:root {
  --paper: #f0faf4;
  --paper-2: #dcefe3;
  --card: #fbfffc;
  --ink: #14532d;
  --ink-soft: #1e3a28;
  --on-green-title: #0f172a;
  --on-green-text: #334155;
  --on-green-label: #047857;
  --muted: #2a4532;
  --text-on-dark: #ecfdf5;
  --text-on-dark-soft: #d1fae5;
  --accent: #166534;
  --accent-deep: #14532d;
  --accent-light: #22c55e;
  --line: #bfe8d2;
  --hair: rgba(20, 83, 45, 0.12);
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1200px;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Figtree", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4, p { margin: 0; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.container {
  width: min(var(--maxw), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

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

.sec--ink .em {
  color: #86efac;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  padding: 15px 28px;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
  transition: background 0.2s, border-color 0.2s;
}

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

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}

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

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

.btn-block { width: 100%; }

.serif-link {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  border-bottom: 1px solid var(--accent-light);
  padding-bottom: 2px;
}

.serif-link:hover { color: var(--accent); }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(240, 250, 244, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 74px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

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

.nav a.is-active {
  color: var(--accent-deep);
  font-weight: 700;
}

.header-cta {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.header-cta:hover { color: var(--accent); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--ink);
}

/* hero */
.hero { border-bottom: 1px solid var(--line); }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.hero-l {
  padding: clamp(44px, 6vw, 92px) clamp(28px, 3vw, 56px) clamp(44px, 6vw, 92px) 0;
}

.hero .kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero .kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--accent-light);
}

.hero h1 {
  font-size: clamp(36px, 4.8vw, 68px);
  line-height: 1.02;
  margin-top: 24px;
}

.hero h1 .em { color: var(--accent-light); }

.hero .lead {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-soft);
  max-width: 42ch;
  margin-top: 24px;
}

.hero .lead b { color: var(--ink); font-weight: 600; }

.hero .checks {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 11px;
}

.hero .checks li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--ink-soft);
}

.hero .checks li::before {
  content: "—";
  color: var(--accent-light);
  flex: none;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 32px;
}

.hero-r {
  position: relative;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: var(--paper-2);
  border-left: 1px solid var(--line);
  min-height: 420px;
}

.hero-r::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20, 83, 45, 0.04), rgba(20, 83, 45, 0.12));
  pointer-events: none;
}

.hero-r .badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 2;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 16px 20px;
  max-width: 70%;
}

.hero-r .badge b {
  font-family: var(--serif);
  font-size: 17px;
  display: block;
}

.hero-r .badge span {
  font-size: 13px;
  color: var(--muted);
}

/* sections */
.sec {
  padding: clamp(54px, 7vw, 108px) 0;
  border-bottom: 1px solid var(--line);
}

.sec--paper2 {
  background: var(--paper-2);
  color: var(--on-green-text);
}

.sec--paper2 h1,
.sec--paper2 h2,
.sec--paper2 h3 {
  color: var(--on-green-title);
}

.sec--paper2 .em {
  color: var(--on-green-label);
}

.sec--paper2 .sec-head .sec-sub,
.page-hero .sec-sub {
  color: var(--on-green-text);
}

.sec--ink {
  background: var(--ink);
  color: var(--text-on-dark-soft);
  border-color: var(--ink);
}

.sec--ink h2,
.sec--ink h3 { color: #fff; }

.sec--ink .eyebrow { color: #86efac; }

.sec--ink .sec-sub { color: var(--text-on-dark-soft); }

.sec--ink .sec-sub a {
  color: #ecfdf5;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sec--ink .sec-sub a:hover { color: #fff; }

.h-card--dark a,
.sec--ink .h-card--dark a {
  color: #ecfdf5;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.h-card--dark a:hover,
.sec--ink .h-card--dark a:hover { color: #fff; }

.sec--ink a {
  color: #86efac;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sec-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 4vw, 58px);
}

.sec-head.center {
  margin-inline: auto;
  text-align: center;
}

.sec-head h2 {
  font-size: clamp(30px, 4.4vw, 56px);
  margin-top: 16px;
  text-wrap: balance;
}

.sec-head .sec-sub {
  font-size: clamp(16px, 1.3vw, 18px);
  color: var(--ink-soft);
  margin-top: 16px;
  max-width: 54ch;
}

.sec--ink .sec-head .sec-sub {
  color: var(--text-on-dark-soft);
}

.sec-head.center .sec-sub { margin-inline: auto; }

/* горизонтальные карточки в ряд (как tiers / problem в шаблоне) */
.card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.card-row--4 { grid-template-columns: repeat(4, 1fr); }

.card-row--2 { grid-template-columns: repeat(2, 1fr); }

.h-card {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--card);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.h-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
  line-height: 1.15;
}

.h-card p {
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0;
  color: var(--ink-soft);
}

.h-card--paper {
  background: var(--paper);
  color: var(--on-green-text);
}

.h-card--mint {
  background: #e8f5ec;
  color: var(--on-green-text);
}

/* на зелёной секции карточка светлее фона — иначе сливается */
.sec--paper2 .h-card--mint {
  background: var(--card);
}

.h-card--mint h3,
.h-card--paper h3 {
  color: var(--on-green-title);
}

.h-card--mint .h-card__tag,
.h-card--paper .h-card__tag,
.h-card--mint .h-card__num,
.h-card--paper .h-card__num {
  color: var(--on-green-label);
}

.h-card--white { background: var(--card); }

.h-card--dark {
  background: var(--ink);
  color: #e2efe6;
  border-color: rgba(255, 255, 255, 0.12);
}

.h-card--dark h3 { color: #fff; }

.h-card--dark .h-card__tag { color: #86efac; }

.h-card--accent {
  background: linear-gradient(165deg, #15803d 0%, #14532d 100%);
  color: #ecfdf5;
  border-color: rgba(255, 255, 255, 0.1);
}

.h-card--accent h3 { color: #fff; }

.h-card--accent .h-card__tag { color: #86efac; }

.sec--ink .card-row {
  border-color: rgba(255, 255, 255, 0.14);
}

.sec--ink .h-card {
  border-color: rgba(255, 255, 255, 0.14);
}

.sec--ink .h-card--glass {
  background: rgba(255, 255, 255, 0.04);
  color: #e2efe6;
}

.sec--ink .h-card--glass h3 { color: #fff; }

.sec--ink .h-card--glass-mid {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-on-dark-soft);
}

.sec--ink .h-card--glass-mid h3 { color: #fff; }

/* цвет абзацев в карточках — всегда после базового .h-card p */
.h-card--dark p { color: var(--text-on-dark-soft); }

.h-card--accent p { color: #ecfdf5; }

.sec--ink .h-card--glass p,
.sec--ink .h-card--glass-mid p { color: var(--text-on-dark-soft); }

.h-card--mint p,
.h-card--paper p { color: var(--on-green-text); }

.h-card__tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--accent);
  margin-bottom: 10px;
}

.h-card__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--accent-light);
  margin-bottom: 10px;
}

.sec--ink .h-card__num { color: #86efac; }

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

.tl-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(20px, 4vw, 56px);
  padding: 24px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}

.tl-step .num {
  font-family: var(--serif);
  font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 600;
  color: var(--accent-light);
  line-height: 1;
}

.tl-step h3 { font-size: 22px; margin-bottom: 6px; }

.tl-step p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 64ch;
}

/* stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat {
  padding: 0 32px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.stat:first-child {
  border-left: 0;
  padding-left: 0;
}

.stat .sv {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 600;
  line-height: 1;
  color: #fff;
}

.stat .sv em {
  font-style: normal;
  color: #86efac;
  font-size: 0.45em;
  margin-left: 3px;
}

.stat .sl {
  font-size: 13.5px;
  color: var(--text-on-dark-soft);
  margin-top: 14px;
}

/* gallery — горизонтальная прокрутка */
.gal-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  margin: 0 calc(-1 * var(--gutter));
  padding: 4px var(--gutter) 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--paper-2);
}

.gal-scroll::-webkit-scrollbar {
  height: 8px;
}

.gal-scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

.gal-scroll::-webkit-scrollbar-track {
  background: var(--paper-2);
  border-radius: 4px;
}

.gal {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 16px;
  width: max-content;
  min-width: 100%;
}

.gal .tile {
  flex: 0 0 clamp(210px, 32vw, 280px);
  width: clamp(210px, 32vw, 280px);
  scroll-snap-align: start;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line);
  cursor: zoom-in;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: left;
}

.gal .tile img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--paper-2);
  pointer-events: none;
}

.gal .tile .lab {
  display: block;
  font-size: 12px;
  color: var(--ink-soft);
  padding: 10px 12px;
  background: var(--card);
  border-top: 1px solid var(--line);
  white-space: normal;
}

.gal .tile:hover {
  box-shadow: 0 8px 24px rgba(20, 83, 45, 0.15);
}

.gal-hint {
  font-size: 13px;
  color: var(--on-green-text);
  margin: 0 0 12px;
}

.gal-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.gal-btn {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--on-green-title);
  border-radius: 50%;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  padding: 0 0 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
}

.gal-btn:hover:not(:disabled) {
  background: var(--paper-2);
  border-color: var(--accent);
  color: var(--accent-deep);
}

.gal-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.gal-wrap .gal-scroll {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding-left: 2px;
  padding-right: 2px;
}

@media (max-width: 520px) {
  .gal-btn {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    font-size: 22px;
  }
}

/* editorial block */
.cs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
}

.cs-ph {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  background-color: var(--paper-2);
  border-radius: 3px;
  border: 1px solid var(--line);
}

.cs-body .tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--accent);
}

.cs-body h3 {
  font-size: clamp(24px, 3vw, 34px);
  margin: 12px 0 14px;
}

.cs-body p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

/* faq */
.faq-list {
  max-width: 860px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.faq-item { border-bottom: 1px solid var(--hair); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(18px, 1.7vw, 23px);
  padding: 24px 44px 24px 0;
  position: relative;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 22px;
  font-family: var(--serif);
  font-size: 26px;
  color: var(--accent-light);
}

.faq-item[open] summary::after { content: "–"; }

.faq-item .ans {
  padding: 0 44px 26px 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.faq-item .ans a {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* cta band */
.cta-band {
  background: var(--accent);
  color: #fff;
  border-bottom: 1px solid var(--accent);
}

.cta-band .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: clamp(46px, 6vw, 86px) 0;
}

.cta-band h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 48px);
  max-width: 22ch;
  color: #fff;
}

.cta-band .btn {
  background: #fff;
  border-color: #fff;
  color: var(--accent-deep);
}

.cta-band .btn:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* max block */
.max-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
}

.max-block img {
  width: 80px;
  height: 80px;
  border-radius: 16px;
}

.max-block p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* contacts */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.contact-list {
  display: grid;
  gap: 26px;
  align-content: start;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}

.ci .cl {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.ci a,
.ci p {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.ci a:hover { color: var(--accent); }

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* footer */
.site-footer {
  background: var(--ink);
  color: #a7c4b0;
  padding: clamp(48px, 6vw, 76px) 0 30px;
  border-top: 1px solid var(--ink);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.f-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.f-brand img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.f-about {
  font-size: 14px;
  line-height: 1.6;
  color: #a7d4b8;
  max-width: 32em;
}

.footer-col h4 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: #86efac;
  margin: 0 0 16px;
  font-weight: 600;
}

.footer-col a,
.footer-col p {
  display: block;
  color: var(--text-on-dark-soft);
  font-size: 14px;
  margin: 0 0 10px;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding-top: 24px;
  font-size: 12.5px;
  color: #a7d4b8;
}

.footer-bottom a:hover { color: #fff; }

/* lightbox */
.guide-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 23, 42, 0.82);
  cursor: zoom-out;
}

.guide-lightbox[hidden] { display: none !important; }

.guide-lightbox img {
  max-width: min(920px, 96vw);
  max-height: 92vh;
  width: auto;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  background: #fff;
}

.js .reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-l { padding-right: 0; }
  .hero-r {
    border-left: 0;
    border-top: 1px solid var(--line);
    min-height: 280px;
    order: -1;
  }
  .card-row,
  .card-row--4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .cs { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .burger { display: flex; }
  .nav.open {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(240, 250, 244, 0.98);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
    margin: 0;
    z-index: 70;
  }
  .nav.open a {
    padding: 13px 0;
    border-bottom: 1px solid var(--hair);
  }
  .max-block { grid-template-columns: 1fr; text-align: center; }
  .max-block img { margin: 0 auto; }
}

@media (max-width: 640px) {
  .card-row,
  .card-row--4,
  .card-row--2 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .tl-step { grid-template-columns: 1fr; gap: 6px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- внутренние страницы --- */
.page-hero {
  padding: clamp(40px, 5vw, 72px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-hero .sec-head {
  margin-bottom: 0;
  max-width: 820px;
}

.page-hero h1 {
  font-size: clamp(32px, 4.5vw, 56px);
  margin-top: 14px;
}

.page-body {
  padding: clamp(36px, 5vw, 72px) 0 clamp(64px, 8vw, 96px);
}

.page-body .sec {
  padding: 0;
  border-bottom: none;
}

.page-body .sec + .sec {
  margin-top: clamp(36px, 5vw, 56px);
}

.prose {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 72ch;
}

.prose p,
.prose li {
  margin-bottom: 12px;
  line-height: 1.65;
}

.prose ul,
.prose ol {
  margin: 0 0 16px 1.25rem;
  padding: 0;
}

.prose a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}

.prose a:hover { color: var(--accent); }

.prose strong { color: var(--ink); }

.benefit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.benefit-list li {
  padding-left: 1.1rem;
  position: relative;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.benefit-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-light);
  font-weight: 700;
}

.benefit-list strong { color: var(--ink); }

.install-steps {
  margin: 20px 0 0;
  padding-left: 1.25rem;
  color: var(--ink-soft);
}

.install-steps li {
  margin-bottom: 10px;
  line-height: 1.55;
}

.apk-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.apk-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14.5px;
}

.apk-status {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

/* guide */
.guide-toc {
  margin: 0 0 clamp(28px, 4vw, 40px);
  padding: 22px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  max-width: 28rem;
}

.guide-toc ol {
  margin: 0;
  padding-left: 1.35rem;
}

.guide-toc li {
  margin: 0.45rem 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.4;
}

.guide-toc a {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.guide-step {
  display: grid;
  grid-template-columns: 1fr minmax(150px, 190px);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
  padding: clamp(28px, 4vw, 40px) 0;
  border-top: 1px solid var(--hair);
}

.guide-step:first-of-type { border-top: none; }

.guide-step-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.85rem;
}

.guide-step-num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 15px;
  flex: none;
}

.guide-step-text h2 {
  font-size: clamp(22px, 2.5vw, 28px);
  margin: 0;
}

.guide-step-text p,
.guide-step-text li {
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 12px;
}

.guide-step-text ul,
.guide-step-text ol {
  margin: 0 0 14px 1.2rem;
  padding: 0;
}

.guide-step-text a {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: underline;
}

.guide-shot {
  margin: 0;
  text-align: center;
}

.guide-shot-btn {
  display: block;
  width: 110px;
  margin: 0 auto;
  padding: 0;
  border: 1px solid rgba(22, 101, 52, 0.28);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  cursor: zoom-in;
}

.guide-shot-btn img {
  display: block;
  width: 110px;
  height: auto;
}

.guide-shot figcaption {
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--ink-soft);
  max-width: 190px;
  margin-inline: auto;
}

.guide-note {
  margin-top: clamp(32px, 4vw, 48px);
  padding: 24px 28px;
  background: var(--paper-2);
  border-left: 4px solid var(--accent);
}

.guide-note h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.guide-note p,
.guide-note li {
  color: var(--ink-soft);
}

@media (max-width: 800px) {
  .guide-step { grid-template-columns: 1fr; }
  .guide-shot { margin-top: 8px; }
}