:root {
  --text: #1f2b27;
  --muted: #66746d;
  --bg: #f7f8f4;
  --white: #ffffff;
  --surface: #ffffff;
  --surface-strong: #f0f4ee;
  --line: #dfe6dc;
  --dark: #172622;
  --dark-soft: #223832;
  --dark-mid: #4e635b;
  --orange: #e36b25;
  --orange-hover: #c95a18;
  --orange-light: #fff1e7;
  --amber: #e2a23c;
  --teal: #3f7665;
  --teal-light: #e7f2ed;
  --green: #3f7665;
  --shadow: 0 14px 32px rgba(23, 38, 34, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.ui-icon {
  width: 24px;
  height: 24px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
}

/* ──────────── TOPBAR ──────────── */
.topbar {
  background: rgba(31, 33, 31, 0.96);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 20px rgba(20, 20, 18, 0.16);
  backdrop-filter: blur(14px) saturate(140%);
}

.topbar-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: #fff;
  font-size: 17px;
  white-space: nowrap;
  flex: 0 0 auto;
  min-width: max-content;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 8px;
  background: var(--orange);
  color: #fff;
  display: grid;
  place-items: center;
}

.brand-mark-text {
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 17px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
  flex: 1 1 auto;
  min-width: 0;
}

.nav a {
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
  transition: width 0.25s ease;
}

.nav a:hover { color: #fff; }
.nav a:hover::after { width: 100%; }

.burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 110;
  flex-shrink: 0;
}

.burger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s ease;
}

.burger-line:nth-child(1) { top: 14px; }
.burger-line:nth-child(2) { top: 21px; }
.burger-line:nth-child(3) { top: 28px; }

.burger.active .burger-line:nth-child(1) { top: 21px; transform: translateX(-50%) rotate(45deg); }
.burger.active .burger-line:nth-child(2) { opacity: 0; }
.burger.active .burger-line:nth-child(3) { top: 21px; transform: translateX(-50%) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.active { display: block; opacity: 1; }

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: #202220;
  padding: 88px 28px 28px;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active .mobile-menu-panel { transform: translateX(0); }

.mobile-menu-panel nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-panel nav a {
  display: block;
  padding: 14px 16px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
  font-size: 16px;
  transition: background 0.2s, color 0.2s;
}

.mobile-menu-panel nav a:hover {
  background: rgba(227, 107, 37, 0.16);
  color: var(--orange);
}

.mobile-menu-panel .mobile-phone {
  display: block;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 17px;
  color: #fff;
}

.mobile-menu-panel .mobile-btn { display: block; margin-top: 10px; }

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.phone {
  font-weight: 800;
  white-space: nowrap;
  color: #fff;
  font-size: 15px;
}

.top-actions .btn {
  min-height: 46px;
  padding: 12px 24px;
}

.top-actions .btn-primary { box-shadow: 0 6px 14px rgba(227, 107, 37, 0.22); }
.top-actions .btn-primary:hover { box-shadow: 0 10px 20px rgba(227, 107, 37, 0.28); }

/* ──────────── BUTTONS ──────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 18px rgba(227, 107, 37, 0.18);
}

.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(227, 107, 37, 0.24);
}

.btn-outline {
  background: var(--surface);
  color: var(--dark);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

/* ──────────── HERO ──────────── */
.hero {
  padding: 88px 0 64px;
  background:
    linear-gradient(112deg, rgba(27, 28, 26, 0.92) 0%, rgba(31, 31, 28, 0.78) 50%, rgba(80, 64, 48, 0.36) 100%),
    url('../images/ppu-work-hero.png');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 150px;
  background: linear-gradient(180deg, rgba(247, 248, 244, 0) 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-grid > *,
.calc-wrap > *,
.faq-wrap > * {
  min-width: 0;
}

.hero .eyebrow {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 20px;
}

.dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(74, 222, 128, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  max-width: 690px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.22);
  overflow-wrap: break-word;
  hyphens: auto;
}

.hero-lead {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero .btn-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}

.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--orange);
  color: #fff;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 600;
  padding-bottom: 0;
}

.hero-stats > div {
  padding-left: 16px;
  border-left: 3px solid var(--amber);
}

.hero-stats strong {
  color: #fff;
  font-size: 22px;
  display: block;
  line-height: 1.2;
  font-weight: 800;
}

.hero-card {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 20px 48px rgba(20, 20, 18, 0.22);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(10px);
}

.hero-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 58px rgba(20, 20, 18, 0.24);
}

.hero-visual {
  height: 260px;
  border-radius: 6px;
  background:
    linear-gradient(0deg, rgba(31, 31, 28, 0.14), rgba(31, 31, 28, 0.02)),
    url('../images/ppu-work-hero.png');
  background-size: cover;
  background-position: center;
  margin-bottom: 22px;
  background-color: #e9eee8;
}

.hero-card h2 {
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--dark);
}

.hero-card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.check-list { display: grid; gap: 12px; margin-bottom: 20px; }

.check-list div {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #24323a;
  font-weight: 700;
  font-size: 15px;
}

.check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dcfce7;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  flex: 0 0 auto;
  font-size: 13px;
}

/* ──────────── SECTION DIVIDER ──────────── */
.section-divider {
  height: 56px;
  position: relative;
}

.section-divider::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 100%;
  background: inherit;
}

/* ──────────── SECTIONS COMMON ──────────── */
section {
  padding: 80px 0;
  scroll-margin-top: 88px;
}

main > section:not(.hero) {
  border-top: 1px solid rgba(215, 224, 213, 0.9);
}

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.kicker {
  display: inline-block;
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0;
  margin-bottom: 12px;
  background: var(--teal-light);
  padding: 6px 14px;
  border-radius: 8px;
}

.section-title {
  color: var(--dark);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.15;
  letter-spacing: 0;
  margin-bottom: 16px;
  overflow-wrap: break-word;
  hyphens: auto;
}

.section-subtitle {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

/* ──────────── TRUST STRIP ──────────── */
.trust-section {
  padding: 34px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
  padding: 18px 0;
}

.trust-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--teal-light);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 900;
}

.trust-item h3 {
  color: var(--dark);
  font-size: 17px;
  line-height: 1.25;
  margin-bottom: 6px;
}

.trust-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* ──────────── BENEFITS ──────────── */
.benefits-section {
  background: #f7f8f4;
  position: relative;
}

.benefits-section::before {
  content: none;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 4px 14px rgba(23, 38, 34, 0.04);
  transition: all 0.3s ease;
  position: relative;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: #b8cec3;
}

.icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: #edf4f0;
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 26px;
  margin-bottom: 18px;
}

.icon .ui-icon {
  width: 26px;
  height: 26px;
}

.card h3 {
  color: var(--dark);
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ──────────── SERVICES ──────────── */
.services-section {
  background: #edf4f0;
  border-bottom: 1px solid var(--line);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  color: #344054;
  font-weight: 800;
  font-size: 15px;
  min-height: 88px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-item:hover {
  border-color: #b8cec3;
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(23, 38, 34, 0.06);
}

.service-item span {
  display: block;
  color: var(--green);
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 900;
}

/* ──────────── CALCULATOR ──────────── */
.cases-section {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(23, 38, 34, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.case-card:hover {
  transform: translateY(-3px);
  border-color: #b8cec3;
  box-shadow: var(--shadow);
}

.case-photo {
  min-height: 210px;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(31, 33, 31, 0.08), rgba(227, 107, 37, 0.12)),
    repeating-linear-gradient(135deg, #f3f6f2 0 12px, #e9f0ea 12px 24px);
  background-color: #edf2ed;
  background-size: cover;
  background-position: center;
}

.case-photo.has-image::before,
.case-photo.has-image::after,
.case-photo.has-image span {
  display: none;
}

.case-photo::before {
  content: '';
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(63, 118, 101, 0.34);
  border-radius: 8px;
}

.case-photo::after {
  content: '';
  width: 54px;
  height: 38px;
  border: 3px solid rgba(63, 118, 101, 0.38);
  border-radius: 8px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -58%);
}

.case-photo span {
  position: relative;
  z-index: 1;
  margin-top: 64px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(63, 118, 101, 0.18);
  border-radius: 999px;
  padding: 6px 12px;
}

.case-content {
  padding: 22px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.case-tags span {
  color: var(--green);
  background: var(--teal-light);
  border: 1px solid rgba(63, 118, 101, 0.14);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 900;
}

.case-card h3 {
  color: var(--dark);
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 10px;
}

.case-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
  margin-bottom: 18px;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
}

.case-meta div {
  background: #f8faf7;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.case-meta dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 2px;
}

.case-meta dd {
  color: var(--dark);
  font-size: 16px;
  font-weight: 900;
  margin: 0;
}

.calculator-section {
  background: #f2f6f4;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.calculator-section::before {
  content: none;
}

.calculator-section .kicker {
  background: var(--teal-light);
  color: var(--green);
}

.calculator-section .section-title {
  color: var(--dark);
}

.calculator-section .section-subtitle {
  color: var(--muted);
}

.calc-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 410px;
  gap: 32px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.calc-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.calc-service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  min-height: 210px;
  display: flex;
  flex-direction: column;
}

.calc-service-card:hover {
  border-color: #f0b68b;
  background: #fffaf6;
}

.calc-service-card.active {
  border-color: var(--orange);
  background: var(--orange-light);
  box-shadow: 0 10px 24px rgba(23, 38, 34, 0.08);
}

.calc-service-card.active .calc-badge {
  opacity: 0;
}

.calc-service-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--orange);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.calc-service-card.active::before,
.calc-service-card:hover::before {
  opacity: 1;
}

.calc-service-card.active::after {
  content: '✓';
  position: absolute;
  top: 14px;
  right: 14px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 900;
}

.calc-service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.calc-service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: #edf4f0;
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 27px;
  box-shadow: inset 0 0 0 1px rgba(63, 118, 101, 0.1);
}

.calc-service-icon .ui-icon,
.price-card-icon .ui-icon {
  width: 24px;
  height: 24px;
}

.calc-service-card.active .calc-service-icon {
  background: #fff;
  color: var(--orange);
  box-shadow: inset 0 0 0 1px rgba(227, 107, 37, 0.18);
}

.calc-badge {
  color: var(--green);
  border: 1px solid rgba(63, 118, 101, 0.22);
  background: #f7fbf9;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.calc-service-card h4 {
  color: var(--dark);
  font-size: 16px;
  line-height: 1.35;
  margin-bottom: 8px;
}

.calc-service-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 18px;
}

.calc-card-footer {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.calc-service-card .calc-price-from {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
}

.calc-service-card .calc-price-value {
  color: var(--dark);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.1;
}

.calc-service-card .calc-price-unit {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.calc-panel {
  background: #ffffff;
  border: 1px solid #d9e4dc;
  border-radius: 10px;
  padding: 28px;
  color: var(--dark);
  position: sticky;
  top: 100px;
  backdrop-filter: blur(10px);
  box-shadow: 0 22px 52px rgba(23, 38, 34, 0.11);
  overflow: hidden;
}

.calc-panel-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: -28px -28px 22px;
  padding: 24px 28px 22px;
  background: #f7faf6;
  border-bottom: 1px solid #dfe8e0;
}

.calc-panel-head > span {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--orange);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 900;
}

.calc-panel h3 {
  font-size: 24px;
  margin-bottom: 5px;
  line-height: 1.2;
}

.calc-panel-head p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.calc-field {
  margin-bottom: 14px;
  padding: 13px 15px 12px;
  background: #f8faf7;
  border: 1px solid #dfe8e0;
  border-radius: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.calc-field label {
  display: block;
  color: #60756b;
  font-size: 11px;
  font-weight: 900;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.calc-field input,
.calc-field select {
  width: 100%;
  height: 34px;
  border-radius: 0;
  border: 0;
  background: transparent;
  color: var(--dark);
  font-size: 16px;
  font-weight: 800;
  padding: 0;
  outline: none;
  transition: color 0.2s ease;
  font-family: inherit;
}

.calc-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3.5 5.25L7 8.75L10.5 5.25' stroke='%2360756B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 2px center;
  background-repeat: no-repeat;
  padding-right: 24px;
}

.calc-field input::placeholder {
  color: #8a9891;
  font-weight: 700;
}

.calc-field:focus-within {
  border-color: var(--orange);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(227, 107, 37, 0.1);
}

.calc-field input:focus,
.calc-field select:focus {
  background: transparent;
  box-shadow: none;
}

.calc-field select option {
  background: #fff;
  color: var(--text);
}

.calc-field-error {
  border-color: #dc2626;
  background: #fff5f5;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.calc-result {
  background: linear-gradient(135deg, #fffaf6 0%, #fff0e6 100%);
  border: 1px solid #f2cdb7;
  border-radius: 10px;
  padding: 22px 22px 20px;
  text-align: left;
  margin: 18px 0 20px;
  box-shadow: inset 4px 0 0 var(--orange);
}

.calc-result-label {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.calc-result-value {
  color: var(--dark);
  font-size: 40px;
  font-weight: 900;
  line-height: 1.1;
}

.calc-result-note {
  color: var(--muted);
  font-size: 13px;
  margin-top: 8px;
}

.calc-includes {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 4px 0 0;
}

.calc-includes div {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #2b3a42;
  font-size: 14px;
  font-weight: 800;
}

.calc-includes span {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 900;
}

.calc-panel .btn-primary { width: 100%; }

/* ──────────── PRICE SECTION ──────────── */
.price-section {
  background: #ffffff;
  position: relative;
}

.price-section::before {
  content: none;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: #b8cec3;
}

.price-card:hover::before { transform: scaleX(1); }

.price-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: #edf4f0;
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.price-card h3 {
  color: var(--dark);
  font-size: 17px;
  line-height: 1.35;
  margin-bottom: 16px;
}

.price-value {
  color: var(--dark);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 6px;
}

.price-unit {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.price-bottom {
  margin-top: 28px;
  background: #f8faf6;
  color: var(--dark);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.price-bottom p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.price-bottom-note {
  white-space: nowrap;
  text-align: right;
}

.price-bottom-note strong {
  font-size: 24px;
  line-height: 1.1;
  display: block;
  color: var(--dark);
}

.price-bottom-note span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

/* ──────────── STEPS ──────────── */
.steps-section {
  background: #f0f4ec;
  position: relative;
}

.steps-section::after {
  content: none;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 4px 14px rgba(23, 38, 34, 0.04);
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.step-card::before {
  counter-increment: step;
  content: counter(step);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--teal-light);
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 18px;
  margin-bottom: 18px;
  box-shadow: none;
}

.step-card h3 {
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.step-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ──────────── FAQ ──────────── */
.faq-section {
  background: #f8faf6;
  position: relative;
}

.faq-section::before {
  content: none;
}

.faq-wrap {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 36px;
}

.faq-aside {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  align-self: start;
  border: 1px solid var(--line);
}

.faq-aside h2 {
  color: var(--dark);
  font-size: 32px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.faq-aside p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 22px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  margin-bottom: 14px;
  transition: all 0.25s ease;
}

.faq-item.open {
  border-color: #b8cec3;
  box-shadow: var(--shadow);
}

.faq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px;
  cursor: pointer;
  gap: 14px;
}

.faq-header h3 {
  color: var(--dark);
  font-size: 17px;
  line-height: 1.4;
  margin: 0;
}

.faq-toggle {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--teal-light);
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  background: var(--green);
  color: #fff;
}

.faq-body {
  padding: 0 22px 22px;
  display: none;
}

.faq-item.open .faq-body { display: block; }

.faq-body p {
  color: var(--muted);
  line-height: 1.65;
}

/* ──────────── CTA ──────────── */
.cta {
  padding: 80px 0;
  background: #ede8df;
  color: var(--dark);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid #ded7cb;
  border-bottom: 1px solid #ded7cb;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: min(1140px, calc(100% - 48px));
  height: 4px;
  background: var(--orange);
  border-radius: 0 0 4px 4px;
  transform: translateX(-50%);
}

.cta h2 {
  max-width: 740px;
  margin: 0 auto 18px;
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
  color: var(--dark);
  position: relative;
  z-index: 1;
}

.cta p {
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-actions .btn-outline {
  background: #fff;
  border-color: #d7d0c5;
  color: var(--dark);
}

.cta-actions .btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: #fffaf6;
}

/* ──────────── FOOTER ──────────── */
.footer {
  background: #202220;
  color: rgba(255, 255, 255, 0.56);
  padding: 32px 0;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

.mobile-sticky-link {
  min-height: 48px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
}

.mobile-sticky-link .ui-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  stroke-width: 2.2;
}

.mobile-sticky-phone {
  background: #202220;
  color: #fff;
}

.mobile-sticky-calc {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 18px rgba(227, 107, 37, 0.22);
}

/* ──────────── FORM MODAL ──────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--surface);
  border-radius: 12px;
  padding: 40px;
  max-width: 480px;
  width: 100%;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  overscroll-behavior: contain;
  box-sizing: border-box;
  position: relative;
  box-shadow: 0 24px 70px rgba(18, 31, 28, 0.22);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 18px;
  color: var(--muted);
  transition: all 0.2s ease;
}

.modal-close:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.modal h2 {
  font-size: 26px;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.2;
}

.modal .modal-desc {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.form-field { margin-bottom: 18px; }

.form-website-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

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

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  color: var(--dark);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  height: 50px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 0 18px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: inherit;
}

.form-field select {
  appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3.5 5.25L7 8.75L10.5 5.25' stroke='%2366746D' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-field textarea {
  height: 110px;
  padding: 16px 18px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(227, 107, 37, 0.1);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--muted);
  opacity: 0.5;
}

.form-field select:required:invalid {
  color: var(--muted);
  opacity: 0.5;
}

.form-field select:required:valid {
  color: var(--text);
  opacity: 1;
}

.form-field select option {
  color: var(--text);
}

.form-field-toggle {
  margin-bottom: 10px;
}

.switch-label {
  display: flex !important;
  align-items: center;
  gap: 12px;
  margin: 0 !important;
  min-height: 50px;
  cursor: pointer;
  color: var(--dark);
  font-size: 14px;
  font-weight: 700;
}

.switch-label input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--orange);
  flex: 0 0 auto;
}

.form-summary {
  background: #f8faf6;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 18px;
}

.form-summary-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 6px;
}

.form-summary-value {
  color: var(--dark);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
}

.form-error {
  display: none;
  color: #b91c1c;
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
  margin-top: 14px;
}

.form-error.active {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px 0;
}

.form-success.active { display: block; }

.form-success .success-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 30px;
  margin: 0 auto 18px;
}

.form-success h3 {
  color: var(--dark);
  font-size: 22px;
  margin-bottom: 10px;
}

.form-success p {
  color: var(--muted);
  font-size: 15px;
}

/* ──────────── FADE-IN ──────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ──────────── RESPONSIVE ──────────── */
@media (max-width: 1024px) {
  .nav { display: none; }
  .burger { display: block; }

  .hero-grid,
  .faq-wrap,
  .calc-wrap {
    grid-template-columns: 1fr;
  }

  .calc-panel { position: static; }

  .grid-3,
  .cases-grid,
  .trust-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-list,
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-bottom {
    flex-direction: column;
    text-align: center;
  }

  .price-bottom-note { text-align: center; }
}

@media (max-width: 680px) {
  body {
    padding-bottom: calc(86px + env(safe-area-inset-bottom));
  }

  .container { width: min(100% - 40px, 1140px); }

  .topbar-inner { height: auto; padding: 14px 0; }
  .top-actions { display: none; }
  .brand span:last-child { white-space: normal; }

  .hero { padding: 48px 0 44px; }
  .hero-stats { padding-bottom: 0; }
  .hero-grid { gap: 28px; }
  .hero .eyebrow {
    max-width: 100%;
    white-space: normal;
    font-size: 12px;
  }

  .hero h1 {
    font-size: 26px;
    line-height: 1.15;
    letter-spacing: 0;
  }

  .hero-card { padding: 20px; }
  .hero-visual { height: 200px; }

  .hero-lead,
  .section-subtitle {
    font-size: 15.5px;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  section { padding: 56px 0; }
  .trust-section { padding: 24px 0; }

  .section-head { margin-bottom: 32px; }

  .grid-3,
  .cases-grid,
  .trust-grid,
  .steps-grid,
  .service-list,
  .price-grid,
  .calc-services {
    grid-template-columns: 1fr;
  }

  .trust-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .hero-stats { gap: 20px; }
  .hero-stats > div { padding-left: 12px; }

  .faq-aside { padding: 24px; }
  .faq-aside h2 { font-size: 24px; }
  .case-photo { min-height: 190px; }

  .cta { padding: 56px 0; }

  .mobile-sticky-cta {
    position: fixed;
    left: 50vw;
    right: auto;
    bottom: calc(10px + env(safe-area-inset-bottom));
    width: calc(100vw - 64px);
    max-width: 320px;
    transform: translateX(-50%);
    z-index: 80;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(217, 228, 220, 0.95);
    border-radius: 12px;
    box-shadow: 0 16px 34px rgba(20, 20, 18, 0.18);
    backdrop-filter: blur(16px) saturate(140%);
  }

  .modal {
    padding: 28px;
    border-radius: 12px;
    max-height: calc(100vh - 24px);
  }

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

@media (max-width: 480px) {
  .container {
    width: calc(min(100vw, 390px) - 48px);
    margin-left: 24px;
    margin-right: 24px;
  }

  .brand { font-size: 17px; }

  .hero h1 { font-size: 25px; }

  .hero-lead,
  .section-subtitle {
    font-size: 15px;
  }

  .btn { padding-inline: 18px; }

  .hero-stats {
    gap: 16px;
  }

  .modal-overlay {
    align-items: flex-start;
    padding: 12px;
  }

  .modal {
    width: calc(100vw - 24px);
    padding: 22px 18px;
    max-height: calc(100vh - 24px);
    border-radius: 10px;
  }

  .modal h2 {
    font-size: 22px;
  }

  .modal .modal-desc {
    margin-bottom: 20px;
    font-size: 14px;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 16px;
  }

  .form-summary-value {
    font-size: 20px;
  }
}