:root {
  --green: #009b66;
  --green-dark: #00784f;
  --green-soft: #effaf5;
  --ink: #111820;
  --muted: #5c6872;
  --line: #e2e8ee;
  --card: #ffffff;
  --bg: #f7faf9;
  --shadow: 0 12px 38px rgba(20, 44, 35, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.45;
}
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  padding: 14px clamp(24px, 5vw, 64px);
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 6px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255,255,255,.3), transparent 42%),
    linear-gradient(135deg, #006f56, #00a86b);
  font-size: 32px;
  font-weight: 950;
  letter-spacing: -.08em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}
.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1;
}
.brand-text b {
  font-size: 33px;
  letter-spacing: .14em;
}
.brand-text small {
  color: #1c242b;
  font-size: 14px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.phone-link {
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--green-dark);
  border-radius: 50%;
  text-decoration: none;
  font-size: 28px;
}
.telegram-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  color: #fff;
  background: var(--green);
  border-radius: 12px;
  font-weight: 900;
  text-decoration: none;
}
.burger {
  display: inline-grid;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: #0e161d;
}

.section {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
}
.hero {
  display: grid;
  grid-template-columns: minmax(330px, .9fr) minmax(420px, 1.1fr);
  gap: 42px;
  align-items: center;
  min-height: 610px;
  padding: 34px 0 18px;
}
.hero-badge, .eyebrow {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 24px;
  padding: 8px 18px;
  color: #fff;
  background: linear-gradient(135deg, #00a46b, #008f60);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 950;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.eyebrow {
  margin-bottom: 12px;
  padding: 6px 12px;
  font-size: 12px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 560px;
  margin-bottom: 20px;
  font-size: clamp(42px, 5.2vw, 70px);
  line-height: 1.08;
  letter-spacing: -.02em;
}
h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  letter-spacing: -.01em;
}
h3 { margin-bottom: 12px; font-size: 22px; }
.lead {
  max-width: 560px;
  margin-bottom: 24px;
  color: #1e2933;
  font-size: 22px;
  line-height: 1.5;
}
.benefit-pills {
  display: grid;
  gap: 16px;
  margin: 0 0 24px;
}
.benefit-pills span {
  position: relative;
  display: block;
  padding-left: 36px;
  color: #15202a;
  font-size: 18px;
  font-weight: 700;
}
.benefit-pills span:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--green);
  border: 2px solid var(--green);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 950;
}
.price-note {
  display: grid;
  gap: 2px;
  max-width: 420px;
  margin: 0;
  padding: 12px 16px;
  background: var(--green-soft);
  border: 1px solid rgba(0,155,102,.18);
  border-radius: 14px;
}
.price-note b {
  color: var(--green-dark);
  font-size: 18px;
}
.price-note span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}
.hero-buttons, .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-size: 18px;
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #009f68, #008c5d);
  box-shadow: 0 14px 34px rgba(0, 142, 93, .24);
}
.btn.secondary {
  color: #111820;
  background: #fff;
  border-color: var(--line);
}
.btn.full { width: 100%; }

.hero-visual {
  display: grid;
  gap: 14px;
  padding: 0;
  background: transparent;
}
.hero-measure {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 180px;
  grid-template-rows: minmax(470px, auto) 92px;
  gap: 10px 18px;
  align-items: stretch;
}
.hero-window {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  align-self: center;
  min-height: 470px;
  padding: 34px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, #d9dee2 0 8%, #f7f9fa 15% 85%, #cdd3d8 100%);
  box-shadow:
    inset 0 0 0 10px #eceff1,
    inset 0 0 0 18px #d4dade,
    0 20px 50px rgba(17,24,32,.12);
}
.hero-window:before {
  content: "";
  position: absolute;
  inset: 42px;
  border: 8px solid #dfe4e7;
  border-radius: 4px;
  background: #b5b7b8;
}
.hero-window:after {
  content: "";
  position: absolute;
  inset: 62px;
  opacity: .55;
  background-image:
    linear-gradient(rgba(0,0,0,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.18) 1px, transparent 1px);
  background-size: 8px 8px;
}
.hero-window-inner {
  position: absolute;
  inset: 62px;
  z-index: 2;
  display: grid;
  place-content: center;
  text-align: center;
  color: #fff;
}
.hero-window-inner span {
  font-size: 38px;
  font-weight: 950;
  line-height: 1.08;
  letter-spacing: -.02em;
}
.hero-window-inner small {
  margin-top: 8px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.22;
}
.hero-height-line {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  display: grid;
  align-content: center;
  gap: 10px;
  padding-left: 28px;
}
.hero-height-line:before {
  content: "";
  position: absolute;
  left: 8px;
  top: 20px;
  bottom: 20px;
  border-left: 2px dashed #006f56;
}
.hero-height-line:after {
  content: "↕";
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  color: #006f56;
  font-size: 38px;
}
.hero-width-line {
  grid-column: 1;
  grid-row: 2;
  position: relative;
  display: grid;
  justify-self: center;
  width: 70%;
  gap: 8px;
  text-align: center;
}
.hero-width-line:before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  border-top: 2px dashed #006f56;
}
.hero-width-line:after {
  content: "↔";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  color: #006f56;
  font-size: 34px;
}
.hero-height-line span,
.hero-width-line span {
  position: relative;
  z-index: 2;
  margin-top: 26px;
  color: #111820;
  font-size: 15px;
  font-weight: 950;
}
.hero-height-line input,
.hero-width-line input {
  position: relative;
  z-index: 2;
  max-width: 150px;
  min-height: 62px;
  text-align: center;
  font-size: 23px;
  font-weight: 800;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 10px;
  margin-bottom: 18px;
  padding: 22px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.trust-strip div {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 0 14px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.trust-strip div:last-child { border-right: 0; }
.trust-strip b { color: var(--green); font-size: 28px; }
.trust-strip span { font-size: 15px; font-weight: 800; }

.section-head { max-width: 780px; margin-bottom: 22px; }
.measurement-intro { display: none; }
.measure-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: center;
}
.demo-card, .summary, .lead-form, .help-card, .anticat, .info-stack article, .calc-row {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.demo-card { padding: 18px; }
.scheme {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 150px;
  grid-template-rows: minmax(220px, 1fr) 34px 72px;
  gap: 8px 14px;
  min-height: 320px;
}
.glass {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  place-items: center;
  border: 12px solid #eef1f3;
  border-radius: 8px;
  background:
    linear-gradient(rgba(0,0,0,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.08) 1px, transparent 1px),
    #d8dddf;
  background-size: 9px 9px;
  box-shadow: inset 0 0 0 6px #d2d8dc;
}
.glass-label {
  color: #fff;
  font-size: 24px;
  font-weight: 950;
  text-shadow: 0 1px 8px rgba(0,0,0,.35);
}
.height-arrow {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  display: grid;
  place-items: center;
  padding-left: 28px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 950;
  text-align: left;
}
.height-arrow:before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 8px;
  border-left: 2px dashed var(--green-dark);
}
.height-arrow:after {
  content: "↕";
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--green-dark);
  font-size: 28px;
}
.height-input {
  grid-column: 2;
  grid-row: 2 / span 2;
}
.width-arrow {
  grid-column: 1;
  grid-row: 2;
  position: relative;
  display: grid;
  place-items: center;
  color: var(--ink);
  font-size: 13px;
  font-weight: 950;
}
.width-arrow:before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  border-top: 2px dashed var(--green-dark);
}
.width-arrow:after {
  content: "↔";
  position: absolute;
  top: -10px;
  color: var(--green-dark);
  font-size: 28px;
}
.width-input {
  grid-column: 1;
  grid-row: 3;
}
.scheme label, .lead-form label, .select-label {
  display: grid;
  gap: 8px;
  color: #111820;
  font-size: 14px;
  font-weight: 900;
}
input, textarea, select {
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #d9e1e7;
  border-radius: 10px;
  font: inherit;
  font-size: 18px;
}
input::placeholder, textarea::placeholder {
  color: #a7b2bb;
}
.measure-copy {
  color: #2c3740;
  font-size: 18px;
}
.hint-list { margin: 16px 0 0; padding-left: 20px; color: var(--muted); }
.hint-list li + li { margin-top: 8px; }

.calculator-section {
  width: min(1160px, calc(100% - 64px));
  padding: 20px 0 28px;
}
.calculator-section > .section-head {
  display: none;
}
.calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.calculator-note {
  display: grid;
  gap: 4px;
  margin: 0 0 12px;
  padding: 16px 18px;
  color: #17212b;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.calculator-note b { font-size: 18px; }
.calculator-note span { color: var(--muted); }
.type-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0 0 18px;
}
.type-switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.type-switch label { cursor: pointer; }
.type-switch span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 14px;
  color: #17212b;
  background: #fff;
  border: 1px solid #d9e1e7;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 950;
}
.type-switch input:checked + span {
  color: #073f2b;
  background: #f2fbf7;
  border-color: var(--green);
  box-shadow: inset 0 0 0 1px var(--green);
}
.rows { display: grid; gap: 14px; }
.calc-row {
  padding: 18px;
  box-shadow: none;
}
.row-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.row-title {
  font-size: 20px;
  font-weight: 950;
}
.remove-row {
  border: 0;
  background: #f2f5f3;
  border-radius: 10px;
  padding: 8px 11px;
  cursor: pointer;
}
.row-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: center;
  margin-top: 14px;
}
.qty-control {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: 54px;
  border: 1px solid #d9e1e7;
  border-radius: 10px;
  overflow: hidden;
}
.qty-control button {
  width: 44px;
  height: 54px;
  border: 0;
  background: #fff;
  font-size: 24px;
  cursor: pointer;
}
.qty-control output {
  text-align: center;
  font-size: 18px;
  font-weight: 900;
}
.row-price {
  text-align: right;
}
.row-price span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 14px;
}
.row-price strong {
  color: var(--green-dark);
  font-size: 25px;
}
.row-price .empty-price {
  color: var(--muted);
  font-weight: 850;
}
.row-price .empty-price-strong {
  color: var(--muted);
}
.row-warnings {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.row-warnings:empty { display: none; }
.row-warnings p {
  margin: 0;
  padding: 11px 12px;
  color: #795313;
  background: #fff7e6;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 750;
}
.add-row {
  width: 100%;
  min-height: 54px;
  margin-top: 14px;
  color: var(--green-dark);
  background: #fff;
  border: 1px dashed var(--green);
  border-radius: 10px;
  font-size: 18px;
  font-weight: 950;
  cursor: pointer;
}
.summary {
  position: sticky;
  top: 104px;
  padding: 18px;
  border-radius: 14px;
  box-shadow: none;
}
.option-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0;
}
.option-line input {
  width: 22px;
  min-height: 22px;
  margin-right: 8px;
}
.totals {
  display: grid;
  gap: 9px;
  margin: 18px 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}
.totals div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 17px;
  font-weight: 750;
}
.totals .grand {
  align-items: baseline;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,155,102,.35);
}
.totals .grand strong {
  color: var(--green);
  font-size: 36px;
}
.totals .grand strong.pending-total {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.25;
  text-align: right;
}
.min-warning {
  display: none;
  padding: 12px;
  color: #755316;
  background: #fff7e6;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
}
.min-warning.show { display: block; }
.calc-disclaimer {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.compact-section, .form-section, .section:not(.hero):not(.trust-strip):not(.calculator-section):not(.measurement-intro) {
  padding: 30px 0;
}
.wide-text {
  max-width: 880px;
  color: var(--muted);
  font-size: 18px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 20px 0;
}
.steps div, .cards article {
  min-height: 118px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.steps b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 10px;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 50%;
}
.help-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  background: linear-gradient(135deg, #fff, #eef8ff);
}
.help-card p { margin-bottom: 0; color: var(--muted); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.cards b { display: block; margin-bottom: 8px; font-size: 18px; }
.cards span { color: var(--muted); }
.anticat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr);
  gap: 20px;
  padding: 28px;
  background: linear-gradient(135deg, #fff, #fff4ef);
}
.anticat p { color: var(--muted); }
.anticat ul, .info-stack ul { margin: 0; padding-left: 20px; }
.note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 14px;
  background: #fff;
  border-radius: 12px;
}
.two-columns {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 18px;
}
.ordered {
  margin: 0;
  padding-left: 22px;
  font-size: 17px;
}
.ordered li + li { margin-top: 9px; }
.info-stack {
  display: grid;
  gap: 14px;
}
.info-stack article { padding: 20px; }
.lead-form {
  display: grid;
  gap: 14px;
  max-width: 760px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.form-summary {
  padding: 14px;
  color: var(--green-dark);
  background: var(--green-soft);
  border-radius: 12px;
  font-size: 14px;
}
.consent {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.form-status { margin: 0; font-weight: 900; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 30px clamp(24px, 5vw, 64px);
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}
.footer div { display: grid; }
.footer a { font-weight: 950; text-decoration: none; color: var(--ink); }

@media (max-width: 980px) {
  .hero, .measure-layout, .calculator-grid, .two-columns, .anticat {
    grid-template-columns: 1fr;
  }
  .hero {
    gap: 22px;
    min-height: auto;
    padding-top: 22px;
  }
  .summary { position: static; }
  .steps, .cards, .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .trust-strip div:nth-child(-n+2) { padding-bottom: 14px; border-bottom: 1px solid var(--line); }
  .trust-strip div:nth-child(n+3) { padding-top: 14px; }
}

@media (max-width: 620px) {
  .site-header {
    height: 70px;
    padding: 10px 20px;
  }
  .brand { gap: 10px; }
  .brand-mark { width: 42px; height: 42px; font-size: 26px; }
  .brand-text b { font-size: 25px; }
  .brand-text small { font-size: 12px; }
  .phone-link, .telegram-link { display: none; }
  .icon-link { width: 38px; height: 38px; font-size: 24px; }
  .burger { width: 38px; height: 38px; }
  .section, .calculator-section {
    width: min(100% - 16px, 1180px);
  }
  .hero {
    padding-top: 18px;
  }
  .hero-badge {
    margin-bottom: 16px;
    padding: 7px 14px;
    font-size: 13px;
  }
  h1 {
    max-width: 310px;
    margin-bottom: 16px;
    font-size: 31px;
    line-height: 1.22;
  }
  h2 { font-size: 25px; }
  .lead {
    max-width: 310px;
    margin-bottom: 18px;
    font-size: 16px;
  }
  .benefit-pills { gap: 12px; margin-bottom: 18px; }
  .benefit-pills span {
    padding-left: 30px;
    font-size: 15px;
  }
  .benefit-pills span:before {
    width: 20px;
    height: 20px;
    font-size: 13px;
  }
  .price-note {
    max-width: 100%;
    padding: 11px 13px;
  }
  .hero-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }
  .hero-measure {
    grid-template-columns: minmax(0, 1fr) 78px;
    grid-template-rows: minmax(270px, auto) 72px;
    gap: 8px 8px;
  }
  .hero-window {
    min-height: 270px;
    padding: 20px;
    box-shadow: inset 0 0 0 7px #eceff1, inset 0 0 0 14px #d4dade, 0 14px 32px rgba(17,24,32,.1);
  }
  .hero-window:before { inset: 28px; border-width: 6px; }
  .hero-window:after, .hero-window-inner { inset: 45px; }
  .hero-window-inner span { font-size: 22px; }
  .hero-window-inner small { font-size: 18px; }
  .hero-height-line {
    padding-left: 13px;
  }
  .hero-height-line span,
  .hero-width-line span {
    margin-top: 0;
    font-size: 11px;
    line-height: 1.12;
    text-align: left;
  }
  .hero-width-line span { text-align: center; }
  .hero-height-line input,
  .hero-width-line input {
    max-width: 100%;
    min-height: 47px;
    padding: 8px 5px;
    font-size: 17px;
  }
  .hero-width-line {
    width: 86%;
  }
  .trust-strip {
    margin-top: 6px;
    padding: 14px 10px;
  }
  .trust-strip span { font-size: 12px; }
  .measurement-intro { padding: 22px 0; }
  .section-head { margin-bottom: 14px; }
  .measure-layout { gap: 14px; }
  .scheme {
    grid-template-columns: minmax(0, 1fr) 104px;
    grid-template-rows: 190px 32px 68px;
    gap: 7px 9px;
    min-height: auto;
  }
  .glass { border-width: 9px; }
  .glass-label { font-size: 18px; }
  .height-arrow {
    padding-left: 18px;
    font-size: 0;
  }
  .height-arrow:before { left: 7px; }
  .height-arrow:after { left: -4px; font-size: 24px; }
  .width-arrow { font-size: 0; }
  .scheme label {
    gap: 5px;
    font-size: 12px;
  }
  input, textarea, select {
    min-height: 46px;
    padding: 10px 11px;
    font-size: 16px;
  }
  .calculator-grid {
    padding: 14px;
    border-radius: 16px;
  }
  .calculator-note {
    padding: 14px;
  }
  .type-switch {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .type-switch span {
    min-height: 56px;
    font-size: 16px;
  }
  .calc-row {
    padding: 12px;
    border-radius: 14px;
  }
  .row-title { font-size: 18px; }
  .row-bottom {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .row-price {
    text-align: left;
  }
  .row-price strong { font-size: 24px; }
  .summary {
    padding: 14px;
    border: 2px solid rgba(0,155,102,.2);
  }
  .totals .grand strong { font-size: 32px; }
  .totals .grand {
    display: grid;
    gap: 6px;
  }
  .steps, .cards, .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps div, .cards article {
    min-height: 112px;
    padding: 13px;
  }
  .cards span, .steps span { font-size: 13px; }
  .help-card {
    align-items: stretch;
    flex-direction: column;
    padding: 18px;
  }
  .help-actions {
    display: grid;
  }
  .help-actions .btn { width: 100%; }
  .footer { flex-direction: column; padding: 24px 20px; }
}