:root {
  --text: #111;
  --muted: #666;
  --red: #9a1812;
  --blue: #1d98dc;
  --gray: #bcbcbc;
  --card: #f6f6f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: "Ubuntu", Arial, sans-serif;
}

a { color: var(--blue); }

.site-topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 28px;
  background: #000;
  box-shadow: 0 2px 12px #0003;
}

.site-topbar-logo { display: flex; align-items: center; flex: 0 0 auto; }
.site-topbar-logo img { display: block; width: auto; height: 26px; }
.site-topbar-actions { display: flex; align-items: center; gap: 7px; margin-left: auto; }
.site-topbar-actions a {
  min-height: 34px;
  padding: 10px 14px;
  border-radius: 6px;
  color: #fff;
  font: 800 13px/1 "Ubuntu", Arial, sans-serif;
  text-decoration: none;
  transition: background .15s;
}
.site-login { background: #25aaff; }
.site-login:hover { background: #168cd8; }
.site-register { background: #e98a25; }
.site-register:hover { background: #c96d10; }

@media (max-width: 520px) {
  .site-topbar { height: 64px; padding: 0 14px; }
  .site-topbar-logo img { height: 21px; }
  .site-topbar-actions a { min-height: 31px; padding: 9px 9px; font-size: 11px; }
}

.section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.intro {
  padding: 116px 0 18px;
  text-align: center;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  font: 700 15px/1.35 "Roboto Condensed", Arial, sans-serif;
  letter-spacing: 0;
}

h1 {
  margin: 10px auto;
  max-width: 960px;
  color: var(--red);
  font-size: clamp(38px, 5vw, 52px);
  line-height: 1.12;
}

.lead {
  max-width: 960px;
  margin: 0 auto;
  font: 300 26px/1.35 "Roboto Condensed", Arial, sans-serif;
}

.lead-small { margin-top: 24px; }

.photo-band {
  padding: 44px 20px 75px;
  text-align: center;
}

.photo-band img {
  width: min(760px, 100%);
  display: block;
  margin: 0 auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 28px;
  padding-bottom: 52px;
}

.feature {
  text-align: center;
  min-height: 180px;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
  border: 2px solid #111;
  border-radius: 50%;
  color: #111;
}

.feature-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature h2 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1;
  font-weight: 500;
}

.feature p {
  margin: 0;
  font: 300 17px/1.35 "Roboto Condensed", Arial, sans-serif;
}

.disclaimer {
  padding: 60px 0;
}

.disclaimer p {
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
  font: 12px/1.45 "Roboto Condensed", Arial, sans-serif;
}

.telegram {
  text-align: center;
  padding-bottom: 88px;
}

.telegram-art {
  width: min(200px, 82vw);
  aspect-ratio: 1;
  margin: 0 auto 26px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 14px 45px rgba(0, 0, 0, .12);
  overflow: hidden;
}

.telegram-art img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.telegram p {
  max-width: 760px;
  margin: 0 auto 24px;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 500;
}

.telegram-button,
.request button,
.form-result a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border: 0;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  padding: 0 44px;
  font: 600 18px/1 "Ubuntu", Arial, sans-serif;
  text-decoration: none;
  cursor: pointer;
}

.request {
  padding: 15px 0 120px;
  text-align: center;
}

.request h2 {
  margin: 0 0 30px;
  font: 300 34px/1.25 "Roboto Condensed", Arial, sans-serif;
}

form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
}

input {
  width: 100%;
  height: 60px;
  border: 1px solid #000;
  padding: 0 18px;
  font: 16px "Ubuntu", Arial, sans-serif;
}

.request button {
  min-width: 150px;
  border-radius: 10px;
  background: #000;
}

.form-result {
  max-width: 760px;
  margin: 24px auto 0;
  text-align: left;
}

.form-result textarea {
  width: 100%;
  min-height: 130px;
  margin: 8px 0 14px;
  padding: 14px;
  border: 1px solid #000;
  font: 16px/1.4 "Ubuntu", Arial, sans-serif;
}

.platforms {
  background: var(--gray);
  padding: 54px 0 135px;
}

.platforms-head {
  text-align: center;
  color: #fff;
}

.platforms-head h2 {
  max-width: 980px;
  margin: 0 auto 10px;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.15;
}

.platforms-head p {
  margin: 0 0 36px;
  color: #222;
  font: 300 26px "Roboto Condensed", Arial, sans-serif;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.platform-grid article {
  min-height: 215px;
  background: var(--card);
  border-radius: 5px;
  padding: 24px 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .1);
  transition: transform .2s ease, box-shadow .2s ease;
}

.platform-grid article:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 18px rgba(0, 0, 0, .12);
}

.platform-grid h3 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.1;
}

.platform-grid p {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.reviews {
  min-height: 100vh;
  background: linear-gradient(rgba(0,0,0,.4), rgba(0,0,0,.4)), url("assets/reviews-bg.jpg") center/cover fixed;
  color: #fff;
}

.reviews-overlay {
  padding: 84px 0;
}

.reviews h2 {
  max-width: 980px;
  margin: 0 auto 42px;
  text-align: center;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.reviews article {
  min-height: 260px;
  padding: 24px;
  border-radius: 4px;
  background: rgba(255,255,255,.94);
  color: #111;
}

.reviews img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  float: left;
  margin: 0 15px 10px 0;
}

.reviews h3 {
  margin: 6px 0 2px;
  font-size: 18px;
}

.city {
  margin: 0 0 18px;
  color: var(--muted);
  font: 14px "Roboto Condensed", Arial, sans-serif;
}

.reviews article p:last-child {
  clear: both;
  margin: 0;
  font: 16px/1.45 "Roboto Condensed", Arial, sans-serif;
}

.footer {
  min-height: 70vh;
  background: linear-gradient(rgba(23,9,25,1), rgba(23,9,25,1)), url("assets/footer-bg.jpg") center/cover;
  color: #fff;
}

.footer-inner {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-logo {
  margin: 0 0 28px;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1;
}

.footer-logo span { font-weight: 300; }
.footer-logo strong { color: #80b575; }
.footer-logo em { color: #fc7694; font-style: normal; }

.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.socials a {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #fff;
  color: #1a88c0;
  text-decoration: none;
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}

.socials a:hover {
  transform: translateY(-2px);
  background: #1a88c0;
  color: #fff;
}

.socials svg {
  width: 35px;
  height: 35px;
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.socials a[aria-label="Facebook"] svg,
.socials a[aria-label="VK"] svg {
  fill: currentColor;
  stroke: none;
}

.socials a[aria-label="YouTube"] svg path:first-child {
  fill: none;
}

.socials a[aria-label="YouTube"] svg path:last-child {
  fill: currentColor;
  stroke: none;
}

.footer-note {
  font: 14px/1.45 "Roboto Condensed", Arial, sans-serif;
}

.footer-note a { color: #fff; }

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: none;
  width: 50px;
  height: 50px;
  border: 3px solid #edb10c;
  border-radius: 50%;
  background: #fff;
  color: #edb10c;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.to-top.visible { display: block; }

@media (max-width: 960px) {
  .features,
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(3, 1fr); }
  form { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { width: min(100% - 24px, 1160px); }
  .intro { padding-top: 72px; }
  .lead { font-size: 22px; }
  .features,
  .platform-grid,
  .reviews-grid { grid-template-columns: 1fr; }
  .platforms { padding-bottom: 72px; }
  .reviews { background-attachment: scroll; }
  .footer-inner { align-items: center; text-align: center; }
}