* {
  box-sizing: border-box;
}

:root {
  --bg: #f6f7fb;
  --ink: #101827;
  --muted: #5d687a;
  --line: #e3e7ef;
  --card: #ffffff;
  --dark: #07111f;
  --blue: #1d6fff;
  --cyan: #26c6f9;
  --soft: #eef6ff;
  --radius: 26px;
  --shadow: 0 24px 80px rgba(17, 24, 39, .10);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

a {
  color: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0;
  background: rgba(246, 247, 251, .76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(227, 231, 239, .75);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
  box-shadow: 0 12px 30px rgba(29, 111, 255, .28);
}

.menu {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-weight: 650;
  font-size: 14px;
}

.menu a {
  text-decoration: none;
}

.menu a:hover {
  color: var(--ink);
}

.menu-cta {
  padding: 11px 17px;
  border-radius: 999px;
  background: var(--dark);
  color: white !important;
}

.hero {
  padding: 86px 0 78px;
  background:
    radial-gradient(circle at 15% 0%, rgba(38, 198, 249, .22), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(29, 111, 255, .14), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eaf5ff;
  color: #075fc3;
  border: 1px solid #d4eaff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

h1, h2, h3 {
  letter-spacing: -0.055em;
}

h1 {
  margin: 24px 0 0;
  font-size: clamp(46px, 6vw, 82px);
  line-height: .94;
  max-width: 820px;
}

.hero-lead {
  margin: 28px 0 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 15px;
  text-decoration: none;
  font-weight: 850;
  border: 1px solid transparent;
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), #00a8e8);
  box-shadow: 0 18px 46px rgba(29, 111, 255, .28);
}

.btn-secondary {
  background: white;
  border-color: var(--line);
  color: var(--ink);
}

.btn.full {
  width: 100%;
}

.trust-row {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 10px 13px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

.hero-panel {
  padding: 18px;
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(239,246,255,.9));
  border: 1px solid white;
  box-shadow: var(--shadow);
}

.assistant-card {
  border-radius: 26px;
  overflow: hidden;
  background: #0b1220;
  color: white;
}

.assistant-top {
  display: flex;
  gap: 8px;
  padding: 17px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.assistant-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #38bdf8;
}

.chat-line {
  margin: 22px;
  padding: 16px 18px;
  border-radius: 18px;
  line-height: 1.55;
}

.chat-line.user {
  background: rgba(255,255,255,.08);
}

.chat-line.bot {
  background: linear-gradient(135deg, rgba(29,111,255,.28), rgba(38,198,249,.16));
  border: 1px solid rgba(125,211,252,.20);
}

.lead-preview {
  margin: 22px;
  padding: 20px;
  border-radius: 22px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.22);
}

.lead-preview small {
  color: #86efac;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.lead-preview strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.lead-preview p {
  margin: 8px 0 0;
  color: #cbd5e1;
}

.section {
  padding: 82px 0;
}

.section-soft {
  background: white;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head h2,
.split h2,
.cta-box h2 {
  margin: 18px 0 0;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.02;
}

.section-head p,
.split p,
.cta-box p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.cards {
  display: grid;
  gap: 18px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(17, 24, 39, .055);
}

.link-card {
  display: block;
  text-decoration: none;
  transition: .18s ease;
}

.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card span,
.article-label {
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.card h3 {
  margin: 14px 0 10px;
  font-size: 24px;
  line-height: 1.12;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

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

.steps div {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border-radius: 22px;
  background: var(--bg);
  border: 1px solid var(--line);
}

.steps b {
  color: var(--blue);
}

.steps span {
  font-weight: 800;
}

.cta-section {
  padding: 50px 0 88px;
}

.cta-box {
  border-radius: 34px;
  padding: 42px;
  background:
    radial-gradient(circle at top right, rgba(38,198,249,.30), transparent 32%),
    var(--dark);
  color: white;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow);
}

.cta-box p {
  color: #cbd5e1;
}

.page-hero {
  padding: 78px 0 40px;
  background: white;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 900px;
}

.page-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.article {
  padding: 70px 0;
}

.article-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 52px;
  align-items: start;
}

.article-side {
  position: sticky;
  top: 100px;
}

.side-box {
  padding: 22px;
  border-radius: 24px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 12px 38px rgba(17,24,39,.06);
}

.side-box p {
  color: var(--muted);
  line-height: 1.6;
}

.article-main {
  background: white;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 48px;
  box-shadow: 0 12px 50px rgba(17,24,39,.055);
}

.article-main h1 {
  font-size: clamp(40px, 5vw, 68px);
}

.article-description {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.content {
  margin-top: 34px;
  color: #243042;
  font-size: 18px;
  line-height: 1.85;
}

.content h2 {
  margin-top: 46px;
  font-size: 34px;
  line-height: 1.12;
}

.content h3 {
  margin-top: 32px;
  font-size: 25px;
}

.content a {
  color: var(--blue);
  font-weight: 800;
}

.content ul {
  padding-left: 22px;
}

.footer {
  padding: 56px 0;
  background: #07111f;
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .7fr .7fr;
  gap: 34px;
}

.footer-brand {
  color: white;
  font-size: 22px;
  font-weight: 900;
}

.footer p {
  max-width: 520px;
  line-height: 1.7;
}

.footer strong {
  color: white;
  display: block;
  margin-bottom: 14px;
}

.footer a {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  margin: 9px 0;
}

@media (max-width: 900px) {
  .menu {
    display: none;
  }

  .hero-grid,
  .split,
  .article-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cards.three {
    grid-template-columns: 1fr;
  }

  .article-side {
    position: static;
  }

  .article-main {
    padding: 28px;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* PREMIUM_HOME_START */

.premium-hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 82px;
  background:
    radial-gradient(circle at 12% 10%, rgba(29, 111, 255, .18), transparent 32%),
    radial-gradient(circle at 88% 8%, rgba(38, 198, 249, .20), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f5f8ff 52%, #eef4ff 100%);
}

.premium-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(30px);
  opacity: .45;
  pointer-events: none;
}

.glow-one {
  left: -120px;
  top: 60px;
  background: rgba(29, 111, 255, .22);
}

.glow-two {
  right: -120px;
  top: 180px;
  background: rgba(38, 198, 249, .20);
}

.premium-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 72px;
  align-items: center;
}

.premium-copy h1 {
  margin: 24px 0 0;
  max-width: 840px;
  font-size: clamp(52px, 6.4vw, 92px);
  line-height: .91;
  letter-spacing: -0.075em;
}

.premium-copy h1 span {
  display: block;
  background: linear-gradient(90deg, #1d6fff, #00a8e8, #111827);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(210, 224, 244, .95);
  box-shadow: 0 10px 30px rgba(17, 24, 39, .055);
  color: #164e9f;
  font-weight: 850;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .035em;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, .13);
}

.premium-lead {
  margin: 30px 0 0;
  max-width: 720px;
  color: #536174;
  font-size: 21px;
  line-height: 1.72;
}

.premium-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.premium-proof {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 18px;
  margin-top: 38px;
}

.premium-proof div {
  padding: 15px 17px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(222, 230, 242, .92);
}

.premium-proof strong {
  display: block;
  color: #0f172a;
  font-size: 21px;
  letter-spacing: -0.035em;
}

.premium-proof span {
  display: block;
  margin-top: 3px;
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
}

.premium-visual {
  position: relative;
}

.live-chat-card {
  position: relative;
  max-width: 560px;
  min-height: 520px;
  margin-left: auto;
  padding: 28px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 100% 100%, rgba(29,111,255,.18), transparent 36%),
    linear-gradient(180deg, #0d1220, #080b12);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow:
    0 45px 110px rgba(15, 23, 42, .34),
    inset 0 1px 0 rgba(255,255,255,.08);
  color: white;
}

.live-chat-card::before {
  content: "";
  position: absolute;
  inset: -14px;
  z-index: -1;
  border-radius: 44px;
  background: linear-gradient(135deg, rgba(29,111,255,.25), rgba(38,198,249,.12), rgba(255,255,255,.3));
  filter: blur(16px);
}

.live-chat-head {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.live-chat-head .avatar {
  width: 42px;
  height: 42px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #7c3aed, #1d6fff);
  font-weight: 900;
}

.live-chat-head strong {
  display: block;
  font-size: 15px;
}

.live-chat-head span {
  color: #94a3b8;
  font-size: 13px;
}

.live-chat-head i {
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 7px rgba(34, 197, 94, .12);
}

.live-chat-body {
  height: 360px;
  overflow: hidden;
  padding: 24px 0 54px;
}

.typing-seed {
  color: #94a3b8;
}

.live-message {
  width: fit-content;
  max-width: 82%;
  padding: 14px 16px;
  margin: 0 0 14px;
  border-radius: 18px;
  line-height: 1.48;
  font-size: 15px;
  animation: msgIn .28s ease both;
}

.live-message.user {
  margin-left: auto;
  background: linear-gradient(135deg, #7c3aed, #1d6fff);
  color: white;
  border-bottom-right-radius: 7px;
}

.live-message.bot {
  background: rgba(255,255,255,.10);
  color: #e5e7eb;
  border-bottom-left-radius: 7px;
}

.live-message.lead {
  width: 100%;
  max-width: 100%;
  margin-top: 18px;
  padding: 20px;
  background: rgba(16, 185, 129, .13);
  border: 1px solid rgba(16, 185, 129, .26);
  border-radius: 24px;
}

.live-message.lead small {
  display: block;
  color: #86efac;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .04em;
}

.live-message.lead strong {
  display: block;
  margin-top: 7px;
  font-size: 22px;
  letter-spacing: -.04em;
}

.live-message.lead p {
  margin: 8px 0 0;
  color: #cbd5e1;
}

.chat-typing {
  display: flex;
  width: fit-content;
  gap: 5px;
  padding: 13px 15px;
  margin-bottom: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.10);
}

.chat-typing span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #94a3b8;
  animation: typingPulse 1s infinite ease-in-out;
}

.chat-typing span:nth-child(2) {
  animation-delay: .16s;
}

.chat-typing span:nth-child(3) {
  animation-delay: .32s;
}

.lead-status {
  position: absolute;
  right: 28px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  border-radius: 999px;
  background: rgba(8, 11, 18, .86);
  border: 1px solid rgba(255,255,255,.14);
  color: #e5e7eb;
  font-weight: 750;
  box-shadow: 0 14px 40px rgba(0,0,0,.25);
}

.lead-status span {
  color: #facc15;
}

.premium-strip {
  padding: 26px 0;
  background: #07111f;
  color: white;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.strip-grid div {
  padding: 26px 28px;
  border-right: 1px solid rgba(255,255,255,.10);
}

.strip-grid div:last-child {
  border-right: 0;
}

.strip-grid span {
  color: #38bdf8;
  font-weight: 900;
}

.strip-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 21px;
  letter-spacing: -.035em;
}

.strip-grid p {
  margin: 9px 0 0;
  color: #aeb8c7;
  line-height: 1.6;
}

.premium-head h2 {
  max-width: 890px;
}

.premium-card {
  min-height: 230px;
}

.workflow-panel {
  display: grid;
  gap: 14px;
}

.workflow-panel div {
  padding: 22px;
  border-radius: 24px;
  background: white;
  border: 1px solid #e3e7ef;
  box-shadow: 0 12px 36px rgba(17,24,39,.045);
}

.workflow-panel b {
  display: block;
  color: #1d6fff;
  margin-bottom: 6px;
}

.workflow-panel span {
  color: #334155;
  font-weight: 750;
}

.premium-cta {
  background:
    radial-gradient(circle at top right, rgba(38,198,249,.28), transparent 36%),
    linear-gradient(135deg, #07111f, #101827);
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes typingPulse {
  0%, 80%, 100% {
    opacity: .35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@media (max-width: 980px) {
  .premium-hero-grid,
  .strip-grid {
    grid-template-columns: 1fr;
  }

  .strip-grid div {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.10);
  }

  .premium-proof {
    grid-template-columns: 1fr;
  }

  .live-chat-card {
    margin-left: 0;
  }
}

/* PREMIUM_HOME_END */

/* FIX_HERO_SIZE_START */

.premium-hero {
  padding: 72px 0 76px;
}

.premium-hero-grid {
  grid-template-columns: 0.96fr 1.04fr;
  gap: 68px;
}

.premium-copy h1 {
  max-width: 720px;
  font-size: clamp(42px, 4.8vw, 68px);
  line-height: 1.01;
  letter-spacing: -0.065em;
}

.premium-lead {
  max-width: 650px;
  font-size: 19px;
  line-height: 1.68;
  margin-top: 26px;
}

.premium-actions {
  margin-top: 32px;
}

.premium-proof {
  margin-top: 32px;
}

.live-chat-card {
  max-width: 540px;
  min-height: 500px;
  padding: 28px;
}

.live-chat-body {
  height: 340px;
}

.live-message {
  font-size: 15px;
}

.lead-status {
  bottom: 24px;
  right: 28px;
}

@media (max-width: 980px) {
  .premium-hero {
    padding: 54px 0 64px;
  }

  .premium-copy h1 {
    font-size: clamp(40px, 11vw, 58px);
  }

  .premium-hero-grid {
    gap: 42px;
  }
}

/* FIX_HERO_SIZE_END */

/* POLISH_HOME_START */

/* Header */
.site-header {
  padding: 16px 0;
  background: rgba(248, 250, 252, .88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, .92);
}

.nav {
  min-height: 56px;
}

.brand {
  font-size: 15px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
}

/* Hero polish */
.premium-hero {
  padding: 104px 0 88px;
  background:
    radial-gradient(circle at 12% 8%, rgba(29, 111, 255, .20), transparent 30%),
    radial-gradient(circle at 88% 6%, rgba(38, 198, 249, .22), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f4f8ff 56%, #edf4ff 100%);
}

.premium-hero-grid {
  grid-template-columns: 0.92fr 1.08fr;
  gap: 78px;
  align-items: center;
}

.premium-badge {
  margin-bottom: 24px;
  position: relative;
  z-index: 3;
}

.premium-copy h1 {
  margin-top: 0;
  max-width: 700px;
  font-size: clamp(44px, 4.6vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.065em;
}

.premium-copy h1 span {
  margin-top: 8px;
}

.premium-lead {
  max-width: 620px;
  font-size: 18px;
  line-height: 1.72;
  color: #516070;
}

.premium-actions .btn {
  min-height: 54px;
  padding-left: 24px;
  padding-right: 24px;
}

.premium-proof div {
  min-width: 132px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, .055);
}

/* Chat card polish */
.live-chat-card {
  max-width: 560px;
  min-height: 500px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 100% 100%, rgba(29,111,255,.22), transparent 38%),
    radial-gradient(circle at 0% 0%, rgba(124,58,237,.14), transparent 28%),
    linear-gradient(180deg, #0d1220, #080b12);
}

.live-chat-body {
  height: 332px;
}

.live-message.lead {
  opacity: 1 !important;
}

/* Dark strip */
.premium-strip {
  padding: 34px 0;
}

.strip-grid div {
  padding: 30px 34px;
}

.strip-grid strong {
  font-size: 22px;
}

/* Sections */
.section {
  padding: 92px 0;
}

.section-head {
  margin-bottom: 42px;
}

.section-head h2,
.split h2,
.cta-box h2 {
  letter-spacing: -0.06em;
}

/* Cards premium */
.cards.three {
  gap: 24px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  border: 1px solid rgba(210, 220, 235, .95);
  box-shadow: 0 18px 55px rgba(15, 23, 42, .075);
}

.card::after {
  content: "";
  position: absolute;
  right: -36px;
  top: -36px;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(29,111,255,.12), transparent 68%);
}

.link-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 80px rgba(15, 23, 42, .13);
  border-color: rgba(29,111,255,.26);
}

.card span {
  display: inline-flex;
  padding: 8px 11px;
  border-radius: 999px;
  background: #edf6ff;
  color: #0867d8;
  border: 1px solid #d7eaff;
}

.card h3 {
  margin-top: 18px;
  font-size: 25px;
}

.card p {
  font-size: 16px;
}

/* Workflow */
.workflow-panel div {
  padding: 26px;
  border-radius: 28px;
}

/* CTA */
.cta-box {
  padding: 54px;
  border-radius: 38px;
}

.premium-cta {
  box-shadow: 0 32px 90px rgba(15, 23, 42, .18);
}

/* Footer */
.footer {
  margin-top: 0;
}

/* Mobile */
@media (max-width: 980px) {
  .premium-hero {
    padding: 70px 0 70px;
  }

  .premium-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .premium-copy h1 {
    font-size: clamp(40px, 10vw, 58px);
  }

  .premium-proof {
    grid-template-columns: 1fr;
  }

  .live-chat-card {
    max-width: 100%;
  }
}

/* POLISH_HOME_END */

/* FIT_HERO_SCREEN_START */

.premium-hero {
  padding: 72px 0 54px;
  min-height: calc(100vh - 88px);
  display: flex;
  align-items: center;
}

.premium-hero-grid {
  gap: 62px;
}

.premium-copy h1 {
  max-width: 680px;
  font-size: clamp(40px, 4.15vw, 60px);
  line-height: 1.02;
}

.premium-lead {
  max-width: 600px;
  font-size: 17px;
  line-height: 1.65;
  margin-top: 24px;
}

.premium-actions {
  margin-top: 28px;
}

.premium-proof {
  margin-top: 24px;
}

.premium-proof div {
  padding: 13px 15px;
  min-width: 120px;
}

.premium-proof strong {
  font-size: 19px;
}

.live-chat-card {
  max-width: 535px;
  min-height: 455px;
  padding: 24px;
}

.live-chat-body {
  height: 300px;
  padding-top: 20px;
}

.live-message {
  padding: 13px 15px;
  margin-bottom: 12px;
  font-size: 14px;
}

.live-message.lead {
  padding: 17px;
}

.live-message.lead strong {
  font-size: 19px;
}

.lead-status {
  bottom: 20px;
  right: 24px;
  padding: 10px 14px;
}

@media (max-width: 980px) {
  .premium-hero {
    min-height: auto;
    padding: 56px 0 60px;
  }

  .premium-copy h1 {
    font-size: clamp(38px, 10vw, 56px);
  }

  .live-chat-card {
    min-height: 430px;
  }
}

/* FIT_HERO_SCREEN_END */

/* UPGRADE_CARDS_START */

.media-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 420px;
}

.card-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #eaf2ff;
  border-bottom: 1px solid rgba(210, 220, 235, .95);
}

.card-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.media-card:hover .card-cover img {
  transform: scale(1.045);
}

.card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.media-card h3 {
  font-size: 24px;
  line-height: 1.12;
}

.media-card p {
  margin-top: auto;
}

.media-card::after {
  display: none;
}

@media (max-width: 900px) {
  .media-card {
    min-height: auto;
  }
}

/* UPGRADE_CARDS_END */

/* TEXT_CARDS_START */

.text-card {
  min-height: 280px;
  padding: 32px;
  background:
    radial-gradient(circle at top right, rgba(29, 111, 255, .08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.text-card .card-body {
  padding: 0;
  height: 100%;
}

.text-card::before {
  content: "Article";
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 11px;
  border-radius: 999px;
  background: #f1f7ff;
  border: 1px solid #d7eaff;
  color: #0867d8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.text-card h3 {
  margin-top: 18px;
}

.text-card p {
  margin-top: 16px;
}

/* TEXT_CARDS_END */

/* CLEAN_CARDS_START */

.text-card::before {
  display: none;
}

.text-card {
  min-height: 270px;
  padding: 34px;
}

.text-card .card-body {
  display: flex;
  flex-direction: column;
}

.text-card .card-body span {
  width: fit-content;
  max-width: 100%;
}

.text-card h3 {
  margin-top: 24px;
  font-size: 25px;
  line-height: 1.12;
}

.text-card p {
  margin-top: 18px;
  margin-bottom: 28px;
}

.text-card .card-body::after {
  content: "Read guide →";
  margin-top: auto;
  color: #0867d8;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .02em;
}

.text-card:hover .card-body::after {
  transform: translateX(4px);
}

.card-body::after {
  transition: .18s ease;
}

/* CLEAN_CARDS_END */

/* ARTICLE_TEMPLATE_START */

.article-hero {
  padding: 74px 0 64px;
  background:
    radial-gradient(circle at 15% 15%, rgba(29, 111, 255, .14), transparent 32%),
    radial-gradient(circle at 90% 10%, rgba(38, 198, 249, .16), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
  border-bottom: 1px solid rgba(210, 220, 235, .9);
}

.article-hero-grid {
  display: grid;
  grid-template-columns: 1fr .82fr;
  gap: 56px;
  align-items: center;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
  color: #64748b;
  font-size: 14px;
  font-weight: 750;
}

.breadcrumbs a {
  text-decoration: none;
  color: #475569;
}

.breadcrumbs a:hover {
  color: #1d6fff;
}

.article-hero h1 {
  margin-top: 18px;
  max-width: 840px;
  font-size: clamp(42px, 5vw, 72px);
  line-height: .98;
  letter-spacing: -0.07em;
}

.article-description {
  max-width: 720px;
  margin-top: 24px;
  color: #536174;
  font-size: 20px;
  line-height: 1.72;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.article-meta span {
  padding: 9px 12px;
  border-radius: 999px;
  background: white;
  border: 1px solid #dce7f5;
  color: #516070;
  font-size: 13px;
  font-weight: 800;
}

.article-visual {
  min-height: 330px;
  border-radius: 34px;
  overflow: hidden;
  background: white;
  border: 1px solid #dce7f5;
  box-shadow: 0 28px 80px rgba(15, 23, 42, .11);
}

.article-visual img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  display: block;
}

.article-visual-fallback {
  min-height: 330px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at top right, rgba(29,111,255,.18), transparent 34%),
    linear-gradient(135deg, #ffffff, #edf6ff);
}

.article-visual-fallback span {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eaf5ff;
  border: 1px solid #d4eaff;
  color: #075fc3;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.article-visual-fallback strong {
  display: block;
  max-width: 420px;
  margin-top: 18px;
  color: #101827;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.article-wrap {
  padding: 72px 0 92px;
}

.article-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.article-sidebar {
  position: sticky;
  top: 105px;
  display: grid;
  gap: 18px;
}

.side-box.soft {
  background: #f8fbff;
}

.side-box ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #536174;
  line-height: 1.8;
}

.premium-article-main {
  max-width: 880px;
  padding: 54px;
}

.content {
  margin-top: 0;
}

.content > *:first-child {
  margin-top: 0;
}

.content p {
  margin: 18px 0;
}

.content h2 {
  padding-top: 12px;
  margin-top: 52px;
  margin-bottom: 16px;
  font-size: 36px;
  letter-spacing: -0.055em;
}

.content h3 {
  margin-top: 36px;
  margin-bottom: 12px;
  font-size: 26px;
  letter-spacing: -0.04em;
}

.content ul,
.content ol {
  margin: 18px 0;
  padding-left: 24px;
}

.content li {
  margin: 8px 0;
}

.content blockquote {
  margin: 30px 0;
  padding: 22px 24px;
  border-left: 4px solid #1d6fff;
  border-radius: 18px;
  background: #f1f7ff;
  color: #334155;
}

.content img {
  width: 100%;
  border-radius: 24px;
  margin: 26px 0;
  border: 1px solid #dce7f5;
  box-shadow: 0 18px 55px rgba(15, 23, 42, .08);
}

.article-after {
  margin-top: 54px;
  padding: 34px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(38,198,249,.22), transparent 35%),
    #07111f;
  color: white;
}

.article-after h2 {
  margin: 0;
  font-size: 34px;
}

.article-after p {
  max-width: 620px;
  color: #cbd5e1;
  line-height: 1.7;
}

.related-articles {
  margin-top: 58px;
}

.related-articles h2 {
  font-size: 34px;
  letter-spacing: -0.055em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.related-card {
  padding: 22px;
  border-radius: 22px;
  background: #f8fbff;
  border: 1px solid #dce7f5;
  text-decoration: none;
  transition: .18s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 46px rgba(15, 23, 42, .08);
}

.related-card span {
  color: #0867d8;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.related-card strong {
  display: block;
  margin-top: 10px;
  color: #101827;
  line-height: 1.15;
}

.related-card p {
  margin: 10px 0 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .article-hero-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .premium-article-main {
    padding: 30px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* ARTICLE_TEMPLATE_END */

/* ARTICLE_FALLBACK_FIX_START */

.rich-fallback {
  min-height: 330px;
  padding: 34px;
  justify-content: space-between;
  background:
    radial-gradient(circle at 88% 14%, rgba(38, 198, 249, .25), transparent 32%),
    radial-gradient(circle at 10% 92%, rgba(29, 111, 255, .16), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #edf6ff 100%);
}

.fallback-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.fallback-top small {
  color: #64748b;
  font-size: 13px;
  font-weight: 800;
}

.rich-fallback strong {
  max-width: 480px;
  margin-top: 30px;
  font-size: 38px;
}

.fallback-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.fallback-points div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .75);
  border: 1px solid rgba(210, 220, 235, .95);
}

.fallback-points b {
  color: #1d6fff;
  font-size: 13px;
}

.fallback-points p {
  margin: 6px 0 0;
  color: #101827;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.25;
}

@media (max-width: 980px) {
  .fallback-points {
    grid-template-columns: 1fr;
  }
}

/* ARTICLE_FALLBACK_FIX_END */

/* AUTO_LINKING_START */

.auto-links {
  display: grid;
  gap: 10px;
}

.auto-links strong {
  margin-bottom: 4px;
}

.auto-links a {
  display: block;
  padding: 11px 12px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid #dce7f5;
  color: #101827;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
}

.auto-links a:hover {
  color: #0867d8;
  border-color: #b9d8ff;
}



/* AUTO_LINKING_END */

/* CONTEXT_AUTOLINKS_START */

.contextual-internal-link {
  margin: 22px 0;
  color: #243042;
  font-size: 18px;
  line-height: 1.85;
}

.contextual-internal-link a {
  color: #0867d8;
  font-weight: 850;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.contextual-internal-link a:hover {
  color: #004ab5;
}

/* CONTEXT_AUTOLINKS_END */

/* STABLE_CONTEXT_LINKS_START */

.contextual-internal-link {
  color: #243042;
}

.contextual-internal-link a {
  font-weight: 720;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.contextual-internal-link a:hover {
  text-decoration-thickness: 2px;
}

/* STABLE_CONTEXT_LINKS_END */

/* CONTEXT_LINK_POLISH_START */

.contextual-internal-link {
  margin: 22px 0;
  color: #243042;
  font-size: 18px;
  line-height: 1.85;
}

.contextual-internal-link a {
  color: #0867d8;
  font-weight: 680;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.contextual-internal-link a:hover {
  color: #004ab5;
  text-decoration-thickness: 2px;
}

/* CONTEXT_LINK_POLISH_END */

/* TECHNICAL_PAGES_START */

.not-found-page {
  padding: 90px 0;
  background:
    radial-gradient(circle at top right, rgba(38, 198, 249, .18), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
}

.not-found-box {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 44px;
  align-items: center;
}

.not-found-box h1 {
  margin-top: 18px;
  font-size: clamp(52px, 7vw, 92px);
}

.not-found-box p {
  max-width: 680px;
  color: #536174;
  font-size: 20px;
  line-height: 1.7;
}

.not-found-card {
  padding: 28px;
  border-radius: 30px;
  background: white;
  border: 1px solid #dce7f5;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .10);
}

.not-found-card strong {
  display: block;
  margin-bottom: 14px;
  font-size: 20px;
}

.not-found-card a {
  display: block;
  padding: 12px 0;
  color: #0867d8;
  font-weight: 850;
  text-decoration: none;
  border-bottom: 1px solid #eef3fb;
}

.sitemap-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.sitemap-group {
  padding: 32px;
  border-radius: 30px;
  background: white;
  border: 1px solid #dce7f5;
  box-shadow: 0 18px 55px rgba(15, 23, 42, .065);
}

.sitemap-group h2 {
  margin: 0 0 18px;
  font-size: 30px;
}

.sitemap-group a {
  display: block;
  padding: 12px 0;
  color: #101827;
  text-decoration: none;
  font-weight: 800;
  border-bottom: 1px solid #eef3fb;
}

.sitemap-group a:hover {
  color: #0867d8;
}

.sitemap-group p {
  color: #64748b;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .not-found-box,
  .sitemap-page-grid {
    grid-template-columns: 1fr;
  }
}

/* TECHNICAL_PAGES_END */

/* ARTICLE_TOC_FAQ_START */

.article-date-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  color: #64748b;
  font-size: 13px;
  font-weight: 750;
}

.article-date-row span {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid #dce7f5;
}

.toc-box nav {
  margin-top: 14px;
}

.toc-box ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.toc-box li {
  margin: 8px 0;
}

.toc-box li ul {
  padding-left: 14px;
  margin-top: 8px;
}

.toc-box a {
  display: block;
  color: #334155;
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.35;
}

.toc-box a:hover {
  color: #0867d8;
}

.faq-block {
  margin-top: 58px;
  padding-top: 8px;
}

.faq-block h2 {
  margin: 0 0 22px;
  font-size: 36px;
  letter-spacing: -0.055em;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border-radius: 22px;
  background: #f8fbff;
  border: 1px solid #dce7f5;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  color: #101827;
  font-weight: 900;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  float: right;
  color: #0867d8;
  font-weight: 900;
}

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

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: #536174;
  line-height: 1.7;
}

/* ARTICLE_TOC_FAQ_END */

/* SOLUTION_PAGE_START */

.solution-hero {
  padding: 76px 0 72px;
  background:
    radial-gradient(circle at 12% 12%, rgba(29,111,255,.15), transparent 34%),
    radial-gradient(circle at 88% 8%, rgba(38,198,249,.18), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
  border-bottom: 1px solid #dce7f5;
}

.solution-hero-grid {
  display: grid;
  grid-template-columns: 1fr .78fr;
  gap: 64px;
  align-items: center;
}

.solution-hero h1 {
  margin-top: 22px;
  max-width: 850px;
  font-size: clamp(48px, 6vw, 86px);
  line-height: .96;
  letter-spacing: -0.075em;
}

.solution-hero p {
  max-width: 720px;
  color: #536174;
  font-size: 21px;
  line-height: 1.7;
}

.solution-visual-card {
  padding: 36px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 90% 12%, rgba(38,198,249,.24), transparent 34%),
    radial-gradient(circle at 10% 92%, rgba(29,111,255,.15), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #edf6ff 100%);
  border: 1px solid #dce7f5;
  box-shadow: 0 30px 90px rgba(15, 23, 42, .11);
}

.solution-visual-card > span {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eaf5ff;
  border: 1px solid #d4eaff;
  color: #075fc3;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.solution-visual-card > strong {
  display: block;
  margin-top: 28px;
  color: #101827;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.solution-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.solution-points div {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(210,220,235,.95);
}

.solution-points b {
  color: #1d6fff;
  font-size: 13px;
}

.solution-points p {
  margin: 7px 0 0;
  color: #101827;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.25;
}

.solution-content-section {
  padding: 72px 0 96px;
}

.solution-content-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.solution-side {
  position: sticky;
  top: 105px;
  display: grid;
  gap: 18px;
}

.solution-side-link {
  display: block;
  margin-top: 10px;
  padding: 12px 13px;
  border-radius: 14px;
  background: white;
  border: 1px solid #dce7f5;
  color: #101827;
  text-decoration: none;
  font-weight: 850;
}

.solution-side-link:hover {
  color: #0867d8;
}

.solution-content-card {
  padding: 56px;
  border-radius: 34px;
  background: white;
  border: 1px solid #dce7f5;
  box-shadow: 0 18px 60px rgba(15, 23, 42, .065);
}

.solution-final-cta {
  margin-top: 58px;
  padding: 38px;
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, rgba(38,198,249,.24), transparent 34%),
    #07111f;
  color: white;
}

.solution-final-cta span {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  color: #93c5fd;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.solution-final-cta h2 {
  margin: 20px 0 0;
  font-size: 38px;
  letter-spacing: -0.06em;
}

.solution-final-cta p {
  max-width: 660px;
  color: #cbd5e1;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .solution-hero-grid,
  .solution-content-grid {
    grid-template-columns: 1fr;
  }

  .solution-side {
    position: static;
  }

  .solution-points {
    grid-template-columns: 1fr;
  }

  .solution-content-card {
    padding: 30px;
  }
}

/* SOLUTION_PAGE_END */

/* Article content polish */
article table, .article-content table, .content-card table, .post-content table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 16px; overflow: hidden; border-radius: 18px; }
article th, .article-content th, .content-card th, .post-content th { text-align: left; background: #f1f7ff; color: #0f172a; font-weight: 800; }
article th, article td, .article-content th, .article-content td, .content-card th, .content-card td, .post-content th, .post-content td { padding: 14px 16px; border: 1px solid #dbeafe; vertical-align: top; }
article tr:nth-child(even) td, .article-content tr:nth-child(even) td, .content-card tr:nth-child(even) td, .post-content tr:nth-child(even) td { background: #f8fbff; }
article img, .article-content img, .content-card img, .post-content img { max-width: 100%; height: auto; border-radius: 24px; margin: 34px 0; box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12); }
article ul, article ol, .article-content ul, .article-content ol, .content-card ul, .content-card ol, .post-content ul, .post-content ol { padding-left: 24px; margin: 18px 0 28px; }
article li, .article-content li, .content-card li, .post-content li { margin: 8px 0; line-height: 1.75; }
article blockquote, .article-content blockquote, .content-card blockquote, .post-content blockquote { margin: 30px 0; padding: 22px 24px; border-left: 5px solid #0ea5e9; background: #f1f7ff; border-radius: 18px; color: #334155; }
@media (max-width: 700px) { article table, .article-content table, .content-card table, .post-content table { display: block; overflow-x: auto; white-space: nowrap; } }

/* BTN_PULSE_START */
.btn-pulse {
  position: relative;
  overflow: hidden;
  animation: svBtnPulseStrong 2.5s infinite ease-in-out;
}

.btn-pulse::before {
  content: "";
  position: absolute;
  top: 0; 
  left: -100%; 
  width: 50%; 
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  animation: svBtnShine 3s infinite;
}

@keyframes svBtnPulseStrong {
  0%, 100% { 
    transform: scale(1); 
    box-shadow: 0 15px 35px rgba(29, 111, 255, 0.3); 
  }
  50% { 
    transform: scale(1.03); 
    box-shadow: 0 25px 60px rgba(29, 111, 255, 0.7); 
  }
}

@keyframes svBtnShine {
  0% { left: -100%; }
  20%, 100% { left: 200%; }
}
/* BTN_PULSE_END */