:root {
  --bg: #101820;
  --bg-2: #151e26;
  --surface: #ffffff;
  --surface-2: #f4f7f9;
  --ink: #101820;
  --muted: #66727d;
  --line: #dce4ea;
  --orange: #ff6b35;
  --orange-2: #ff9a3c;
  --green: #22c55e;
  --shadow: 0 24px 70px rgba(6, 12, 18, 0.22);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-width: 320px;
}

img,
svg {
  display: block;
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  color: #ffffff;
  background: rgba(14, 22, 29, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  width: auto;
  height: 42px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-links a,
.header-action {
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.header-action {
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 700;
}

.header-action:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: 96px clamp(18px, 5vw, 72px) 56px;
  overflow: hidden;
  color: #ffffff;
  background: var(--bg);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.92;
}

.hero-overlay {
  background:
    radial-gradient(circle at 76% 58%, rgba(255, 107, 53, 0.18), transparent 28%),
    linear-gradient(90deg, rgba(8, 13, 18, 0.92), rgba(8, 13, 18, 0.72) 44%, rgba(8, 13, 18, 0.28) 100%),
    linear-gradient(180deg, rgba(8, 13, 18, 0.12), rgba(8, 13, 18, 0.78));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 500px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  max-width: 1220px;
  min-height: calc(100svh - 152px);
  margin: 0 auto;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.panel-kicker,
.card-label {
  display: inline-flex;
  align-items: center;
  color: var(--orange-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 16px 0 0;
  letter-spacing: 0;
  line-height: 1.02;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3rem, 6vw, 5.9rem);
  font-weight: 800;
}

.hero p,
.section-copy p {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.7;
}

.search-panel {
  width: 100%;
  padding: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-header strong {
  font-size: 1.42rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 14px;
  margin-top: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.field span {
  color: #39434c;
  font-size: 0.84rem;
  font-weight: 750;
}

.field input {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  color: #18232c;
  background: #f9fbfc;
  border: 1px solid #cdd8e0;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field input:focus {
  background: #ffffff;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}

.combo {
  position: relative;
}

.combo input[type="text"] {
  padding-right: 48px;
}

.combo-button {
  position: absolute;
  top: 1px;
  right: 1px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 50px;
  color: #54616b;
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}

.combo-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.combo-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 30;
  display: none;
  max-height: 278px;
  overflow-y: auto;
  padding: 6px;
  background: #ffffff;
  border: 1px solid #cdd8e0;
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(16, 24, 32, 0.18);
}

.combo.is-open .combo-list {
  display: grid;
  gap: 2px;
}

.combo-option {
  width: 100%;
  min-height: 38px;
  padding: 9px 10px;
  color: #17212a;
  background: #ffffff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.91rem;
  font-weight: 650;
  line-height: 1.25;
  text-align: left;
}

.combo-option:hover,
.combo-option:focus {
  background: #fff3ec;
  outline: none;
}

.combo-empty {
  padding: 12px 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.combo.is-disabled {
  opacity: 0.72;
}

.combo.is-disabled .combo-button {
  cursor: not-allowed;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 54px;
  margin-top: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--orange-2), var(--orange));
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 16px 32px rgba(255, 107, 53, 0.32);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.primary-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 38px rgba(255, 107, 53, 0.36);
}

.form-state {
  min-height: 42px;
  margin-top: 14px;
  padding: 12px 13px;
  color: #50606b;
  background: #f4f7f9;
  border: 1px solid #e1e8ed;
  border-radius: var(--radius);
  font-size: 0.91rem;
  line-height: 1.35;
}

.form-state.is-hidden {
  display: none;
}

.form-state.is-ready {
  color: #14532d;
  background: #ecfdf3;
  border-color: #bbf7d0;
}

.form-state.is-error {
  color: #8a341a;
  background: #fff7ed;
  border-color: #fed7aa;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #dfe7ed;
  border-bottom: 1px solid #dfe7ed;
}

.trust-strip div {
  display: grid;
  gap: 5px;
  padding: 26px clamp(18px, 5vw, 72px);
  background: #ffffff;
}

.trust-strip strong {
  font-size: 1rem;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  max-width: 1220px;
  margin: 0 auto;
  padding: 96px clamp(18px, 5vw, 72px);
}

.section h2 {
  font-size: clamp(2.1rem, 4vw, 4rem);
  font-weight: 800;
}

.section-copy p {
  color: #5d6872;
}

.product-section {
  padding-top: 112px;
}

.battery-showcase {
  display: grid;
  gap: 16px;
}

.battery-card,
.offer,
.map-card,
.assurance-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 45px rgba(16, 24, 32, 0.08);
}

.battery-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  padding: 24px;
}

.battery-visual {
  position: relative;
  height: 104px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #151c22, #29333a);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.battery-post {
  position: absolute;
  top: -13px;
  width: 34px;
  height: 20px;
  border-radius: 6px 6px 2px 2px;
  background: #202a31;
}

.battery-post-left {
  left: 24px;
}

.battery-post-right {
  right: 24px;
}

.charge {
  position: absolute;
  inset: 28px 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--orange-2), var(--orange));
}

.charge::after {
  position: absolute;
  top: 11px;
  left: 50%;
  width: 32px;
  height: 44px;
  content: "";
  background: #fff4e8;
  clip-path: polygon(47% 0, 22% 42%, 48% 42%, 33% 100%, 80% 32%, 54% 32%, 66% 0);
  transform: translateX(-50%);
}

.battery-card h3 {
  margin: 8px 0 6px;
  font-size: 1.45rem;
}

.battery-card p,
.offer p {
  margin: 0;
  color: var(--muted);
}

.compatibility-details {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 4px 0 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compatibility-details div {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: #f8fafb;
}

.compatibility-details dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
}

.compatibility-details dd {
  margin: 0;
  color: #111820;
  font-weight: 800;
}

.offer-list {
  display: grid;
  gap: 12px;
}

.offer {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
}

.offer-empty {
  grid-template-columns: 14px 1fr;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.12);
}

.empty-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #94a3ad;
  box-shadow: 0 0 0 5px rgba(148, 163, 173, 0.14);
}

.offer > span:last-child {
  color: #17212a;
  font-size: 0.86rem;
  font-weight: 800;
}

.supplier-section {
  grid-template-columns: minmax(360px, 1.1fr) minmax(0, 0.9fr);
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.2), transparent) border-box;
}

.supplier-empty-panel {
  display: grid;
  align-content: center;
  gap: 16px;
  min-height: 440px;
  padding: clamp(26px, 4vw, 46px);
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    #17232d;
  background-size: 74px 74px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.supplier-empty-panel strong {
  max-width: 520px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.supplier-empty-panel p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  line-height: 1.65;
}

.supplier-empty-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #101820;
  background: linear-gradient(135deg, var(--orange-2), var(--orange));
  border-radius: var(--radius);
  box-shadow: 0 16px 32px rgba(255, 107, 53, 0.28);
}

.supplier-empty-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.map-panel {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    #17232d;
  background-size: 74px 74px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.route {
  position: absolute;
  width: 560px;
  height: 180px;
  border: 5px solid rgba(255, 107, 53, 0.85);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
}

.route-one {
  left: 46px;
  top: 176px;
  transform: rotate(-11deg);
}

.route-two {
  left: 18px;
  top: 105px;
  border-color: rgba(215, 226, 234, 0.34);
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(23deg);
}

.pin {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50% 50% 50% 8px;
  color: #ffffff;
  background: var(--orange);
  border: 4px solid #ffffff;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.28);
  transform: rotate(-45deg);
  font-weight: 800;
}

.pin {
  line-height: 1;
}

.pin svg,
.pin > span {
  width: 21px;
  height: 21px;
  transform: rotate(45deg);
}

.pin svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.pin-a,
.pin-b,
.pin-c {
  color: #111820;
  background: #ffffff;
}

.pin-a,
.pin-b,
.pin-c {
  padding-top: 1px;
}

.pin > span {
  display: grid;
  place-items: center;
}

.pin-home {
  left: 114px;
  top: 263px;
}

.pin-a {
  left: 344px;
  top: 116px;
}

.pin-b {
  left: 430px;
  top: 270px;
}

.pin-c {
  left: 210px;
  top: 82px;
}

.map-card {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 4px;
  min-width: 220px;
  padding: 16px;
}

.map-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.feature-list div {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.feature-list span {
  color: var(--muted);
}

.assurance-section {
  grid-template-columns: 0.7fr 1.3fr;
  align-items: start;
  padding-top: 82px;
  border-top: 1px solid #edf1f4;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.assurance-grid article {
  display: grid;
  gap: 13px;
  min-height: 234px;
  padding: 22px;
}

.assurance-grid svg {
  width: 34px;
  height: 34px;
  color: var(--orange);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.assurance-grid strong {
  font-size: 1.06rem;
}

.assurance-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 32px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.76);
  background: #101820;
}

.footer-brand {
  color: #ffffff;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1040px) {
  .hero-content,
  .section,
  .supplier-section,
  .assurance-section {
    grid-template-columns: 1fr;
  }

  .hero-content {
    align-items: center;
    min-height: calc(100svh - 132px);
  }

  .hero-copy {
    padding-bottom: 0;
  }

  .search-panel {
    max-width: 620px;
    justify-self: center;
  }

  .supplier-section .section-copy {
    order: -1;
  }

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

@media (max-width: 780px) {
  .site-header {
    min-height: 66px;
    padding: 12px 16px;
  }

  .nav-links {
    display: none;
  }

  .header-action {
    padding: 10px 12px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: 100svh;
    padding: 104px 16px 46px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 13vw, 4.2rem);
  }

  .hero p {
    margin-top: 18px;
  }

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

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

  .trust-strip div {
    padding: 20px 16px;
  }

  .section {
    padding: 68px 16px;
  }

  .battery-card {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .battery-visual {
    width: min(100%, 240px);
  }

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

  .offer {
    grid-template-columns: 14px 1fr;
  }

  .offer > span:last-child {
    grid-column: 2;
  }

  .map-panel {
    min-height: 380px;
  }

  .supplier-empty-panel {
    min-height: 360px;
  }

  .pin-a {
    left: 52%;
  }

  .pin-b {
    left: 66%;
  }

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

  .assurance-grid article {
    min-height: auto;
  }

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

@media (max-width: 460px) {
  .brand-logo {
    height: 36px;
  }

  .header-action {
    max-width: 136px;
    text-align: center;
  }

  .search-panel {
    padding: 18px;
  }

  .panel-header strong {
    font-size: 1.22rem;
  }

  .map-card {
    left: 16px;
    right: 16px;
    min-width: 0;
  }
}