:root {
  --deep: #05233f;
  --ocean: #064f8c;
  --aqua: #00a6d6;
  --mint: #28c786;
  --soft: #f4fbfd;
  --line: #d9eaf0;
  --ink: #092033;
  --muted: #5c7180;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(5, 35, 63, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(0, 166, 214, 0.13), transparent 28rem),
    radial-gradient(circle at 90% 20%, rgba(40, 199, 134, 0.12), transparent 26rem),
    #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

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

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.top-strip {
  background: linear-gradient(90deg, var(--deep), var(--ocean), #087f9f);
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-weight: 800;
}

.top-strip .wrap {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(217, 234, 240, 0.9);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  position: relative;
  width: 96px;
  height: 96px;
  overflow: hidden;
  border-radius: 50%;
  background: #fff;
  filter: drop-shadow(0 10px 18px rgba(0, 166, 214, 0.24));
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
  display: block;
}

.brand-text {
  line-height: 1;
}

.brand-text strong {
  display: block;
  color: var(--deep);
  font-size: 23px;
  font-weight: 950;
  letter-spacing: 0.6px;
}

.brand-text span {
  display: block;
  margin-top: 5px;
  color: #198f5f;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.28em;
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ocean);
  padding: 9px 12px;
  font-weight: 950;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  border-radius: 999px;
  padding: 10px 12px;
  color: #24455a;
  font-size: 14px;
  font-weight: 850;
}

.nav-links a:hover,
.nav-links a.active {
  background: #e7f8ff;
  color: var(--ocean);
}

.btn {
  display: inline-flex;
  max-width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: var(--radius);
  padding: 11px 18px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ocean);
  color: #fff;
  box-shadow: 0 12px 26px rgba(6, 79, 140, 0.2);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #15a86a, #25d366);
  color: #fff;
  box-shadow: 0 12px 26px rgba(37, 211, 102, 0.22);
}

.btn-ghost {
  border: 1px solid rgba(0, 166, 214, 0.28);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ocean);
}

.hero {
  min-height: 690px;
  color: #fff;
  background:
    linear-gradient(105deg, rgba(5, 35, 63, 0.97), rgba(5, 35, 63, 0.86) 44%, rgba(5, 35, 63, 0.38)),
    radial-gradient(circle at 82% 35%, rgba(0, 166, 214, 0.38), transparent 22rem),
    radial-gradient(circle at 68% 64%, rgba(40, 199, 134, 0.22), transparent 18rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding: 88px 0;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 20px;
  border: 1px solid rgba(207, 250, 254, 0.3);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.15);
  padding: 8px 14px;
  color: #cffafe;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.hero p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions,
.actions {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.trust-tile {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  padding: 14px;
}

.trust-tile strong {
  display: block;
  color: #d9f99d;
  font-size: 24px;
  font-weight: 950;
}

.hero-media,
.media-panel {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid rgba(217, 234, 240, 0.9);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-media img,
.media-panel img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: contain;
  background: #fff;
}

.about-logo-panel {
  display: grid;
  min-height: 300px;
  place-items: center;
  padding: 28px;
}

.about-logo-panel img {
  max-width: min(74%, 340px);
  min-height: 0;
}

.section {
  padding: 76px 0;
}

.section.alt {
  background: var(--soft);
}

.section.deep,
.footer,
.page-hero {
  background:
    radial-gradient(circle at 12% 18%, rgba(40, 199, 134, 0.2), transparent 22rem),
    radial-gradient(circle at 88% 24%, rgba(0, 166, 214, 0.18), transparent 24rem),
    linear-gradient(135deg, #05233f, #063b66);
  color: #fff;
}

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

.section-head > div {
  display: block;
}

.kicker {
  margin-bottom: 9px;
  color: var(--ocean);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section.deep .kicker {
  color: #cffafe;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.section-text {
  max-width: 650px;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.section.deep .section-text,
.page-hero p {
  color: rgba(255, 255, 255, 0.78);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 10px 30px rgba(5, 35, 63, 0.08);
}

.card-body,
.card-pad {
  padding: 22px;
}

.card h3 {
  color: var(--ink);
  font-size: 22px;
  letter-spacing: -0.02em;
}

.card p {
  color: var(--muted);
  line-height: 1.75;
}

.card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  padding: 0;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  background: transparent;
  transition: none;
}

.card:hover .card-image img {
  transform: none;
}

.product-card .card-image,
.detail-grid .card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  padding: 0;
  overflow: hidden;
}

.product-card .card-image img,
.detail-grid .card-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  background: transparent;
}

.product-card h3,
.product-title {
  transition: color 0.2s ease;
}

.card:hover .card-body h3,
.product-card h3:hover,
.product-card:hover h3,
.product-title:hover {
  color: var(--mint);
}

.detail-image {
  background: #f8fafc;
}

.detail-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
}

.tag {
  display: inline-flex;
  border-radius: 999px;
  background: #e7f8ff;
  padding: 5px 10px;
  color: var(--ocean);
  font-size: 12px;
  font-weight: 950;
}

.article-title-tag {
  display: block;
  width: fit-content;
  margin-bottom: 12px;
  background: transparent;
  padding: 0;
  color: var(--ocean);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  transition: color 0.2s ease;
}

.article-card:hover .article-title-tag {
  color: var(--mint);
}

.intro {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 34px;
  align-items: center;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.feature-list span,
.value-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 14px;
  color: #24455a;
  font-weight: 900;
}

.page-hero {
  padding: 74px 0 52px;
}

.page-hero h1 {
  font-size: clamp(38px, 5vw, 64px);
}

.filters {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  margin-bottom: 28px;
  padding-bottom: 8px;
}

.filter {
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ocean);
  padding: 10px 14px;
  font-weight: 950;
  cursor: pointer;
}

.filter.active {
  border-color: var(--ocean);
  background: var(--ocean);
  color: #fff;
}

.detail-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 28px;
  align-items: start;
}

.detail-image {
  min-height: 470px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.spec {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  padding: 14px;
}

.spec b {
  display: block;
  color: var(--ocean);
  margin-bottom: 6px;
}

.spec span {
  color: var(--muted);
  line-height: 1.65;
}

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

.benefit-list li {
  border-radius: var(--radius);
  background: #e7f8ff;
  padding: 12px;
  color: #24455a;
  font-weight: 850;
}

.form-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  padding: 24px;
  box-shadow: var(--shadow);
}

.form-shell h2 {
  margin-bottom: 18px;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.18;
  font-weight: 950;
  letter-spacing: -0.02em;
}

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

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

.field label {
  display: block;
  margin-bottom: 7px;
  color: #24485d;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 12px 13px;
  color: var(--ink);
  outline: none;
}

.field textarea {
  min-height: 118px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(0, 166, 214, 0.12);
}

.success {
  display: none;
  margin-top: 14px;
  border-radius: var(--radius);
  background: #ecfdf3;
  padding: 12px;
  color: #166534;
  font-weight: 850;
}

.admin-error {
  display: none;
  margin-top: 14px;
  border-radius: var(--radius);
  background: #fff1f2;
  padding: 12px;
  color: #b42318;
  font-weight: 850;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

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

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

.admin-login-wrap {
  max-width: 560px;
}

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

.admin-grid {
  display: grid;
  gap: 20px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.admin-card h2 {
  margin-bottom: 16px;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.2;
  font-weight: 950;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--ocean);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-table td {
  color: var(--muted);
  line-height: 1.7;
}

.map-box {
  min-height: 350px;
  border-radius: var(--radius);
  padding: 28px;
}

.legal-body {
  max-width: 860px;
  border-radius: var(--radius);
  background: #fff;
  padding: 34px;
  box-shadow: var(--shadow);
}

.legal-body h2 {
  margin-top: 26px;
  color: var(--deep);
  font-size: 28px;
}

.legal-body p,
.legal-body li {
  color: var(--muted);
  line-height: 1.82;
}

.footer {
  margin-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 0.8fr 1fr;
  gap: 30px;
  padding: 50px 0;
}

.footer .brand-text strong,
.footer .brand-text span {
  color: #fff;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.75;
}

.footer h3 {
  color: #fff;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px;
  color: rgba(255, 255, 255, 0.62);
  text-align: center;
  font-size: 14px;
  font-weight: 800;
}

.floating-wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 18px 38px rgba(37, 211, 102, 0.34);
}

.floating-wa svg {
  width: 34px;
  height: 34px;
}

@media (max-width: 980px) {
  .hero-grid,
  .intro,
  .detail-grid,
  .cols-2,
  .cols-3,
  .cols-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  .trust-row,
  .feature-list,
  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 24px, 1180px);
  }

  .menu-btn {
    display: inline-flex;
  }

  .brand-logo {
    width: 74px;
    height: 74px;
  }

  .brand-text strong {
    font-size: 19px;
  }

  .brand-text span {
    font-size: 10px;
    letter-spacing: 0.18em;
  }

  .nav-links {
    position: absolute;
    top: 116px;
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    padding: 12px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    border-radius: var(--radius);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding: 54px 0;
  }

  .hero-media,
  .media-panel,
  .detail-image {
    min-height: 300px;
  }

  .trust-row,
  .feature-list,
  .spec-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .field.full {
    grid-column: auto;
  }

  h1 {
    font-size: 42px;
  }

  .about-logo-panel {
    min-height: 230px;
  }

  .about-logo-panel img {
    max-width: min(66%, 240px);
  }
}

@media (max-width: 420px) {
  .brand {
    gap: 8px;
  }

  .brand-logo {
    width: 64px;
    height: 64px;
  }

  .brand-text strong {
    font-size: 17px;
  }

  .brand-text span {
    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .form-shell {
    padding: 18px;
  }

  .form-shell h2 {
    font-size: 19px;
  }

  .admin-card h2 {
    font-size: 19px;
  }

  .about-logo-panel {
    min-height: 190px;
    padding: 18px;
  }

  .about-logo-panel img {
    max-width: min(64%, 190px);
  }
}