:root {
  --black: #07090d;
  --panel: #11161d;
  --ink: #15171c;
  --muted: #69717f;
  --line: #e6e7eb;
  --soft: #f7f8fa;
  --yellow: #f4c400;
  --yellow-strong: #d7a900;
  --green: #238b55;
  --red: #df4b4b;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(7, 9, 13, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(18px, 5vw, 78px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 13, 0.96);
  color: var(--white);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 6px;
  background:
    linear-gradient(var(--yellow), var(--yellow)) center / 8px 8px no-repeat,
    linear-gradient(var(--yellow), var(--yellow)) top 5px center / 7px 7px no-repeat,
    linear-gradient(var(--yellow), var(--yellow)) bottom 5px center / 7px 7px no-repeat,
    linear-gradient(var(--yellow), var(--yellow)) left 5px center / 7px 7px no-repeat,
    linear-gradient(var(--yellow), var(--yellow)) right 5px center / 7px 7px no-repeat;
  transform: rotate(45deg);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  display: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  line-height: 1.12;
}

.brand small {
  color: #aeb5c0;
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 32px);
  color: #d9dde4;
  font-size: 14px;
  font-weight: 700;
}

.nav a:first-child,
.nav a:hover {
  color: var(--yellow);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.header-cta,
.primary-btn,
.secondary-btn,
.download-btn,
.header-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 0 24px;
  font-weight: 900;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.header-cta,
.primary-btn {
  background: var(--yellow);
  color: var(--black);
}

.header-cta:hover,
.primary-btn:hover {
  background: #ffd633;
  transform: translateY(-1px);
}

.header-download,
.download-btn {
  border: 1px solid rgba(244, 196, 0, 0.62);
  background: rgba(244, 196, 0, 0.08);
  color: var(--yellow);
}

.header-download {
  min-height: 42px;
  padding: 0 16px;
  font-size: 13px;
}

.header-download:hover,
.download-btn:hover {
  border-color: var(--yellow);
  background: rgba(244, 196, 0, 0.18);
  transform: translateY(-1px);
}

.secondary-btn {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--white);
}

.secondary-btn:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

.hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.96) 0%, rgba(7, 9, 13, 0.76) 46%, rgba(7, 9, 13, 0.12) 100%),
    linear-gradient(0deg, rgba(7, 9, 13, 0.42), rgba(7, 9, 13, 0.08));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 36px));
  padding: clamp(80px, 9vw, 128px) 0 54px clamp(18px, 7vw, 90px);
}

.eyebrow,
.card-label {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(46px, 6.2vw, 76px);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 span {
  display: block;
  color: var(--yellow);
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.34;
}

.hero-copy {
  max-width: 560px;
  color: #f2f4f7;
  font-size: 20px;
  font-weight: 700;
}

.hero-icons {
  display: flex;
  gap: 30px;
  margin: 36px 0 30px;
}

.hero-icons div {
  position: relative;
  min-width: 112px;
  padding-top: 54px;
}

.hero-icons div::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 2px solid var(--yellow);
  border-radius: 12px;
  color: var(--yellow);
  content: "✓";
  font-weight: 900;
}

.hero-icons div:nth-child(2)::before {
  content: "▣";
}

.hero-icons div:nth-child(3)::before {
  content: "◎";
}

.hero-icons strong,
.hero-icons span {
  display: block;
}

.hero-icons strong {
  font-size: 16px;
}

.hero-icons span {
  color: #cbd1da;
  font-size: 13px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.cta-pair,
.faq-aside-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: #dce1e8;
  font-size: 14px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.trust-row span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--yellow);
}

.section {
  padding: clamp(58px, 7vw, 90px) clamp(18px, 7vw, 90px);
}

.section > * {
  max-width: 1160px;
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  margin-bottom: 30px;
  text-align: center;
}

.section-heading p {
  color: var(--muted);
}

.guide-section {
  background: var(--white);
}

.app-guide {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.phone-demo {
  width: min(360px, 100%);
  margin: 0 auto;
  border: 10px solid #11161d;
  border-radius: 34px;
  background: #0e131a;
  color: var(--white);
  box-shadow: 0 26px 70px rgba(7, 9, 13, 0.28);
  overflow: hidden;
}

.phone-top {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-top span {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--yellow);
}

.phone-top strong {
  font-size: 17px;
}

.phone-top em {
  color: #aab2bf;
  font-style: normal;
  font-size: 12px;
}

.phone-balance {
  margin: 18px;
  padding: 20px;
  border-radius: 8px;
  background: linear-gradient(135deg, #f4c400, #ffe27a);
  color: var(--black);
}

.phone-balance small,
.phone-balance strong,
.phone-balance p {
  display: block;
}

.phone-balance small {
  margin-bottom: 8px;
  color: #5b4800;
  font-weight: 800;
}

.phone-balance strong {
  font-size: 22px;
  line-height: 1.2;
}

.phone-balance p {
  margin: 10px 0 0;
  color: #4b3a00;
  font-size: 13px;
}

.phone-menu {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 18px 18px;
}

.phone-menu button {
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: #1a202a;
  color: #dce1e8;
  font: inherit;
  font-size: 13px;
}

.phone-menu .active {
  border-color: var(--yellow);
  background: rgba(244, 196, 0, 0.14);
  color: var(--yellow);
  font-weight: 900;
}

.phone-card {
  display: flex;
  gap: 14px;
  align-items: center;
  margin: 0 18px 22px;
  padding: 16px;
  border: 1px solid rgba(244, 196, 0, 0.35);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.phone-card span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
}

.phone-card p {
  margin: 0;
  color: #aeb6c3;
  font-size: 13px;
}

.guide-steps {
  display: grid;
  gap: 14px;
}

.guide-steps article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(7, 9, 13, 0.06);
}

.guide-steps article span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
}

.guide-steps h3 {
  margin-bottom: 4px;
}

.guide-steps p {
  margin: 0;
  color: var(--muted);
}

.compare-section,
.prepare-section,
.choose-section {
  background: var(--white);
}

.advantage-compare {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 22px;
  align-items: stretch;
}

.advantage-panel {
  display: flex;
  flex-direction: column;
  min-height: 520px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.advantage-panel.featured {
  border-color: rgba(244, 196, 0, 0.58);
  background:
    linear-gradient(180deg, rgba(244, 196, 0, 0.1), rgba(255, 255, 255, 0) 46%),
    var(--white);
}

.panel-kicker {
  align-self: flex-start;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--black);
  color: var(--yellow);
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.muted-kicker {
  background: #edf0f4;
  color: #5f6875;
}

.advantage-panel h3 {
  margin-bottom: 12px;
  font-size: clamp(26px, 2.4vw, 34px);
}

.panel-copy {
  min-height: 78px;
  color: var(--muted);
}

.advantage-panel ul {
  display: grid;
  gap: 14px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.advantage-panel li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.advantage-panel.featured li {
  border-color: #f1df8a;
  background: #fff9dd;
}

.advantage-panel li strong {
  color: var(--ink);
}

.advantage-panel li span {
  color: var(--muted);
  font-size: 14px;
}

.advantage-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 22px;
  padding: 22px 26px;
  border: 1px solid rgba(244, 196, 0, 0.62);
  border-radius: 8px;
  background: var(--yellow);
  color: var(--black);
}

.advantage-cta strong,
.advantage-cta span {
  display: block;
}

.advantage-cta strong {
  margin-bottom: 4px;
  font-size: 18px;
}

.advantage-cta span {
  color: #4b3a00;
}

.prepare-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.prepare-grid article,
.choose-grid article,
.timeline article {
  text-align: center;
}

.prepare-grid span,
.timeline span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
}

.prepare-grid article {
  position: relative;
}

.prepare-grid article:not(:last-child)::after {
  position: absolute;
  top: 18px;
  right: -18px;
  width: 26px;
  height: 1px;
  background: #b8bec8;
  content: "";
}

.prepare-grid p,
.choose-grid p,
.timeline p,
.mistake-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.timeline-section {
  background: var(--soft);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.timeline article {
  position: relative;
  padding: 24px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.timeline article:not(:last-child)::after {
  position: absolute;
  top: 40px;
  right: -18px;
  z-index: 1;
  content: "";
  width: 20px;
  height: 2px;
  background: var(--yellow);
}

.choose-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.choose-grid article {
  padding: 0 14px;
  border-right: 1px dashed #d7dce3;
}

.choose-grid article:last-child {
  border-right: 0;
}

.choose-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--yellow-strong);
  font-weight: 900;
}

.mistakes-section {
  background: var(--white);
}

.mistake-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.mistake-grid article {
  padding: 22px 16px;
  border-top: 1px dashed #d0d5dd;
  text-align: center;
}

.mistake-grid strong {
  display: block;
  margin-bottom: 8px;
}

.faq-section {
  position: relative;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
}

.faq-section::before {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 196, 0, 0.16), rgba(244, 196, 0, 0));
  content: "";
  pointer-events: none;
}

.faq-section > * {
  position: relative;
  z-index: 1;
}

.faq-section .section-heading h2 {
  color: var(--white);
}

.faq-section .section-heading p {
  color: #b8c0cb;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.65fr);
  gap: 26px;
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: 96px;
  padding: 28px;
  border: 1px solid rgba(244, 196, 0, 0.42);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(244, 196, 0, 0.14), rgba(255, 255, 255, 0.04) 42%),
    #10151d;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.faq-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 18px;
  padding: 0 10px;
  border-radius: 6px;
  background: var(--yellow);
  color: var(--black);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.faq-aside h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 28px;
  line-height: 1.18;
}

.faq-aside p {
  margin-bottom: 20px;
  color: #c8ced8;
}

.faq-checks {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.faq-checks span {
  position: relative;
  min-height: 44px;
  padding: 11px 12px 11px 38px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #eef2f7;
  font-size: 14px;
  font-weight: 800;
}

.faq-checks span::before {
  position: absolute;
  top: 12px;
  left: 12px;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  content: "✓";
  font-size: 12px;
  font-weight: 900;
}

.faq-aside-btn {
  width: 100%;
  justify-content: center;
}

.faq-download-btn {
  width: 100%;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.faq-groups {
  display: grid;
  gap: 18px;
}

.faq-group {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.faq-group h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--yellow);
  font-size: 18px;
}

.faq-group h3::before {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--yellow);
  content: "";
  transform: rotate(45deg);
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(7, 9, 13, 0.56);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

details:hover,
details[open] {
  border-color: rgba(244, 196, 0, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

summary {
  position: relative;
  min-height: 58px;
  padding: 16px 52px 16px 18px;
  cursor: pointer;
  color: #f6f8fb;
  font-weight: 800;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  position: absolute;
  top: 50%;
  right: 18px;
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid rgba(244, 196, 0, 0.36);
  border-radius: 50%;
  content: "+";
  color: var(--yellow);
  font-size: 19px;
  line-height: 1;
  transform: translateY(-50%);
}

details[open] summary::after {
  content: "−";
  background: var(--yellow);
  color: var(--black);
}

details p {
  margin: 0;
  padding: 0 18px 18px;
  color: #c8ced8;
  font-size: 15px;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid rgba(244, 196, 0, 0.6);
  border-radius: 8px;
  background: var(--yellow);
  color: var(--black);
  padding: 28px 34px;
}

.final-cta h2 {
  margin-bottom: 4px;
  font-size: clamp(26px, 3vw, 36px);
}

.final-cta p {
  margin: 0;
  color: #4b3a00;
}

.dark-btn {
  background: var(--black);
  color: var(--white);
}

.dark-btn:hover {
  background: #232831;
  color: var(--yellow);
}

.dark-outline-btn {
  border-color: rgba(7, 9, 13, 0.28);
  background: rgba(7, 9, 13, 0.08);
  color: var(--black);
}

.dark-outline-btn:hover {
  border-color: var(--black);
  background: rgba(7, 9, 13, 0.14);
  color: var(--black);
}

.site-footer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 28px clamp(18px, 7vw, 90px);
  background: #0c1016;
  color: #b8bec8;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
}

.back-top {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
}

.clicked-hint {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  max-width: 320px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  font-size: 14px;
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 1100px) {
  .nav {
    display: none;
  }

  .prepare-grid,
  .choose-grid,
  .mistake-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .prepare-grid article::after,
  .timeline article::after {
    display: none;
  }

  .choose-grid article {
    border-right: 0;
    border-bottom: 1px dashed #d7dce3;
    padding-bottom: 18px;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 118px;
  }

  .site-header {
    min-height: 66px;
    padding: 0 14px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small,
  .header-actions {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-bg {
    opacity: 0.4;
    object-position: 64% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 9, 13, 0.84) 0%, rgba(7, 9, 13, 0.98) 72%),
      linear-gradient(90deg, rgba(7, 9, 13, 0.95), rgba(7, 9, 13, 0.66));
  }

  .hero-content {
    width: 100%;
    padding: 52px 18px 44px;
  }

  h1 {
    font-size: clamp(38px, 11.2vw, 48px);
  }

  h2 {
    font-size: 28px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-icons {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 26px 0;
  }

  .hero-icons div {
    min-width: 0;
    padding: 50px 0 0;
  }

  .hero-icons div::before {
    width: 38px;
    height: 38px;
  }

  .hero-icons strong {
    font-size: 14px;
  }

  .hero-icons span {
    font-size: 12px;
  }

  .hero-actions,
  .primary-btn,
  .secondary-btn,
  .download-btn {
    width: 100%;
  }

  .cta-pair,
  .faq-aside-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .section {
    padding: 50px 18px;
  }

  .section-heading {
    text-align: left;
  }

  .app-guide,
  .faq-layout,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .faq-aside {
    position: static;
    padding: 22px;
  }

  .faq-aside h3 {
    font-size: 24px;
  }

  .faq-group {
    padding: 16px;
  }

  .phone-demo {
    width: min(330px, 100%);
  }

  .guide-steps article {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 16px;
  }

  .guide-steps article span {
    width: 38px;
    height: 38px;
  }

  .advantage-compare,
  .advantage-cta {
    grid-template-columns: 1fr;
  }

  .advantage-panel {
    min-height: 0;
    padding: 22px;
  }

  .panel-copy {
    min-height: 0;
  }

  .advantage-panel li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px;
  }

  .advantage-cta {
    padding: 20px 18px;
  }

  .prepare-grid,
  .timeline,
  .choose-grid,
  .mistake-grid {
    grid-template-columns: 1fr;
  }

  .prepare-grid article,
  .choose-grid article,
  .timeline article,
  .mistake-grid article {
    text-align: left;
  }

  .prepare-grid span,
  .timeline span {
    margin-bottom: 12px;
  }

  .choose-grid article {
    padding: 0 0 18px;
  }

  .final-cta {
    padding: 24px 18px;
  }

  .site-footer {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
  }

  .mobile-sticky-cta {
    position: fixed;
    right: 14px;
    bottom: 14px;
    left: 14px;
    z-index: 70;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    min-height: 86px;
    padding: 12px;
    border: 1px solid rgba(244, 196, 0, 0.38);
    border-radius: 8px;
    background:
      linear-gradient(135deg, rgba(244, 196, 0, 0.2), rgba(15, 31, 50, 0.42) 50%, rgba(7, 9, 13, 0.98)),
      rgba(7, 9, 13, 0.96);
    color: var(--white);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(18px);
  }

  .mobile-sticky-cta div {
    min-width: 0;
  }

  .mobile-sticky-copy {
    display: flex;
    align-items: center;
    gap: 9px;
  }

  .mobile-sticky-cta strong,
  .mobile-sticky-cta span {
    display: inline-block;
  }

  .mobile-sticky-cta span {
    overflow: hidden;
    color: #cdd5e1;
    font-size: 12px;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-sticky-cta strong {
    overflow: hidden;
    color: var(--yellow);
    font-size: 15px;
    line-height: 1.18;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-sticky-actions {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 8px;
    width: 100%;
  }

  .mobile-sticky-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-width: 0;
    min-height: 40px;
    border-radius: 8px;
    padding: 0 10px;
    border: 1px solid rgba(244, 196, 0, 0.9);
    background: linear-gradient(180deg, #ffe06a, var(--yellow));
    color: var(--black);
    box-shadow: 0 8px 18px rgba(244, 196, 0, 0.18);
    font-size: 14px;
    font-weight: 900;
    white-space: nowrap;
  }

  .mobile-sticky-cta .mobile-download {
    border: 1px solid rgba(244, 196, 0, 0.48);
    background: rgba(255, 255, 255, 0.04);
    color: var(--yellow);
    box-shadow: none;
    font-size: 13px;
  }

  .clicked-hint {
    right: 12px;
    bottom: 112px;
    left: 12px;
    max-width: none;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 35px;
  }

  .hero-icons {
    grid-template-columns: 1fr;
  }

  .hero-icons div {
    padding: 0 0 0 52px;
  }

  .mobile-sticky-cta span {
    display: none;
  }

  .mobile-sticky-cta a {
    padding: 0 8px;
    font-size: 13px;
  }

  .mobile-sticky-actions {
    width: 100%;
  }
}