/* ================================================================
   ЗЕМЕЛЬНЫЙ ПОРТАЛ — zemlya-svo.ru
   Design system v1.0
   ================================================================ */

/* ── Reset & base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: #F7FAFC;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── CSS Variables ───────────────────────────────────────────── */
:root {
  --bg:          #F7FAFC;
  --bg-blue:     #DCEEFF;
  --bg-green:    #F0FAE8;
  --blue:        #2E8FF0;
  --blue-dark:   #1F2A7A;
  --green:       #8BCB63;
  --green-light: #A8D87A;
  --green-dark:  #4A8A28;
  --graphite:    #1F2A7A;
  --text:        #2A3548;
  --text-sec:    #5A6B8A;
  --text-light:  #8C9FBF;
  --white:       #FFFFFF;
  --border:      #D4E4F7;
  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 4px rgba(31,42,122,.06);
  --shadow-md:   0 4px 20px rgba(31,42,122,.08);
  --shadow-lg:   0 12px 48px rgba(31,42,122,.10);
  --container:   1240px;
  --gap:         24px;
  --dur:         .2s;
}

/* ── Container ───────────────────────────────────────────────── */
.svo-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 1024px) { .svo-container { padding: 0 28px; } }
@media (max-width: 768px)  { .svo-container { padding: 0 20px; } }
@media (max-width: 430px)  { .svo-container { padding: 0 16px; } }

/* ── Typography ──────────────────────────────────────────────── */
.svo-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

h1, .h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--graphite);
}
h2, .h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.018em;
  color: var(--graphite);
}
h3, .h3 {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--graphite);
}
h4, .h4 { font-size: 1.0625rem; font-weight: 700; color: var(--graphite); }

.svo-lead {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-sec);
  line-height: 1.7;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.svo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1;
  padding: 15px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur), transform var(--dur), box-shadow var(--dur);
  white-space: nowrap;
  text-decoration: none;
}
.svo-btn:hover { transform: translateY(-1px); }
.svo-btn:active { transform: translateY(0); }

.svo-btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(46,143,240,.30);
}
.svo-btn--primary:hover {
  background: #1E7FE0;
  box-shadow: 0 6px 20px rgba(46,143,240,.40);
}

.svo-btn--outline {
  background: transparent;
  color: var(--blue-dark);
  border-color: var(--blue);
}
.svo-btn--outline:hover {
  border-color: var(--blue-dark);
  background: rgba(46,143,240,.06);
}

.svo-btn--ghost {
  background: transparent;
  color: var(--blue);
  border-color: transparent;
  padding-left: 0; padding-right: 0;
}
.svo-btn--ghost:hover { color: var(--blue-dark); }

.svo-btn--lg { padding: 18px 36px; font-size: 1rem; }
.svo-btn--sm { padding: 10px 20px; font-size: .875rem; }

/* ── Section layout ──────────────────────────────────────────── */
.svo-section {
  padding: 96px 0;
}
.svo-section--sm { padding: 64px 0; }
.svo-section--lg { padding: 120px 0; }
.svo-section--bg-blue { background: var(--bg-blue); }
.svo-section--bg-dark { background: var(--blue-dark); color: #fff; }
.svo-section--bg-white { background: var(--white); }

.svo-section__head {
  margin-bottom: 56px;
}
.svo-section__head--center {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}

/* ── Card ────────────────────────────────────────────────────── */
.svo-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: box-shadow var(--dur), transform var(--dur);
}
.svo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ── Grid helpers ────────────────────────────────────────────── */
.svo-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
.svo-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.svo-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
@media (max-width: 1024px) { .svo-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px)  {
  .svo-grid-2, .svo-grid-3, .svo-grid-4 { grid-template-columns: 1fr; }
}

/* ── Tag / badge ─────────────────────────────────────────────── */
.svo-tag {
  display: inline-flex;
  align-items: center;
  font-size: .8125rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--bg-blue);
  color: var(--blue);
}
.svo-tag--green { background: rgba(36,75,58,.08); color: var(--green); }

/* ── Divider ─────────────────────────────────────────────────── */
.svo-divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: 0;
}

/* ================================================================
   HEADER
   ================================================================ */
.svo-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247,250,252,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--dur);
}
.svo-header.is-scrolled { box-shadow: var(--shadow-sm); }

.svo-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}

.svo-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 1;
}
.svo-logo__img {
  height: 40px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .svo-logo__img { height: 34px; }
}

.svo-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.svo-nav a {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-sec);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--dur), background var(--dur);
}
.svo-nav a:hover { color: var(--graphite); background: var(--bg-blue); }

.svo-header__cta { margin-left: auto; flex-shrink: 0; }

/* Burger */
.svo-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-left: auto;
}
.svo-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--graphite);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.svo-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.svo-burger.is-open span:nth-child(2) { opacity: 0; }
.svo-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.svo-mobile-nav {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--bg);
  z-index: 999;
  padding: 24px 20px;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}
.svo-mobile-nav.is-open { display: flex; }
.svo-mobile-nav a {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--graphite);
  padding: 14px 16px;
  border-radius: var(--radius);
  display: block;
  transition: background var(--dur);
}
.svo-mobile-nav a:hover { background: var(--bg-blue); }
.svo-mobile-nav .svo-btn { width: 100%; margin-top: 16px; justify-content: center; }

/* ================================================================
   HERO
   ================================================================ */
.svo-hero {
  padding: 80px 0 80px;
  background: linear-gradient(155deg, #ffffff 0%, #EBF5FF 45%, #F2FAF0 100%);
  overflow: hidden;
  position: relative;
}
.svo-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,143,240,.10) 0%, transparent 68%);
  top: -160px;
  right: 38%;
  pointer-events: none;
  z-index: 0;
}
.svo-hero::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,203,99,.10) 0%, transparent 70%);
  bottom: -80px;
  left: -60px;
  pointer-events: none;
  z-index: 0;
}

.svo-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 560px;
}

.svo-hero__content { position: relative; z-index: 1; }
.svo-hero__visual { position: relative; z-index: 1; }

.svo-hero__supra {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
}
.svo-hero__supra::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}

.svo-hero h1 {
  margin-bottom: 24px;
}

.svo-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.svo-hero__btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.svo-hero__visual {
  position: relative;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.svo-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.svo-hero__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--blue);
  opacity: .5;
}
.svo-hero__placeholder svg { width: 64px; height: 64px; }
.svo-hero__placeholder span { font-size: .875rem; font-weight: 600; }

/* ================================================================
   SECTION 3 — Получить участок ≠ ценный актив
   ================================================================ */
.svo-problem {
  padding: 96px 0;
  background: var(--white);
}
.svo-problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.svo-problem__text h2 { margin-bottom: 20px; }
.svo-problem__text p  { color: var(--text-sec); margin-bottom: 16px; }
.svo-problem__list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.svo-problem__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.svo-problem__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(46,143,240,.10);
  display: flex;
  align-items: center;
  justify-content: center;
}
.svo-problem__icon svg { width: 18px; height: 18px; stroke: var(--blue); stroke-width: 2; fill: none; }
.svo-problem__visual {
  height: 420px;
  background: var(--bg-blue);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--blue);
  opacity: .5;
  font-size: .875rem;
  font-weight: 600;
}

/* ================================================================
   SECTION 4 — Из права в актив
   ================================================================ */
.svo-asset {
  padding: 96px 0;
  background: var(--bg-blue);
}
.svo-asset__head { margin-bottom: 48px; }
.svo-asset__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.svo-asset-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.svo-asset-card__num {
  font-size: .6875rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.svo-asset-card h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.svo-asset-card p { font-size: .875rem; color: var(--text-sec); line-height: 1.6; }

/* ================================================================
   SECTION 5 — Как мы работаем
   ================================================================ */
.svo-how {
  padding: 96px 0;
  background: var(--white);
}
.svo-how__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.svo-how__steps::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  border-top: 2px dashed var(--border);
  z-index: 0;
}
.svo-how__step {
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.svo-how__step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-blue);
  border: 2px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.svo-how__step h4 { margin-bottom: 8px; }
.svo-how__step p { font-size: .875rem; color: var(--text-sec); line-height: 1.6; }

/* ================================================================
   SECTION 6 — Что мы проверяем
   ================================================================ */
.svo-checks {
  padding: 96px 0;
  background: var(--bg-blue);
}
.svo-checks__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.svo-check-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.svo-check-item__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.svo-check-item__icon svg { width: 20px; height: 20px; stroke: var(--green); stroke-width: 2; fill: none; }
.svo-check-item__text strong { display: block; font-size: .9375rem; margin-bottom: 4px; }
.svo-check-item__text span { font-size: .8125rem; color: var(--text-sec); }

/* ================================================================
   SECTION 7 — Сравнение участков
   ================================================================ */
.svo-compare {
  padding: 96px 0;
  background: var(--white);
}
.svo-compare__table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}
.svo-compare__col { }
.svo-compare__col-head {
  padding: 20px 24px;
  font-weight: 700;
  font-size: .9375rem;
  border-bottom: 1px solid var(--border);
}
.svo-compare__col:first-child .svo-compare__col-head { background: var(--bg-blue); color: var(--text-sec); }
.svo-compare__col:nth-child(2) .svo-compare__col-head { background: rgba(229,68,68,.06); color: #C0392B; }
.svo-compare__col:nth-child(3) .svo-compare__col-head { background: rgba(74,138,40,.08); color: var(--green-dark); }
.svo-compare__row {
  display: contents;
}
.svo-compare__cell {
  padding: 14px 24px;
  font-size: .875rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-sec);
}
.svo-compare__cell:first-child { font-weight: 600; color: var(--graphite); background: var(--bg-blue); }
.svo-compare__cell--bad  { color: #C0392B; }
.svo-compare__cell--good { color: var(--green-dark); font-weight: 600; }

/* ================================================================
   SECTION 8 — Кому подходит
   ================================================================ */
.svo-audience {
  padding: 96px 0;
  background: var(--bg-blue);
}
.svo-audience__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.svo-audience-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.svo-audience-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(46,143,240,.10);
  display: flex;
  align-items: center;
  justify-content: center;
}
.svo-audience-card__icon svg { width: 24px; height: 24px; stroke: var(--blue); stroke-width: 1.75; fill: none; }
.svo-audience-card h4 { margin-bottom: 6px; }
.svo-audience-card p { font-size: .875rem; color: var(--text-sec); line-height: 1.6; }

/* ================================================================
   SECTION 9 — Нужны деньги, а не участок?
   ================================================================ */
.svo-buyout-promo {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, #2257C8 100%);
  color: #fff;
}
.svo-buyout-promo__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.svo-buyout-promo h2 { color: #fff; margin-bottom: 12px; }
.svo-buyout-promo p { color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.65; }
.svo-btn--white {
  background: var(--white);
  color: var(--blue-dark);
  border-color: transparent;
}
.svo-btn--white:hover { background: rgba(255,255,255,.90); }

/* ================================================================
   SECTION 10 — Как происходит выкуп
   ================================================================ */
.svo-buyout-how {
  padding: 96px 0;
  background: var(--white);
}
.svo-buyout-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.svo-buyout-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--dur);
}
.svo-buyout-step:last-child { border-bottom: none; }
.svo-buyout-step:hover { background: var(--bg-blue); }
.svo-buyout-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--blue);
  opacity: .35;
  border-right: 1px solid var(--border);
  padding: 24px 0;
}
.svo-buyout-step__body {
  padding: 22px 28px;
}
.svo-buyout-step__body h4 { margin-bottom: 6px; }
.svo-buyout-step__body p { font-size: .875rem; color: var(--text-sec); }

/* ================================================================
   SECTION 11 — Почему Земельный портал
   ================================================================ */
.svo-why {
  padding: 96px 0;
  background: var(--bg-blue);
}
.svo-why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.svo-why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.svo-why-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.svo-why-card__icon svg { width: 24px; height: 24px; stroke: var(--blue); stroke-width: 1.75; fill: none; }
.svo-why-card h4 { margin-bottom: 8px; }
.svo-why-card p { font-size: .875rem; color: var(--text-sec); line-height: 1.6; }

/* ================================================================
   SECTION 12 — FAQ
   ================================================================ */
.svo-faq {
  padding: 96px 0;
  background: var(--white);
}
.svo-faq__list {
  max-width: 760px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.svo-faq__item {
  border-bottom: 1px solid var(--border);
}
.svo-faq__item:last-child { border-bottom: none; }
.svo-faq__q {
  width: 100%;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--graphite);
  cursor: pointer;
  text-align: left;
  transition: background var(--dur);
}
.svo-faq__q:hover { background: var(--bg-blue); }
.svo-faq__q svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--blue);
  transition: transform .25s;
}
.svo-faq__item.is-open .svo-faq__q svg { transform: rotate(45deg); }
.svo-faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s;
}
.svo-faq__item.is-open .svo-faq__a { max-height: 400px; }
.svo-faq__a-inner {
  padding: 0 28px 22px;
  font-size: .9375rem;
  color: var(--text-sec);
  line-height: 1.7;
}

/* ================================================================
   SECTION 13 — Форма заявки
   ================================================================ */
.svo-cta {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, #2257C8 100%);
  color: #fff;
}
.svo-cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.svo-cta__text h2 { color: #fff; margin-bottom: 16px; }
.svo-cta__text p { color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.7; }
.svo-cta__form {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.svo-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.svo-form__field { display: flex; flex-direction: column; gap: 6px; }
.svo-form__label {
  font-size: .8125rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
}
.svo-form__input,
.svo-form__select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-family: 'Manrope', sans-serif;
  font-size: .9375rem;
  transition: border-color var(--dur), background var(--dur);
  appearance: none;
}
.svo-form__input::placeholder { color: rgba(255,255,255,.45); }
.svo-form__input:focus,
.svo-form__select:focus {
  outline: none;
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.15);
}
.svo-form__select option { background: var(--blue-dark); color: #fff; }
.svo-form__select { cursor: pointer; }
.svo-form__submit {
  margin-top: 4px;
  padding: 16px;
  background: #fff;
  color: var(--blue-dark);
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--dur), transform var(--dur);
}
.svo-form__submit:hover { background: rgba(255,255,255,.92); transform: translateY(-1px); }
.svo-form__note {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  text-align: center;
}

/* ================================================================
   FOOTER
   ================================================================ */
.svo-footer {
  background: var(--graphite);
  color: rgba(255,255,255,.7);
  padding: 48px 0 32px;
}
.svo-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 28px;
}
.svo-footer__brand .svo-logo { color: #fff; margin-bottom: 12px; }
.svo-footer__brand p { font-size: .875rem; color: rgba(255,255,255,.5); max-width: 280px; line-height: 1.6; }
.svo-footer__col h5 {
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: 14px;
}
.svo-footer__col a {
  display: block;
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  padding: 4px 0;
  transition: color var(--dur);
}
.svo-footer__col a:hover { color: #fff; }
.svo-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
  flex-wrap: wrap;
  gap: 8px;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .svo-section, .svo-problem, .svo-asset, .svo-how, .svo-checks,
  .svo-compare, .svo-audience, .svo-buyout-how, .svo-why, .svo-faq, .svo-cta {
    padding: 72px 0;
  }
  .svo-hero__inner { gap: 40px; min-height: auto; }
  .svo-how__steps { grid-template-columns: repeat(2,1fr); gap: 32px; }
  .svo-how__steps::after { display: none; }
  .svo-asset__cards { grid-template-columns: repeat(2,1fr); }
  .svo-checks__grid { grid-template-columns: repeat(2,1fr); }
  .svo-why__grid { grid-template-columns: repeat(2,1fr); }
  .svo-cta__inner { grid-template-columns: 1fr; gap: 40px; }
  .svo-footer__inner { grid-template-columns: 1fr 1fr; }
  .svo-footer__brand { grid-column: 1/-1; }
}

@media (max-width: 768px) {
  :root { --gap: 16px; }

  .svo-header__inner { gap: 16px; }
  .svo-nav, .svo-header__cta { display: none; }
  .svo-burger { display: flex; }

  .svo-hero { padding: 48px 0 56px; }
  .svo-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .svo-hero__content { order: 1; }
  .svo-hero__visual { order: 2; height: 260px; }
  .svo-hero__btns { flex-direction: column; }
  .svo-hero__btns .svo-btn { width: 100%; justify-content: center; }

  .svo-section, .svo-problem, .svo-asset, .svo-how, .svo-checks,
  .svo-compare, .svo-audience, .svo-buyout-how, .svo-why, .svo-faq, .svo-cta {
    padding: 56px 0;
  }
  .svo-section__head, .svo-section__head--center { margin-bottom: 36px; }

  .svo-problem__grid { grid-template-columns: 1fr; gap: 36px; }
  .svo-problem__visual { height: 220px; }
  .svo-asset__cards { grid-template-columns: 1fr; }
  .svo-how__steps { grid-template-columns: 1fr; }
  .svo-checks__grid { grid-template-columns: 1fr; }
  .svo-compare__table { grid-template-columns: 1fr; }
  .svo-compare__col:first-child { display: none; }
  .svo-compare__col-head, .svo-compare__cell { padding: 12px 16px; }
  .svo-audience__grid { grid-template-columns: 1fr; }
  .svo-buyout-promo__inner { grid-template-columns: 1fr; gap: 24px; }
  .svo-buyout-promo .svo-btn { width: 100%; justify-content: center; }
  .svo-why__grid { grid-template-columns: 1fr; }
  .svo-faq__q, .svo-faq__a-inner { padding-left: 20px; padding-right: 20px; }
  .svo-cta__inner { grid-template-columns: 1fr; gap: 32px; }
  .svo-cta__form { padding: 24px 20px; }
  .svo-footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .svo-footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 430px) {
  .svo-hero { padding: 40px 0 48px; }
  .svo-card { padding: 20px; }
  .svo-audience-card { flex-direction: column; gap: 12px; }
  .svo-buyout-step { grid-template-columns: 52px 1fr; }
  .svo-buyout-step__body { padding: 16px 18px; }
}