:root {
  --bg: #e8eef0;
  --bg-deep: #d9e4e7;
  --panel: #f5f9fa;
  --ink: #102226;
  --ink-muted: #5a6d72;
  --line: #c5d2d6;
  --accent: #0f6f6a;
  --accent-2: #0b5854;
  --sea: #1a6b74;
  --sea-soft: #d3e8eb;
  --warn-bg: #efe4cf;
  --warn-ink: #7a5a1e;
  --danger: #b42318;
  --shadow: 0 12px 32px rgba(16, 34, 38, 0.08);
  --radius: 0.85rem;
  --radius-sm: 0.55rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "DM Sans", "PingFang SC", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(15, 111, 106, 0.14), transparent 55%),
    radial-gradient(760px 380px at 92% 4%, rgba(26, 107, 116, 0.12), transparent 50%),
    linear-gradient(180deg, #eef4f5 0%, var(--bg) 42%, var(--bg-deep) 100%);
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, .display { font-family: "Syne", "PingFang SC", sans-serif; letter-spacing: -0.02em; }

.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: absolute; inset: 0 0 auto; z-index: 10;
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; padding: 1.15rem 0;
}
.site-header--hero .brand { color: #f4f8f8; }
.site-header--hero .nav-links { color: rgba(244, 248, 248, 0.72); }
.site-header--hero .nav-links a:hover { color: #fff; }
.site-header--solid {
  position: relative;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, white);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.site-header--solid .header-cta {
  padding: 0.48rem 0.95rem;
  font-size: 0.82rem;
  line-height: 1;
  min-height: 2.15rem;
  border-radius: 999px;
}
.site-header--solid .header-cta--ghost-light {
  background: #fff;
}
.site-page {
  padding: 2.25rem 0 4rem;
  min-height: 60vh;
}
.page-eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.narrow-md { max-width: 40rem; margin-left: auto; margin-right: auto; }
.pricing-hero-card {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.25rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.pricing-plan-name {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-muted);
}
.pricing-plan-price {
  margin: 0.35rem 0 0.25rem;
  font-family: "Syne", "PingFang SC", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.pricing-features {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.pricing-features li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.98rem;
  line-height: 1.5;
}
.pricing-features li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 0.45rem; height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}
.faq-list {
  display: grid;
  gap: 1.1rem;
  margin-top: 0.85rem;
}
.faq-list h3 {
  margin: 0;
  font-size: 1.02rem;
}
.faq-list p { margin: 0.35rem 0 0; }
.site-page-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.doc-subh {
  margin: 1.15rem 0 0.45rem;
  font-size: 1.05rem;
}
.doc-table { margin-top: 0.5rem; }
.doc-gap { margin-top: 0.85rem !important; }
.mono-sm { font-size: 0.72rem; }
.doc-cta-row { margin-top: 1.25rem; }
.doc-cta-row .muted { font-size: 0.9rem; }
.legal-page .doc-section p a { color: var(--accent); font-weight: 600; }

.page-head--wide { max-width: 40rem; margin-bottom: 1.5rem; }
.case-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.35rem;
  grid-template-columns: 1fr;
}
.case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.1rem 1.05rem 1.15rem;
  box-shadow: var(--shadow);
}
.case-tag {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.case-card h3 {
  margin: 0.45rem 0 0;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.case-card > .muted {
  margin: 0.55rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
}
.case-metrics {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--line);
}
.case-metrics dt {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.case-metrics dd {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}
.case-disclaimer {
  margin: 1.15rem 0 0;
  font-size: 0.85rem;
}
.case-home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}
.faq-list--page {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}
.faq-list--page > div {
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-panel {
  margin-top: 2rem;
  padding: 1.25rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.contact-panel--solo { margin-top: 1.35rem; }
.contact-panel h2 {
  margin: 0;
  font-size: 1.2rem;
}
.contact-panel > .muted { margin: 0.55rem 0 0; }
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}
.contact-mail {
  margin: 0.85rem 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
}

.blog-list { margin-top: 1.5rem; display: grid; gap: 0; }
.blog-card {
  display: grid;
  gap: 0.95rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}
.blog-card:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 720px) {
  .blog-card {
    grid-template-columns: minmax(0, 11.5rem) minmax(0, 1fr);
    align-items: start;
    gap: 1.15rem;
  }
}
.blog-card-cover {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--sea-soft);
  aspect-ratio: 1200 / 630;
}
.blog-card-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card-body { min-width: 0; }
.blog-meta {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-muted);
}
.blog-card h2 {
  margin: 0.4rem 0 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.blog-card h2 a:hover { color: var(--accent); }
.blog-card .muted {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
  line-height: 1.55;
}
.blog-read {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
}
.blog-article h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}
.blog-date { margin: 0.55rem 0 0; }
.blog-cover {
  margin: 1.25rem 0 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--sea-soft);
  box-shadow: var(--shadow);
}
.blog-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}
.blog-lead {
  margin: 1.2rem 0 0;
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
}
.blog-h2 {
  margin: 1.85rem 0 0;
  font-size: clamp(1.2rem, 2.2vw, 1.4rem);
  letter-spacing: -0.02em;
}
.blog-para {
  margin: 1.05rem 0 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink);
}
.blog-list-block {
  margin: 0.9rem 0 0;
  padding-left: 1.2rem;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink);
}
.blog-list-block li { margin: 0.4rem 0 0; }
.blog-list-block li::marker { color: var(--accent); font-weight: 700; }
.blog-callout {
  margin: 1.25rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--sea-soft) 78%, white);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
}
.blog-figure {
  margin: 1.35rem 0 0;
  padding: 0;
}
.blog-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel);
}
.blog-figure figcaption {
  margin: 0.55rem 0 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ink-muted);
}

.platform-page-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
  grid-template-columns: 1fr;
}
.platform-page-card {
  display: grid;
  gap: 0.45rem;
  padding: 1.05rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  transition: border-color 0.16s ease;
}
.platform-page-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.platform-page-card img {
  height: 1.35rem;
  width: auto;
  max-width: 7rem;
  object-fit: contain;
}
.platform-page-card h2 {
  margin: 0.2rem 0 0;
  font-size: 1.15rem;
}
.platform-page-card .muted {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
}
.platform-page-link {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
}
.platform-detail-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 0.35rem;
}
.platform-detail-brand img {
  height: 1.6rem;
  width: auto;
  max-width: 8rem;
  object-fit: contain;
}
.platform-detail-brand h1 { margin: 0; }

.changelog-list { margin-top: 1.5rem; }
.changelog-entry {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}
.changelog-entry:last-child { border-bottom: 1px solid var(--line); }
.changelog-entry h2 {
  margin: 0.35rem 0 0.65rem;
  font-size: 1.15rem;
}

@media (min-width: 900px) {
  .platform-page-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
  .case-metrics { grid-template-columns: 1fr; }
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Syne", sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.brand-mark {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  display: block;
  border-radius: 0.42rem;
}
.brand-word { line-height: 1; }
.nav-links {
  display: none; gap: 1.75rem; color: var(--ink-muted); font-size: 0.9rem; font-weight: 500;
}
.nav-links a:hover { color: var(--ink); }
.header-tools { display: flex; align-items: center; gap: 0.65rem; }
.header-tools--hero {
  gap: 0.55rem;
  padding: 0.28rem;
  border-radius: 999px;
  background: rgba(10, 24, 28, 0.38);
  border: 1px solid rgba(244, 248, 248, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-tools--hero .lang-switch {
  background: transparent;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
}
.header-tools--hero .lang-opt {
  padding: 0.42rem 0.72rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(244, 248, 248, 0.68);
  transition: background 0.16s ease, color 0.16s ease;
}
.header-tools--hero .lang-opt:hover { color: #fff; }
.header-tools--hero .lang-opt.active {
  background: color-mix(in srgb, var(--accent) 88%, white);
  color: #fff;
}
.header-tools--hero .header-cta {
  padding: 0.48rem 0.95rem;
  font-size: 0.82rem;
  line-height: 1;
  min-height: 2.15rem;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(15, 111, 106, 0.35);
}
.header-tools--hero .header-cta:hover {
  background: color-mix(in srgb, var(--accent) 82%, white);
}
.header-tools--hero .header-cta--ghost {
  background: transparent;
  border-color: rgba(244, 248, 248, 0.22);
  color: rgba(244, 248, 248, 0.92);
  box-shadow: none;
}
.header-tools--hero .header-cta--ghost:hover {
  background: rgba(244, 248, 248, 0.12);
  border-color: rgba(244, 248, 248, 0.38);
  color: #fff;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0 2rem;
}
.site-footer > .wrap {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  align-items: baseline; justify-content: space-between;
}
.site-footer .brand { font-size: 1.05rem; }
.site-footer .brand-mark { width: 1.45rem; height: 1.45rem; }
.site-footer .muted { font-size: 0.88rem; max-width: 36rem; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1.25rem;
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}
.footer-copy {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
}
.footer-legal-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
}
.footer-legal-nav a {
  color: var(--ink-muted);
  font-weight: 500;
}
.footer-legal-nav a:hover { color: var(--accent); }
.footer-legal-sep {
  color: color-mix(in srgb, var(--ink-muted) 55%, transparent);
  user-select: none;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); padding: 0.68rem 1.15rem; font-size: 0.9rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); }
.btn-ink { background: var(--ink); color: #eef4f5; }
.btn-ink:hover { background: #1a3338; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: color-mix(in srgb, var(--panel) 70%, transparent); }
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: #eef4f5; }

/* Marketing */
.hero {
  position: relative;
  min-height: min(92vh, 760px);
  padding: 7.5rem 0 4.5rem;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: #18363c;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(10, 24, 28, 0.92) 0%,
      rgba(16, 34, 38, 0.78) 34%,
      rgba(16, 34, 38, 0.42) 58%,
      rgba(15, 111, 106, 0.22) 100%
    ),
    radial-gradient(ellipse 55% 50% at 78% 42%, rgba(211, 232, 235, 0.16), transparent 62%),
    url("/static/img/hero-bg.jpg?v=3") right 18% center / cover no-repeat;
  z-index: 0;
  transform: scale(1.04);
  animation: hero-pan 20s ease-in-out alternate both;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 34, 38, 0.18) 0%, transparent 28%, rgba(16, 34, 38, 0.28) 100%),
    repeating-linear-gradient(
      -18deg,
      transparent 0 16px,
      rgba(255, 255, 255, 0.018) 16px 17px
    );
  z-index: 0;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; color: #f4f8f8; width: min(720px, calc(100% - 2rem)); margin-left: max(1rem, calc((100% - 1120px) / 2)); }
.hero-title {
  font-size: clamp(3.4rem, 10vw, 5.6rem); line-height: 0.9; margin: 0;
  animation: rise 0.7s ease both;
}
.hero h1 {
  margin: 1.1rem 0 0; font-size: clamp(1.25rem, 2.6vw, 1.75rem); font-weight: 600;
  max-width: 28rem; color: rgba(244, 248, 248, 0.92);
  animation: rise 0.7s ease 0.08s both;
}
.hero p.lead {
  margin: 0.95rem 0 0; max-width: 30rem; color: rgba(232, 240, 241, 0.78);
  font-size: 1.05rem; line-height: 1.6;
  animation: rise 0.7s ease 0.14s both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.85rem;
  animation: rise 0.7s ease 0.2s both;
}
.hero .btn-ghost {
  border-color: rgba(244, 248, 248, 0.45); color: #f4f8f8; background: transparent;
}
.hero .btn-ghost:hover { background: #f4f8f8; color: var(--ink); border-color: #f4f8f8; }
.hero h1 { max-width: 34rem; }

.trust-strip {
  padding: 1.5rem 0 1.75rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.trust-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.platform-strip--trust {
  margin-top: 0.85rem;
  gap: 0.45rem 0.5rem;
}

.audience-eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.audience-split .split-copy h2 { margin: 0; }
.audience-cta { margin-top: 1.35rem; }
.audience-visual {
  position: relative;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  min-height: 0;
  box-shadow: var(--shadow);
}
.audience-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 16rem;
  object-fit: cover;
  object-position: center;
  aspect-ratio: 4 / 3;
  transform: scale(1.01);
  transition: transform 0.5s ease;
}
.audience-visual:hover img { transform: scale(1.035); }

.section { padding: 3.5rem 0 4.25rem; }
.section--soft {
  background: color-mix(in srgb, var(--panel) 55%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.section--close { padding-bottom: 5rem; }
.section h2 { font-size: clamp(1.6rem, 3vw, 2rem); margin: 0; }
.section-lead {
  margin: 0.7rem 0 0;
  max-width: 38rem;
  color: var(--ink-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}
.muted { color: var(--ink-muted); }

.feature-rail {
  display: grid;
  gap: 0;
  margin-top: 1.75rem;
  border-top: 1px solid var(--line);
}
.feature-item {
  display: grid;
  gap: 0.45rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}
.feature-item h3 { margin: 0; font-size: 1.15rem; }
.feature-item p { margin: 0; max-width: 36rem; font-size: 0.95rem; line-height: 1.55; color: var(--ink-muted); }
.feature-index {
  font-family: "Syne", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.flow-rail {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}
.flow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  row-gap: 0.35rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}
.flow-step:last-child { border-bottom: 1px solid var(--line); }
.flow-num {
  grid-row: 1 / span 2;
  align-self: start;
  font-family: "Syne", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  min-width: 1.5rem;
}
.flow-step h3 { margin: 0; font-size: 1.12rem; grid-column: 2; }
.flow-step p {
  margin: 0; grid-column: 2;
  color: var(--ink-muted); font-size: 0.95rem; line-height: 1.55; max-width: 36rem;
}

.split-block {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.split-block:has(.data-copy) {
  align-items: start;
}
.split-block:has(.data-copy) .chart-preview {
  position: sticky;
  top: 1.25rem;
}
.split-copy h2 { margin: 0; }
.data-eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.data-copy .section-lead { max-width: 34rem; }
.insight-list {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.insight-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.85rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}
.insight-index {
  font-family: "Syne", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent);
  line-height: 1.4;
  padding-top: 0.1rem;
}
.insight-list h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.insight-list p {
  margin: 0.28rem 0 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 32rem;
}
.data-cta { margin-top: 1.35rem; }
.point-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}
.point-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.5;
}
.point-list li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 0.45rem; height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}
.point-list--row {
  margin-top: 1.75rem;
  gap: 1rem;
}
.subid-label {
  margin: 1.35rem 0 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.subid-examples {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}
.subid-examples li {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
  padding: 0.65rem 0.85rem;
  border-left: 2px solid var(--accent);
  background: color-mix(in srgb, var(--sea-soft) 45%, var(--panel));
  color: var(--ink);
}

.split-visual {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--panel);
  overflow: hidden;
  min-height: 14rem;
}
.catalog-preview {
  border: 0;
  background: transparent;
  overflow: visible;
  min-height: 0;
  padding: 0.15rem;
}
.catalog-preview-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.catalog-card--demo {
  pointer-events: none;
  animation: rise 0.65s ease both;
}
.catalog-card--demo:nth-child(2) { animation-delay: 0.08s; }
.catalog-card--demo:nth-child(3) { animation-delay: 0.16s; }
.catalog-card--demo .catalog-body { padding: 0.75rem 0.8rem 0.85rem; gap: 0.28rem; }
.catalog-card--demo .catalog-title {
  font-size: 0.82rem;
  min-height: 2.4em;
  -webkit-line-clamp: 2;
}
.catalog-card--demo .catalog-price { font-size: 0.95rem; }
.catalog-card--demo .catalog-cta { padding: 0.38rem 0.7rem; font-size: 0.75rem; }
.catalog-card--demo .catalog-foot { gap: 0.45rem; flex-wrap: wrap; }
.catalog-deal {
  position: absolute; right: 0.7rem; top: 0.7rem;
  border-radius: 0.4rem; padding: 0.2rem 0.5rem;
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.02em;
  color: #fff; background: var(--accent);
  box-shadow: 0 6px 14px rgba(15, 111, 106, 0.28);
}
.catalog-promo { margin-top: 0.15rem; }
.catalog-commission {
  display: inline-flex;
  border-radius: 0.4rem;
  padding: 0.18rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sea);
  background: var(--sea-soft);
}
.catalog-price-block {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem; min-width: 0;
}
.catalog-was {
  font-size: 0.78rem;
  color: var(--ink-muted);
  text-decoration: line-through;
}

.short-preview {
  display: block;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 0;
  box-shadow: var(--shadow);
}
.param-chip--tag {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--sea-soft) 55%, #fff);
  color: var(--sea);
}
.param-chip--tag strong { color: var(--accent); }

.platform-strip {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.65rem;
  align-items: center;
}
.platform-strip--trust { margin-top: 0.85rem; }
.platform-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 92%, white);
  box-shadow: 0 1px 0 rgba(16, 34, 38, 0.03);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.platform-logo:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.platform-logo img {
  width: 1.15rem;
  height: 1.15rem;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.platform-logo--temu img,
.platform-logo--shein img,
.platform-logo--lazada img,
.platform-logo--booking img,
.platform-logo--agoda img {
  width: auto;
  height: 1.05rem;
  max-width: 5.5rem;
}
.platform-logo-name {
  font-family: "Syne", "PingFang SC", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}
.platform-logo--temu .platform-logo-name,
.platform-logo--shein .platform-logo-name,
.platform-logo--lazada .platform-logo-name,
.platform-logo--booking .platform-logo-name,
.platform-logo--agoda .platform-logo-name {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
}
.platform-strip--section .platform-logo {
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
}
.platform-strip--trust .platform-logo {
  background: #fff;
}

.chart-preview {
  display: block;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 0;
  box-shadow: var(--shadow);
}
.analytics-demo {
  display: grid;
  gap: 0.85rem;
}
.analytics-demo-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.analytics-demo-kicker {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}
.analytics-demo-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin-top: 0.45rem;
}
.analytics-demo-stats > div {
  display: grid;
  gap: 0.12rem;
}
.analytics-demo-stat-label {
  font-size: 0.72rem;
  color: var(--ink-muted);
}
.analytics-demo-stats strong {
  font-family: "Syne", "PingFang SC", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.analytics-demo-delta {
  flex-shrink: 0;
  border-radius: 0.45rem;
  padding: 0.28rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
  background: var(--sea-soft);
}
.analytics-trend {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--sea-soft) 35%, #fff), #fff 70%);
  padding: 0.75rem 0.65rem 0.55rem;
  overflow: hidden;
}
.analytics-trend-line {
  position: absolute;
  inset: 0.55rem 0.65rem 2.35rem;
  width: auto;
  height: auto;
  pointer-events: none;
  z-index: 2;
}
.analytics-trend-path {
  stroke: var(--accent);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: trend-draw 1s ease both;
}
.analytics-trend-area { animation: rise 0.9s ease both; }
.analytics-trend-dots circle {
  fill: #fff;
  stroke: var(--accent);
  stroke-width: 1.8;
}
.analytics-trend-bars {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
  align-items: end;
  min-height: 7.2rem;
}
.analytics-trend-col {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  text-align: center;
}
.analytics-trend-col span {
  display: block;
  width: 70%;
  max-width: 1.35rem;
  height: calc(4.6rem * var(--h) / 100);
  min-height: 0.35rem;
  border-radius: 0.35rem 0.35rem 0.15rem 0.15rem;
  background: color-mix(in srgb, var(--accent) 22%, #d7e8e7);
  animation: bar-rise 0.85s ease both;
}
.analytics-trend-col:nth-child(2) span { animation-delay: 0.04s; }
.analytics-trend-col:nth-child(3) span { animation-delay: 0.08s; }
.analytics-trend-col:nth-child(4) span { animation-delay: 0.12s; }
.analytics-trend-col:nth-child(5) span { animation-delay: 0.16s; }
.analytics-trend-col:nth-child(6) span { animation-delay: 0.2s; }
.analytics-trend-col:nth-child(7) span { animation-delay: 0.24s; }
.analytics-trend-col--peak span {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 70%, white), var(--accent));
}
.analytics-trend-col em {
  font-style: normal;
  font-size: 0.62rem;
  color: var(--ink-muted);
}
.analytics-trend-col b {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
}
.analytics-demo-table {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}
.analytics-demo-table-title {
  margin: 0;
  padding: 0.55rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, #fff);
}
.analytics-demo-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
.analytics-demo-table th,
.analytics-demo-table td {
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: middle;
  border-top: 1px solid var(--line);
}
.analytics-demo-table thead th {
  border-top: 0;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--ink-muted);
  background: color-mix(in srgb, var(--panel) 55%, #fff);
}
.analytics-demo-table tbody tr:first-child td { border-top: 0; }
.analytics-demo-table th:last-child,
.analytics-demo-table td:last-child,
.analytics-demo-table th:nth-child(2),
.analytics-demo-table td:nth-child(2) {
  text-align: right;
  white-space: nowrap;
}
.analytics-demo-product {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}
.analytics-demo-product img {
  width: 2.2rem;
  height: 2.2rem;
  object-fit: cover;
  border-radius: 0.4rem;
  border: 1px solid var(--line);
  flex-shrink: 0;
  background: var(--panel);
}
.analytics-demo-product .name {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  max-width: 11rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.analytics-demo-product .param-chips {
  margin-top: 0.22rem;
  gap: 0.25rem;
}
.analytics-demo-product .param-chip {
  font-size: 0.62rem;
  padding: 0.12rem 0.35rem;
}
@keyframes trend-draw {
  from { stroke-dasharray: 420; stroke-dashoffset: 420; }
  to { stroke-dasharray: 420; stroke-dashoffset: 0; }
}

.home-shared { margin: 0; }
.home-shared-lead {
  margin: 0.75rem 0 0;
  max-width: 40rem;
  color: #c9d7da;
  font-size: 1.02rem;
  line-height: 1.6;
}

.close-block {
  text-align: left;
  max-width: 40rem;
}
.close-actions { margin-top: 1.5rem; }

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-grid .brand { display: inline-flex; margin-bottom: 0.45rem; }
.dash-nav .brand { font-size: 1.12rem; }
.dash-nav .brand-mark { width: 1.5rem; height: 1.5rem; }
.auth-head .brand { font-size: 1.35rem; margin-bottom: 0.15rem; }
.auth-head .brand-mark { width: 1.85rem; height: 1.85rem; }
.footer-grid .muted { margin: 0; font-size: 0.88rem; }
.footer-nav {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  font-size: 0.9rem; font-weight: 500; color: var(--ink-muted);
}
.footer-nav a:hover { color: var(--accent); }

@keyframes bar-rise {
  from { transform: scaleY(0.2); opacity: 0.4; transform-origin: bottom; }
  to { transform: none; opacity: 1; transform-origin: bottom; }
}
@keyframes hero-pan {
  from { transform: scale(1.03) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.2%, -0.6%, 0); }
}

.grid-4 { display: grid; gap: 1rem; margin-top: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.card {
  border: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 94%, white);
  border-radius: var(--radius); padding: 1rem;
}
.card h3 { margin: 0; font-size: 1rem; }
.tier {
  border-radius: var(--radius-sm); background: var(--sea-soft); color: var(--sea);
  font-size: 10px; font-weight: 700; padding: 0.15rem 0.5rem;
}
.card-head { display: flex; justify-content: space-between; gap: 0.5rem; align-items: center; }

.dark-panel {
  background: var(--ink); color: #e8f0f1; border-radius: 1.5rem; padding: 2.5rem 1.5rem;
}
.dark-panel h2 { color: #fff; }
.reasons { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
.reasons h3 { margin: 0; color: #fff; }
.reasons p { margin: 0.5rem 0 0; color: #c9d7da; font-size: 0.92rem; line-height: 1.55; }

/* App shell */
.dash {
  width: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: transparent;
}
.dash-nav {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, white);
  padding: 1rem;
  backdrop-filter: blur(8px);
}
.dash-nav .brand-block { margin-bottom: 0.9rem; }
.brand-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.65rem;
}
.dash-nav .sub { margin: 0.35rem 0 0; font-size: 0.75rem; color: var(--ink-muted); }
.dash-nav nav { display: flex; gap: 0.3rem; overflow-x: auto; padding-bottom: 0.15rem; }
.dash-nav nav a {
  white-space: nowrap; border-radius: var(--radius-sm); padding: 0.5rem 0.75rem;
  font-size: 0.88rem; color: var(--ink-muted); font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.dash-nav nav a.active, .dash-nav nav a:hover { background: var(--ink); color: #eef4f5; }
.dash-logout { margin-top: 1rem; }
.dash-logout .btn { width: 100%; font-size: 0.85rem; }
.dash-aside-link {
  margin: 0.85rem 0 0; font-size: 0.75rem; color: var(--ink-muted);
}
.dash-aside-link a:hover { color: var(--accent); }
.dash-main {
  padding: 1.35rem 1rem 2.5rem;
  flex: 1;
  width: min(1080px, 100%);
  margin: 0 auto;
}
.page-head { margin-bottom: 0.35rem; }
.page-head h1 { margin: 0; font-size: clamp(1.65rem, 3vw, 1.95rem); }
.page-head .muted { margin: 0.4rem 0 0; }
.section-title {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
}
.narrow { max-width: 52rem; }
.narrow-sm { max-width: 46rem; }
.form-panel--sm { max-width: 28rem; }
.form-panel--md { max-width: 40rem; }
.settings-section-title {
  margin: 1.6rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
}
.settings-section-lead {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.5;
}
.payout-threshold {
  margin-top: 0.85rem;
  display: inline-block;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  background: color-mix(in srgb, var(--sea-soft) 70%, white);
  color: var(--sea);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
}
.settings-hint {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
}
.payout-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}
.payout-cell .tier {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.filter-bar { margin-top: 1.25rem; }
.filter-row { grid-template-columns: 2fr 1fr auto; align-items: end; }
.import-row { grid-template-columns: 1fr 1fr; align-items: end; }
.stack-gap { margin-top: 1rem; }
.stack-gap-lg { margin-top: 1.25rem; }
.field-check {
  display: flex; align-items: center; gap: 0.5rem; font-weight: 600;
}
.field-check input { width: auto; margin: 0; }
.actions-row {
  display: flex; gap: 0.75rem; margin-top: 1.25rem; flex-wrap: wrap;
}
.chart-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.1rem 1rem 0.85rem;
}
.chart-bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
  align-items: end;
  min-height: 120px;
}
.chart-col { text-align: center; }
.chart-track {
  height: 90px; display: flex; align-items: flex-end; justify-content: center;
}
.chart-bar {
  width: 70%;
  border-radius: 0.4rem 0.4rem 0 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 85%, white), var(--accent));
  min-height: 4px;
}
.chart-label {
  margin-top: 0.35rem; font-size: 0.68rem; color: var(--ink-muted);
}
.back-link { margin: 0; }
.back-link a { color: var(--accent); font-weight: 600; }
.auth-head {
  display: flex; justify-content: flex-start; align-items: center; gap: 0.75rem;
}
.auth-form .btn { width: 100%; margin-top: 1.25rem; }
.auth-foot { margin-top: 1rem; font-size: 0.88rem; }
.auth-foot a { color: var(--accent); font-weight: 600; }
.modal-head {
  display: flex; align-items: flex-start; gap: 0.75rem;
}
.modal-card--wide { width: min(520px, 100%); }
.url-preview {
  margin: 0.75rem 0 0; font-size: 0.85rem; word-break: break-all;
}

.stats { display: grid; gap: 0.9rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.stat-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute; right: -12%; top: -30%;
  width: 90px; height: 90px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.stat-value { font-family: "Syne", sans-serif; font-size: 2.2rem; margin: 0.35rem 0 0; position: relative; }
.quick { display: grid; gap: 0.9rem; margin-top: 1.35rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.quick a {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.05rem 1.1rem;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.quick a:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.quick h3 { margin: 0; font-size: 1.05rem; }
.quick .muted { margin: 0.45rem 0 0; }

.form-panel, .result {
  border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 1.2rem;
  margin-top: 1.25rem;
}
label { display: block; font-size: 0.88rem; font-weight: 600; }
textarea, input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%; margin-top: 0.45rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; padding: 0.72rem 0.9rem; font: inherit; color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea:focus, input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
textarea { min-height: 5rem; resize: vertical; }
.form-row { display: grid; gap: 1rem; margin-top: 1rem; }
.samples { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.chip {
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.25rem 0.7rem;
  font-size: 0.75rem; color: var(--ink-muted); background: transparent; cursor: pointer;
}
.error { color: var(--danger); font-size: 0.9rem; margin-top: 0.75rem; }
.results { display: grid; gap: 1rem; margin-top: 1.25rem; }
.mono {
  margin-top: 0.75rem; word-break: break-all; background: var(--bg);
  border-radius: var(--radius-sm); padding: 0.6rem 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.75rem;
  border: 1px solid var(--line);
}
.warn { margin: 0.75rem 0 0; padding: 0; list-style: none; color: var(--ink-muted); font-size: 0.88rem; }
.warn li { margin-top: 0.2rem; }

.table-wrap {
  overflow: auto; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel);
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th {
  text-align: left; background: color-mix(in srgb, var(--bg) 80%, white);
  color: var(--ink-muted); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 0.8rem 1rem;
}
td { padding: 0.9rem 1rem; border-top: 1px solid var(--line); vertical-align: top; }
.rate { color: var(--accent); font-weight: 700; }

.product-row { display: flex; gap: 1rem; align-items: flex-start; }
.product-thumb {
  width: 5.5rem; height: 5.5rem; object-fit: cover; border-radius: var(--radius-sm);
  background: var(--bg); flex-shrink: 0; border: 1px solid var(--line);
}
.product-thumb-empty { background: linear-gradient(135deg, var(--bg), var(--sea-soft)); }
.product-body { min-width: 0; flex: 1; }
.product-title { margin: 0; font-weight: 600; font-size: 1rem; line-height: 1.35; }
.product-meta { display: flex; flex-wrap: wrap; gap: 0.65rem 1rem; align-items: baseline; margin-top: 0.45rem; }
.product-price { font-family: "Syne", sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--ink); }
.product-cell { display: flex; gap: 0.75rem; align-items: center; min-width: 14rem; }
.product-cell img {
  width: 2.75rem; height: 2.75rem; object-fit: cover; border-radius: 0.45rem;
  background: var(--bg); flex-shrink: 0; border: 1px solid var(--line);
}
.product-cell .name { font-size: 0.88rem; font-weight: 600; line-height: 1.3; }
.product-cell .price { font-size: 0.78rem; color: var(--ink-muted); margin-top: 0.15rem; }
.product-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.catalog-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.catalog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1rem;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.catalog-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: var(--shadow);
}
.catalog-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--sea-soft), var(--bg));
  overflow: hidden;
}
.catalog-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.catalog-card:hover .catalog-media img { transform: scale(1.045); }
.catalog-media-empty {
  width: 100%; height: 100%;
  background:
    radial-gradient(circle at 30% 25%, rgba(15, 111, 106, 0.22), transparent 55%),
    linear-gradient(145deg, var(--bg), var(--sea-soft));
}
.catalog-platform {
  position: absolute; left: 0.7rem; top: 0.7rem;
  border-radius: 0.4rem; padding: 0.2rem 0.5rem;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.02em; text-transform: lowercase;
  color: var(--ink); background: color-mix(in srgb, var(--panel) 90%, white);
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.catalog-body {
  display: flex; flex-direction: column; gap: 0.35rem;
  padding: 0.95rem 1rem 1rem; flex: 1;
}
.catalog-title {
  margin: 0; font-family: "DM Sans", "PingFang SC", sans-serif;
  font-size: 0.95rem; font-weight: 600; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 2.7em;
}
.catalog-id {
  margin: 0; font-size: 0.72rem; color: var(--ink-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.catalog-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; margin-top: auto; padding-top: 0.65rem;
}
.catalog-price {
  font-family: "Syne", "PingFang SC", sans-serif;
  font-size: 1.05rem; font-weight: 700; color: var(--ink); line-height: 1.2; min-width: 0;
}
.catalog-cta { padding: 0.45rem 0.9rem; font-size: 0.82rem; flex-shrink: 0; }
.catalog-empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  padding: 1.5rem 1.25rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--panel);
  flex-shrink: 0;
}
.lang-opt {
  padding: 0.3rem 0.65rem; font-size: 0.75rem; font-weight: 700;
  color: var(--ink-muted); line-height: 1.2;
}
.lang-opt.active { background: var(--ink); color: #eef4f5; }
.lang-opt:hover { color: var(--ink); }
.lang-opt.active:hover { color: #eef4f5; }

.badge {
  display: inline-flex; border-radius: var(--radius-sm); padding: 0.2rem 0.55rem;
  font-size: 0.75rem; font-weight: 600; background: var(--bg); color: var(--ink-muted);
}
.badge.connected { background: var(--sea-soft); color: var(--sea); }
.badge.pending { background: var(--warn-bg); color: var(--warn-ink); }

.boost-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.boost-rate {
  background: var(--accent); color: #fff; border-radius: var(--radius-sm); padding: 0.5rem 0.7rem; text-align: center;
}
.boost-rate strong { font-family: "Syne", sans-serif; font-size: 1.5rem; display: block; line-height: 1; }
.steps { display: grid; gap: 1rem; }
.step { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 1.2rem; }
.step-no { color: var(--accent); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }

.auth-shell {
  min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem;
}
.auth-card {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 96%, white);
  border-radius: 1.15rem;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.55rem; margin: 0.85rem 0 0.4rem; }
.auth-form label { margin-top: 0.9rem; }
.auth-form input {
  width: 100%; margin-top: 0.4rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; padding: 0.7rem 0.9rem; font: inherit;
}
.notice {
  margin-top: 1rem; border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  background: var(--warn-bg); color: var(--warn-ink); font-size: 0.9rem;
}
.notice.success { background: var(--sea-soft); color: var(--sea); }
.notice a { text-decoration: underline; font-weight: 600; }

.modal-backdrop {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(16, 34, 38, 0.5);
  display: grid; place-items: center; padding: 1rem;
  animation: modal-fade 0.18s ease-out;
}
.modal-backdrop[hidden] { display: none !important; }
.modal-card {
  width: min(440px, 100%);
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1.05rem;
  padding: 1.35rem 1.35rem 1.2rem;
  box-shadow: 0 22px 50px rgba(16, 34, 38, 0.2);
  animation: modal-pop 0.22s ease-out;
}
.modal-card h2 { margin: 0; font-size: 1.25rem; }
.modal-actions { display: flex; gap: 0.65rem; flex-wrap: wrap; margin-top: 1rem; }
.modal-close {
  appearance: none; border: 0; background: transparent; color: var(--ink-muted);
  font: inherit; cursor: pointer; margin-left: auto;
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.custom-params { margin-top: 1rem; }
.custom-params-list { display: grid; gap: 0.65rem; margin-top: 0.65rem; }
.subid-row label { display: block; font-size: 0.85rem; font-weight: 600; }
.subid-row-controls { display: flex; gap: 0.45rem; align-items: center; margin-top: 0.35rem; }
.subid-row-controls input {
  flex: 1; width: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; padding: 0.55rem 0.7rem; font: inherit; color: var(--ink);
}
.subid-remove { padding: 0.45rem 0.7rem; font-size: 0.75rem; flex-shrink: 0; }
.link-result {
  margin-top: 1.25rem;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--sea-soft) 45%, var(--panel));
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  animation: rise 0.35s ease both;
}
.short-preview .link-result--demo {
  margin: 0;
  pointer-events: none;
  animation: rise 0.55s ease both;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: none;
}
.short-preview .link-result--demo .demo-status {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--sea);
}
.short-preview .link-result--demo .demo-label {
  margin: 0.9rem 0 0.35rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
}
.short-preview .link-result--demo .demo-hint {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.45;
}
.link-result-copy { display: flex; gap: 0.55rem; align-items: stretch; flex-wrap: wrap; }
.link-result-copy .mono { margin: 0; flex: 1 1 220px; background: #fff; }
.link-result-copy .btn { flex-shrink: 0; }

.param-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.55rem; }
.param-chip {
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.15rem 0.55rem;
  font-size: 0.72rem; color: var(--ink-muted); background: #fff;
}
.param-chip strong { color: var(--ink); font-weight: 600; }

.doc-toc {
  display: flex; flex-wrap: wrap; gap: 0.5rem 0.85rem;
  padding: 0.85rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel);
}
.doc-toc a { color: var(--accent); font-size: 0.9rem; font-weight: 600; }
.doc-toc a:hover { color: var(--accent-2); }
.doc-section { margin-top: 2rem; }
.doc-section h2 { font-size: 1.25rem; margin: 0 0 0.55rem; }
.doc-section p { margin: 0.45rem 0 0; line-height: 1.6; }
.doc-list { margin: 0.65rem 0 0; padding-left: 1.15rem; color: var(--ink-muted); line-height: 1.65; }
.doc-list li { margin-top: 0.35rem; }
.doc-list strong, .doc-list code { color: var(--ink); }
.doc-section .mono { margin-top: 0.65rem; }

.form-subhead { margin: 0 0 0.75rem; font-size: 1.05rem; }
label.stack-gap { margin-top: 1rem; }
.btn.stack-gap { margin-top: 1rem; }

@media (max-width: 720px) {
  .filter-row, .import-row { grid-template-columns: 1fr; }
  .hero { min-height: min(88vh, 640px); padding: 6.5rem 0 3.5rem; }
  .catalog-preview-grid { grid-template-columns: 1fr; }
  .analytics-demo-table { overflow-x: auto; }
  .analytics-demo-product .name { max-width: 8.5rem; }
  .analytics-trend-col b { font-size: 0.66rem; }
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .dash { flex-direction: row; }
  .dash-nav {
    position: sticky; top: 0; align-self: flex-start;
    width: 15rem; min-height: 100vh; border-bottom: 0;
    border-right: 1px solid var(--line); padding: 1.35rem 0.95rem;
  }
  .dash-nav nav { flex-direction: column; overflow: visible; }
  .dash-main { padding: 2rem 1.75rem 3rem; }
  .form-row { grid-template-columns: 1fr auto; align-items: end; }
  .filter-row { grid-template-columns: 2fr 1fr auto; }
  .import-row { grid-template-columns: 1fr 1fr; }
  .reasons { grid-template-columns: repeat(3, 1fr); }
  .dark-panel { padding: 2.5rem; }
  .feature-rail,
  .feature-rail--3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 0;
  }
  .feature-item {
    padding: 1.5rem 1.25rem 1.5rem 0;
    border-bottom: 0;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
  .feature-item:last-child { border-right: 0; padding-right: 0; }
  .feature-item:first-child { padding-left: 0; }
  .flow-rail {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
  }
  .flow-rail--3 { grid-template-columns: repeat(3, 1fr); }
  .flow-step {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.15rem 1.5rem 0;
    border-top: 0;
    border-right: 1px solid var(--line);
  }
  .flow-step:last-child { border-right: 0; border-bottom: 0; padding-right: 0; }
  .flow-num { grid-row: auto; margin-bottom: 0.35rem; }
  .flow-step h3, .flow-step p { grid-column: 1; }
  .split-block {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
  .split-block--flip .split-copy { order: 2; }
  .split-block--flip .split-visual { order: 1; }
  .point-list--row {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

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