:root {
  --max: 1120px;
  --bg: #0b1020;
  --panel: #0f1730;
  --panel2: #0b132a;
  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.72);
  --muted2: rgba(234, 240, 255, 0.55);
  --line: rgba(234, 240, 255, 0.12);
  --primary: #0b5fff;
  --primary2: #3c7dff;
  --good: #2bd576;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: #0c1226;
}

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

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 48, 0.9);
}

.skip:focus {
  left: 12px;
  z-index: 50;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(7, 10, 20, 0.6);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

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

.brand__logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, var(--primary), rgba(43, 213, 118, 0.55));
  box-shadow: 0 10px 25px rgba(11, 95, 255, 0.25);
}

.brand__title {
  font-weight: 800;
  line-height: 1.1;
}

.brand__subtitle {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 2px;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header__meta {
  display: none;
  text-align: right;
}

.header__metaLine {
  color: var(--muted2);
  font-size: 12px;
}

.header__phone {
  font-weight: 700;
}

.header__actions {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 48, 0.6);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(234, 240, 255, 0.22);
  background: rgba(15, 23, 48, 0.9);
}

.btn--primary {
  border-color: rgba(11, 95, 255, 0.65);
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 12px 28px rgba(11, 95, 255, 0.25);
}

.btn--primary:hover {
  background: linear-gradient(135deg, #0a55e6, #2f6df2);
}

.btn--ghost {
  background: rgba(15, 23, 48, 0.35);
}

.btn--lg {
  height: 50px;
  padding: 0 18px;
  border-radius: 16px;
}

.btn--full {
  width: 100%;
}

.hero {
  padding: 40px 0 26px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 22px;
  align-items: start;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(43, 213, 118, 0.3);
  background: rgba(43, 213, 118, 0.12);
  color: rgba(234, 240, 255, 0.92);
  font-weight: 700;
  font-size: 13px;
}

.hero__title {
  font-size: clamp(30px, 3.5vw, 46px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 14px 0 12px;
}

.hero__subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.hero__bullets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 18px;
}

.bullet {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(15, 23, 48, 0.72);
}

.bullet__icon {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(11, 95, 255, 0.18);
  border: 1px solid rgba(11, 95, 255, 0.35);
  color: rgba(234, 240, 255, 0.95);
  font-weight: 900;
}

.bullet__title {
  font-weight: 800;
  margin-bottom: 2px;
}

.bullet__desc {
  color: var(--muted2);
  font-size: 13px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}

.hero__trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.trust {
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(15, 23, 48, 0.68);
}

.trust__num {
  font-weight: 900;
}

.trust__text {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 4px;
}

.hero__card {
  position: sticky;
  top: 86px;
}

.card {
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.14);
  background: linear-gradient(180deg, rgba(15, 23, 48, 0.85), rgba(11, 19, 42, 0.6));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card__top {
  padding: 18px 18px 10px;
  border-bottom: 1px solid var(--line);
}

.card__title {
  font-weight: 900;
  font-size: 18px;
}

.card__subtitle {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.4;
}

.form {
  padding: 16px 18px 16px;
  display: grid;
  gap: 10px;
}

.field {
  display: grid;
  gap: 6px;
}

.field__label {
  font-size: 13px;
  color: rgba(234, 240, 255, 0.82);
  font-weight: 700;
}

.field__input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(234, 240, 255, 0.16);
  background: rgba(7, 10, 20, 0.45);
  color: var(--text);
  outline: none;
}

.field__input:focus {
  border-color: rgba(11, 95, 255, 0.65);
  box-shadow: 0 0 0 4px rgba(11, 95, 255, 0.16);
}

select.field__input {
  padding-right: 34px;
}

.field__error {
  min-height: 16px;
  font-size: 12px;
  color: rgba(255, 140, 140, 0.95);
}

.form__fineprint {
  color: var(--muted2);
  font-size: 12px;
  line-height: 1.4;
}

.form__success {
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(43, 213, 118, 0.35);
  background: rgba(43, 213, 118, 0.12);
  color: rgba(234, 240, 255, 0.92);
  font-size: 13px;
  line-height: 1.4;
}

.card__bottom {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
}

.mini__title {
  font-weight: 900;
}

.mini__desc {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.4;
}

.section {
  padding: 44px 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: rgba(7, 10, 20, 0.55);
}

.section--alt {
  background: linear-gradient(180deg, rgba(15, 23, 48, 0.25), rgba(15, 23, 48, 0.04));
  border-top: 1px solid rgba(234, 240, 255, 0.06);
  border-bottom: 1px solid rgba(234, 240, 255, 0.06);
}

.section--cta {
  padding: 34px 0;
}

.section__head {
  margin-bottom: 16px;
}

.section__title {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.section__subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

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

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

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

.tile {
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.12);
  background: rgba(15, 23, 48, 0.74);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.tile--featured {
  border-color: rgba(11, 95, 255, 0.45);
  background: linear-gradient(180deg, rgba(11, 95, 255, 0.18), rgba(15, 23, 48, 0.35));
}

.tile__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 10px;
}

.tile__title {
  font-weight: 900;
}

.tile__pill {
  font-weight: 900;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(234, 240, 255, 0.14);
  color: rgba(234, 240, 255, 0.92);
  background: rgba(7, 10, 20, 0.4);
}

.tile__body {
  padding: 0 16px 10px;
}

.tile__list {
  display: grid;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px dashed rgba(234, 240, 255, 0.14);
}

.li {
  color: rgba(234, 240, 255, 0.86);
  font-size: 13px;
  line-height: 1.4;
}

.tile__bottom {
  padding: 12px 16px 16px;
}

.feature {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.12);
  background: rgba(15, 23, 48, 0.72);
}

.feature__icon {
  font-size: 20px;
}

.feature__title {
  font-weight: 900;
  margin-top: 8px;
}

.feature__text {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.4;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.step {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.12);
  background: rgba(15, 23, 48, 0.72);
}

.step__num {
  width: 34px;
  height: 34px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: rgba(11, 95, 255, 0.18);
  border: 1px solid rgba(11, 95, 255, 0.35);
}

.step__title {
  font-weight: 900;
  margin-top: 10px;
}

.step__text {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.4;
}

.review {
  margin: 0;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.12);
  background: rgba(15, 23, 48, 0.72);
}

.review__name {
  font-weight: 900;
}

.review__stars {
  color: rgba(255, 208, 90, 0.95);
  margin-top: 6px;
}

.review__text {
  margin: 10px 0 0;
  color: rgba(234, 240, 255, 0.86);
  line-height: 1.6;
  font-size: 14px;
}

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

.qa {
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.12);
  background: rgba(15, 23, 48, 0.78);
  overflow: hidden;
}

.qa__q {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 900;
}

.qa__a {
  padding: 0 16px 14px;
  color: var(--muted);
  line-height: 1.6;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(234, 240, 255, 0.12);
  background: linear-gradient(135deg, rgba(11, 95, 255, 0.18), rgba(43, 213, 118, 0.08));
}

.cta__title {
  margin: 0;
  font-size: 22px;
}

.cta__text {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.cta__right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer {
  padding: 26px 0 34px;
  border-top: 1px solid rgba(234, 240, 255, 0.06);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1.1fr;
  gap: 14px;
  align-items: start;
}

.footer__brand {
  font-weight: 900;
}

.footer__muted {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 6px;
}

.footer__link {
  font-weight: 900;
}

.footer__text {
  margin-top: 6px;
  color: rgba(234, 240, 255, 0.86);
  font-size: 13px;
  line-height: 1.4;
}

@media (min-width: 880px) {
  .header__meta {
    display: block;
  }
}

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

  .hero__card {
    position: relative;
    top: auto;
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }

  .grid--4 {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (max-width: 520px) {
  .header__actions .btn--ghost {
    display: none;
  }

  .hero {
    padding-top: 28px;
  }

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

  .grid--4 {
    grid-template-columns: 1fr;
  }

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

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

/* === DEMO SITE watermark (auto) === */
body::before {
  content: "DEMO SITE";
  position: fixed;
  left: clamp(12px, calc((100vw - min(var(--max), (100vw - 2.5rem))) / 4), 96px);
  top: 50%;
  transform: translate(-50%, -50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-weight: 800;
  letter-spacing: 0.28em;
  font-size: 45px;
  text-transform: uppercase;
  opacity: 0.2;
  color: rgba(255, 255, 255, 0.9);
  mix-blend-mode: difference;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  user-select: none;
  z-index: 90;
}