/* Mercury Horizon — Data Auto Sys */
:root {
  --silver: #c5cdd4;
  --silver-light: #e8ecf0;
  --silver-mid: #a8b2bc;
  --peach: #f0c9b0;
  --peach-deep: #e8b896;
  --gold: #d4b896;
  --gold-soft: #e6d4b8;
  --graphite: #3a3f46;
  --graphite-deep: #2c3036;
  --ink: #2c3036;
  --ink-soft: #5a616a;
  --white: #f7f8fa;
  --error: #9b3d3d;
  --ok: #3d6b5a;
  --radius: 20px;
  --font-display: "Quicksand", sans-serif;
  --font-body: "Figtree", sans-serif;
  --space: clamp(1rem, 2vw, 1.75rem);
  --shell: min(1100px, calc(100% - 2.4rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--ink);
  background:
    radial-gradient(ellipse 85% 50% at 0% 0%, rgba(240, 201, 176, 0.5), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 20%, rgba(197, 205, 212, 0.75), transparent 50%),
    radial-gradient(ellipse 55% 40% at 60% 100%, rgba(212, 184, 150, 0.32), transparent 55%),
    linear-gradient(170deg, #eef1f4 0%, #dde3e8 50%, #d2dae2 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

a {
  color: var(--graphite);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--peach-deep);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(232, 236, 240, 0.78);
  border-bottom: 1px solid rgba(168, 178, 188, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  letter-spacing: -0.02em;
  color: var(--graphite-deep);
  text-decoration: none;
}

.brand:hover {
  color: var(--peach-deep);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--graphite-deep);
}

.nav-cta {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(168, 178, 188, 0.7);
  background: linear-gradient(125deg, rgba(240, 201, 176, 0.55), rgba(197, 205, 212, 0.65));
  color: var(--graphite-deep) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--silver-mid);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--graphite);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

@media (max-width: 880px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.2rem 1.2rem;
    background: rgba(232, 236, 240, 0.96);
    border-bottom: 1px solid rgba(168, 178, 188, 0.45);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(168, 178, 188, 0.35);
  }

  .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
  }
}

.section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--graphite-deep);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.35rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.55rem, 3.2vw, 2.2rem);
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 38rem;
}

.band-mercury {
  background:
    linear-gradient(120deg, rgba(197, 205, 212, 0.55), rgba(240, 201, 176, 0.35), rgba(212, 184, 150, 0.28));
  border-block: 1px solid rgba(168, 178, 188, 0.4);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.btn-mercury {
  color: var(--graphite-deep);
  background:
    linear-gradient(145deg, #f3f5f7 0%, var(--silver) 35%, var(--peach) 70%, var(--gold-soft) 100%);
  background-size: 180% 180%;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 8px 22px rgba(58, 63, 70, 0.12);
  animation: mercury-shift 10s ease-in-out infinite;
}

.btn-mercury:hover {
  transform: scale(0.97);
  box-shadow:
    inset 0 4px 12px rgba(58, 63, 70, 0.18),
    0 4px 12px rgba(58, 63, 70, 0.08);
  color: var(--graphite-deep);
}

.btn-mercury:active {
  transform: scale(0.94);
}

.btn-ghost {
  background: rgba(247, 248, 250, 0.55);
  border-color: rgba(168, 178, 188, 0.7);
  color: var(--graphite);
}

.btn-ghost:hover {
  transform: scale(0.97);
  background: rgba(240, 201, 176, 0.35);
  color: var(--graphite-deep);
}

@keyframes mercury-shift {
  0%,
  100% {
    background-position: 0% 40%;
  }
  50% {
    background-position: 100% 60%;
  }
}

@keyframes light-band {
  0% {
    transform: translateX(-30%);
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    transform: translateX(130%);
    opacity: 0.35;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Asymmetric brand-first hero */
.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: min(88vh, 760px);
  gap: 0;
  overflow: hidden;
}

.hero-split__copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.2rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
  animation: rise-in 0.8s ease both;
}

.hero-split__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--graphite-deep);
  margin: 0 0 1.4rem;
  max-width: 10ch;
}

.hero-split__copy h1 {
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 600;
  max-width: 22rem;
  margin-bottom: 0.75rem;
}

.hero-split__copy .lead {
  margin: 0;
  max-width: 26rem;
}

.hero-split__visual {
  position: relative;
  min-height: 320px;
}

.hero-split__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 100%;
}

.hero-split__sheen {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(44, 48, 54, 0.15), transparent 40%),
    linear-gradient(0deg, rgba(240, 201, 176, 0.28), transparent 45%);
  pointer-events: none;
}

.hero-split__band {
  position: absolute;
  top: 18%;
  left: -20%;
  width: 55%;
  height: 28%;
  background: linear-gradient(90deg, transparent, rgba(232, 236, 240, 0.55), rgba(240, 201, 176, 0.45), transparent);
  filter: blur(18px);
  animation: light-band 9s ease-in-out infinite;
  pointer-events: none;
}

@media (max-width: 860px) {
  .hero-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-split__visual {
    order: -1;
    min-height: 42vh;
  }

  .hero-split__brand {
    max-width: none;
  }
}

.primary-offer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.primary-offer__visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(58, 63, 70, 0.12);
  position: relative;
}

.primary-offer__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(197, 205, 212, 0.2), rgba(240, 201, 176, 0.15));
  pointer-events: none;
}

@media (max-width: 800px) {
  .primary-offer {
    grid-template-columns: 1fr;
  }
}

.offer-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.offer-list li {
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(247, 248, 250, 0.55);
  border: 1px solid rgba(168, 178, 188, 0.45);
  backdrop-filter: blur(8px);
}

.offer-list a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--graphite-deep);
}

.offer-meta {
  display: inline-block;
  margin-left: 0.65rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.offer-list p {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
}

.evidence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.evidence blockquote {
  margin: 0;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(232, 236, 240, 0.85), rgba(240, 201, 176, 0.25));
  border: 1px solid rgba(168, 178, 188, 0.4);
}

.evidence p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
}

.evidence footer {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

@media (max-width: 800px) {
  .evidence {
    grid-template-columns: 1fr;
  }
}

.media-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.media-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(247, 248, 250, 0.6);
  border: 1px solid rgba(168, 178, 188, 0.4);
  transition: transform 0.35s ease;
}

.media-item:hover {
  transform: translateY(-4px);
}

.media-item a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.media-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-item h3,
.media-item p {
  padding: 0 1rem;
}

.media-item h3 {
  margin-top: 0.9rem;
}

.media-item p {
  padding-bottom: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

@media (max-width: 800px) {
  .media-list {
    grid-template-columns: 1fr;
  }
}

.page-hero {
  padding: clamp(2.5rem, 6vw, 4rem) 0 1rem;
}

.page-hero .lead {
  margin-top: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
  margin-top: 1.75rem;
}

.service-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(247, 248, 250, 0.65);
  border: 1px solid rgba(168, 178, 188, 0.45);
  display: flex;
  flex-direction: column;
}

.service-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-card__body {
  padding: 1.2rem 1.3rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__body p {
  color: var(--ink-soft);
  flex: 1;
}

.service-card__meta {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 0.85rem;
}

@media (max-width: 700px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

.prose {
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul {
  padding-left: 1.2rem;
  margin: 0 0 1rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.detail-side {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(197, 205, 212, 0.45), rgba(240, 201, 176, 0.3));
  border: 1px solid rgba(168, 178, 188, 0.45);
  position: sticky;
  top: 5.5rem;
}

.detail-side img {
  border-radius: calc(var(--radius) - 6px);
  margin-bottom: 1rem;
}

@media (max-width: 800px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-side {
    position: static;
  }
}

.price-table {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.price-row {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(247, 248, 250, 0.6);
  border: 1px solid rgba(168, 178, 188, 0.45);
}

.price-row strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

@media (max-width: 700px) {
  .price-row {
    grid-template-columns: 1fr;
  }
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.steps li {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 4.2rem;
  border-radius: var(--radius);
  background: rgba(247, 248, 250, 0.6);
  border: 1px solid rgba(168, 178, 188, 0.45);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.2rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  background: linear-gradient(145deg, var(--silver-light), var(--peach));
  color: var(--graphite-deep);
}

.faq-list {
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.faq-list details {
  border-radius: var(--radius);
  background: rgba(247, 248, 250, 0.6);
  border: 1px solid rgba(168, 178, 188, 0.45);
  padding: 0.95rem 1.2rem;
}

.faq-list summary {
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
}

.faq-list p {
  margin: 0.75rem 0 0.25rem;
  color: var(--ink-soft);
}

.form {
  max-width: 34rem;
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(168, 178, 188, 0.75);
  background: rgba(247, 248, 250, 0.85);
  color: var(--ink);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--peach-deep);
  box-shadow: 0 0 0 3px rgba(240, 201, 176, 0.45);
}

.field-error {
  font-size: 0.85rem;
  color: var(--error);
  font-weight: 500;
  min-height: 1.1em;
}

.form-status {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}

.form-status.is-ok {
  color: var(--ok);
}

.form-status.is-err {
  color: var(--error);
}

.form.is-success .btn {
  pointer-events: none;
  opacity: 0.7;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-aside {
  padding: 1.4rem;
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(197, 205, 212, 0.4), rgba(240, 201, 176, 0.28));
  border: 1px solid rgba(168, 178, 188, 0.45);
}

@media (max-width: 800px) {
  .contact-panel {
    grid-template-columns: 1fr;
  }
}

.legal h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.legal p,
.legal li {
  color: var(--ink-soft);
}

.error-page {
  min-height: 55vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(58, 63, 70, 0.06));
  border-top: 1px solid rgba(168, 178, 188, 0.4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 0.4rem;
}

.footer-tag,
.footer-grid p {
  margin: 0 0 0.4rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.6rem !important;
  color: var(--graphite) !important;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.footer-links li {
  margin-bottom: 0.35rem;
}

.footer-base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(168, 178, 188, 0.35);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem;
  background: rgba(44, 48, 54, 0.92);
  color: var(--silver-light);
  backdrop-filter: blur(12px);
}

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.92rem;
}

.cookie-banner a {
  color: var(--peach);
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
}

.pipeline-visual {
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.pipeline-visual img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.pipeline-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(44, 48, 54, 0.35), transparent 50%);
}