/* M&M Scales
   Palette: logo blue, black ink, white surfaces.
   Type: Archivo (width axis for display), JetBrains Mono for labels.
*/

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  src: url("fonts/archivo-var.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("fonts/jetbrains-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("fonts/jetbrains-mono-500.woff2") format("woff2");
}

:root {
  --bg: #ffffff;
  --bg-raised: #f1f4f8;
  --ink: #0b0c0f;
  --ink-2: #272b33;
  --muted: #566170;
  --rule: #ced6e0;
  --accent: #194e89;
  --accent-hover: #123b69;
  --accent-ink: #ffffff;
  --dark: #0b0c0f;
  --dark-2: #151820;
  --dark-text: #ffffff;
  --dark-muted: #adb8c8;
  --dark-rule: #303947;
  --error: #b3261e;

  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1280px;
  --radius: 2px;
  --header-h: 68px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

main:focus { outline: none; }

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -.005em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease);
  white-space: nowrap;
}
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 15px; }

.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--accent-hover); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--rule); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--header-h);
}

.wordmark {
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -.02em;
  font-variation-settings: "wdth" 112;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .amp { color: var(--accent); }
.wordmark { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { width: 60px; height: auto; }
.wordmark-footer .brand-logo { width: 144px; }

.nav-desktop {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-desktop a {
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-2);
  transition: color .15s var(--ease);
}
.nav-desktop a:hover { color: var(--accent); }

.menu-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px 0 12px;
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.menu-toggle-bars {
  position: relative;
  width: 22px;
  height: 12px;
}
.menu-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease), top .2s var(--ease);
}
.menu-toggle-bars span:first-child { top: 1px; }
.menu-toggle-bars span:last-child { top: 9px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:first-child { top: 5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:last-child { top: 5px; transform: rotate(-45deg); }

.mobile-menu {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  padding-block: 8px 24px;
}
.mobile-menu a:not(.btn) {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.01em;
  text-decoration: none;
}
.mobile-menu a:not(.btn):hover { color: var(--accent); }
.mobile-menu .btn { margin-top: 24px; }

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(48px, 9vw, 120px);
  padding-bottom: clamp(56px, 7vw, 96px);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  row-gap: 32px;
}

.hero-eyebrow { grid-column: 1 / -1; margin-bottom: 0; }

.hero-title {
  grid-column: 1 / span 9;
  margin: 0;
  font-size: clamp(44px, 7.4vw, 108px);
  line-height: .98;
  font-weight: 750;
  letter-spacing: -.035em;
  font-variation-settings: "wdth" 88;
  text-wrap: balance;
}
.hero-title em {
  display: block;
  font-style: normal;
  color: var(--accent);
  padding-bottom: .06em;
}

.hero-side {
  grid-column: 8 / -1;
  margin-top: 8px;
}

.lede {
  margin: 0 0 28px;
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.fineprint {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.hero-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: clamp(56px, 7vw, 88px) 0 0;
  border-top: 2px solid var(--ink);
}
.ledger-item {
  padding: 20px 24px 0 0;
  border-right: 1px solid var(--rule);
  margin-right: 24px;
}
.ledger-item:nth-child(3) { border-right: 0; margin-right: 0; }
.ledger-item dt { color: var(--muted); margin-bottom: 10px; }
.ledger-item dd { margin: 0; }
.ledger-num {
  display: block;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.03em;
  font-variation-settings: "wdth" 80;
  font-variant-numeric: tabular-nums;
}
.ledger-note {
  grid-column: 1 / -1;
  margin: 24px 0 0;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(72px, 10vw, 136px); }
.section-rule { border-top: 1px solid var(--rule); }

.split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}
.split-label { grid-column: 1 / span 3; }
.split-label .eyebrow { position: sticky; top: calc(var(--header-h) + 24px); }
.split-body { grid-column: 4 / -1; }

.section-title {
  margin: 0 0 32px;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -.03em;
  font-variation-settings: "wdth" 90;
  text-wrap: balance;
  max-width: 20ch;
}

.prose { max-width: 62ch; }
.prose p {
  margin: 0 0 20px;
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-2);
}

.channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--ink);
}
.channel { padding: 20px 24px 0 0; }
.channel + .channel { padding-left: 24px; border-left: 1px solid var(--rule); }
.channel-label { margin: 0 0 8px; color: var(--accent); font-weight: 500; }
.channel p:last-child { margin: 0; color: var(--ink-2); }

/* ---------- Services ---------- */
.service-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}
.service {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.2fr);
  column-gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  transition: background-color .15s var(--ease);
}
.service-num { color: var(--muted); padding-top: 6px; }
.service-title {
  margin: 0;
  font-size: clamp(21px, 2vw, 26px);
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -.015em;
}
.service-desc { margin: 0; color: var(--ink-2); }
.service:hover .service-num { color: var(--accent); }

/* ---------- Trial (dark) ---------- */
.section-dark {
  background: var(--dark);
  color: var(--dark-text);
}
.eyebrow-dark { color: var(--dark-muted); }

.trial-title {
  margin: 0;
  font-size: clamp(48px, 8.4vw, 124px);
  line-height: .96;
  font-weight: 750;
  letter-spacing: -.04em;
  font-variation-settings: "wdth" 84;
}
.trial-lede {
  margin: 32px 0 0;
  max-width: 54ch;
  font-size: clamp(18px, 1.5vw, 21px);
  color: var(--dark-muted);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: clamp(56px, 7vw, 88px) 0 0;
  padding: 0;
  border-top: 1px solid var(--dark-text);
}
.step {
  padding: 24px 24px 0 0;
}
.step + .step { padding-left: 24px; border-left: 1px solid var(--dark-rule); }
.step-num { color: #72a5df; display: block; margin-bottom: 14px; }
.step h3 {
  margin: 0 0 10px;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -.01em;
}
.step p { margin: 0; color: var(--dark-muted); font-size: 16px; }

.trial-cta { margin-top: 56px; }
.section-dark :focus-visible { outline-color: var(--dark-text); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ink); max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 600;
  letter-spacing: -.01em;
  transition: color .15s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease);
}
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }
.faq-body { padding: 0 48px 24px 0; }
.faq-body p { margin: 0; color: var(--ink-2); max-width: 64ch; }

/* ---------- Contact / Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}
.contact-grid .section-title { max-width: 14ch; }
.contact-direct { margin: 0 0 8px; color: var(--ink-2); }
.contact-direct a { text-underline-offset: 3px; }
.contact-direct a:hover { color: var(--accent); }

.form {
  display: grid;
  gap: 20px;
  padding-top: 8px;
}
.field { display: grid; gap: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field label { font-size: 14px; font-weight: 600; }
.optional { font-weight: 400; color: var(--muted); }

.field input,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-bottom-color: var(--ink);
  border-radius: var(--radius);
  transition: border-color .15s var(--ease), background-color .15s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder,
.field textarea::placeholder { color: #7a8594; }
.field input:hover,
.field textarea:hover { border-color: var(--ink); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field-error { margin: 0; font-size: 14px; color: var(--error); }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.btn-submit { justify-self: start; min-width: 280px; position: relative; }
.btn-submit .spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn-submit.is-loading { cursor: progress; background: var(--accent-hover); }
.btn-submit.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-legal { margin: -6px 0 0; font-size: 13px; color: var(--muted); }
.form-legal a:hover { color: var(--accent); }

.form-status {
  padding: 14px 16px;
  font-size: 15px;
  border-left: 3px solid var(--error);
  background: var(--bg-raised);
}
.form-status a { font-weight: 600; }

.form-success {
  padding: 32px 0 0;
  border-top: 2px solid var(--ink);
}
.form-success:focus { outline: none; }
.form-success .eyebrow { color: var(--accent); margin-bottom: 12px; }
.form-success h3 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -.025em;
}
.form-success p { margin: 0 0 28px; color: var(--ink-2); max-width: 46ch; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--ink);
  padding-block: 40px 48px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 32px;
  align-items: end;
}
.wordmark-footer { font-size: 26px; }
.footer-tag { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a {
  font-size: 15px;
  text-decoration: none;
  color: var(--ink-2);
  transition: color .15s var(--ease);
}
.footer-links a:hover { color: var(--accent); }
.footer-copy { margin: 0; color: var(--muted); }

/* ---------- Legal pages ---------- */
.legal { padding-block: clamp(48px, 8vw, 104px); }
.legal .container { max-width: 820px; }
.legal h1 {
  margin: 0 0 12px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  font-weight: 750;
  letter-spacing: -.035em;
  font-variation-settings: "wdth" 88;
}
.legal .updated { margin: 0 0 48px; color: var(--muted); }
.legal h2 {
  margin: 48px 0 12px;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -.01em;
}
.legal p, .legal li { color: var(--ink-2); }
.legal ul { padding-left: 20px; }
.legal a:hover { color: var(--accent); }
.back-link {
  display: inline-block;
  margin-bottom: 40px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}
.back-link:hover { color: var(--accent); }

/* ---------- Reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn-submit .spinner { animation-duration: 1.6s; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-title { grid-column: 1 / -1; }
  .hero-side { grid-column: 1 / span 9; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .service { grid-template-columns: 56px minmax(0, 1fr); }
  .service-desc { grid-column: 2; margin-top: 8px; }
}

@media (max-width: 900px) {
  .nav-desktop, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }

  .split-label, .split-body { grid-column: 1 / -1; }
  .split-label .eyebrow { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; gap: 24px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero-side { grid-column: 1 / -1; }
  .hero-actions .btn { flex: 1 1 100%; }

  .hero-ledger { grid-template-columns: 1fr; }
  .ledger-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 16px 0;
    margin: 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .ledger-item dt { margin: 0; }
  .ledger-num { font-size: 34px; }
  .ledger-note { margin-top: 16px; }

  .channels { grid-template-columns: 1fr; }
  .channel + .channel { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); margin-top: 20px; }

  .service { grid-template-columns: 40px minmax(0, 1fr); column-gap: 12px; }

  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .step, .step + .step { padding: 24px 0; border-left: 0; }
  .step + .step { border-top: 1px solid var(--dark-rule); }
  .trial-cta .btn { width: 100%; }

  .field-row { grid-template-columns: 1fr; }
  .btn-submit { justify-self: stretch; min-width: 0; }
  .faq-body { padding-right: 0; }
}