/* SPDX-License-Identifier: Apache-2.0 */
/* Claire plugin product reference. Palette, radii, and shadows come from
   tokens.css so this reference stays in step with the marketing site. */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--claire-cream);
  color: var(--claire-ink);
  font-family: var(--font-sans);
  line-height: 1.5;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
}

p {
  margin: 0;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero-icon {
  width: 1.25em;
  height: 1.25em;
}

.hidden {
  display: none !important;
}

/* ---------- shared type ---------- */

.kicker {
  font: 500 10px var(--font-mono);
  letter-spacing: 0.14em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-pill);
  background: rgb(255 255 255 / 55%);
  font: 500 11px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
}

.underline {
  position: relative;
  isolation: isolate;
  z-index: 0;
}

.underline::after {
  content: '';
  position: absolute;
  left: -0.04em;
  right: -0.04em;
  bottom: 0.04em;
  height: 0.28em;
  z-index: -1;
  border-radius: 4px;
  background: var(--claire-lime);
  transform: rotate(-1deg);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 15px 24px;
  border-radius: var(--radius-pill);
  background: var(--claire-ink);
  color: white;
  font-weight: 600;
  transition: transform var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}

.text-link:hover {
  opacity: 0.55;
}

.button svg,
.text-link svg {
  width: 17px;
}

/* ---------- header ---------- */

.doc-header {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--neutral-200);
  background: color-mix(in srgb, var(--claire-cream) 90%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: block;
}

.brand span,
.doc-header nav a {
  font: 500 10px var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand span {
  color: var(--neutral-400);
}

.doc-header nav {
  display: flex;
  gap: 24px;
}

.doc-header nav a {
  color: var(--neutral-600);
}

.doc-header nav a:hover {
  color: var(--claire-ink);
}

.doc-header nav a.active {
  color: var(--claire-ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--claire-lime);
  text-underline-offset: 5px;
}

.doc-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  font: 500 10px var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-header-cta:hover {
  background: var(--claire-lime);
}

.doc-header-cta svg {
  width: 13px;
}

main {
  overflow-x: clip;
}

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 5vw;
  padding: 96px 5vw 104px;
  background-image: radial-gradient(
    color-mix(in srgb, var(--claire-ink) 7%, transparent) 1px,
    transparent 1px
  );
  background-size: 26px 26px;
}

.hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  font-weight: 600;
  line-height: 0.93;
  letter-spacing: -0.07em;
}

.hero-copy > p {
  max-width: 540px;
  color: var(--neutral-600);
  font-size: var(--text-lg);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 32px 0 34px;
}

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-stack li {
  padding: 7px 13px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-pill);
  background: rgb(255 255 255 / 55%);
  font: 500 10px var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blob {
  position: absolute;
  right: -30px;
  top: -26px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--claire-lime);
}

.orbit {
  position: absolute;
  left: -80px;
  bottom: -70px;
  width: 320px;
  height: 320px;
  border: 1px solid rgb(16 18 15 / 16%);
  border-radius: 50%;
}

/* trace card ------------------------------------------------------------- */

.pipeline {
  position: relative;
  z-index: 2;
  width: 100%;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-lg);
  background: var(--claire-paper);
  box-shadow: 10px 10px 0 var(--claire-ink);
  overflow: hidden;
}

.pipeline > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 22px;
  border-bottom: 1px solid var(--neutral-200);
  font: 500 10px var(--font-mono);
  letter-spacing: 0.12em;
}

.pipeline > header span {
  color: var(--neutral-400);
  text-transform: uppercase;
}

.pipeline ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 22px;
  list-style: none;
}

.pipeline li {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--neutral-200);
  border-radius: 14px;
  background: var(--claire-paper);
}

.pipeline li + li {
  margin-top: 22px;
}

/* connector between trace steps */
.pipeline li + li::before {
  content: '';
  position: absolute;
  left: 30px;
  top: -18px;
  width: 1px;
  height: 14px;
  background: var(--neutral-400);
}

.pipeline li + li::after {
  content: '';
  position: absolute;
  left: 27px;
  top: -8px;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--neutral-400);
  border-bottom: 1px solid var(--neutral-400);
  transform: rotate(45deg);
}

.pipeline li > i {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 10px;
  background: var(--neutral-100);
  font: 500 10px var(--font-mono);
  font-style: normal;
}

.pipeline small {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 5px;
  color: var(--neutral-600);
  font: 500 8.5px var(--font-mono);
  letter-spacing: 0.1em;
}

.pipeline p {
  font-size: 12.5px;
  line-height: 1.4;
}

.pipeline [data-heroicon-inline] svg {
  width: 12px;
  height: 12px;
  vertical-align: -2px;
}

.pipe-message {
  background: var(--neutral-50) !important;
}

.pipe-detect > i {
  background: var(--claire-lavender);
}

.pipe-draft {
  border-color: var(--claire-ink) !important;
  background: var(--claire-lime) !important;
}

.pipe-draft > i {
  background: rgb(16 18 15 / 12%);
}

.pipe-draft p b {
  font-size: 14px;
  letter-spacing: -0.03em;
}

.pipe-meta,
.pipe-risk {
  display: block;
  margin-top: 4px;
  font: 500 9px var(--font-mono);
  letter-spacing: 0.05em;
}

.pipe-meta {
  color: rgb(16 18 15 / 62%);
}

.pipe-risk {
  margin-top: 7px;
  width: fit-content;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  background: rgb(16 18 15 / 10%);
}

.pipe-approve {
  border-color: var(--claire-ink) !important;
  background: var(--claire-mint) !important;
}

.pipe-approve > i {
  background: rgb(16 18 15 / 12%);
}

.pipe-undo {
  padding: 6px 12px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  font: 500 10px var(--font-mono);
}

.pipeline > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-top: 1px solid var(--neutral-200);
  background: var(--neutral-50);
  color: var(--neutral-600);
  font: 500 10px var(--font-mono);
  letter-spacing: 0.06em;
}

.pipe-scope {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--claire-sky);
  color: var(--claire-ink);
}

.pipe-scope svg {
  width: 15px;
}

/* ---------- safety contract ---------- */

.contract {
  padding: 92px 5vw 96px;
  background: var(--claire-ink);
  color: var(--claire-paper);
}

.contract-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: start;
}

.contract-head .kicker {
  color: var(--claire-lime);
}

.contract-head h2 {
  margin: 15px 0 18px;
  font-size: clamp(2.1rem, 3.8vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.contract-head p {
  max-width: 400px;
  color: #b9bdb2;
  font-size: 14px;
  line-height: 1.6;
}

.contract-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contract-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 22px;
  border: 1px solid rgb(255 255 255 / 15%);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 4%);
}

.contract-steps b {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: var(--claire-lime);
  color: var(--claire-ink);
  font: 500 11px var(--font-mono);
}

.contract-steps strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14.5px;
  letter-spacing: -0.03em;
}

.contract-steps span {
  color: #a7ab9f;
  font-size: 12.5px;
  line-height: 1.55;
}

/* ---------- product model ---------- */

.model,
.gallery,
.components,
.outro {
  padding: 104px 5vw;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.7fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 44px;
}

.section-head h2,
.outro h2 {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 3.8vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.section-head p {
  color: var(--neutral-600);
  font-size: 13.5px;
  line-height: 1.6;
}

.section-head.inverse .kicker {
  color: var(--claire-lime);
}

.section-head.inverse p {
  color: #a7ab9f;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.model-card {
  display: flex;
  flex-direction: column;
  min-height: 268px;
  padding: 24px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-lg);
}

.tint-lime {
  background: var(--claire-lime);
}

.tint-sky {
  background: var(--claire-sky);
}

.tint-blush {
  background: var(--claire-blush);
}

.tint-lavender {
  background: var(--claire-lavender);
}

.tint-mint {
  background: var(--claire-mint);
}

.model-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  font: 500 10px var(--font-mono);
  letter-spacing: 0.1em;
}

.model-top svg {
  width: 24px;
}

.model-card > b {
  font: 500 9px var(--font-mono);
  letter-spacing: 0.12em;
}

.model-card h3 {
  margin: 8px 0;
  font-size: 18px;
  letter-spacing: -0.04em;
}

.model-card > p {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgb(16 18 15 / 18%);
  color: rgb(16 18 15 / 68%);
  font-size: 12px;
  line-height: 1.55;
}

/* ---------- gallery frame ---------- */

.filters {
  position: sticky;
  top: 68px;
  z-index: 4;
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  padding: 14px 0;
  background: color-mix(in srgb, var(--claire-cream) 92%, transparent);
  backdrop-filter: blur(10px);
}

.filters button,
.category-row button,
.activity-filters button {
  padding: 9px 15px;
  border: 1px solid var(--neutral-400);
  border-radius: var(--radius-pill);
  background: transparent;
  font: 500 9.5px var(--font-mono);
  letter-spacing: 0.06em;
  cursor: pointer;
}

.filters button.active,
.category-row button.active,
.activity-filters button.active {
  border-color: var(--claire-ink);
  background: var(--claire-ink);
  color: white;
}

.mock-case {
  margin-bottom: 20px;
  padding: 28px;
  border-radius: var(--radius-xl);
}

.mock-case.hidden,
.phone-case.hidden {
  display: none;
}

.stage-sky {
  background: var(--claire-sky);
}

.stage-cream {
  background: var(--neutral-100);
}

.stage-lavender {
  background: var(--claire-lavender);
}

.stage-mint {
  background: var(--claire-mint);
}

.mock-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  font: 500 9px var(--font-mono);
  letter-spacing: 0.1em;
}

.mock-label span {
  color: rgb(16 18 15 / 55%);
}

.window,
.detail-board,
.builder,
.activity {
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-md);
  background: var(--claire-paper);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.note {
  max-width: 850px;
  margin-top: 16px;
  color: rgb(16 18 15 / 62%);
  font-size: 11.5px;
  line-height: 1.6;
}

/* ---------- desktop chrome ---------- */

.titlebar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-bottom: 1px solid var(--neutral-200);
  background: var(--neutral-100);
  font: 500 10px var(--font-mono);
}

.traffic {
  position: absolute;
  left: 15px;
  display: flex;
  gap: 6px;
}

.traffic i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neutral-200);
}

.traffic i:first-child {
  background: var(--claire-coral);
}

.titlebar > button {
  position: absolute;
  right: 12px;
  border: 0;
  background: none;
}

.titlebar svg {
  width: 17px;
}

.desktop-shell {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  min-height: 680px;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 10px;
  background: #171917;
}

.rail button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #bfc2b7;
  font-size: 11px;
  cursor: pointer;
}

.rail button.active {
  background: rgb(255 255 255 / 10%);
  color: var(--claire-lime);
}

.rail svg {
  width: 18px;
}

/* ---------- plugin library screen ---------- */

.library {
  padding: 34px;
  background: var(--neutral-50);
}

.library header,
.detail-title,
.builder header,
.activity section > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.library h3,
.builder h3,
.activity h3 {
  margin: 6px 0;
  font-size: 30px;
  letter-spacing: -0.05em;
}

.library header button,
.detail-title > button,
.activity header button {
  padding: 10px 16px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  background: var(--claire-paper);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.installed b {
  padding: 3px 7px;
  border-radius: 9px;
  background: var(--claire-lime);
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background: var(--claire-paper);
  color: var(--neutral-400);
  font-size: 12px;
}

.search svg {
  width: 18px;
}

.search kbd {
  margin-left: auto;
  font: 500 10px var(--font-mono);
}

.category-row {
  display: flex;
  gap: 7px;
  margin: 18px 0;
}

.feature-plugin {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-md);
  background: var(--claire-sky);
}

.feature-plugin h4 {
  margin: 3px 0;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.feature-plugin p {
  margin: 4px 0;
  font-size: 11.5px;
}

.feature-plugin > button,
.builder-actions .primary,
.primary {
  padding: 12px 18px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  background: var(--claire-ink);
  color: white;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.permission-line {
  font: 500 8.5px var(--font-mono);
  color: rgb(16 18 15 / 62%);
}

.app-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 11px;
  color: white;
  font-weight: 700;
}

.app-icon.large {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  font-size: 20px;
}

.calendar {
  background: #3075f3;
}

.notes {
  background: var(--claire-ink);
}

.todo {
  background: #e84b39;
}

.crm {
  background: #ff7a59;
}

.drive {
  background: #3ba55c;
}

.slack {
  background: #5b266d;
}

.code {
  background: var(--neutral-800);
}

.plugin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.plugin-grid article {
  min-height: 160px;
  padding: 18px;
  border: 1px solid var(--neutral-200);
  border-radius: 14px;
  background: var(--claire-paper);
}

.plugin-grid article b {
  display: block;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: -0.03em;
}

.plugin-grid article p {
  min-height: 30px;
  margin: 4px 0 8px;
  color: var(--neutral-600);
  font-size: 10.5px;
  line-height: 1.45;
}

.plugin-grid article span {
  font: 500 8px var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--neutral-400);
}

/* ---------- plugin detail screen ---------- */

.detail-board {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 40px;
  padding: 44px;
}

.detail-title {
  align-items: center;
}

.detail-title > div:nth-child(2) {
  margin-right: auto;
  margin-left: 17px;
}

.detail-title h3 {
  margin: 3px 0;
  font-size: 32px;
  letter-spacing: -0.05em;
}

.detail-title p {
  color: var(--neutral-600);
  font-size: 12.5px;
}

.demo-event {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  margin: 34px 0;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--claire-mint);
}

.demo-event > svg {
  width: 20px;
}

.message-source,
.event-card {
  padding: 15px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background: var(--claire-paper);
}

.message-source {
  display: flex;
  gap: 9px;
  font-size: 11.5px;
}

.avatar {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--claire-blush);
  font-size: 11px;
  font-weight: 600;
}

.event-card small,
.detail-title small,
.library small,
.builder small,
.activity small,
.phone-screen small,
.components small {
  font: 500 8.5px var(--font-mono);
  letter-spacing: 0.1em;
}

.event-card b {
  display: block;
  margin: 8px 0;
  font-size: 13px;
  letter-spacing: -0.03em;
}

.event-card p {
  color: var(--neutral-600);
  font-size: 10.5px;
}

.detail-main > h4 {
  margin-bottom: 12px;
  font-size: 15px;
  letter-spacing: -0.035em;
}

.capability-list {
  display: grid;
  gap: 8px;
}

.capability-list > div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
}

.capability-list svg {
  width: 20px;
  flex: 0 0 20px;
}

.capability-list > div > span {
  flex: 1;
  font-size: 13px;
}

.capability-list b {
  letter-spacing: -0.03em;
}

.capability-list small {
  display: block;
  margin-top: 4px;
  color: var(--neutral-600);
  font-size: 11px;
}

.risk {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font: 500 9px var(--font-mono);
  font-style: normal;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.risk-read {
  background: var(--claire-mint);
}

.risk-write {
  background: var(--claire-lime);
}

.permission-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--claire-ink);
  color: white;
}

.permission-card h4 {
  margin: 10px 0 6px;
  font-size: 22px;
  letter-spacing: -0.045em;
}

.permission-card > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid rgb(255 255 255 / 14%);
  font-size: 11px;
}

.permission-card > div span {
  color: var(--claire-lime);
}

.permission-card p {
  margin: 14px 0;
  color: #a7ab9f;
  font-size: 11px;
  line-height: 1.6;
}

.permission-card a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--claire-lime);
  font-size: 11px;
}

.permission-card svg {
  width: 13px;
}

/* ---------- automation builder ---------- */

.builder header {
  padding: 22px 28px;
  border-bottom: 1px solid var(--neutral-200);
}

.builder header > div {
  display: flex;
  gap: 12px;
}

.back {
  border: 0;
  background: none;
  cursor: pointer;
}

.back svg {
  width: 20px;
}

.draft {
  padding: 7px 12px;
  border: 1px solid var(--neutral-400);
  border-radius: var(--radius-pill);
  font: 500 9px var(--font-mono);
  letter-spacing: 0.08em;
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
}

.steps {
  padding: 28px;
  background: var(--neutral-50);
}

.step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 15px;
  margin-bottom: 10px;
  padding: 20px;
  border: 1px solid var(--neutral-200);
  border-radius: 14px;
  background: var(--claire-paper);
}

.step > i {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--neutral-100);
  font: 500 10px var(--font-mono);
  font-style: normal;
}

.step.complete > i {
  background: var(--claire-lime);
}

.step.active {
  border-color: var(--claire-ink);
  box-shadow: 5px 5px 0 var(--claire-ink);
}

.step h4 {
  margin: 6px 0;
  font-size: 14.5px;
  letter-spacing: -0.035em;
}

.step p {
  color: var(--neutral-600);
  font-size: 10.5px;
  line-height: 1.5;
}

.step > button {
  border: 0;
  background: none;
  font: 500 9px var(--font-mono);
  letter-spacing: 0.06em;
  cursor: pointer;
}

.chips {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.chips span,
.event-card > span {
  padding: 6px 9px;
  border-radius: var(--radius-pill);
  background: var(--neutral-100);
  font: 500 8px var(--font-mono);
  letter-spacing: 0.06em;
}

.step label {
  display: block;
  margin-top: 10px;
  font: 500 8.5px var(--font-mono);
  letter-spacing: 0.08em;
}

.step input,
.step select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 9px;
  border: 1px solid var(--neutral-200);
  border-radius: 9px;
  background: var(--claire-paper);
  font-size: 12px;
}

.builder-preview {
  padding: 30px;
  background: var(--claire-sky);
}

.preview-chat {
  padding: 20px;
  border-radius: 14px;
  background: var(--claire-paper);
}

.preview-chat p {
  max-width: 75%;
  padding: 9px 11px;
  border-radius: 11px;
  background: var(--neutral-100);
  font-size: 10.5px;
}

.preview-chat p.mine {
  margin: 8px 0 0 auto;
  background: var(--claire-lime);
}

.preview-arrow {
  position: relative;
  height: 34px;
}

.preview-arrow::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 8px;
  width: 1px;
  height: 18px;
  background: rgb(16 18 15 / 45%);
}

.preview-arrow::after {
  content: '';
  position: absolute;
  left: calc(50% - 3px);
  top: 21px;
  width: 7px;
  height: 7px;
  border-right: 1px solid rgb(16 18 15 / 45%);
  border-bottom: 1px solid rgb(16 18 15 / 45%);
  transform: rotate(45deg);
}

.builder-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.builder-actions button {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  background: var(--claire-paper);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ---------- activity & trust ---------- */

.activity {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  min-height: 560px;
}

.activity > aside {
  padding: 28px 16px;
  background: #171917;
}

.activity aside small {
  margin-left: 12px;
  color: #8f9288;
}

.activity aside button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #c1c4b9;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.activity aside button.active {
  background: rgb(255 255 255 / 10%);
  color: var(--claire-lime);
}

.activity aside b {
  padding: 2px 6px;
  border-radius: 8px;
  background: var(--claire-lime);
  color: var(--claire-ink);
}

.activity aside hr {
  margin: 12px 0;
  border: 0;
  border-top: 1px solid rgb(255 255 255 / 12%);
}

.activity > section {
  padding: 34px;
}

.activity-filters {
  display: flex;
  gap: 7px;
  margin: 22px 0;
}

.activity-row {
  display: grid;
  grid-template-columns: 45px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  padding: 20px 0;
  border-top: 1px solid var(--neutral-200);
}

.activity-row.pending {
  padding: 20px;
  border: 1px solid var(--claire-ink);
  border-radius: 14px;
  background: var(--claire-lime);
}

.activity-row b {
  display: block;
  margin: 5px 0;
  font-size: 14px;
  letter-spacing: -0.035em;
}

.activity-row p {
  color: var(--neutral-600);
  font-size: 10.5px;
  line-height: 1.5;
}

.activity-row.pending p {
  color: rgb(16 18 15 / 66%);
}

.activity-row > button {
  padding: 9px 14px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  background: var(--claire-paper);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ---------- mobile reference ---------- */

.mobile-gallery {
  background: var(--claire-ink);
  color: var(--claire-paper);
}

.mobile-gallery .mock-label {
  color: var(--claire-paper);
}

.mobile-gallery .mock-label span {
  color: #8f9288;
}

.phones {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.phone-case {
  min-width: 0;
}

.phone {
  position: relative;
  width: min(100%, 370px);
  height: 790px;
  margin: auto;
  padding: 9px;
  border: 2px solid #000;
  border-radius: 44px;
  background: #000;
  box-shadow: 0 30px 60px rgb(0 0 0 / 45%);
}

.island {
  position: absolute;
  top: 15px;
  left: 50%;
  z-index: 2;
  width: 92px;
  height: 24px;
  border-radius: 20px;
  background: #000;
  transform: translateX(-50%);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  height: 35px;
  padding: 13px 20px 0;
  border-radius: 34px 34px 0 0;
  background: var(--neutral-50);
  color: var(--claire-ink);
  font-size: 9px;
}

.phone-screen {
  height: calc(100% - 35px);
  padding: 20px;
  border-radius: 0 0 34px 34px;
  background: var(--neutral-50);
  color: var(--claire-ink);
  overflow: hidden;
}

.phone-screen > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.phone-screen header button {
  border: 0;
  background: transparent;
}

.phone-screen header svg {
  width: 20px;
}

.mobile-feature {
  margin: 25px 0;
  padding: 20px;
  border: 1px solid var(--claire-ink);
  border-radius: 20px;
  background: var(--claire-lime);
}

.mobile-feature h3 {
  margin: 15px 0 5px;
  font-size: 22px;
  letter-spacing: -0.045em;
}

.mobile-feature p {
  font-size: 11px;
  line-height: 1.5;
}

.mobile-feature button {
  width: 100%;
  margin-top: 16px;
  padding: 11px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-pill);
  background: var(--claire-ink);
  color: white;
  font-size: 12px;
  font-weight: 600;
}

.mobile-section {
  display: flex;
  justify-content: space-between;
  margin: 20px 0 8px;
  font-size: 11.5px;
  font-weight: 600;
}

.mobile-section span {
  color: var(--neutral-600);
  font-weight: 400;
}

.mobile-plugin {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--neutral-200);
}

.mobile-plugin > div:nth-child(2) {
  flex: 1;
  font-size: 12.5px;
}

.mobile-plugin small {
  display: block;
  margin-top: 3px;
  color: var(--neutral-600);
  font-size: 10.5px;
}

.mobile-plugin button {
  padding: 7px 14px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-pill);
  background: var(--claire-paper);
  font-size: 11px;
  font-weight: 600;
}

.chat-screen {
  padding: 0;
}

.chat-screen > header {
  padding: 16px 15px;
  font-size: 14px;
}

.chat-screen header div {
  text-align: center;
}

.chat-screen header small {
  display: block;
  color: var(--neutral-600);
  font-weight: 400;
}

.mobile-chat {
  padding: 34px 18px;
}

.mobile-chat p {
  max-width: 78%;
  padding: 11px 13px;
  border-radius: 14px;
  background: var(--neutral-100);
  font-size: 11px;
}

.mobile-chat p.mine {
  margin: 9px 0 0 auto;
  background: var(--claire-lime);
}

.approval-sheet {
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 11px;
  padding: 16px 20px 23px;
  border-radius: 25px;
  background: var(--claire-paper);
  box-shadow: 0 -12px 40px rgb(16 18 15 / 18%);
}

.sheet-handle {
  width: 34px;
  height: 4px;
  margin: 0 auto 18px;
  border-radius: 3px;
  background: var(--neutral-200);
}

.approval-sheet h3 {
  margin-top: 6px;
  font-size: 22px;
  letter-spacing: -0.045em;
}

.approval-sheet .event-card {
  margin: 16px 0;
}

.approval-sheet button,
.review button.bottom {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-pill);
}

.quiet-button {
  margin-top: 6px;
  border: 0;
  background: none;
  font-size: 12px;
  font-weight: 600;
}

.why {
  margin-top: 10px;
  color: var(--neutral-400);
  font: 500 8.5px var(--font-mono);
  letter-spacing: 0.06em;
  text-align: center;
}

.review label {
  display: block;
  margin-top: 16px;
  font: 500 8.5px var(--font-mono);
  letter-spacing: 0.08em;
}

.review input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  border: 1px solid var(--neutral-200);
  border-radius: 10px;
  background: var(--claire-paper);
  font-size: 12px;
}

.review-plugin {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0;
  font-size: 13px;
}

.review-plugin small {
  display: block;
  margin-top: 2px;
  color: var(--neutral-600);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.shared-data {
  margin-top: 20px;
  padding: 14px;
  border-radius: 12px;
  background: var(--claire-mint);
}

.shared-data p {
  margin-top: 5px;
  font-size: 9.5px;
  line-height: 1.5;
}

.review button.bottom {
  margin-top: 24px;
}

/* ---------- components ---------- */

.component-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.component-grid > article {
  display: flex;
  min-height: 218px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--claire-ink);
  border-radius: var(--radius-lg);
  background: var(--claire-paper);
}

.component-grid > article > p {
  margin-top: auto;
  color: var(--neutral-600);
  font-size: 11px;
  line-height: 1.55;
}

.component-demo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0;
}

.component-demo b {
  display: block;
  font-size: 13px;
  letter-spacing: -0.03em;
}

.verified {
  display: block;
  margin-top: 3px;
  color: var(--success);
  font: 500 7.5px var(--font-mono);
  letter-spacing: 0.1em;
}

.component-demo.pills {
  flex-wrap: wrap;
  gap: 6px;
}

.pills span {
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: var(--neutral-100);
  font: 500 7.5px var(--font-mono);
  letter-spacing: 0.08em;
}

.pills .warning {
  background: var(--claire-blush);
}

.pills .success {
  background: var(--claire-lime);
}

.component-demo.receipt {
  padding: 12px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
}

.receipt svg {
  width: 22px;
  color: var(--success);
}

.receipt > span {
  flex: 1;
}

.receipt small {
  display: block;
  margin-top: 2px;
  color: var(--neutral-600);
  font-size: 10px;
}

.receipt button {
  border: 0;
  background: none;
  font: 500 8.5px var(--font-mono);
  letter-spacing: 0.06em;
  cursor: pointer;
}

.component-demo.scope {
  display: grid;
  gap: 6px;
}

.scope button {
  padding: 10px 12px;
  border: 1px solid var(--neutral-200);
  border-radius: 10px;
  background: var(--claire-paper);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.scope button.active {
  border-color: var(--claire-ink);
  background: var(--claire-lime);
  font-weight: 600;
}

/* ---------- outro ---------- */

.outro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  margin: 0 5vw 104px;
  padding: 56px;
  border-radius: var(--radius-xl);
  background: var(--claire-lime);
}

.outro h2 {
  margin: 15px 0 18px;
}

.outro > div > p {
  max-width: 460px;
  color: rgb(16 18 15 / 70%);
  font-size: 14px;
  line-height: 1.6;
}

.outro-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 28px;
}

.outro .underline::after {
  background: var(--claire-paper);
}

.outro-code {
  border-radius: var(--radius-md);
  background: #14171b;
  color: #e8ecdf;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.outro-code > header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid rgb(255 255 255 / 9%);
  font: 500 11.5px var(--font-mono);
}

.outro-code > header span {
  color: rgb(232 236 223 / 45%);
}

.outro-code pre {
  margin: 0;
  padding: 20px;
  font: 400 12px/1.7 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tk {
  color: #c9a3ff;
}

.ts {
  color: var(--claire-lime);
}

.tf {
  color: #8fd0ff;
}

.tc {
  color: rgb(232 236 223 / 45%);
}

/* ---------- footer ---------- */

.doc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 5vw;
  border-top: 1px solid var(--neutral-200);
}

.doc-footer p {
  color: var(--neutral-600);
  font-size: 12.5px;
}

.doc-footer nav {
  display: flex;
  gap: 22px;
  font-size: 12.5px;
  font-weight: 500;
}

.doc-footer nav a:hover {
  opacity: 0.55;
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .hero,
  .contract-inner,
  .outro {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    gap: 56px;
    padding-top: 72px;
  }

  .model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .doc-header nav a:nth-child(-n + 2) {
    display: none;
  }

  .section-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .contract-steps,
  .component-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .desktop-shell {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .rail button span {
    display: none;
  }

  .library {
    padding: 20px;
  }

  .plugin-grid {
    grid-template-columns: 1fr 1fr;
  }

  .detail-board,
  .builder-grid,
  .activity {
    grid-template-columns: minmax(0, 1fr);
  }

  .permission-card {
    margin-top: 10px;
  }

  .activity > aside {
    display: none;
  }

  .phones {
    grid-template-columns: minmax(0, 1fr);
  }

  .phone-case {
    margin-bottom: 30px;
  }

  .doc-footer {
    flex-wrap: wrap;
    gap: 14px;
  }
}

@media (max-width: 700px) {
  .doc-header {
    padding: 0 18px;
  }

  .hero,
  .contract,
  .model,
  .gallery,
  .components {
    padding: 68px 20px;
  }

  .outro {
    margin: 0 20px 68px;
    padding: 32px 24px;
  }

  .model-grid,
  .contract-steps,
  .plugin-grid,
  .component-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .mock-case {
    padding: 18px;
    border-radius: var(--radius-lg);
  }

  .pipeline {
    box-shadow: 5px 5px 0 var(--claire-ink);
  }

  .filters {
    overflow: auto;
    padding: 12px 0;
  }

  .filters button {
    white-space: nowrap;
  }

  .desktop-shell {
    min-width: 760px;
  }

  .window {
    overflow: auto;
  }

  .detail-board {
    padding: 22px;
  }

  .demo-event {
    grid-template-columns: minmax(0, 1fr);
  }

  .demo-event > svg {
    transform: rotate(90deg);
  }

  .builder {
    overflow: auto;
  }

  .builder-grid {
    min-width: 720px;
  }

  .component-grid > article {
    min-height: auto;
  }

  .hero-actions,
  .outro-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button:hover {
    transform: none;
  }
}

/* Big titles keep the display face; body and UI are Public Sans. */
h1,
h2 {
  font-family: var(--font-display);
}