:root {
  --ink: #16181c;
  --ink-2: #3f444c;
  --muted: #7b828c;
  --paper: #fbfaf7;
  --paper-2: #f3f1eb;
  --line: #e2ded4;
  --line-2: #cbc6ba;
  --accent: #a64b2a;
  --accent-soft: #f0e4dd;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", "Songti SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  --max: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
  .rv {
    opacity: 1 !important;
    transform: none !important;
  }
}

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

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--accent-soft);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 44px);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  z-index: 99;
}
.skip:focus {
  left: 12px;
  top: 12px;
}

.eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin: 0;
}

.sec {
  padding: clamp(64px, 8.5vw, 118px) 0;
}

.sec--tight {
  padding: clamp(48px, 6vw, 80px) 0;
}

.sec-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.sec-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 24ch;
}

.sec-head p {
  margin: 0;
  color: var(--ink-2);
  max-width: 58ch;
  font-size: 16.5px;
}

@media (min-width: 860px) {
  .sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }
  .sec-head .eyebrow {
    grid-column: 1 / -1;
  }
  .sec-head p {
    padding-bottom: 6px;
  }
}

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

.hdr {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.hdr.is-stuck {
  border-bottom-color: var(--line);
}

.hdr-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.brand {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand span {
  color: var(--accent);
}

.nav {
  display: none;
  gap: 30px;
  font-size: 13.5px;
  color: var(--ink-2);
}

.nav a {
  position: relative;
  padding: 4px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 0.3s ease;
}
.nav a:hover::after {
  right: 0;
}

.hdr-cta {
  display: none;
  font-size: 13.5px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 9px 16px;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.hdr-cta:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* Language switcher */
.lang {
  display: none;
  align-items: center;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.lang a {
  padding: 4px 6px;
  color: inherit;
  transition: color 0.2s ease;
}
.lang a + a {
  border-left: 1px solid var(--line);
}
.lang a:hover {
  color: var(--ink);
}
.lang a.is-on {
  color: var(--ink);
  font-weight: 600;
}
.lang--m {
  display: flex;
  flex-wrap: wrap;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
}
.lang--m a {
  padding: 6px 10px 6px 0;
}
.lang--m a + a {
  border-left: 0;
  padding-left: 0;
}

.burger {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-2);
  background: transparent;
  border-radius: 2px;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}
.burger i {
  display: block;
  width: 15px;
  height: 1px;
  background: var(--ink);
  position: relative;
}
.burger i::before,
.burger i::after {
  content: "";
  position: absolute;
  left: 0;
  width: 15px;
  height: 1px;
  background: var(--ink);
}
.burger i::before {
  top: -5px;
}
.burger i::after {
  top: 5px;
}

.mmenu {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.mmenu.is-open {
  display: block;
}
.mmenu a {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.mmenu .wrap {
  padding-top: 6px;
  padding-bottom: 18px;
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }
  .lang {
    display: flex;
  }
  .hdr-cta {
    display: inline-block;
  }
  .burger,
  .mmenu {
    display: none !important;
  }
}

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

.hero {
  padding: clamp(46px, 6.5vw, 84px) 0 0;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 12px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5.6vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: 19ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hbr {
  display: inline;
}

@media (min-width: 700px) {
  .hbr {
    display: block;
  }
  .hero h1 {
    max-width: none;
  }
}

.hero .lede {
  font-size: clamp(16px, 1.4vw, 18.5px);
  color: var(--ink-2);
  max-width: 58ch;
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.hero-act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(28px, 3.6vw, 38px);
}

.hero-note {
  font-size: 12.5px;
  color: var(--muted);
  margin: 16px 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-size: 13.5px;
  letter-spacing: 0.01em;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.btn svg {
  flex: none;
}

.btn--solid {
  background: var(--ink);
  color: var(--paper);
}
.btn--solid:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn--ghost {
  border-color: var(--line-2);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--paper-2);
}

.facts {
  display: grid;
  grid-template-columns: 1fr;
  margin: clamp(48px, 6vw, 76px) 0 0;
  border-top: 1px solid var(--line);
}

.fact {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.fact dt {
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 7px;
}
.fact dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
}

@media (min-width: 760px) {
  .facts {
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--line);
  }
  .fact {
    padding: 22px 28px 24px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .fact:last-child {
    border-right: 0;
  }
  .fact + .fact {
    padding-left: 28px;
  }
}

/* ---------- categories ---------- */

.cats {
  border-top: 1px solid var(--ink);
}

.cat {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease;
}

.cat-no {
  font-family: var(--serif);
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.cat-name {
  font-family: var(--serif);
  font-size: clamp(20px, 2.05vw, 25px);
  line-height: 1.25;
  margin: 0;
  transition: color 0.22s ease;
}

.cat-desc {
  font-size: 14.5px;
  color: var(--ink-2);
  margin: 6px 0 0;
  max-width: 46ch;
}

.cat-spec {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
}

.cat:hover {
  background: var(--paper-2);
}
.cat:hover .cat-name {
  color: var(--accent);
}

@media (min-width: 820px) {
  .cat {
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, 300px);
    gap: 24px;
    padding: 30px 20px 30px 0;
    align-items: start;
  }
  .cat-spec {
    text-align: right;
    padding-top: 6px;
  }
}

.cats-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- process ---------- */

.process {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink);
}

.step {
  padding: 26px 0 0;
  border-bottom: 1px solid var(--line);
}

.step-no {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.step h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 20px;
  margin: 10px 0 8px;
  line-height: 1.3;
}

.step p {
  margin: 0 0 26px;
  font-size: 14.5px;
  color: var(--ink-2);
  max-width: 40ch;
}

@media (min-width: 800px) {
  .process {
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--line);
  }
  .step {
    padding: 26px 26px 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .step + .step {
    padding-left: 26px;
  }
  .step:last-child {
    border-right: 0;
    padding-right: 0;
  }
  .step p {
    margin-bottom: 30px;
  }
}

/* ---------- compliance ---------- */

.split {
  display: grid;
  gap: 32px;
}

@media (min-width: 880px) {
  .split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 64px;
    align-items: start;
  }
  .split > :first-child {
    position: sticky;
    top: 96px;
  }
}

.doclist {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.doclist > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 620px) {
  .doclist > div {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: baseline;
  }
}

.doclist dt {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.doclist dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- rates ---------- */

.col-h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 16px 0 14px;
  max-width: 20ch;
}

.col-lede {
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
  max-width: 44ch;
}

.rates {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.rates > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.rates dt {
  font-size: 13px;
  color: var(--muted);
}

.rates dd {
  margin: 0;
  text-align: right;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.4;
}

.rates dd .fig {
  color: var(--accent);
  font-size: 25px;
}

.rates dd .unit {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 2px;
}

.rates-note {
  font-size: 12.5px;
  color: var(--muted);
  margin: 16px 0 0;
}

/* ---------- reasons ---------- */

.reasons {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.reason {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.reason h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 19px;
  margin: 0 0 8px;
}

.reason p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  max-width: 52ch;
}

@media (min-width: 800px) {
  .reasons {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .reason {
    padding: 26px 30px 26px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .reason + .reason {
    padding-left: 30px;
  }
  .reason:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

/* ---------- contact band ---------- */

.band {
  background: var(--ink);
  color: #f4f2ec;
  padding: clamp(58px, 8vw, 104px) 0;
}

.band .eyebrow {
  color: #9c9486;
}

.band h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 16px 0 0;
  max-width: 22ch;
}

.band-grid {
  display: grid;
  gap: 40px;
  margin-top: clamp(34px, 4.5vw, 52px);
}

@media (min-width: 860px) {
  .band-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    gap: 72px;
  }
}

.band-mail {
  font-family: var(--serif);
  font-size: clamp(21px, 2.6vw, 31px);
  display: inline-block;
  border-bottom: 1px solid #565b63;
  padding-bottom: 4px;
  transition: border-color 0.25s ease, color 0.25s ease;
  word-break: break-word;
}
.band-mail:hover {
  border-color: var(--accent);
  color: #e8b9a4;
}

.band-list {
  margin: 0;
  border-top: 1px solid #33383f;
}
.band-list > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid #33383f;
  font-size: 13.5px;
}
.band-list dt {
  color: #9c9486;
  white-space: nowrap;
}
.band-list dd {
  margin: 0;
  text-align: right;
}

.band-note {
  font-size: 12.5px;
  color: #9c9486;
  margin: 22px 0 0;
  max-width: 44ch;
}

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

.ftr {
  padding: clamp(40px, 5vw, 60px) 0 34px;
  font-size: 12.5px;
  color: var(--muted);
}

.ftr-top {
  display: grid;
  gap: 26px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 780px) {
  .ftr-top {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 40px;
  }
}

.ftr h4 {
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 10px;
  font-weight: 600;
}

.ftr p {
  margin: 0;
  line-height: 1.75;
}

.ftr a {
  border-bottom: 1px solid var(--line-2);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.ftr a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.ftr-bot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  padding-top: 22px;
}

/* ---------- sub pages ---------- */

.doc {
  padding: clamp(44px, 6vw, 76px) 0 clamp(60px, 8vw, 100px);
  max-width: 74ch;
}

.doc h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
}

.doc .sub {
  color: var(--muted);
  font-size: 13.5px;
  margin: 0 0 40px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ink);
}

.doc h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 20px;
  margin: 40px 0 10px;
}

.doc p,
.doc li {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.78;
}

.doc p {
  margin: 0 0 12px;
}

.doc ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

.doc li {
  margin-bottom: 6px;
}

.doc address {
  font-style: normal;
  font-size: 14.5px;
  color: var(--ink);
  line-height: 1.8;
  margin: 0 0 12px;
}

.doc a {
  border-bottom: 1px solid var(--line-2);
}
.doc a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.ph {
  background: var(--accent-soft);
  color: #7e3720;
  padding: 1px 5px;
  border-radius: 2px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

/* ---------- reveal ---------- */

.rv {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.rv.in {
  opacity: 1;
  transform: none;
}