/* ResolveHQ marketing site — tokens mirror src/web/styles/tokens.css in the app repo */

/* ---------- Fonts ---------- */
@font-face {
  font-family: "Lato";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/lato-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Lato";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/lato-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Lato";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("../fonts/lato-latin-900-normal.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: light;
  --rail: #3F0E40;
  --rail-deep: #350D36;
  --rail-raised: #4A154B;
  --rail-ink: #FFFFFF;
  --rail-quiet: #CFC3D0;
  --canvas: #FFFFFF;
  --surface: #F8F8F8;
  --surface-2: #F1F1F1;
  --ink: #1D1C1D;
  --secondary: #454245;
  --quiet: #696569;
  --rule: #DDDDDD;
  --rule-strong: #C9C9C9;
  --primary: #007A5A;
  --primary-hover: #006A50;
  --primary-ink: #FFFFFF;
  --link: #1264A3;
  --danger: #E01E5A;
  --blue: #36C5F0;
  --green: #2EB67D;
  --yellow: #ECB22E;
  --focus: #1264A3;
  --radius-control: 4px;
  --radius-panel: 8px;
  --font: "Lato", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --container: 1120px;
  --gutter: 20px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --rail: #19171D;
    --rail-deep: #121016;
    --rail-raised: #27242C;
    --rail-ink: #D1D2D3;
    --rail-quiet: #8D8F91;
    --canvas: #1A1D21;
    --surface: #222529;
    --surface-2: #2A2D31;
    --ink: #D1D2D3;
    --secondary: #ABABAD;
    --quiet: #8D8F91;
    --rule: #3F4147;
    --rule-strong: #4B4E55;
    --link: #4FA3E0;
    --focus: #4FA3E0;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius-control);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 3px;
}

.num {
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}
.btn:hover {
  text-decoration: none;
}
.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

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

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-secondary:hover {
  background: var(--surface);
}

.btn-on-rail {
  background: transparent;
  color: var(--rail-ink);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-on-rail:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
  padding: 13px 22px;
  font-size: 16px;
}

/* ---------- Header (aubergine rail, laid horizontal) ---------- */
.site-header {
  background: var(--rail);
  color: var(--rail-ink);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  color: var(--rail-ink);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.3px;
  gap: 10px;
}
.brand:hover {
  text-decoration: none;
}
.brand svg {
  width: 28px;
  height: 28px;
}
.site-nav {
  display: flex;
  gap: 22px;
  margin-left: 8px;
}
.site-nav a {
  color: var(--rail-quiet);
  font-weight: 700;
  font-size: 14px;
}
.site-nav a:hover {
  color: var(--rail-ink);
  text-decoration: none;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.header-actions .link-quiet {
  color: var(--rail-quiet);
  font-weight: 700;
  font-size: 14px;
}
.header-actions .link-quiet:hover {
  color: var(--rail-ink);
  text-decoration: none;
}

/* ---------- Sections ---------- */
.section {
  padding: 72px 0;
}
.section + .section {
  border-top: 1px solid var(--rule);
}
.section-alt {
  background: var(--surface);
}
.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--quiet);
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.section-head h2 {
  font-size: 32px;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--secondary);
  font-size: 17px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 0;
}
.hero-copy {
  max-width: 720px;
}
.hero h1 {
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero h1 .accent {
  color: var(--primary);
}
.hero-lede {
  font-size: 19px;
  color: var(--secondary);
  max-width: 600px;
  margin-bottom: 28px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.cta-note {
  font-size: 13px;
  color: var(--quiet);
  margin-top: 12px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 32px 0 40px;
  font-size: 14px;
  font-weight: 700;
  color: var(--secondary);
}
.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.trust-strip svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.app-frame {
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--rail);
}
.app-frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  background: var(--rail);
}
.app-frame-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}
.app-frame-bar .url {
  flex: 1;
  height: 18px;
  margin-left: 8px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--rail-quiet);
  font-size: 11px;
  line-height: 18px;
  padding: 0 8px;
  width: auto;
}
.app-frame img {
  width: 100%;
  border-top: 1px solid var(--rule-strong);
}
.hero .app-frame {
  margin-bottom: -1px;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

/* ---------- Positioning (three columns) ---------- */
.compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.compare-card {
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-panel);
  background: var(--canvas);
}
.compare-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.compare-card p {
  color: var(--secondary);
  font-size: 15px;
}
.compare-card .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--quiet);
  margin-bottom: 14px;
}
.compare-card.is-us {
  border-color: var(--primary);
  border-width: 2px;
  padding: 23px;
}
.compare-card.is-us .tag {
  color: var(--primary);
}

/* ---------- Features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-panel);
  background: var(--canvas);
}
.feature .icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-panel);
  background: var(--surface);
  border: 1px solid var(--rule);
  color: var(--rail);
  margin-bottom: 16px;
}
.feature .icon svg {
  width: 22px;
  height: 22px;
}
.feature h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.feature p {
  color: var(--secondary);
  font-size: 15px;
}
.feature .fine {
  margin-top: 10px;
  font-size: 13px;
  color: var(--quiet);
}

@media (prefers-color-scheme: dark) {
  .feature .icon {
    color: var(--green);
  }
}

/* ---------- How it works: steps + thread mock ---------- */
.flow {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 48px;
  align-items: start;
}
.steps {
  counter-reset: step;
  display: grid;
  gap: 4px;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}
.steps li:first-child {
  border-top: 0;
  padding-top: 0;
}
.steps li::before {
  content: counter(step);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-control);
  background: var(--rail);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  display: grid;
  place-items: center;
  font-variant-numeric: tabular-nums;
}
.steps h3 {
  font-size: 17px;
  margin-bottom: 4px;
}
.steps p {
  color: var(--secondary);
  font-size: 15px;
}
.steps .part {
  font-size: 12px;
  font-weight: 700;
  color: var(--quiet);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* The thread mock — the product's real unit of work, drawn in HTML */
.thread {
  border: 1px solid var(--rule);
  border-radius: var(--radius-panel);
  background: var(--canvas);
  overflow: hidden;
  font-size: 14px;
}
.thread-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.thread-head .subject {
  font-weight: 700;
  font-size: 15px;
  flex: 1 1 100%;
}
.thread-head .meta {
  display: inline-flex;
  gap: 12px;
  color: var(--quiet);
  font-size: 13px;
  align-items: center;
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 6px;
}
.dot-open {
  background: var(--green);
}
.dot-pending {
  background: var(--yellow);
}
.dot-solved {
  background: var(--quiet);
}
.chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--secondary);
  font-size: 12px;
  font-weight: 700;
}
.thread-body {
  padding: 8px 18px 18px;
}
.msg {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 12px 0;
}
.msg + .msg {
  border-top: 1px solid var(--rule);
}
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 13px;
  color: #fff;
  background: var(--rail-raised);
}
.avatar.customer {
  background: var(--link);
}
.msg-head {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  margin-bottom: 4px;
}
.msg-head strong {
  font-size: 14px;
}
.msg-head .time {
  color: var(--quiet);
  font-size: 12px;
}
.msg p {
  color: var(--ink);
}
.msg-event {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0 8px 44px;
  color: var(--quiet);
  font-size: 13px;
  border-top: 1px solid var(--rule);
}
.msg-event svg {
  width: 14px;
  height: 14px;
  flex: none;
}
.msg-event .ok {
  color: var(--primary);
  font-weight: 700;
}
.msg-event.note {
  background: #FFF8E1;
  border-radius: var(--radius-control);
  padding: 8px 12px 8px 12px;
  margin-left: 44px;
  border-top: 0;
  color: #5C4A00;
}
@media (prefers-color-scheme: dark) {
  .msg-event.note {
    background: #3A3417;
    color: #E6D48A;
  }
}
.composer {
  margin-top: 10px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  color: var(--quiet);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.composer .btn {
  padding: 6px 12px;
  font-size: 13px;
}

/* ---------- Self-host ---------- */
.selfhost {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 48px;
  align-items: start;
}
.callout {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--rail);
  border-radius: var(--radius-panel);
  background: var(--canvas);
  padding: 22px 24px;
}
.callout h3 {
  font-size: 17px;
  margin-bottom: 10px;
}
.callout p + p {
  margin-top: 10px;
}
.callout p {
  color: var(--secondary);
  font-size: 15px;
}
.callout ul {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  color: var(--secondary);
}
.callout li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: start;
}
.callout li svg {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: var(--primary);
}
.requirements {
  margin-top: 28px;
}
.requirements h3 {
  font-size: 15px;
  color: var(--quiet);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.requirements ul {
  display: grid;
  gap: 6px;
  color: var(--secondary);
  font-size: 15px;
}
.requirements li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
}
.requirements svg {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: var(--primary);
}

/* ---------- Screenshot strip ---------- */
.shots {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 2fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.shots figure {
  margin: 0;
}
.shots img {
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-panel);
  width: 100%;
}
.shots figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--secondary);
}
.shots figcaption strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 760px;
  display: grid;
  gap: 4px;
}
.faq details {
  border-top: 1px solid var(--rule);
}
.faq details:last-child {
  border-bottom: 1px solid var(--rule);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 40px 18px 0;
  font-weight: 700;
  font-size: 17px;
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 14px;
  font-size: 22px;
  font-weight: 400;
  color: var(--quiet);
}
.faq details[open] summary::after {
  content: "–";
}
.faq details p {
  color: var(--secondary);
  padding: 0 0 20px;
  max-width: 680px;
}
.faq details p + p {
  padding-top: 0;
}

/* ---------- Final CTA band ---------- */
.band {
  background: var(--rail);
  color: var(--rail-ink);
  padding: 72px 0;
}
.band h2 {
  font-size: 36px;
  margin-bottom: 12px;
  color: #fff;
}
.band p {
  color: var(--rail-quiet);
  font-size: 17px;
  max-width: 560px;
  margin-bottom: 28px;
}
@media (prefers-color-scheme: dark) {
  .band h2 {
    color: var(--rail-ink);
  }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 40px 0;
  font-size: 14px;
  color: var(--quiet);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  align-items: flex-start;
  justify-content: space-between;
}
.site-footer .brand {
  color: var(--ink);
  font-size: 18px;
}
.footer-col p {
  max-width: 340px;
  margin-top: 10px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.footer-links a {
  color: var(--secondary);
  font-weight: 700;
}
.footer-fine {
  flex: 1 1 100%;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

/* ---------- 404 ---------- */
.notfound {
  padding: 96px 0;
  max-width: 560px;
}
.notfound h1 {
  font-size: 40px;
  margin-bottom: 12px;
}
.notfound p {
  color: var(--secondary);
  font-size: 17px;
  margin-bottom: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 42px;
  }
  .features,
  .compare {
    grid-template-columns: repeat(2, 1fr);
  }
  .flow,
  .selfhost {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .shots {
    grid-template-columns: 1fr 1fr;
  }
  .shots figure:last-child {
    max-width: 320px;
  }
}

@media (max-width: 720px) {
  .section,
  .band {
    padding: 52px 0;
  }
  .hero {
    padding-top: 48px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .hero-lede {
    font-size: 17px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .band h2 {
    font-size: 28px;
  }
  .site-nav {
    display: none;
  }
  .header-actions .link-quiet {
    display: none;
  }
  .features,
  .compare,
  .shots {
    grid-template-columns: 1fr;
  }
  .compare-card.is-us {
    order: -1;
  }
  .msg-event.note,
  .msg-event {
    padding-left: 0;
    margin-left: 0;
  }
  .msg-event.note {
    padding-left: 12px;
  }
  .thread-body {
    padding: 8px 14px 14px;
  }
  .btn-lg {
    width: 100%;
    justify-content: center;
  }
  .cta-row .btn {
    width: 100%;
    justify-content: center;
  }
}