:root {
  --bg: #f3f7fc;
  --bg-soft: #e8f0f8;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --surface-border: rgba(15, 76, 129, 0.1);
  --surface-border-strong: rgba(15, 76, 129, 0.16);
  --text: #14344a;
  --text-strong: #0b2238;
  --muted: #607487;
  --accent: #f6bf3e;
  --accent-strong: #f2ae06;
  --accent-blue: #0f4c81;
  --accent-blue-soft: #dbeafe;
  --success: #0f4c81;
  --shadow-sm: 0 12px 30px rgba(11, 45, 78, 0.08);
  --shadow-md: 0 24px 60px rgba(11, 45, 78, 0.12);
  --shadow-lg: 0 30px 80px rgba(11, 45, 78, 0.16);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-pill: 999px;
  --header-height: 84px;
  --section-width: min(1180px, calc(100vw - 40px));
}

@font-face {
  font-family: "BYekan";
  src: url("/fonts/BYekan+.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "BYekan";
  src: url("/fonts/BYekan+ Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 120%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  direction: rtl;
  text-align: right;
  font-family: "BYekan", Tahoma, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(246, 191, 62, 0.2), transparent 30%),
    radial-gradient(circle at left 20%, rgba(15, 76, 129, 0.12), transparent 28%),
    linear-gradient(180deg, #f7fafd 0%, #e8f0f8 45%, #f3f7fc 100%);
}

body.modal-open,
body.drawer-open {
  overflow: hidden;
}

body::before,
body::after,
.page-ambient::before,
.page-ambient::after {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
}

body::before {
  background: radial-gradient(circle at 15% 15%, rgba(255, 216, 118, 0.14), transparent 24%);
}

body::after {
  background: radial-gradient(circle at 85% 8%, rgba(15, 76, 129, 0.16), transparent 24%);
}

.page-ambient::before {
  background: radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.42), transparent 36%);
}

.page-ambient::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 18%);
}

img {
  display: block;
  max-width: 100%;
}

a,
button,
input,
select,
textarea {
  font: inherit;
}

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

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(15, 76, 129, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--text-strong);
  padding: 15px 18px;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

input::placeholder,
textarea::placeholder {
  color: #7fa1b8;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(15, 76, 129, 0.42);
  box-shadow: 0 0 0 4px rgba(15, 76, 129, 0.12);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

main,
.site-header,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(11, 45, 78, 0.06);
  transition: box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(8, 36, 62, 0.08);
  background: rgba(255, 255, 255, 0.9);
}

.header-shell,
.footer-shell,
.section-shell {
  width: var(--section-width);
  margin: 0 auto;
}

.header-shell {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-height);
  padding: 14px 0;
}

.menu-toggle,
.mobile-drawer {
  display: none;
}

.brand-link {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 34px rgba(11, 45, 78, 0.08);
  order: 3;
  overflow: hidden;
}

.brand-link img,
.footer-brand-mark {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(11, 45, 78, 0.08);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-strong);
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
  order: 1;
}

.login-link:hover,
.login-link:focus-visible,
.site-nav a:hover,
.site-nav a:focus-visible,
.mobile-drawer__nav a:hover,
.mobile-drawer__nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.footer-socials a:hover,
.footer-socials a:focus-visible,
.footer-contact-list a:hover,
.footer-contact-list a:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1;
  flex-wrap: wrap;
  order: 2;
}

.site-nav a {
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  color: #24485e;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(36, 74, 45, 0.06);
}

.site-nav__highlight {
  color: #102738;
  background: linear-gradient(135deg, #ffd466 0%, #f6bf3e 100%);
  box-shadow: 0 14px 30px rgba(246, 191, 62, 0.28);
}

.section-shell {
  padding: 92px 0;
}

.section-shell--compact {
  padding-top: 72px;
  padding-bottom: 72px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  min-height: calc(100vh - var(--header-height));
  padding-top: 44px;
  padding-bottom: 72px;
}

.eyebrow,
.section-kicker,
.brand-tag,
.hero-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border-radius: var(--radius-pill);
  letter-spacing: 0.01em;
}

.eyebrow,
.section-kicker {
  padding: 9px 14px;
  background: rgba(15, 76, 129, 0.1);
  color: var(--accent-blue);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.hero h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.5rem, 2.8vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  max-width: 20ch;
}

.hero h1 span {
  color: var(--accent-blue);
}

.hero-lead,
.section-heading p,
.benefit-card p,
.insight-card p,
.cta-banner p,
.footer-brand-block p,
.footer-license-copy p,
.form-success p,
#orderModalIntro {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
  font-size: 1.02rem;
}

.hero-actions,
.cta-banner__actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.cta-button:hover,
.cta-button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.cta-button--primary {
  color: #102738;
  background: linear-gradient(135deg, #ffd466 0%, #f6bf3e 100%);
  box-shadow: 0 18px 30px rgba(246, 191, 62, 0.28);
}

.cta-button--secondary {
  color: var(--text-strong);
  border: 1px solid rgba(11, 45, 78, 0.12);
  background: rgba(255, 255, 255, 0.84);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li {
  display: grid;
  gap: 6px;
  padding-inline-start: 18px;
  position: relative;
}

.hero-highlights li::before {
  position: absolute;
  top: 9px;
  right: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--accent-blue);
}

.hero-highlights strong,
.benefit-card h3,
.insight-card h3,
.cta-banner h2,
.form-success h3 {
  color: var(--text-strong);
}

.hero-highlights strong {
  display: block;
  font-size: 1rem;
}

.hero-highlights span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.hero-stage {
  position: relative;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  border-radius: 36px;
  background: linear-gradient(160deg, rgba(219, 234, 254, 0.6), rgba(255, 255, 255, 0.2));
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
}

.hero-orb--large {
  width: 360px;
  height: 360px;
  top: -72px;
  left: -64px;
  background: radial-gradient(circle, rgba(246, 191, 62, 0.34), transparent 65%);
}

.hero-orb--small {
  width: 240px;
  height: 240px;
  bottom: 20px;
  right: -40px;
  background: radial-gradient(circle, rgba(15, 76, 129, 0.26), transparent 68%);
}

.hero-visual-copy {
  position: absolute;
  top: 40px;
  right: 26px;
  z-index: 2;
  display: grid;
  gap: 8px;
  max-width: 260px;
}

.hero-visual-copy strong {
  color: var(--text-strong);
  font-size: 1.2rem;
}

.hero-visual-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-device-card__panel {
  position: absolute;
  top: 26px;
  right: 10px;
  width: min(430px, 72%);
  height: auto;
  object-fit: contain;
  opacity: 0.92;
}

.hero-device-card__product {
  position: absolute;
  bottom: 18px;
  left: 10px;
  width: min(360px, 62%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 46px rgba(15, 76, 129, 0.18));
}

.brand-tag,
.hero-card__label {
  padding: 8px 12px;
  background: rgba(15, 76, 129, 0.08);
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
  max-width: 760px;
}

.section-heading h2,
.cta-banner h2,
.modal__header h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.2;
  color: var(--text-strong);
}

.benefits-grid,
.consumption-grid,
.footer-grid {
  display: grid;
  gap: 20px;
}

.package-grid {
  display: grid;
  gap: 22px;
}

.package-card,
.audience-card {
  border-radius: 30px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.package-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  overflow: hidden;
}

.package-card__media {
  display: grid;
  place-items: center;
  padding: 26px;
  background: linear-gradient(180deg, rgba(15, 76, 129, 0.08), rgba(246, 191, 62, 0.08));
}

.package-card__media img {
  width: min(220px, 100%);
  max-height: 180px;
  object-fit: contain;
}

.package-card__content {
  display: grid;
  gap: 14px;
  padding: 28px;
}

.package-card__content h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 1.5rem;
}

.package-card__content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.package-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.package-points li {
  position: relative;
  padding-right: 18px;
  color: var(--text);
  line-height: 1.8;
}

.package-points li::before {
  position: absolute;
  top: 0.7em;
  right: 0;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--accent-blue);
}

.audience-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.audience-card {
  display: grid;
  gap: 10px;
  padding: 24px;
}

.audience-card strong {
  color: var(--text-strong);
}

.audience-card span {
  color: var(--muted);
  line-height: 1.8;
}

.benefit-card h3,
.insight-card h3 {
  margin: 14px 0 10px;
  font-size: 1.3rem;
  line-height: 1.45;
}
.lifecycle-list,
.success-summary {
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 20px;
}

.benefit-card,
.insight-card,
.consumption-card {
  padding: 8px 0;
}

.benefit-card,
.insight-card {
  padding: 28px;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.insight-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: start;
}

.insight-card--media {
  display: flex;
  align-items: center;
  min-height: 100%;
}

.insight-card--media > div {
  display: grid;
  gap: 12px;
  max-width: 58ch;
}

.insight-card--media h3 {
  margin: 0;
  max-width: 18ch;
}

.insight-card--media p {
  max-width: 54ch;
}

.insight-card--plain {
  padding-top: 28px;
}

.lifecycle-list {
  display: grid;
  gap: 14px;
}

.lifecycle-list li,
.success-summary div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 76, 129, 0.08);
}

.lifecycle-list li:last-child,
.success-summary div:last-child {
  border-bottom: 0;
}

.lifecycle-list strong,
.success-summary dt {
  color: var(--text-strong);
}

.lifecycle-list span,
.success-summary dd {
  margin: 0;
  color: var(--muted);
}

.consumption-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.consumption-card {
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 76, 129, 0.08);
}

.consumption-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text-strong);
}

.consumption-card span {
  color: var(--muted);
}

.cta-banner {
  display: grid;
  grid-template-columns: 1.1fr auto;
  align-items: center;
  gap: 26px;
  padding: 22px 0 0;
  border-top: 1px solid rgba(15, 76, 129, 0.12);
}

.calculator-section {
  padding-top: 10px;
}

.calculator-shell {
  display: block;
}

.calculator-card {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 30px;
  border-radius: 36px;
  background:
    radial-gradient(circle at top right, rgba(255, 212, 102, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(242, 247, 252, 0.96) 100%);
  border: 1px solid rgba(15, 76, 129, 0.1);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.calculator-card::before {
  position: absolute;
  inset: auto auto -80px -60px;
  width: 220px;
  height: 220px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 76, 129, 0.14), transparent 70%);
  pointer-events: none;
}

.calculator-card__top {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: start;
}

.calculator-card__summary,
.calculator-card__controls {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
}

.calculator-card__summary {
  padding: 26px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 18px 36px rgba(11, 45, 78, 0.08);
}

.calculator-controls {
  align-content: start;
}

.calculator-controls__panel {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 251, 246, 0.96) 100%);
  color: var(--text-strong);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 18px 36px rgba(11, 45, 78, 0.08);
}

.calculator-controls__header {
  display: grid;
  gap: 8px;
}

.calculator-controls__header h4 {
  margin: 0;
  color: var(--text-strong);
  font-size: 1.2rem;
}

.calculator-controls__header p,
.calculator-notes {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.calculator-package-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.calculator-package-pill {
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 18px;
  background: rgba(15, 76, 129, 0.06);
  border: 1px solid rgba(15, 76, 129, 0.1);
  color: var(--text-strong);
  font-weight: 700;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.calculator-package-pill.is-active,
.calculator-package-pill:hover,
.calculator-package-pill:focus-visible {
  background: rgba(246, 191, 62, 0.18);
  border-color: rgba(246, 191, 62, 0.42);
  outline: none;
}

.calculator-display__intro {
  display: grid;
  gap: 12px;
}

.calculator-display__intro h3 {
  margin: 10px 0 0;
  color: var(--text-strong);
  font-size: clamp(1.45rem, 2.2vw, 2.15rem);
}

.calculator-display__intro p,
.calculator-metric p,
.calculator-warning {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.calculator-metric {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 248, 252, 0.96) 100%);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 16px 36px rgba(11, 45, 78, 0.07);
}

.calculator-metric strong {
  color: var(--text-strong);
  font-size: 0.94rem;
}

.calculator-metric span {
  color: var(--accent-blue);
  font-size: 1.04rem;
  font-weight: 800;
}

.calculator-slider-row {
  display: grid;
  gap: 14px;
}

.calculator-slider-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-strong);
  font-weight: 700;
}

.calculator-slider-meta span:last-child {
  color: var(--muted);
  font-size: 0.9rem;
}

.calculator-slider-row input[type="range"] {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
}

.calculator-slider-row input[type="range"]::-webkit-slider-runnable-track {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 76, 129, 0.52), rgba(246, 191, 62, 0.92));
}

.calculator-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  margin-top: -7px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.96);
  background: var(--accent-blue);
  box-shadow: 0 10px 22px rgba(15, 76, 129, 0.24);
}

.calculator-slider-row input[type="range"]::-moz-range-track {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 76, 129, 0.52), rgba(246, 191, 62, 0.92));
}

.calculator-slider-row input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 10px 22px rgba(15, 76, 129, 0.24);
}

.calculator-slider-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.calculator-slider-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 6px 8px;
  border-radius: 14px;
  background: rgba(15, 76, 129, 0.06);
  border: 1px solid rgba(15, 76, 129, 0.08);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-align: center;
}

.calculator-slider-step.is-active {
  background: rgba(246, 191, 62, 0.2);
  border-color: rgba(246, 191, 62, 0.42);
  color: var(--text-strong);
}

.calculator-slider-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.calculator-helper-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(15, 76, 129, 0.05);
  border: 1px solid rgba(15, 76, 129, 0.08);
}

.calculator-helper-card strong {
  color: var(--text-strong);
}

.calculator-helper-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.calculator-notes {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.calculator-notes li {
  position: relative;
  padding-right: 18px;
  font-size: 0.86rem;
}

.calculator-notes li::before {
  position: absolute;
  top: 0.72em;
  right: 0;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(246, 191, 62, 0.14);
}

.calculator-display__footer {
  display: grid;
  gap: 12px;
  align-content: start;
}

.calculator-price-block {
  display: grid;
  gap: 8px;
}

.calculator-price-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
}

.calculator-price-label > span:first-child {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.info-tooltip {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(15, 76, 129, 0.1);
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1;
  cursor: help;
}

.info-tooltip::after {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  z-index: 5;
  width: min(300px, calc(100vw - 44px));
  padding: 12px 14px;
  border-radius: 14px;
  background: #102738;
  color: #ffffff;
  box-shadow: 0 14px 34px rgba(11, 45, 78, 0.18);
  content: attr(aria-label);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.8;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.info-tooltip:hover::after,
.info-tooltip:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.info-tooltip:focus-visible {
  outline: 3px solid rgba(15, 76, 129, 0.18);
  outline-offset: 3px;
}

.calculator-price {
  width: 100%;
  padding: 18px 22px;
  border-radius: 22px;
  background: rgba(246, 191, 62, 0.18);
  color: #102738;
  font-size: 1.16rem;
  font-weight: 900;
  text-align: center;
  border: 1px solid rgba(246, 191, 62, 0.42);
  box-shadow: none;
}

.calculator-warning {
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(246, 191, 62, 0.12);
  border: 1px solid rgba(246, 191, 62, 0.22);
  color: #855b00;
  font-weight: 600;
}

.calculator-order-button {
  width: 100%;
  justify-content: center;
}

.calculator-visualizer {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 12px 26px rgba(11, 45, 78, 0.06);
}

.calculator-visualizer__header {
  display: grid;
  gap: 6px;
}

.calculator-visualizer__header h4 {
  margin: 8px 0 0;
  color: var(--text-strong);
  font-size: 1rem;
}

.calculator-visualizer__header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.86rem;
}

.calculator-visualizer__stage {
  display: grid;
}

.calculator-visualizer__layout {
  display: grid;
}

.calculator-visualizer__cluster {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(239, 246, 255, 0.95);
  border: 1px solid rgba(15, 76, 129, 0.12);
}

.calculator-visualizer__cluster-head {
  display: grid;
  gap: 4px;
}

.calculator-visualizer__cluster-head strong {
  color: var(--text-strong);
}

.calculator-visualizer__cluster-head span {
  color: var(--muted);
  font-size: 0.82rem;
}

.calculator-visualizer__panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.calculator-visualizer__panel {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 8px 6px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(15, 76, 129, 0.06), rgba(15, 76, 129, 0.01)),
    repeating-linear-gradient(90deg, rgba(15, 76, 129, 0.18) 0, rgba(15, 76, 129, 0.18) 1px, transparent 1px, transparent 10px);
  border: 1px solid rgba(15, 76, 129, 0.1);
}

.calculator-visualizer__panel .calculator-visualizer__device-image {
  width: 100%;
  max-width: 56px;
  aspect-ratio: 1.4 / 1;
  object-fit: contain;
}

.calculator-visualizer__panel-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.calculator-visualizer__count {
  display: inline-flex;
  justify-self: start;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 76, 129, 0.16);
  color: var(--accent-blue);
  font-size: 0.8rem;
  font-weight: 800;
}


.calculator-visualizer__support-icons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.calculator-visualizer__icon-card {
  display: grid;
  place-items: center;
  min-height: 84px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(15, 76, 129, 0.1);
  box-shadow: 0 12px 24px rgba(11, 45, 78, 0.06);
}

.calculator-visualizer__icon-card.is-hybrid {
  border-color: rgba(15, 76, 129, 0.22);
  box-shadow: 0 14px 28px rgba(15, 76, 129, 0.1);
}

.calculator-visualizer__icon-card .calculator-visualizer__device-image {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(11, 45, 78, 0.06);
  transition: box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(8, 36, 62, 0.08);
  background: rgba(255, 255, 255, 0.9);
}

.header-shell,
.footer-shell,
.section-shell {
  width: var(--section-width);
  margin: 0 auto;
}

.header-shell {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-height);
  padding: 14px 0;
}

.menu-toggle,
.mobile-drawer {
  display: none;
}

.brand-link {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 34px rgba(11, 45, 78, 0.08);
  order: 3;
  overflow: hidden;
}

.brand-link img,
.footer-brand-mark {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(11, 45, 78, 0.08);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-strong);
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
  order: 1;
}

.login-link:hover,
.login-link:focus-visible,
.site-nav a:hover,
.site-nav a:focus-visible,
.mobile-drawer__nav a:hover,
.mobile-drawer__nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.footer-socials a:hover,
.footer-socials a:focus-visible,
.footer-contact-list a:hover,
.footer-contact-list a:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1;
  flex-wrap: wrap;
  order: 2;
}

.site-nav a {
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  color: #24485e;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(36, 74, 45, 0.06);
}

.site-nav__highlight {
  color: #102738;
  background: linear-gradient(135deg, #ffd466 0%, #f6bf3e 100%);
  box-shadow: 0 14px 30px rgba(246, 191, 62, 0.28);
}

.section-shell {
  padding: 92px 0;
}

.section-shell--compact {
  padding-top: 72px;
  padding-bottom: 72px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  min-height: calc(100vh - var(--header-height));
  padding-top: 44px;
  padding-bottom: 72px;
}

.eyebrow,
.section-kicker,
.brand-tag,
.hero-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border-radius: var(--radius-pill);
  letter-spacing: 0.01em;
}

.eyebrow,
.section-kicker {
  padding: 9px 14px;
  background: rgba(15, 76, 129, 0.1);
  color: var(--accent-blue);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.hero h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.5rem, 2.8vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  max-width: 20ch;
}

.hero h1 span {
  color: var(--accent-blue);
}

.hero-lead,
.section-heading p,
.benefit-card p,
.insight-card p,
.cta-banner p,
.footer-brand-block p,
.footer-license-copy p,
.form-success p,
#orderModalIntro {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
  font-size: 1.02rem;
}

.hero-actions,
.cta-banner__actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.cta-button:hover,
.cta-button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.cta-button--primary {
  color: #102738;
  background: linear-gradient(135deg, #ffd466 0%, #f6bf3e 100%);
  box-shadow: 0 18px 30px rgba(246, 191, 62, 0.28);
}

.cta-button--secondary {
  color: var(--text-strong);
  border: 1px solid rgba(11, 45, 78, 0.12);
  background: rgba(255, 255, 255, 0.84);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li {
  display: grid;
  gap: 6px;
  padding-inline-start: 18px;
  position: relative;
}

.hero-highlights li::before {
  position: absolute;
  top: 9px;
  right: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--accent-blue);
}

.hero-highlights strong,
.benefit-card h3,
.insight-card h3,
.cta-banner h2,
.form-success h3 {
  color: var(--text-strong);
}

.hero-highlights strong {
  display: block;
  font-size: 1rem;
}

.hero-highlights span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.hero-stage {
  position: relative;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  border-radius: 36px;
  background: linear-gradient(160deg, rgba(219, 234, 254, 0.6), rgba(255, 255, 255, 0.2));
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
}

.hero-orb--large {
  width: 360px;
  height: 360px;
  top: -72px;
  left: -64px;
  background: radial-gradient(circle, rgba(246, 191, 62, 0.34), transparent 65%);
}

.hero-orb--small {
  width: 240px;
  height: 240px;
  bottom: 20px;
  right: -40px;
  background: radial-gradient(circle, rgba(15, 76, 129, 0.26), transparent 68%);
}

.hero-visual-copy {
  position: absolute;
  top: 40px;
  right: 26px;
  z-index: 2;
  display: grid;
  gap: 8px;
  max-width: 260px;
}

.hero-visual-copy strong {
  color: var(--text-strong);
  font-size: 1.2rem;
}

.hero-visual-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-device-card__panel {
  position: absolute;
  top: 26px;
  right: 10px;
  width: min(430px, 72%);
  height: auto;
  object-fit: contain;
  opacity: 0.92;
}

.hero-device-card__product {
  position: absolute;
  bottom: 18px;
  left: 10px;
  width: min(360px, 62%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 46px rgba(15, 76, 129, 0.18));
}

.brand-tag,
.hero-card__label {
  padding: 8px 12px;
  background: rgba(15, 76, 129, 0.08);
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
  max-width: 760px;
}

.section-heading h2,
.cta-banner h2,
.modal__header h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.2;
  color: var(--text-strong);
}

.benefits-grid,
.consumption-grid,
.footer-grid {
  display: grid;
  gap: 20px;
}

.benefit-card h3,
.insight-card h3 {
  margin: 14px 0 10px;
  font-size: 1.3rem;
  line-height: 1.45;
}
.lifecycle-list,
.success-summary {
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 20px;
}

.benefit-card,
.insight-card,
.consumption-card {
  padding: 8px 0;
}

.benefit-card,
.insight-card {
  padding: 28px;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.insight-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: start;
}

.insight-card--media {
  display: flex;
  align-items: center;
  min-height: 100%;
}

.insight-card--media > div {
  display: grid;
  gap: 12px;
  max-width: 58ch;
}

.insight-card--media h3 {
  margin: 0;
  max-width: 18ch;
}

.insight-card--media p {
  max-width: 54ch;
}

.insight-card--plain {
  padding-top: 28px;
}

.lifecycle-list {
  display: grid;
  gap: 14px;
}

.lifecycle-list li,
.success-summary div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 76, 129, 0.08);
}

.lifecycle-list li:last-child,
.success-summary div:last-child {
  border-bottom: 0;
}

.lifecycle-list strong,
.success-summary dt {
  color: var(--text-strong);
}

.lifecycle-list span,
.success-summary dd {
  margin: 0;
  color: var(--muted);
}

.consumption-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.consumption-card {
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 76, 129, 0.08);
}

.consumption-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text-strong);
}

.consumption-card span {
  color: var(--muted);
}

.cta-banner {
  display: grid;
  grid-template-columns: 1.1fr auto;
  align-items: center;
  gap: 26px;
  padding: 22px 0 0;
  border-top: 1px solid rgba(15, 76, 129, 0.12);
}

.calculator-section {
  padding-top: 10px;
}

.calculator-shell {
  display: block;
}

.calculator-card {
  display: grid;
  gap: 22px;
  padding: 26px;
  border-radius: 32px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.calculator-card__top,
.calculator-card__body {
  display: grid;
  gap: 18px;
}

.calculator-card__top {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  align-items: start;
}

.calculator-card__body {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  align-items: start;
}

.calculator-card__summary,
.calculator-card__visual {
  display: grid;
  gap: 16px;
}

.calculator-card__summary {
  grid-column: 1;
}

.calculator-card__controls,
.calculator-card__visual {
  grid-column: 2;
}

.calculator-card__controls {
  align-content: start;
}

.calculator-display__intro {
  display: grid;
  gap: 10px;
}

.calculator-display__intro h3 {
  margin: 10px 0 0;
  color: var(--text-strong);
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.calculator-display__intro p,
.calculator-metric p,
.calculator-warning {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.calculator-visualizer {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(239, 246, 255, 0.94) 100%);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.calculator-visualizer__header {
  display: grid;
  gap: 6px;
}

.calculator-visualizer__header h4 {
  margin: 10px 0 0;
  color: var(--text-strong);
  font-size: 1.05rem;
}

.calculator-visualizer__header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.86rem;
}

.calculator-visualizer__stage {
  overflow: hidden;
}

.calculator-visualizer__layout {
  display: grid;
  gap: 14px;
  align-items: center;
}

.calculator-visualizer__layout--backup-only {
  justify-items: center;
}

.calculator-visualizer__panels {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 14px;
  border-radius: 22px;
  background: rgba(219, 234, 254, 0.56);
  border: 1px solid rgba(15, 76, 129, 0.12);
}

.calculator-visualizer__panel {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 8px 6px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(15, 76, 129, 0.06), rgba(15, 76, 129, 0.01)),
    repeating-linear-gradient(90deg, rgba(15, 76, 129, 0.18) 0, rgba(15, 76, 129, 0.18) 1px, transparent 1px, transparent 10px);
  border: 1px solid rgba(15, 76, 129, 0.1);
}

.calculator-visualizer__panel .calculator-visualizer__device-image {
  width: 100%;
  max-width: 52px;
  aspect-ratio: 1.4 / 1;
  object-fit: contain;
}

.calculator-visualizer__panel-label {
  color: var(--muted);
  font-size: 0.7rem;
}

.calculator-visualizer__count {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 76, 129, 0.16);
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.calculator-visualizer__connector {
  position: relative;
  height: 22px;
  margin: -2px auto;
  width: min(84px, 26vw);
}

.calculator-visualizer__connector::before,
.calculator-visualizer__connector::after {
  position: absolute;
  content: "";
}

.calculator-visualizer__connector::before {
  top: 2px;
  right: calc(50% - 1px);
  width: 2px;
  height: 14px;
  background: linear-gradient(180deg, rgba(15, 76, 129, 0.44), rgba(15, 76, 129, 0.62));
}

.calculator-visualizer__connector::after {
  right: 50%;
  bottom: 0;
  width: 38px;
  height: 38px;
  border-right: 2px solid rgba(15, 76, 129, 0.62);
  border-bottom: 2px solid rgba(15, 76, 129, 0.62);
  border-bottom-right-radius: 20px;
  transform: translateX(50%);
}

.calculator-visualizer__devices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.calculator-visualizer__device {
  display: grid;
  gap: 10px;
  align-items: center;
  justify-items: center;
  min-height: 120px;
  padding: 12px 10px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(15, 76, 129, 0.1);
  box-shadow: 0 14px 28px rgba(11, 45, 78, 0.07);
  text-align: center;
}

.calculator-visualizer__device.is-hybrid {
  border-color: rgba(15, 76, 129, 0.26);
  box-shadow: 0 16px 32px rgba(15, 76, 129, 0.12);
}

.calculator-visualizer__device-image {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.calculator-visualizer__device-copy {
  display: grid;
  gap: 4px;
}

.calculator-visualizer__device-copy strong {
  color: var(--text-strong);
  font-size: 0.94rem;
}

.calculator-visualizer__device-copy span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.6;
}

.calculator-visualizer__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.calculator-visualizer__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 76, 129, 0.08);
  color: var(--text);
  font-size: 0.78rem;
}

.calculator-visualizer__legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.calculator-visualizer__legend-swatch.is-panel {
  background: var(--accent-blue);
}

.calculator-visualizer__legend-swatch.is-inverter {
  background: #4b6682;
}

.calculator-visualizer__legend-swatch.is-hybrid {
  background: var(--success);
}

.calculator-visualizer__legend-swatch.is-battery {
  background: var(--accent);
}

.calculator-metric {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 16px 36px rgba(11, 45, 78, 0.08);
}

.calculator-metric {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.calculator-metric strong {
  color: var(--text-strong);
  font-size: 0.94rem;
}

.calculator-metric span {
  color: var(--accent-blue);
  font-size: 1.02rem;
  font-weight: 800;
}

.calculator-display__footer {
  display: grid;
  gap: 12px;
  align-content: start;
  margin-top: 2px;
}

.calculator-price {
  width: 100%;
  padding: 16px 22px;
  border-radius: 20px;
  background: rgba(246, 191, 62, 0.18);
  color: #102738;
  font-size: 1.15rem;
  font-weight: 900;
  text-align: center;
  border: 1px solid rgba(246, 191, 62, 0.42);
  box-shadow: none;
}

.calculator-controls {
  display: grid;
  gap: 16px;
}

.calculator-slider-row {
  display: grid;
  gap: 14px;
}

.calculator-slider-row input[type="range"] {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
}

.calculator-slider-row input[type="range"]::-webkit-slider-runnable-track {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 76, 129, 0.22), rgba(246, 191, 62, 0.54));
}

.calculator-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  margin-top: -7px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.96);
  background: var(--accent-blue);
  box-shadow: 0 10px 22px rgba(15, 76, 129, 0.24);
}

.calculator-slider-row input[type="range"]::-moz-range-track {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 76, 129, 0.22), rgba(246, 191, 62, 0.54));
}

.calculator-slider-row input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 10px 22px rgba(15, 76, 129, 0.24);
}

.calculator-slider-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.calculator-warning {
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(246, 191, 62, 0.12);
  border: 1px solid rgba(246, 191, 62, 0.22);
  color: #855b00;
  font-weight: 600;
}

.calculator-order-button {
  width: 100%;
  justify-content: center;
}

.site-footer {
  padding: 0 0 30px;
}

.footer-shell {
  padding: 32px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  padding: 30px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: var(--shadow-sm);
}

.footer-brand-block {
  display: grid;
  gap: 14px;
  align-content: start;
}

.footer-brand-mark {
  width: 74px;
  height: 74px;
}

.footer-brand-block p,
.footer-license-copy p,
.footer-contact-list span,
.footer-bottom p {
  color: var(--muted);
}

.footer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-column {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.footer-title {
  margin: 0;
  color: var(--text-strong);
  font-size: 1rem;
}

.footer-links,
.footer-contact-list,
.footer-socials {
  display: grid;
  gap: 12px;
}

.footer-links a,
.footer-contact-list a,
.footer-socials a {
  color: var(--text);
}

.footer-contact-item {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(15, 76, 129, 0.05);
  border: 1px solid rgba(15, 76, 129, 0.08);
}

.footer-contact-item span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.footer-contact-item strong {
  min-width: 0;
  color: var(--text-strong);
  font-size: 0.88rem;
  font-weight: 800;
  direction: ltr;
  text-align: right;
  overflow-wrap: anywhere;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
}

.footer-socials a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

.footer-socials__logo {
  display: block;
  width: auto;
  flex-shrink: 0;
}

.footer-socials__logo--bale {
  height: 18px;
}

.footer-license {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 22px 0 0;
  border-top: 1px solid rgba(15, 76, 129, 0.1);
}

.footer-license-logos {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-license-logos img {
  width: 58px;
  height: 58px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(244, 248, 252, 0.95);
  border: 1px solid rgba(15, 76, 129, 0.08);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px 0;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal[hidden] {
  display: none;
}

.modal__body > [hidden] {
  display: none !important;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 26, 11, 0.5);
  backdrop-filter: blur(8px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(640px, 100%);
  max-height: min(92vh, 860px);
  overflow: hidden;
  overscroll-behavior: contain;
  padding: 30px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 30px 80px rgba(8, 28, 12, 0.24);
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.modal__header-copy {
  display: grid;
  gap: 10px;
}

.modal__header-copy[hidden] {
  display: none;
}

.modal__close {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 14px;
  background: rgba(15, 76, 129, 0.06);
  color: var(--text-strong);
  font-size: 1.5rem;
}

.modal__body {
  display: grid;
  gap: 18px;
  min-width: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-inline: 2px;
}

.order-form {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.form-field label {
  color: var(--text-strong);
  font-weight: 700;
}

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

.order-form .form-actions {
  position: sticky;
  bottom: -1px;
  z-index: 2;
  margin: 0 -2px -2px;
  padding: 14px 2px 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.98) 34%);
}

.order-form .form-actions .cta-button {
  width: 100%;
}

.field-error {
  min-height: 1.2em;
  margin: 0;
  color: #c6405b;
  font-size: 0.9rem;
}

.form-success {
  display: grid;
  gap: 14px;
  padding: 10px 0 0;
}

.success-summary {
  display: grid;
  gap: 0;
  margin: 12px 0 18px;
}

.success-summary dt,
.success-summary dd {
  margin: 0;
}

.form-success .cta-button {
  width: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 1100px) {
  .hero,
  .cta-banner,
  .footer-top,
  .insight-layout {
    grid-template-columns: 1fr;
  }

  .package-card {
    grid-template-columns: 1fr;
  }

  .audience-strip {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 540px;
  }

  .calculator-card__top {
    grid-template-columns: 1fr;
  }

  .calculator-card__summary,
  .calculator-card__controls,
  .calculator-card__visual {
    grid-column: auto;
  }

  .benefits-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .consumption-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .header-shell {
    justify-content: space-between;
    gap: 12px;
  }

  .login-link,
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    gap: 4px;
    width: 48px;
    height: 48px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 12px 30px rgba(11, 45, 78, 0.08);
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: var(--text-strong);
  }

  .mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 70;
    display: block;
    background: rgba(9, 32, 14, 0.36);
    backdrop-filter: blur(10px);
  }

  .mobile-drawer[hidden] {
    display: none;
  }

  .mobile-drawer__panel {
    width: min(360px, 92vw);
    height: 100%;
    margin-left: auto;
    overflow-y: auto;
    padding: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: -24px 0 60px rgba(7, 30, 13, 0.18);
  }

  .mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
  }

  .mobile-drawer__close {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(15, 76, 129, 0.08);
    font-size: 1.4rem;
  }

  .mobile-drawer__nav {
    display: grid;
    gap: 12px;
  }

  .mobile-drawer__nav a {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(15, 76, 129, 0.05);
    color: var(--text-strong);
    font-weight: 700;
  }

  .hero {
    gap: 30px;
    padding-top: 26px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(1.4rem, 5.6vw, 2.2rem);
  }

  .hero-highlights,
  .benefits-grid,
  .consumption-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .calculator-package-switch,
  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .calculator-card {
    padding: 24px;
  }

  .calculator-card__summary,
  .calculator-controls__panel,
  .calculator-visualizer {
    padding: 22px;
  }

  .insight-card--media {
    align-items: flex-start;
    text-align: right;
  }

  .footer-license,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .section-shell {
    padding: 74px 0;
  }

  .header-shell,
  .footer-shell,
  .section-shell {
    width: min(calc(100vw - 28px), 100%);
  }

  .hero-visual {
    min-height: 460px;
  }

  .calculator-card {
    padding: 22px 18px;
    gap: 18px;
  }

  .calculator-card__top {
    gap: 16px;
  }

  .calculator-card__summary,
  .calculator-controls__panel,
  .calculator-visualizer {
    padding: 18px;
    border-radius: 24px;
  }

  .calculator-controls__header h4,
  .calculator-visualizer__header h4 {
    font-size: 0.98rem;
  }

  .calculator-visualizer__header p,
  .calculator-controls__header p {
    font-size: 0.86rem;
  }

  .calculator-slider-steps,
  .calculator-visualizer__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .package-card__content,
  .audience-card {
    padding: 20px;
  }

  .calculator-visualizer__support-icons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calculator-visualizer__device {
    min-height: 132px;
    padding: 14px 12px;
  }

  .calculator-price {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .calculator-display__intro h3 {
    font-size: 1.35rem;
  }

  .hero-device-card__panel {
    width: 86%;
    height: auto;
    top: 56px;
    right: 0;
  }

  .hero-device-card__product {
    width: 72%;
    height: auto;
    left: 10px;
  }

  .footer-top,
  .modal__dialog {
    padding: 22px;
  }

  .modal {
    align-items: start;
    padding: 10px;
  }

  .modal__dialog {
    width: 100%;
    max-width: calc(100vw - 20px);
    margin: 10px 0;
    border-radius: 24px;
    max-height: calc(100vh - 20px);
    max-height: calc(100dvh - 20px);
    padding: 18px;
  }

  .modal__header {
    gap: 12px;
    margin-bottom: 16px;
  }

  .modal__header-copy {
    min-width: 0;
  }

  .modal__header h2 {
    font-size: 1.25rem;
    line-height: 1.45;
  }

  .modal__header p {
    font-size: 0.9rem;
    line-height: 1.8;
  }

  .modal__close {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .order-form,
  .modal__body {
    gap: 14px;
  }

  .modal__body {
    padding-bottom: 2px;
  }

  .order-form .form-actions {
    padding-top: 12px;
  }

  .form-grid {
    gap: 12px;
  }

  input,
  textarea {
    min-width: 0;
    padding: 13px 14px;
    border-radius: 14px;
    font-size: 16px;
  }
  .form-success {
    gap: 12px;
  }

  .success-summary {
    margin-bottom: 14px;
  }
}