/* PanClip public shell — yumustudio.com */
@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/geist-latin-wght-normal.woff2") format("woff2-variations");
}

:root {
  --ink: #1a1814;
  --muted: #5c574e;
  --paper: #f7f3eb;
  --pan: #e85d04;
  --pan-deep: #9b2226;
  --line: #ddd5c6;
  --max: 40rem;
  --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  line-height: 1.55;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--pan-deep);
}

a:hover {
  color: var(--pan);
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%, #f4a261 0 28%, transparent 29%),
    radial-gradient(circle at 50% 58%, var(--ink) 0 38%, transparent 39%),
    var(--pan);
  box-shadow: inset 0 -0.35rem 0 rgba(0, 0, 0, 0.18);
}

.nav {
  display: flex;
  gap: 1rem;
  font-size: 0.92rem;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
}

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

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.tag {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 0.4rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
}

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

.btn-primary:hover {
  background: var(--pan-deep);
  color: #fff;
}

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

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

.points {
  margin: 0;
  padding: 0 0 3rem;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.points li {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.45);
}

.points strong {
  display: block;
  margin-bottom: 0.2rem;
}

.points span {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0.35rem 0;
}

.doc {
  padding: 2.5rem 0 3.5rem;
}

.doc h1 {
  margin: 0 0 0.35rem;
  font-size: 1.85rem;
  letter-spacing: -0.03em;
}

.doc .meta {
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.doc h2 {
  margin: 1.75rem 0 0.55rem;
  font-size: 1.15rem;
}

.doc p,
.doc li {
  color: var(--ink);
}

.doc ul {
  padding-left: 1.2rem;
}

.note {
  margin-top: 2rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--pan);
  background: rgba(232, 93, 4, 0.08);
  color: var(--muted);
  font-size: 0.95rem;
}

/* Shared cold-paper design system for the public site. */
body.design-shell {
  --ink: oklch(0.18 0.012 260);
  --muted: oklch(0.48 0.015 260);
  --paper: oklch(0.985 0.004 250);
  --surface: oklch(0.995 0.002 250);
  --soft: oklch(0.955 0.006 250);
  --line: oklch(0.90 0.008 250);
  color: var(--ink);
  background: var(--paper);
  font-family: "Geist Variable", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.design-shell a {
  color: inherit;
  text-decoration-color: color-mix(in oklch, var(--ink) 35%, transparent);
  text-underline-offset: 0.18em;
}

.design-shell a:hover {
  color: var(--ink);
  text-decoration-color: var(--ink);
}

.design-shell .site-header {
  width: 100%;
  height: 4rem;
  padding: 0 1.25rem;
  background: color-mix(in oklch, var(--paper) 92%, transparent);
}

.design-shell .logo {
  gap: 0.5rem;
  font-size: 0.96rem;
  font-weight: 650;
}

.design-shell .logo-mark {
  width: 1rem;
  height: 1rem;
  border-radius: 3px;
  background: var(--ink);
  box-shadow: none;
}

.design-shell .nav {
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
}

.design-shell .nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
}

.design-shell .nav a:hover,
.design-shell .nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--soft);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 16rem) minmax(0, 44rem);
  gap: clamp(3rem, 8vw, 7rem);
  width: min(100% - 3rem, 72rem);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 6rem) 0 7rem;
}

.legal-intro {
  align-self: start;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.legal-intro h1,
.callback-panel h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.legal-summary,
.callback-lede {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.doc-facts {
  margin: 2.25rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.doc-facts div {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.42rem 0;
}

.doc-facts dt {
  color: var(--muted);
}

.doc-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.legal-body {
  min-width: 0;
}

.legal-section {
  padding: 1.8rem 0 2rem;
  border-top: 1px solid var(--line);
}

.legal-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.legal-section h2 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.legal-section p,
.legal-section li {
  color: color-mix(in oklch, var(--ink) 88%, var(--paper));
  font-size: 0.96rem;
  line-height: 1.72;
}

.legal-section p {
  margin: 0.75rem 0 0;
}

.legal-section ul {
  margin: 0.8rem 0 0;
  padding-left: 1.15rem;
}

.legal-section li + li {
  margin-top: 0.45rem;
}

.site-footer-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 3rem, 72rem);
  margin-inline: auto;
}

.site-footer-wide p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.callback-layout {
  display: grid;
  min-height: calc(100vh - 4rem);
  place-items: center;
  padding: 4rem 1.5rem 6rem;
}

.callback-panel {
  width: min(100%, 28rem);
}

.callback-status {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  margin: 2rem 0 0;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.status-mark {
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  border: 1px solid var(--ink);
  border-radius: 3px;
  box-shadow: inset 0 0 0 3px var(--paper);
  background: var(--ink);
}

.callback-status strong,
.callback-status span {
  display: block;
}

.callback-status strong {
  font-size: 0.9rem;
  font-weight: 650;
}

.callback-status span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.design-shell .btn {
  min-height: 2.75rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1.05rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.design-shell .btn-primary {
  color: var(--paper);
}

.design-shell .btn-primary:hover {
  background: color-mix(in oklch, var(--ink) 88%, white);
  color: white;
}

.design-shell :focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.landing-page {
  overflow-x: hidden;
}

.landing-header .btn {
  height: 1.75rem;
  min-height: 1.75rem;
  margin-top: 0;
  padding: 0 0.625rem;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 500;
}

.landing-header .logo {
  font-weight: 600;
}

.landing-hero {
  display: grid;
  align-items: center;
  gap: 2.5rem;
  width: min(100% - 3rem, 72rem);
  margin-inline: auto;
  padding: 4rem 0;
}

.landing-copy {
  min-width: 0;
}

.landing-copy h1 {
  max-width: 14ch;
  margin: 0;
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.landing-copy p {
  max-width: 36ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.625;
}

.landing-copy .btn {
  min-height: 2.75rem;
  margin-top: 1.5rem;
  padding-inline: 1.25rem;
}

.landing-hero-image,
.landing-showcase-image {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  object-fit: cover;
}

.landing-hero-image {
  animation-delay: 80ms;
}

.landing-flow {
  display: grid;
  gap: 2.5rem;
  width: min(100% - 3rem, 72rem);
  margin-inline: auto;
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}

.landing-showcase-image {
  justify-self: center;
  max-width: 20rem;
}

.landing-steps {
  align-self: center;
}

.landing-step {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.landing-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.landing-step:last-child {
  padding-bottom: 0;
}

.landing-step h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.landing-step p:last-child {
  max-width: 42ch;
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.landing-footer {
  padding: 2.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.landing-footer p {
  margin: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .enter {
    animation: enter 0.6s ease-out both;
  }

  @keyframes enter {
    from {
      opacity: 0;
      transform: translateY(12px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (min-width: 48rem) {
  .landing-flow {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .landing-showcase-image {
    max-width: 24rem;
  }
}

@media (min-width: 56rem) {
  .legal-intro {
    position: sticky;
    top: 6rem;
  }
}

@media (min-width: 64rem) {
  .landing-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    padding: 5rem 0;
  }

  .landing-copy h1 {
    font-size: 3.75rem;
    line-height: 1.05;
  }
}

@media (max-width: 55.99rem) {
  .legal-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .legal-intro {
    max-width: 34rem;
  }
}

@media (max-width: 36rem) {
  .design-shell .site-header {
    padding-inline: 1rem;
  }

  .design-shell .nav a {
    padding-inline: 0.5rem;
  }

  .legal-layout,
  .site-footer-wide {
    width: min(100% - 2rem, 72rem);
  }

  .site-footer-wide {
    align-items: flex-start;
    flex-direction: column;
  }

  .doc-facts div {
    grid-template-columns: 3.75rem minmax(0, 1fr);
  }
}