/* 装备架 GearShelf 官网样式。单文件、无外部依赖。
   标题字体是子集化的「得意黑」(SIL OFL 1.1,见 fonts/OFL.txt),正文用系统字体。
   配色:石板蓝来自 App 图标;黄铜色 --brass 只用来表示 Pro。 */

@font-face {
  font-family: "GS Display";
  src: url("/assets/fonts/gs-display.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #16222f;
  --ink-2: #1c2b3b;
  --ink-3: #101a25;
  --case: #223347;
  --shelf: #4b6a8a;
  --tape: #9db8d3;
  --mist: #edf1f5;
  --paper: #ffffff;
  --text: #16222f;
  --muted: #4a5b6c;
  --line: #d3dce5;
  --line-strong: #b4c3d2;
  --brass: #ffc857;
  --brass-ink: #4a3300;
  --on-dark: #e6eef6;
  --on-dark-2: #b4c6d8;
  --hair: rgb(157 184 211 / 0.18);
  --hair-strong: rgb(157 184 211 / 0.32);

  --font-display: "GS Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --wrap: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
}

/* ---------- 基础 ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 76px;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--mist);
  color: var(--text);
  font: 400 17px/1.8 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main { flex: 1 0 auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul[class], ol[class] { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
summary { cursor: pointer; }

a { color: var(--shelf); text-underline-offset: 0.2em; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--focus, var(--shelf));
  outline-offset: 3px;
  border-radius: 4px;
}

.site-header, .hero, .fields, .site-footer, .page-head { --focus: var(--tape); }

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

/* 标题按短语断行,窄屏上不会把「没有广/告」这样的词拆开 */
.ph { display: inline-block; }

.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-synthesis: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 12px; }

/* ---------- 顶栏 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(22 34 47 / 0.92);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--hair);
  color: var(--on-dark);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}
.brand:hover { color: #fff; }
.brand__icon { width: 36px; height: 36px; border-radius: 8px; }
.brand__name { font-size: 25px; line-height: 1; }
.brand__en {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tape);
}

.site-nav { display: none; align-items: center; gap: 2px; }
.site-nav a,
.menu__panel a {
  color: var(--on-dark);
  text-decoration: none;
}
.site-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
}
.site-nav a:hover { background: rgb(157 184 211 / 0.14); color: #fff; }

.menu { position: relative; }
.menu summary {
  list-style: none;
  padding: 7px 16px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--on-dark);
}
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: rgb(157 184 211 / 0.14); }
.menu__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  display: grid;
  min-width: 200px;
  padding: 8px;
  background: var(--ink-2);
  border: 1px solid var(--hair);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgb(0 0 0 / 0.35);
}
.menu__panel a { padding: 12px 14px; border-radius: 10px; }
.menu__panel a:hover { background: rgb(157 184 211 / 0.14); }

@media (min-width: 880px) {
  .site-nav { display: flex; }
  .menu { display: none; }
}

@media (max-width: 400px) {
  .brand__en { display: none; }
}

/* ---------- 通用组件 ---------- */

.section { padding-block: clamp(64px, 9vw, 120px); }

.section-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.eyebrow {
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.14em;
  color: var(--shelf);
}

.section-head h2 {
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.12;
  text-wrap: balance;
}

.lead {
  margin-top: 18px;
  max-width: 40em;
  font-size: 18px;
  color: var(--muted);
  text-wrap: pretty;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.badge--free { border: 1px solid currentColor; color: var(--shelf); }
.badge--pro { background: var(--brass); color: var(--brass-ink); }
.badge--sm { height: 18px; padding: 0 7px; font-size: 11px; }

.note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 32px;
  font-size: 15px;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-dark);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
  padding-top: clamp(40px, 6vw, 80px);
}

.hero__copy {
  align-self: center;
  max-width: 38rem;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.hero .eyebrow { color: var(--tape); }

.hero h1 {
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.06;
  color: #fff;
}
.hero h1 span { color: var(--tape); }

.hero .lead {
  margin-top: 24px;
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--on-dark-2);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 16px;
  margin-top: 32px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.04);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tape);
}

.btn {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--tape);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.btn:hover { background: #fff; color: var(--ink); }

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  margin-top: 36px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--on-dark-2);
}
.hero__facts li {
  margin-right: 16px;
  padding-right: 16px;
  border-right: 1px solid var(--hair-strong);
}
.hero__facts li:last-child { margin: 0; padding: 0; border: 0; }

.hero__visual {
  position: relative;
  z-index: 1;
  align-self: end;
  height: clamp(380px, 46vw, 560px);
  margin-bottom: -28px;
}

.phone {
  position: absolute;
  height: auto;
  filter: drop-shadow(0 28px 44px rgb(0 0 0 / 0.5));
}
.phone--front { right: 2%; bottom: 0; z-index: 2; width: 56%; }
.phone--back { left: -2%; bottom: -40px; width: 52%; }

/* 首屏底部的「卷尺」:六个环节,同时是目录 */
.ruler {
  position: relative;
  z-index: 2;
  background: var(--ink-2);
  border-top: 1px solid var(--hair);
}

.ruler__scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.ruler__scale::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background: repeating-linear-gradient(90deg, rgb(157 184 211 / 0.55) 0 1px, transparent 1px calc(100% / 60));
  pointer-events: none;
}
.ruler li { position: relative; }
.ruler li::before,
.ruler li:last-child::after {
  content: "";
  position: absolute;
  top: 0;
  width: 1px;
  height: 20px;
  background: var(--tape);
}
.ruler li::before { left: 0; }
.ruler li:last-child::after { right: 0; }

.ruler a {
  display: block;
  padding: 26px 6px 16px 12px;
  color: var(--on-dark);
  text-decoration: none;
}
.ruler a:hover { background: rgb(157 184 211 / 0.1); color: #fff; }
.ruler__no {
  display: block;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--tape);
}
.ruler__name {
  display: block;
  margin-top: 8px;
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.1;
}

/* ---------- 装备的一生 ---------- */

.lifecycle { background: var(--mist); }

.stages { position: relative; }

/* 竖直的卷尺脊线:刻度 + 已走过的部分 */
.stages::before,
.stages::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 8px;
}
.stages::before {
  bottom: 8px;
  width: 18px;
  border-left: 2px solid var(--line-strong);
  background:
    linear-gradient(var(--line-strong) 2px, transparent 2px) 0 0 / 18px 60px repeat-y,
    linear-gradient(var(--line-strong) 1px, transparent 1px) 0 0 / 9px 12px repeat-y;
}
.stages::after {
  width: 2px;
  height: var(--fill, 0px);
  max-height: calc(100% - 16px);
  background: var(--shelf);
}

.stage {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 5fr) minmax(0, 6fr);
  column-gap: clamp(24px, 3.6vw, 52px);
  align-items: start;
  padding-block: clamp(36px, 4.4vw, 60px);
  scroll-margin-top: 64px;
}

.stage__mark { position: relative; padding-left: 52px; }
.stage__mark::before {
  content: "";
  position: absolute;
  left: 8.5px;
  top: 2px;
  z-index: 1;
  width: 13px;
  height: 13px;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: var(--mist);
}
.stage__no {
  display: block;
  padding-top: 3px;
  font: 600 12px/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--muted);
}
.stage__tag {
  display: block;
  margin-top: 6px;
  font-size: 24px;
  line-height: 1.1;
  color: var(--ink);
}
.stage.is-active .stage__tag { color: var(--shelf); }
.stage.is-active .stage__mark::before,
.stage.is-past .stage__mark::before {
  border-color: var(--shelf);
  background: var(--shelf);
}

.stage__title {
  font-size: clamp(26px, 2.9vw, 36px);
  line-height: 1.2;
  text-wrap: balance;
}
.stage__body > p:not(.plan) { margin-top: 14px; text-wrap: pretty; }

.facts {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}
.facts > div {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  column-gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.facts dt {
  font-size: 13px;
  font-weight: 600;
  line-height: 2.1;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--shelf);
}
.facts dd { font-size: 15.5px; line-height: 1.75; }

.plan {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

/* 截图面板:用 App 图标的石板蓝渐变 */
.panel {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: linear-gradient(180deg, #8aa8c1 0%, #5b7690 100%);
}
.panel img { filter: drop-shadow(0 20px 28px rgb(12 26 42 / 0.38)); }

.panel--wide { padding: clamp(18px, 3vw, 32px); }

.panel--duo,
.panel--solo {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: clamp(24px, 3vw, 36px) clamp(18px, 3vw, 32px) 0;
}
.panel--duo img { width: 54%; }
.panel--duo img:first-child { position: relative; z-index: 1; margin-bottom: -26px; }
.panel--duo img + img { position: relative; z-index: 2; margin-left: -8%; }
.panel--solo img { width: 62%; }

.stage__visual figcaption,
.devices figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 四大方向 ---------- */

.fields { background: var(--ink); color: var(--on-dark); }
.fields .eyebrow { color: var(--tape); }
.fields h2 { color: #fff; }
.fields .lead { color: var(--on-dark-2); }

.case {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--hair);
  border-radius: 32px;
  background: var(--ink-3);
}

.slot {
  display: flex;
  flex-direction: column;
  padding: 28px 24px 18px;
  border-radius: 20px;
  background: var(--case);
}
.slot__icon { width: 40px; height: 40px; color: var(--tape); }
.slot__name {
  margin-top: 22px;
  font-size: clamp(24px, 2.2vw, 28px);
  line-height: 1.2;
  color: #fff;
}
.slot__sum {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark-2);
}

.spec {
  margin-top: 24px;
  border-top: 1px solid var(--hair);
}
.spec > div { padding: 12px 0; border-bottom: 1px solid var(--hair); }
.spec > div:last-child { border-bottom: 0; }
.spec dt {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--tape);
}
.spec dd { font-size: 14.5px; line-height: 1.7; color: var(--on-dark); }

@media (min-width: 640px) {
  .case { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
  .case { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 14px; row-gap: 0; }
  @supports (grid-template-rows: subgrid) {
    /* 四个格子的「参数 / 体检 / 保养」从同一条线开始 */
    .slot {
      display: grid;
      grid-row: span 4;
      grid-template-rows: subgrid;
    }
    .slot__icon { grid-row: 1; }
    .slot__name { grid-row: 2; }
    .slot__sum { grid-row: 3; }
    .spec { grid-row: 4; }
  }
}

.more {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hair);
}
.more h3 { font-size: 24px; line-height: 1.3; color: #fff; }

.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--on-dark);
}

@media (min-width: 900px) {
  .more { grid-template-columns: 200px minmax(0, 1fr); }
}

/* ---------- 三端 / 隐私 ---------- */

.platforms,
.privacy { background: var(--paper); }

/* Mac 在右(检查器要露出来),iPad 在左压住 Mac 的侧栏 */
.panel--devices {
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-end;
  justify-content: center;
  padding: clamp(24px, 5vw, 64px);
}
.devices__mac { position: relative; z-index: 1; width: 70%; }
.devices__ipad { position: relative; z-index: 2; width: 40%; margin-right: -10%; }

.trio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(32px, 4vw, 56px);
}
.trio > div { padding-top: 20px; border-top: 2px solid var(--shelf); }
.trio h3 { margin-bottom: 10px; font-size: 26px; line-height: 1.25; }
.trio p { font-size: 16px; color: var(--muted); text-wrap: pretty; }

.privacy .trio { margin-top: 0; }

/* ---------- 价格 ---------- */

.pricing { background: var(--mist); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
}

.plans {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
}
.plans th,
.plans td {
  padding: 15px 24px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 16px;
  line-height: 1.5;
}
.plans thead th {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.plans tbody th { font-weight: 500; }
.plans tr:last-child th,
.plans tr:last-child td { border-bottom: 0; }
.plans th:first-child { width: 46%; }
.plans th:nth-child(2), .plans td:nth-child(2) { width: 22%; }
.plans thead th:nth-child(3),
.plans td:nth-child(3) { background: rgb(255 200 87 / 0.14); }
.plans .yes { font-size: 20px; font-weight: 700; line-height: 1.2; color: var(--shelf); }
.plans .no { color: var(--line-strong); }

/* ---------- 常见问题 ---------- */

.faq { background: var(--mist); }

.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.faq .section-head { margin-bottom: 0; }

.faq details { border-bottom: 1px solid var(--line-strong); }
.faq details:first-child { border-top: 1px solid var(--line-strong); }
.faq summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  list-style: none;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  font: 400 24px/1 var(--font-mono);
  color: var(--shelf);
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  padding: 0 40px 22px 0;
  font-size: 16px;
  color: var(--muted);
}

@media (min-width: 900px) {
  .faq__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); }
  .faq .section-head { position: sticky; top: 96px; }
}

/* ---------- 页脚 ---------- */

.site-footer {
  padding-block: 56px 40px;
  background: var(--ink);
  color: var(--on-dark-2);
}
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
}
.site-footer__brand p { margin-top: 14px; font-size: 15px; }
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-self: flex-start;
  gap: 8px 28px;
  font-size: 15px;
}
.site-footer__fine {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  font-size: 13px;
  line-height: 1.8;
}
.site-footer__fine a { text-decoration: underline; text-underline-offset: 0.2em; }

/* ---------- 隐私政策 / 技术支持 / 404 ---------- */

.page-head {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px) clamp(44px, 6vw, 72px);
  background: var(--ink);
  color: var(--on-dark);
}
.page-head::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 10px;
  background: repeating-linear-gradient(90deg, rgb(157 184 211 / 0.4) 0 1px, transparent 1px 12px);
}
.page-head h1 {
  font-size: clamp(36px, 5.4vw, 60px);
  line-height: 1.1;
  color: #fff;
}
.page-head p {
  margin-top: 16px;
  max-width: 40em;
  color: var(--on-dark-2);
}
.page-head a { color: var(--on-dark); }
.page-head__meta .ph { margin-right: 1.6em; }
.main--lost { display: flex; flex-direction: column; }
.page-head--lost { display: flex; flex: 1; align-items: center; min-height: 56vh; }
.page-head__actions { margin-top: 28px; }
.page-head .btn { color: var(--ink); }

.doc {
  padding-block: clamp(36px, 5vw, 64px) clamp(64px, 9vw, 112px);
  background: var(--mist);
}
.doc__body { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.doc section {
  max-width: 760px;
  margin-bottom: 16px;
  padding: 6px clamp(20px, 3vw, 30px) 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
}
.doc h2 { margin: 22px 0 8px; font-size: 19px; line-height: 1.5; color: var(--shelf); }
.doc h3 { margin: 22px 0 4px; font-size: 16.5px; line-height: 1.6; }
.doc p { margin-bottom: 12px; text-wrap: pretty; }
.doc p:last-child { margin-bottom: 0; }

.mail {
  display: inline-block;
  margin: 2px 0 6px;
  font: 600 20px/1.4 var(--font-mono);
  word-break: break-all;
}

/* ---------- 窄屏 ---------- */

@media (max-width: 880px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .hero__copy { padding-bottom: 24px; }
  .hero__visual { height: clamp(330px, 78vw, 460px); max-width: 520px; width: 100%; margin-inline: auto; }

  .stages::before,
  .stages::after { left: 10px; }
  .stage {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 22px;
    padding-left: 44px;
  }
  .stage__mark { display: flex; align-items: baseline; gap: 10px; padding-left: 0; }
  .stage__mark::before { left: -39.5px; top: 5px; }
  .stage__no { padding-top: 0; }
  .stage__tag { margin-top: 0; font-size: 22px; }

  .trio { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .privacy .trio { margin-top: 0; }
}

@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .hero__facts { gap: 6px 20px; }
  .hero__facts li { margin: 0; padding: 0; border: 0; }
  .ruler a { padding: 24px 2px 14px 8px; }
  .ruler__no { font-size: 10px; letter-spacing: 0.08em; }
  .plans { min-width: 0; }
  .plans th, .plans td { padding: 12px 10px; font-size: 14.5px; }
  .plans thead th { letter-spacing: 0.04em; }
  .plans th:first-child { width: 38%; }
  .plans th:nth-child(2), .plans td:nth-child(2) { width: 24%; }
  .faq summary { font-size: 17px; }
  .faq details p { padding-right: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .stages::after { transition: height 0.5s cubic-bezier(0.2, 0.7, 0.2, 1); }
  .stage__mark::before { transition: background-color 0.3s, border-color 0.3s; }
  .stage__tag { transition: color 0.3s; }
  .btn, .site-nav a, .ruler a { transition: background-color 0.2s, color 0.2s; }
}