0 0; color: var(--mute); font-size: 13px; }
.compatibility-note strong { color: var(--ink); }
.setup-section { background: var(--paper); border-block: 1px solid var(--rule); padding-block: 78px; }
.setup-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.setup-steps { list-style: none; padding: 0; margin: 0; }
.setup-steps li { display: flex; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--rule); }
.setup-steps li:first-child { padding-top: 0; }
.setup-steps li > span { font-size: 12px; padding-top: 4px; color: var(--spine-text); font-weight: 700; }
.setup-steps h3 { font-size: 20px; }
.setup-steps p { margin-bottom: 0; }
.early-access { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 80px; }
.early-access > div > p:first-child:not(.eyebrow) { margin-top: 0; }
.flow-page { min-height: calc(100vh - 196px); background: var(--paper); padding-block: 64px; }
.flow-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; max-width: 1080px; align-items: start; }
.flow-intro { padding-top: 35px; }
.flow-intro h1 { font-size: clamp(38px, 4vw, 54px); }
.flow-intro .lede { font-size: 16px; }
.flow-steps { list-style: none; padding: 0; margin: 38px 0; font-size: 14px; color: var(--mute); }
.flow-steps li { display: flex; gap: 14px; align-items: center; padding-block: 10px; }
.flow-steps li > span { display: inline-flex; width: 27px; height: 27px; align-items: center; justify-content: center; font-size: 11px; border: 1px solid var(--rule); border-radius: 50%; }
.flow-steps .current { color: var(--ink); font-weight: 600; }
.flow-steps .current > span { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.flow-steps .complete > span { background: var(--signal); color: var(--panel); border-color: var(--signal); }
.form-card { padding: 36px; background: var(--panel); border: 1px solid var(--rule); border-radius: 8px; box-shadow: 0 8px 30px -24px #16201760; min-width: 0; }
.form-card .eyebrow { margin-bottom: 14px; }
.form-card h2, .form-card h1 { font-size: 29px; line-height: 1.18; }
.form-card > p:not(.eyebrow) { color: var(--mute); font-size: 14px; }
.form-card.standalone { width: min(500px, calc(100% - 40px)); margin: 0 auto; }
.form-card.standalone.legal-card { width: min(760px, calc(100% - 40px)); }
.legal-card h2 { margin-top: 30px; font-size: 19px; }
.legal-card p { line-height: 1.7; }
.signup-form { margin-top: 28px; }
.pair { margin-bottom: 20px; }
.pair label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; }
.optional { color: var(--mute); font-size: 11px; font-weight: 400; margin-left: 5px; }
input { background: #fff; color: var(--ink); border: 1px solid var(--rule); border-radius: 5px; padding: 11px 12px; width: 100%; min-width: 0; font-size: 15px; }
input:focus { border-color: var(--ink); }
input::placeholder { color: #687465; opacity: 1; }
.field-row { display: flex; gap: 8px; }
.field-help { font-size: 12px; line-height: 1.5; color: var(--mute); margin: 8px 0 0; }
.code-input { letter-spacing: 8px; font-size: 23px; font-variant-numeric: tabular-nums; }
.result { font-size: 13px; line-height: 1.6; margin: 12px 0 0; overflow-wrap: anywhere; }
.result:empty { margin: 0; }
.result.ok { color: var(--signal); }
.result.warn { color: var(--wait); }
.result.bad { color: var(--alert); }
.result .button { margin-top: 20px; display: flex; }
.form-footnote { border-top: 1px solid var(--rule); padding-top: 20px; margin-top: 24px; font-size: 12px; color: var(--mute); }
.form-footnote p { margin-top: 0; }
.form-footnote > a + p { margin-top: 12px; }
.text-button { padding: 0; border: 0; color: var(--ink); background: transparent; text-decoration: underline; text-underline-offset: 3px; font: inherit; }
.identity { padding: 12px; background: var(--paper); border-radius: 4px; font-size: 13px; overflow-wrap: anywhere; }
footer { display: flex; align-items: center; gap: 30px; min-height: 108px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--mute); }
footer .wordmark { color: var(--ink); font-size: 19px; }
footer > a:first-of-type + p + a { margin-left: auto; }
@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .masthead { padding-inline: 32px; gap: 30px; }
  .hero { gap: 36px; }
  .preview-sidebar { display: none; }
  .preview-body { grid-template-columns: 1fr; }
  .setup-layout, .early-access, .flow-layout { gap: 50px; }
  .feature-grid { gap: 30px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .masthead { padding: 16px 20px; min-height: 72px; flex-wrap: wrap; gap: 16px; }
  .masthead nav { display: none; }
  .wordmark { font-size: 22px; gap: 7px; }
  .signin-links { gap: 14px; font-size: 12px; }
  .signin-links .button { font-size: 11px; padding: 8px; gap: 7px; }
  .signin-links .button span { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 48px 60px; gap: 42px; }
  .hero h1 { font-size: 58px; }
  .hero .lede { font-size: 17px; max-width: 30rem; }
  .hero-actions { gap: 20px; }
  .product-preview { transform: none; }
  .preview-sidebar { display: flex; }
  .preview-body { grid-template-columns: 88px minmax(0, 1fr); }
  .preview-main { padding: 20px 14px; }
  .preview-heading { display: block; }
  .ready { display: none; }
  .preview-heading h2 { font-size: 17px; }
  .preview-domain { padding: 11px; }
  .preview-top { padding-inline: 16px; }
  .preview-bottom { padding-inline: 14px; gap: 8px; }
  .section-intro, .setup-layout, .early-access, .flow-layout { grid-template-columns: 1fr; gap: 32px; }
  .section-intro { gap: 16px; }
  .section-intro .eyebrow { margin-bottom: 4px; }
  .feature-grid { grid-template-columns: 1fr; gap: 24px; margin-top: 32px; }
  .feature-grid article { padding-top: 18px; }
  .feature-number { margin-bottom: 12px; }
  .product-section, .early-access { padding-block: 48px; }
  .setup-section { padding-block: 48px; }
  .flow-page { padding-block: 28px 48px; }
  .flow-intro { padding-top: 0; }
  .flow-intro h1 { font-size: 38px; }
  .flow-intro .lede { margin: 16px 0; }
  .flow-intro .eyebrow { margin-bottom: 14px; }
  .flow-steps { display: flex; justify-content: space-between; gap: 14px; margin: 22px 0 0; font-size: 10px; }
  .flow-steps li { flex-direction: column; align-items: start; gap: 8px; flex: 1; }
  .flow-intro .microcopy { display: none; }
  .form-card { padding: 25px 22px; }
  footer { flex-wrap: wrap; padding-block: 24px; gap: 14px; }
  footer p { order: 3; width: 100%; margin: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }

/* ---- plans / pricing --------------------------------------------------- */
.pricing-section { padding-block: 78px; }
.plan-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; margin-top: 40px; }
.plan-card { display: flex; flex-direction: column; gap: 10px; background: var(--panel); border: 1px solid var(--rule); border-radius: 8px; padding: 24px; box-shadow: 0 8px 30px -24px #16201760; }
.plan-card.recommended { border-color: var(--ink); }
.plan-badge { align-self: flex-start; font-size: 10px; letter-spacing: 1px; font-weight: 650; text-transform: uppercase; color: var(--panel); background: var(--ink); border-radius: 3px; padding: 3px 7px; }
.plan-name { margin: 0; font-size: 18px; }
.plan-price { margin: 0; }
.plan-price strong { font-size: 30px; }
.plan-price span { color: var(--mute); font-size: 14px; }
.plan-tagline { margin: 0; color: var(--mute); font-size: 14px; }
.plan-features { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 8px; }
.plan-features li { position: relative; padding-left: 22px; font-size: 14px; color: var(--ink); }
.plan-features li::before { content: "✓"; position: absolute; left: 0; color: var(--signal); font-weight: 700; }
.plan-card .button { margin-top: auto; }

/* Selectable variant inside the signup form. */
.plan-choice { border: 0; padding: 0; margin: 0 0 8px; min-width: 0; }
.plan-choice legend { padding: 0; font-weight: 600; font-size: 15px; margin-bottom: 10px; }
.plan-cards .plan-option { text-align: left; cursor: pointer; font: inherit; color: inherit; transition: border-color 120ms, box-shadow 120ms; }
.plan-option.selected { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.plan-option:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
@media (max-width: 760px) { .pricing-section { padding-block: 48px; } }