/* ============================================================
   SeeInsideBox — design system
   Editorial / evidence-document aesthetic.
   No external fonts or CDNs: works offline and on any host.
   ============================================================ */

:root {
  --ink: #0b0f14;
  --ink-2: #1b2026;
  --paper: #f6f4ef;
  --paper-2: #efebe2;
  --white: #ffffff;
  --line: #d9d3c6;
  --line-dark: #2a3037;
  --muted: #6e6a60;
  --muted-2: #9a958a;
  --orange: #ff5a1f;
  --orange-soft: #ffe6dc;
  --green: #12855b;
  --green-soft: #dff3ea;
  --amber: #b7791f;
  --sans: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Songti SC", "SimSun", serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 1160px;
  --radius: 3px;
  --shadow: 0 1px 0 rgba(11, 15, 20, .04), 0 18px 40px -24px rgba(11, 15, 20, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--orange); color: #fff; }

/* language visibility */
html[lang="en"] .zh { display: none !important; }
html[lang="zh"] .en { display: none !important; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; min-width: 0; }
.hero-grid > *, .split > *, .grid > *, .contact-grid > *, .nav > *, .footer-grid > * { min-width: 0; }
.section { padding: 96px 0; border-top: 1px solid var(--line); }
.section[id], section[id] { scroll-margin-top: 88px; }
.section.tight { padding: 64px 0; }
.section.dark { background: var(--ink); color: var(--paper); border-top-color: var(--line-dark); }
.section.paper2 { background: var(--paper-2); }
.grid { display: grid; gap: 24px; }
.two { grid-template-columns: 1fr 1fr; }
.three { grid-template-columns: repeat(3, 1fr); }
.four { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }

/* ---------- type ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.02em; }
h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3rem, 7.2vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.035em;
}
/* Chinese headline: slightly smaller so 7-character lines don't orphan a character. */
html[lang="zh"] h1 {
  font-size: clamp(2.6rem, 6.2vw, 5rem);
  letter-spacing: -.04em;
}
h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -.03em;
}
h3 { font-size: 1.12rem; line-height: 1.3; }
h4 { font-size: .95rem; }
p { margin: 0 0 1em; }
.lede { font-size: 1.18rem; line-height: 1.55; color: var(--ink-2); max-width: 58ch; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.tiny { font-size: .76rem; }
.mono { font-family: var(--mono); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--orange);
  display: inline-block;
}
.dark .kicker { color: var(--muted-2); }
.serif { font-family: var(--serif); }
.italic { font-style: italic; }
.orange { color: var(--orange); }
.green { color: var(--green); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.dark .rule { background: var(--line-dark); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 239, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.02em; font-size: 1.05rem; }
.brand svg { width: 26px; height: 26px; }
.brand .brand-sub {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-top: 2px;
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .9rem; }
.nav-links a { color: var(--ink-2); position: relative; padding: 6px 0; }
.nav-links a:hover { color: var(--orange); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 3px;
  background: var(--white);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .04em;
  white-space: nowrap;
}
.lang-toggle button {
  border: 0;
  background: transparent;
  padding: 4px 9px;
  border-radius: 99px;
  cursor: pointer;
  color: var(--muted);
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.menu-btn { display: none; background: transparent; border: 1px solid var(--line); padding: 8px 10px; border-radius: var(--radius); cursor: pointer; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: .88rem;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--ink-2); }
.btn .arr { transition: transform .15s ease; }
.btn:hover .arr { transform: translateX(3px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--paper-2); }
.btn.orange { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.orange:hover { background: #e64c14; }
.btn.light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn.sm { padding: 9px 14px; font-size: .8rem; }
.btn.block { width: 100%; }
.btn[aria-disabled="true"], .btn.is-disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 88px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 26px; }
.hero h1 em { font-style: italic; color: var(--orange); }
.hero .lede { margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero-note { font-size: .8rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.dot-live { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-strip .wrap { display: flex; flex-wrap: wrap; gap: 12px 36px; padding-top: 16px; padding-bottom: 16px; align-items: center; }
.trust-item { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.trust-item svg { width: 14px; height: 14px; stroke: var(--ink); }

/* evidence card */
.evidence {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  transform: rotate(.6deg);
}
.evidence::before, .evidence::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 50%;
}
.evidence::before { left: -5px; top: 38px; }
.evidence::after { right: -5px; top: 38px; }
.ev-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.ev-file { display: grid; place-items: center; background: #10151a; aspect-ratio: 16/10; position: relative; overflow: hidden; }
.ev-file .grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 36px 36px;
}
.ev-file .reticle { width: 64px; height: 64px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; display: grid; place-items: center; position: relative; }
.ev-file .reticle::before, .ev-file .reticle::after { content: ""; position: absolute; background: rgba(255,255,255,.35); }
.ev-file .reticle::before { width: 84px; height: 1px; }
.ev-file .reticle::after { width: 1px; height: 84px; }
.ev-file .play { width: 0; height: 0; border-left: 12px solid #fff; border-top: 7px solid transparent; border-bottom: 7px solid transparent; margin-left: 3px; }
.ev-file .stamp {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--mono); font-size: .6rem; letter-spacing: .16em; text-transform: uppercase;
  color: #fff; border: 1px solid rgba(255,255,255,.5); padding: 4px 7px;
}
.ev-file .timecode { position: absolute; bottom: 12px; left: 16px; font-family: var(--mono); font-size: .62rem; color: rgba(255,255,255,.65); }
.ev-file .sample-note { position: absolute; bottom: 12px; right: 16px; font-family: var(--mono); font-size: .58rem; color: rgba(255,255,255,.45); }
.ev-meta { padding: 4px 18px 0; }
.ev-row { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: .78rem; }
.ev-row:last-child { border-bottom: 0; }
.ev-row .k { flex: 0 0 auto; font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ev-row .v { min-width: 0; overflow-wrap: anywhere; text-align: right; font-weight: 500; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 7px; border-radius: 2px; font-family: var(--mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; }
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.orange { background: var(--orange-soft); color: #b23c0c; }
.ev-foot { padding: 14px 18px 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ev-foot .btn { padding: 9px 10px; font-size: .74rem; }

/* ---------- gap section ---------- */
.gap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); background: var(--white); }
.gap-col { padding: 32px; }
.gap-col + .gap-col { border-left: 1px solid var(--line); }
.gap-label { font-family: var(--mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.gap-quote { font-family: var(--serif); font-size: 1.5rem; line-height: 1.25; margin-bottom: 14px; }
.gap-col.bad .gap-quote { color: var(--muted); }
.gap-col.good { background: var(--ink); color: var(--paper); }
.gap-col.good .gap-label { color: var(--muted-2); }
.gap-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: .9rem; }
.gap-list li { display: flex; gap: 10px; align-items: flex-start; }
.gap-list li svg { flex: 0 0 16px; margin-top: 4px; }
.gap-col.bad .gap-list li svg { stroke: var(--muted); }
.gap-col.good .gap-list li svg { stroke: var(--orange); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.step { padding: 26px 22px 8px 0; border-right: 1px solid var(--line); position: relative; }
.step:last-child { border-right: 0; }
.step .num { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; color: var(--orange); margin-bottom: 18px; display: block; }
.step h3 { margin-bottom: 8px; font-size: 1.02rem; }
.step p { font-size: .85rem; color: var(--muted); margin: 0; }
.step::before { content: ""; position: absolute; top: -3px; left: 0; width: 5px; height: 5px; background: var(--orange); }

/* ---------- pack ---------- */
.pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pack-item { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.pack-item svg { width: 22px; height: 22px; stroke: var(--orange); margin-bottom: 18px; }
.pack-item h3 { margin-bottom: 6px; }
.pack-item p { font-size: .86rem; color: var(--muted); margin: 0; }
.pack-item .tag { font-family: var(--mono); font-size: .58rem; letter-spacing: .1em; color: var(--muted-2); text-transform: uppercase; margin-top: 14px; display: block; }

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); background: var(--white); }
.plan { padding: 30px 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; position: relative; }
.plan:last-child { border-right: 0; }
.plan.featured { background: var(--ink); color: var(--paper); }
.plan.featured .plan-desc, .plan.featured .plan-list li { color: #c8c4b8; }
.plan.featured .price small { color: var(--muted-2); }
.plan-tag { font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; display: flex; justify-content: space-between; }
.plan.featured .plan-tag { color: var(--orange); }
.plan h3 { font-family: var(--serif); font-size: 1.7rem; font-weight: 500; letter-spacing: -.02em; margin-bottom: 4px; }
.plan-desc { font-size: .82rem; color: var(--muted); min-height: 40px; margin-bottom: 18px; }
.price { font-family: var(--serif); font-size: 3rem; line-height: 1; letter-spacing: -.03em; margin-bottom: 4px; }
.price small { font-family: var(--sans); font-size: .75rem; letter-spacing: 0; color: var(--muted); }
.plan-list { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 9px; font-size: .84rem; flex: 1; }
.plan-list li { display: flex; gap: 9px; align-items: flex-start; color: var(--ink-2); }
.plan-list li svg { flex: 0 0 14px; margin-top: 4px; stroke: var(--green); }
.plan.featured .plan-list li svg { stroke: var(--orange); }
.plan .btn { width: 100%; }
.plan.featured .btn { background: var(--orange); border-color: var(--orange); color: #fff; }
.compare-note { margin-top: 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .82rem; color: var(--muted); }

/* ---------- audiences ---------- */
.aud-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.aud { padding: 24px 22px 0 0; border-right: 1px solid var(--line); }
.aud:last-child { border-right: 0; }
.aud .num { font-family: var(--mono); font-size: .62rem; color: var(--orange); display: block; margin-bottom: 12px; }
.aud h3 { font-size: 1rem; margin-bottom: 6px; }
.aud p { font-size: .84rem; color: var(--muted); }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  position: relative;
  font-weight: 500;
  font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.1rem; color: var(--muted);
}
.faq details[open] summary::after { content: "−"; color: var(--orange); }
.faq .answer { padding: 0 40px 24px 0; color: var(--muted); font-size: .92rem; max-width: 70ch; }
.faq .answer p:last-child { margin-bottom: 0; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; }
.contact-cards { display: grid; gap: 10px; }
.contact-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border: 1px solid var(--line); background: var(--white); transition: border-color .15s ease, transform .15s ease; }
.contact-card:hover { border-color: var(--ink); transform: translateY(-1px); }
.contact-card .cc-left { display: flex; align-items: center; gap: 14px; }
.contact-card svg { width: 20px; height: 20px; stroke: var(--ink); }
.contact-card .cc-title { display: block; font-weight: 500; font-size: .92rem; }
.contact-card .cc-sub { display: block; font-size: .76rem; color: var(--muted); margin-top: 1px; }
.contact-card .cc-arrow { font-family: var(--mono); color: var(--muted); }
.contact-card.is-unconfigured { opacity: .7; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #cfcabd; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.site-footer .brand { color: var(--paper); }
.site-footer .brand-sub { color: #7f7a6e; }
.site-footer h4 { font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: #7f7a6e; margin-bottom: 14px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .84rem; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid var(--line-dark); padding-top: 20px; display: flex; justify-content: space-between; gap: 24px; font-size: .72rem; color: #7f7a6e; flex-wrap: wrap; }
.footer-disclaimer { max-width: 52ch; line-height: 1.5; }

/* ---------- legal / doc pages ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: 64px 24px 96px; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 8px; }
.doc .meta { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 36px; }
.doc h2 { font-size: 1.35rem; margin: 40px 0 10px; font-family: var(--sans); letter-spacing: -.01em; }
.doc h3 { font-size: 1rem; margin: 24px 0 8px; }
.doc p, .doc li { color: #2b3036; font-size: .94rem; }
.doc ul { padding-left: 20px; }
.doc .callout { border: 1px solid var(--line); background: var(--white); padding: 18px 20px; font-size: .88rem; margin: 24px 0; }
.doc .callout strong { color: var(--ink); }
.doc table { width: 100%; border-collapse: collapse; font-size: .86rem; margin: 16px 0; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.backlink { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 28px; }
.backlink:hover { color: var(--orange); }

/* ---------- sample report ---------- */
.report-shell { background: var(--paper-2); padding: 40px 0 96px; }
.report {
  max-width: 920px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.report-head { padding: 34px 40px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.report-head h1 { font-size: 2.1rem; margin-bottom: 4px; }
.report-head .sub { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.report-stamp { border: 2px solid var(--orange); color: var(--orange); font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; padding: 8px 10px; transform: rotate(-3deg); text-align: center; line-height: 1.3; }
.report-body { padding: 34px 40px 44px; }
.report-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); margin-bottom: 28px; }
.report-meta div { padding: 12px 14px; border-right: 1px solid var(--line); }
.report-meta div:last-child { border-right: 0; }
.report-meta .k { font-family: var(--mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 3px; }
.report-meta .v { font-size: .8rem; font-weight: 500; }
.report h2 { font-family: var(--sans); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.frame-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.frame { background: #10151a; aspect-ratio: 4/3; position: relative; overflow: hidden; }
.frame .grid-lines { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 28px 28px; }
.frame .frame-label { position: absolute; bottom: 8px; left: 9px; font-family: var(--mono); font-size: .54rem; letter-spacing: .06em; color: rgba(255,255,255,.72); }
.frame .frame-idx { position: absolute; top: 8px; right: 9px; font-family: var(--mono); font-size: .52rem; color: rgba(255,255,255,.45); }
.frame.photo { background: linear-gradient(135deg, #23282e, #15191d 60%, #1d2228); }
.frame.photo::after {
  content: ""; position: absolute; inset: 18% 22%; border: 1px solid rgba(255,255,255,.16); border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.2) inset;
}
.measure-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.measure-table th, .measure-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.measure-table th { font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.measure-table td.num { font-family: var(--mono); }
.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.timeline li { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: .82rem; }
.timeline .t { font-family: var(--mono); font-size: .68rem; color: var(--muted); }
.hash-box { background: var(--ink); color: #d7d2c6; padding: 16px 18px; font-family: var(--mono); font-size: .68rem; line-height: 1.7; word-break: break-all; }
.hash-box .lbl { color: #7f7a6e; text-transform: uppercase; letter-spacing: .1em; font-size: .56rem; display: block; margin-bottom: 4px; }
.report-foot { padding: 18px 40px; border-top: 1px solid var(--line); font-size: .68rem; color: var(--muted); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.demo-banner { background: var(--orange); color: #fff; font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; text-align: center; padding: 7px 16px; }

/* ---------- portal ---------- */
.portal { max-width: 880px; margin: 0 auto; padding: 48px 24px 96px; }
.portal-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; flex-wrap: wrap; }
.portal-card { background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.portal-status { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.portal-body { padding: 24px; }
.status-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 8px 0 28px; }
.status-step { padding: 14px 12px; border-top: 2px solid var(--line); position: relative; }
.status-step.done { border-top-color: var(--green); }
.status-step.current { border-top-color: var(--orange); }
.status-step .ss-k { font-family: var(--mono); font-size: .54rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.status-step .ss-v { font-size: .8rem; font-weight: 500; margin-top: 3px; }
.decision-box { border: 1px solid var(--line); padding: 20px; margin-top: 20px; }
.decision-box h3 { margin-bottom: 6px; }
.decision-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.timer { font-family: var(--mono); font-size: .72rem; color: var(--orange); }

/* ---------- misc ---------- */
/* Content is visible by default. The reveal class is kept as a no-op
   so the site never depends on JavaScript to show copy. */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step { border-bottom: 1px solid var(--line); padding: 24px 18px 20px 0; }
  .step:nth-child(2n) { border-right: 0; }
  .pack-grid { grid-template-columns: repeat(2, 1fr); }
  .aud-grid { grid-template-columns: repeat(2, 1fr); }
  .aud { padding: 22px 18px 18px 0; border-bottom: 1px solid var(--line); }
  .aud:nth-child(2n) { border-right: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .report-meta { grid-template-columns: repeat(2, 1fr); }
  .report-meta div:nth-child(2) { border-right: 0; }
  .report-meta div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 1120px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 24px 18px;
    z-index: 60;
  }
  .nav-links.open a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-flex; }
  .nav-actions .btn { display: none; }
  .nav-actions { flex-wrap: nowrap; gap: 8px; }
  .nav { gap: 12px; }
  .brand { font-size: 1rem; }
}

@media (max-width: 760px) {
  .portal-grid { grid-template-columns: 1fr !important; }
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 24px 18px;
  }
  .nav-links.open a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-flex; }
  .nav-actions .btn { display: none; }
  .hero { padding: 44px 0 56px; }
  .hero-cta .btn { width: 100%; }
  .gap-grid { grid-template-columns: 1fr; }
  .gap-col + .gap-col { border-left: 0; border-top: 1px solid var(--line); }
  .pricing { grid-template-columns: 1fr; }
  .plan { border-right: 0; border-bottom: 1px solid var(--line); }
  .plan:last-child { border-bottom: 0; }
  .pack-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; }
  .aud-grid { grid-template-columns: 1fr; }
  .aud { border-right: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .report-head { padding: 24px; flex-direction: column; }
  .report-body { padding: 24px; }
  .report-foot { padding: 16px 24px; }
  .frame-grid { grid-template-columns: repeat(2, 1fr); }
  .report-meta { grid-template-columns: 1fr 1fr; }
  .status-steps { grid-template-columns: 1fr 1fr; }
  .decision-actions { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 2px; }
  .contact-card { padding: 16px; }
  .trust-strip .wrap { gap: 10px 20px; }
}
@media (max-width: 560px) {
  .brand .brand-sub { display: none; }
  .nav { gap: 10px; }
  .lang-toggle button { padding: 4px 7px; }
  .wrap { padding: 0 18px; }
}