:root {
  color-scheme: light;
  --bg: #f8f8f6;
  --panel: #fff;
  --panel-soft: #f2f2ef;
  --ink: #18191b;
  --muted: #686a65;
  --line: #e4e4df;
  --red: #ed1c24;
  --red-soft: color-mix(in srgb, var(--red) 8%, var(--panel));
  --shadow: 0 20px 60px #19191108;
  --radius: 18px;
  --font:
    Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
button,
input,
a {
  -webkit-tap-highlight-color: transparent;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  outline-offset: 5px;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button {
  border: 0;
}
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--red);
}
::selection {
  background: color-mix(in srgb, var(--red) 23%, var(--panel));
  color: #161616;
}
.shell {
  width: min(1280px, calc(100% - 96px));
  margin: auto;
}
.ico {
  width: 20px;
  height: 20px;
  display: inline-block;
  flex-shrink: 0;
  background: currentColor;
  mask: var(--icon) center/contain no-repeat;
  -webkit-mask: var(--icon) center/contain no-repeat;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 17px;
}
.brand img {
  width: 142px;
}
.brand-light {
  display: none;
}
.icon-button {
  background: transparent;
  display: grid;
  place-items: center;
  min-width: 36px;
  min-height: 36px;
  border-radius: 8px;
}
.icon-button:hover {
  background: var(--panel-soft);
}
.button {
  height: 52px;
  padding: 0 24px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 16px;
  font-weight: 580;
  transition:
    background 0.2s,
    box-shadow 0.2s;
  white-space: nowrap;
}
.button:hover {
  background: #323335;
  box-shadow: 0 5px 16px #00000014;
}
.button-small {
  height: 38px;
  font-size: 14px;
  padding: 0 17px;
  gap: 12px;
}
.button-small .ico {
  width: 16px;
  height: 16px;
}
.button-red {
  background: var(--red);
  color: white;
}
.button-red:hover {
  background: color-mix(in srgb, var(--red) 88%, #000);
  box-shadow: 0 5px 18px color-mix(in srgb, var(--red) 13%, transparent);
}
.hero {
  padding-top: 88px;
  padding-bottom: 76px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 694px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 1.55px;
  font-weight: 600;
}
.eyebrow > .ico {
  width: 13px;
  height: 13px;
  margin-left: 7px;
}
.signal-dot {
  width: 6px;
  height: 6px;
  display: inline-block;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--red) 5%, transparent);
}
.hero h1 {
  font-size: clamp(42px, 4.55vw, 66px);
  line-height: 1.23;
  letter-spacing: -3.2px;
  font-weight: 620;
  margin-top: 27px;
}
.hero-accent {
  color: var(--red);
}
.red-period {
  color: var(--red);
}
.hero-description {
  font-size: 16px;
  line-height: 1.95;
  color: var(--muted);
  margin-top: 26px;
  letter-spacing: 0.1px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 29px;
  margin-top: 35px;
}
.text-button {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  font-size: 14px;
  font-weight: 550;
}
.text-button .ico {
  width: 16px;
  height: 16px;
}
.hero-notes {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 29px;
}
.hero-notes i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #bdbdb7;
}
.workspace-wrap {
  min-width: 0;
}
.workspace-topline {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  margin: 0 2px 14px;
}
.workspace-topline > span:first-child {
  display: flex;
  gap: 8px;
  align-items: center;
}
.workspace-topline .signal-dot {
  width: 5px;
  height: 5px;
}
.workspace-preview {
  background: #141517;
  color: #f2f2f2;
  border: 1px solid #292a2e;
  border-radius: 15px;
  box-shadow:
    0 25px 70px #1415111c,
    0 4px 6px #14151104;
  overflow: hidden;
  transform: perspective(1400px) rotateY(-3deg) rotateX(1deg);
  transition: transform 0.7s;
}
.workspace-preview:hover {
  transform: perspective(1400px) rotateY(0) rotateX(0);
}
.window-bar {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid #2b2c2e;
  background: #1a1b1e;
  padding: 0 19px;
  font-size: 12px;
  color: #8e9097;
}
.window-dots {
  display: flex;
  gap: 5px;
}
.window-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #55565b;
}
.window-dots i:first-child {
  background: color-mix(in srgb, var(--red) 50%, #55565b);
}
.demo-tag {
  font-size: 12px;
  margin-left: auto;
  letter-spacing: 1px;
  color: #a2a5ad;
}
.preview-heading {
  padding: 25px 24px 19px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}
.preview-overline {
  font-size: 12px;
  letter-spacing: 1.65px;
  color: #a2a5ad;
}
.preview-heading h2 {
  font-size: 17px;
  letter-spacing: -0.2px;
  font-weight: 550;
  margin-top: 8px;
}
.team-count {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #8f9199;
  font-size: 12px;
  white-space: nowrap;
}
.team-count .ico {
  width: 14px;
  height: 14px;
}
.role-tabs {
  margin: 0 24px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  border-bottom: 1px solid #303136;
}
.role-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  gap: 6px;
  padding: 0 0 13px;
  background: transparent;
  color: #8a8c94;
  font-size: 12px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.role-tab .ico {
  width: 14px;
  height: 14px;
}
.role-tab.active {
  color: #efefef;
  border-bottom-color: var(--red);
}
.task-panel {
  margin: 18px 24px 20px;
  padding: 18px;
  border: 1px solid #35363b;
  border-radius: 9px;
  background: #1d1e22;
}
.task-intro {
  display: flex;
  align-items: center;
  gap: 10px;
}
.person-avatar {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 10px;
  overflow: hidden;
  background: #e9beb5;
  box-shadow: 0 0 0 1px #ffffff12;
}
.person-avatar img,
.avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.task-intro > div:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.task-intro strong {
  font-size: 12px;
  font-weight: 550;
}
.task-intro div > span {
  font-size: 12px;
  color: #b0b2bb;
}
.live-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: #a4a7b0;
  margin-left: auto;
}
.live-label i {
  width: 4px;
  height: 4px;
  background: #89ac96;
  border-radius: 50%;
}
.demo-models {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 19px;
}
.model-option {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #aaaeb6;
  background: #26272c;
  border: 1px solid #3b3c42;
  border-radius: 6px;
  min-height: 42px;
  height: auto;
  padding: 8px 12px;
  font-size: 12px;
  min-width: 94px;
}
.model-option img {
  width: 17px;
  height: 17px;
  object-fit: contain;
}
.model-option.selected {
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 10%, #1d1e22);
  color: #fff;
}
.model-selected-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red);
  margin-left: auto;
  opacity: 0;
}
.model-option.selected .model-selected-dot {
  opacity: 1;
}
.prompt-preview {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 12px;
  color: #e1e1e4;
  min-height: 60px;
  line-height: 1.7;
  padding: 13px 0;
}
.prompt-cursor {
  width: 3px;
  height: 12px;
  background: var(--red);
  flex-shrink: 0;
  animation: blink 1.5s infinite;
}
.task-footer {
  flex-wrap: wrap;
  line-height: 1.6;
  border-top: 1px solid #303137;
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: #a4a7b0;
  font-size: 12px;
}
.task-footer > span:first-child {
  display: flex;
  align-items: center;
  gap: 5px;
}
.task-footer .ico {
  width: 11px;
  height: 11px;
}
.task-protocol {
  font-family: ui-monospace, monospace;
}
.mini-budget {
  padding: 17px 24px 22px;
  border-top: 1px solid #2b2c31;
  display: flex;
  align-items: center;
  gap: 16px;
}
.mini-budget > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.mini-budget > div > span {
  font-size: 12px;
  color: #aeb0b8;
}
.mini-budget strong {
  font-size: 22px;
  letter-spacing: -0.3px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.mini-budget strong > span {
  font-size: 16px;
  color: #898e95;
}
.budget-spark {
  height: 38px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  flex: 1;
  justify-content: center;
  max-width: 120px;
  margin-left: 6px;
}
.budget-spark i {
  width: 4px;
  height: var(--h);
  background: color-mix(in srgb, var(--red) 55%, #252529);
  border-radius: 2px 2px 0 0;
  animation: chart-breathe 4s ease-in-out infinite;
  animation-delay: calc(var(--h) * -0.02s);
}
.budget-spark i:nth-child(3n) {
  background: var(--red);
}
.mini-budget-info {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mini-budget-info strong {
  font-size: 12px;
  letter-spacing: 0;
  font-weight: 400;
  color: #aaaeb6;
}
.workspace-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 17px;
}
.workspace-caption .ico {
  width: 12px;
  height: 12px;
}
.models-strip {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 30px 0 35px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.models-intro {
  flex: 0 0 155px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}
.models-intro strong {
  color: var(--ink);
  font-weight: 500;
}
.models-list {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  gap: 26px 18px;
}
.models-list > div {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 560;
  letter-spacing: -0.4px;
}
.models-list img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.plans-section {
  overflow: hidden;
}
.plans-heading {
  align-items: flex-end;
}
.plans-heading-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
}
.plans-heading-actions > p {
  max-width: none;
  margin: 0;
  text-align: right;
  white-space: nowrap;
}
.plans-layout {
  display: grid;
  grid-template-columns: minmax(210px, 0.8fr) minmax(0, 3.6fr) minmax(230px, 0.95fr);
  gap: 14px;
  min-width: 0;
}
.plan-card {
  display: flex;
  min-height: 270px;
  min-width: 0;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.plan-card::before {
  position: absolute;
  inset: -45% -25% auto;
  height: 180px;
  background: radial-gradient(circle, color-mix(in srgb, var(--red) 13%, transparent), transparent 68%);
  content: '';
  pointer-events: none;
}
.plan-card:hover {
  border-color: color-mix(in srgb, var(--red) 38%, var(--line));
  box-shadow: 0 24px 60px color-mix(in srgb, var(--red) 12%, transparent), var(--shadow);
  transform: translateY(-3px);
}
.plan-card-personal:hover,
.plan-card-flagship:hover {
  transform: none;
}
.plan-card-personal,
.plan-card-flagship {
  min-height: 270px;
}
.plan-card-personal {
  background: var(--panel-soft);
}
.plan-card-personal .plan-brand {
  position: relative;
  display: grid;
  gap: 13px;
  margin-top: 18px;
}
.plan-brand img {
  width: 142px;
}
.plan-brand code {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: -0.2px;
}
.plan-card-flagship {
  border-color: color-mix(in srgb, var(--red) 45%, var(--line));
  background: linear-gradient(155deg, color-mix(in srgb, var(--red) 8%, var(--panel)), var(--panel));
}
.plan-card-featured {
  border-color: color-mix(in srgb, var(--red) 48%, var(--line));
  background: color-mix(in srgb, var(--red) 4%, var(--panel));
}
.plan-kicker,
.plan-card dl {
  color: var(--muted);
}
.plan-kicker {
  font-size: 12px;
  letter-spacing: 1px;
}
.plan-card h3 {
  margin: 12px 0 10px;
  font-size: 19px;
  font-weight: 570;
}
.plan-card > strong {
  margin-top: 20px;
  font-size: 25px;
  letter-spacing: -0.5px;
}
.plan-card-personal > h3,
.plan-card-flagship > h3 {
  margin-top: 14px;
}
.plan-card-personal > p,
.plan-card-flagship > p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.plan-card-flagship dl {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.plan-card-flagship dl div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.plan-card-flagship dt,
.plan-card-flagship dd {
  margin: 0;
}
.plan-card-flagship dd {
  color: var(--ink);
  font-weight: 600;
  text-align: right;
}
.plan-card .plan-link,
.plan-card-flagship .button {
  margin-top: auto;
}
.plan-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
}
.plan-personal-link {
  align-self: center;
  justify-content: center;
  min-width: 178px;
  padding: 12px 18px;
  border-radius: 9px;
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--red) 18%, transparent);
  transition: background 0.2s, box-shadow 0.2s;
}
.plan-personal-link:hover {
  background: color-mix(in srgb, var(--red) 88%, #000);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--red) 26%, transparent);
}
.plan-link .ico {
  width: 15px;
  height: 15px;
}
.plan-card-flagship .button {
  align-self: center;
}
.plan-table-wrap {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: var(--shadow);
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
}
.plan-table-wrap::after {
  position: absolute;
  inset: auto 10% -65px;
  height: 120px;
  background: radial-gradient(ellipse, color-mix(in srgb, var(--red) 10%, transparent), transparent 70%);
  content: '';
  pointer-events: none;
}
.plan-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  table-layout: fixed;
  position: relative;
  z-index: 1;
}
.plan-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.plan-table th,
.plan-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
  white-space: nowrap;
}
.plan-table thead th {
  background: color-mix(in srgb, var(--panel-soft) 70%, transparent);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.plan-table tbody tr:last-child th,
.plan-table tbody tr:last-child td {
  border-bottom: 0;
}
.plan-table tbody tr {
  height: 78px;
  transition: background 0.2s, box-shadow 0.2s;
}
.plan-table tbody tr:hover {
  background: color-mix(in srgb, var(--red) 5%, var(--panel));
  box-shadow: inset 3px 0 var(--red);
}
.plan-table tbody th {
  width: 27%;
  color: var(--ink);
  font-weight: 500;
}
.plan-table tbody td {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.plan-table tbody td:nth-child(2),
.plan-table tbody td:nth-child(3),
.plan-table tbody td:nth-child(4),
.plan-table tbody td:nth-child(5),
.plan-table tbody td:nth-child(6),
.plan-table tbody td:nth-child(7) {
  color: var(--ink);
  font-weight: 600;
}
.plan-table tbody td:nth-child(5),
.plan-table tbody td:nth-child(7) {
  color: var(--red);
  font-size: 15px;
}
.plan-code {
  display: inline-block;
  min-width: 25px;
  margin-right: 10px;
  color: var(--red);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.plan-table tbody th strong {
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.3px;
}
.plan-table tbody th b {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 7px;
  border-radius: 4px;
  background: var(--red-soft);
  color: var(--red);
  font-size: 10px;
  font-weight: 650;
}
.plan-table-featured {
  background: color-mix(in srgb, var(--red) 4%, var(--panel));
}
.mono {
  filter: brightness(0);
}
.section-space {
  padding-top: 108px;
  padding-bottom: 100px;
  scroll-margin-top: 40px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}
.section-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.8px;
  color: var(--red);
  display: block;
}
.section-heading h2 {
  font-size: 40px;
  font-weight: 570;
  line-height: 1.35;
  letter-spacing: -1.7px;
  margin-top: 20px;
}
.section-heading > p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 350px;
  margin-bottom: 4px;
}
.manage-section {
  background: var(--panel-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 18px;
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  min-width: 0;
}
.feature-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 23px;
  color: var(--muted);
}
.feature-number {
  font-size: 12px;
  letter-spacing: 1px;
  font-family: ui-monospace, monospace;
}
.feature-title .ico {
  color: var(--red);
  width: 22px;
  height: 22px;
}
.feature-card h3 {
  font-size: 21px;
  font-weight: 550;
  letter-spacing: -0.5px;
}
.feature-card > p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.sample-tag {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}
.avatar {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 9px;
}
.coral {
  background: #f7e5df;
  color: #a96650;
}
.purple {
  background: #ece8f8;
  color: #7c68a8;
}
.green {
  background: #e3eee5;
  color: #60826a;
}
.model-cluster {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 25px;
}
.model-cluster > div {
  aspect-ratio: 1;
  border-radius: 11px;
  background: var(--bg);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.model-cluster img {
  width: 29px;
  height: 29px;
  object-fit: contain;
}
.feature-tags {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}
.feature-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 7px;
  color: var(--muted);
}
.usage-list {
  margin-top: 22px;
  font-size: 12px;
}
.usage-list-head {
  color: var(--muted);
  font-size: 12px;
  padding-bottom: 11px;
  display: flex;
  justify-content: space-between;
}
.usage-list > div:not(:first-child) {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}
.usage-list > div > span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}
.usage-list > div > span:nth-child(2) {
  color: var(--muted);
}
.usage-list strong {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.usage-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}
.coral-bg {
  background: #ca8b75;
}
.purple-bg {
  background: #9b8dc4;
}
.green-bg {
  background: #89a994;
}
.small-caption {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-top: 9px;
}
.purchase-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin: 40px 12px 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.purchase-notes article {
  display: flex;
  gap: 20px;
}
.note-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  flex-shrink: 0;
  background: var(--panel);
}
.note-icon .ico {
  width: 20px;
  height: 20px;
}
.purchase-notes h3 {
  font-size: 16px;
  font-weight: 550;
}
.purchase-notes p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 10px;
}
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 60px;
  align-items: center;
  background: #1b1b1d;
  color: #f9f9f8;
  border-radius: 17px;
  padding: 64px 70px;
  position: relative;
  overflow: hidden;
}
.contact-panel > .section-kicker,
.contact-panel .section-kicker {
  color: var(--red);
  font-size: 12px;
  letter-spacing: 1.5px;
}
.contact-panel h2 {
  font-size: 52px;
  line-height: 1.25;
  letter-spacing: -2px;
  font-weight: 500;
  margin-top: 23px;
}
.contact-panel > div > p {
  font-size: 15px;
  color: #99999d;
  line-height: 1.9;
  margin-top: 22px;
}
.wechat-card {
  background: #27272b;
  border: 1px solid #3a3a3f;
  padding: 26px;
  border-radius: 11px;
}
.wechat-card-top {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 13px;
}
.wechat-card-top > .ico {
  color: #8ebea1;
  width: 20px;
  height: 20px;
}
.contact-badge {
  margin-left: auto;
  font-size: 12px;
  color: #a8a8ae;
  border: 1px solid #4c4c51;
  border-radius: 4px;
  padding: 3px 5px;
}
.wechat-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.wechat-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  gap: 8px;
  padding: 8px 8px 8px 14px;
  border: 1px solid #48484e;
  border-radius: 8px;
  background: #ffffff04;
}
.wechat-entry code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  user-select: all;
}
.wechat-entry .copy-wechat {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  color: inherit;
  background: #ffffff08;
}
.wechat-entry .copy-wechat:hover {
  background: #ffffff14;
}
.wechat-entry .copy-wechat.copied {
  color: #82c99c;
}
.wechat-entry .ico {
  width: 18px;
  height: 18px;
}
dialog {
  width: min(450px, calc(100vw - 32px));
  padding: 39px;
  border-radius: 17px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 30px 120px #0003;
}
dialog::backdrop {
  background: #1118;
  backdrop-filter: blur(7px);
}
.dialog-close {
  position: absolute;
  right: 13px;
  top: 13px;
}
.dialog-close .ico {
  width: 20px;
  height: 20px;
}
.dialog-symbol {
  width: 46px;
  height: 46px;
  background: var(--red-soft);
  color: var(--red);
  display: grid;
  place-items: center;
  border-radius: 12px;
  margin-bottom: 24px;
}
dialog .section-kicker {
  font-size: 12px;
}
dialog h2 {
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: -0.7px;
  font-weight: 550;
  margin-top: 11px;
}
dialog > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  margin-top: 13px;
}
.wechat-list-dialog .wechat-entry {
  border-color: var(--line);
  background: var(--panel-soft);
}
.wechat-list-dialog .copy-wechat {
  background: var(--panel);
}
.wechat-list-dialog .copy-wechat:hover {
  background: var(--red-soft);
  color: var(--red);
}
@media (max-width: 400px) {
  .wechat-entry {
    padding-left: 10px;
    gap: 4px;
  }
  .wechat-entry code {
    font-size: 15px;
  }
  #consult-dialog {
    padding: 32px 20px 24px;
  }
}
dialog > .button {
  width: 100%;
}
#login-form {
  margin-top: 25px;
}
.login-method-panel > label {
  font-size: 13px;
  display: block;
  margin-bottom: 9px;
}
.domain-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
  height: 48px;
  padding: 0 13px;
}
.domain-input:focus-within {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}
.domain-input input {
  background: transparent;
  border: 0;
  outline: 0;
  min-width: 0;
  flex: 1;
  font-size: 16px;
  color: var(--ink);
}
.domain-input > span {
  font-size: 14px;
  color: var(--muted);
}
/* Centered, keyboard-accessible login method switch. */
.login-method-tabs {
  display: flex;
  width: min(100%, 300px);
  margin: 0 auto 22px;
  padding: 4px;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--bg);
}
.login-method-tabs [role="tab"] {
  display: inline-flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 0;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition:
    background 150ms,
    color 150ms,
    border-color 150ms;
}
.login-method-tabs [role="tab"] .ico {
  width: 17px;
  height: 17px;
}
.login-method-tabs [role="tab"]:hover {
  color: var(--ink);
}
.login-method-tabs [aria-selected="true"] {
  color: var(--ink);
  background: var(--panel);
  border-color: var(--line);
  box-shadow: 0 1px 3px #00000008;
}
.login-method-tabs [aria-selected="true"] .ico {
  color: var(--red);
}
.domain-input input,
.domain-input > span {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
}
.login-method-panel > .button {
  width: 100%;
  margin-top: 18px;
}
.form-error {
  font-size: 13px;
  color: var(--red);
  line-height: 1.5;
  margin-top: 9px;
}
.login-hint {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  margin-top: 20px;
}
.login-hint button {
  color: var(--red);
  padding: 0;
  background: transparent;
  margin-left: 5px;
  font-size: 12px;
}
.toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translate(-50%, 15px);
  background: var(--ink);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 9px;
  box-shadow: var(--shadow);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  z-index: 50;
  max-width: calc(100vw - 32px);
  text-align: center;
}
.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
[data-revealed="true"] {
  animation: section-in 0.6s ease both;
}
@keyframes section-in {
  from {
    opacity: 0.5;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes blink {
  0%,
  45% {
    opacity: 1;
  }
  55%,
  100% {
    opacity: 0.2;
  }
}
@keyframes chart-breathe {
  0%,
  100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111112;
  --panel: #19191b;
  --panel-soft: #151516;
  --ink: #f1f1ed;
  --muted: #979791;
  --line: #2b2b2d;
  --red-soft: color-mix(in srgb, var(--red) 12%, var(--panel));
  --shadow: 0 20px 60px #0002;
}
[data-theme="dark"] .brand-dark {
  display: none;
}
[data-theme="dark"] .brand-light {
  display: block;
}
[data-theme="dark"] .mono {
  filter: none;
}
[data-theme="dark"] .button:not(.button-red):hover {
  background: #dbdbd4;
}
[data-theme="dark"] .workspace-preview {
  box-shadow: 0 25px 70px #0004;
}
[data-theme="dark"] .coral {
  background: #3d2c27;
}
[data-theme="dark"] .purple {
  background: #302b3a;
}
[data-theme="dark"] .green {
  background: #27332b;
}

.hero-line {
  white-space: nowrap;
}

.feature-tags .ico {
  width: 16px;
  height: 16px;
}
.models-list > div {
  min-width: 0;
  white-space: nowrap;
}
.mini-budget-info strong {
  white-space: nowrap;
}
.role-tab .ico {
  width: 16px;
  height: 16px;
}
.hero-description {
  line-height: 1.9;
}

.model-feature .model-cluster {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.model-feature .model-cluster > div {
  aspect-ratio: auto;
  height: 64px;
}
.model-feature .model-cluster .model-pending {
  opacity: 0.55;
  border-style: dashed;
}
.model-feature .pending-tag {
  color: var(--muted);
  border-style: dashed;
}
@media (max-width: 400px) {
  .model-feature .model-cluster {
    gap: 7px;
  }
  .model-feature .model-cluster > div {
    height: 46px;
    border-radius: 8px;
  }
  .model-feature .model-cluster img {
    width: 23px;
    height: 23px;
  }
  .model-feature .feature-tags {
    flex-wrap: wrap;
  }
}

@media (min-width: 681px) {
  .feature-grid .model-feature,
  .feature-grid .usage-feature {
    padding: 24px;
  }
  .model-feature .feature-title,
  .usage-feature .feature-title {
    margin-bottom: 18px;
  }
  .model-feature .model-cluster > div {
    height: 56px;
  }
  .usage-feature .usage-list > div:not(:first-child) {
    padding: 10px 0;
  }
}