:root {
  --ink: #0d1321;
  --ink-soft: #232b3d;
  --paper: #f1f4f2;
  --white: #ffffff;
  --fiber: #8a2d92;
  --fiber-dark: #6c2274;
  --purple-1: #7d2d8e;
  --purple-2: #a02a97;
  --gradient: linear-gradient(90deg, var(--purple-1), var(--purple-2));
  --amber: #a02a97;
  --muted: #5b6472;
  --line: rgba(13, 19, 33, 0.09);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.01em;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--fiber-dark);
  outline-offset: 3px;
}

/* ---------- header ---------- */

header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
}

nav h2 {
  font-size: 22px;
  color: var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand .nav-partner-logo {
  height: 46px;
  padding-right: 10px;
  border-right: 1px solid var(--line);
}

nav span {
  color: var(--fiber);
}

nav ul {
  display: flex;
  gap: 30px;
  list-style: none;
}

nav ul a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- partner badge (hero) ---------- */

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.partner-badge .mono-label {
  color: var(--muted);
}

.partner-logo {
  height: 15px;
  width: auto;
  display: block;
}

/* ---------- hero ---------- */

.hero {
  padding: 100px 0 80px;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(138, 45, 146, 0.08);
  color: var(--fiber-dark);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.location-badge svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fiber-dark);
  margin-bottom: 18px;
}

.eyebrow.center {
  text-align: center;
  margin-bottom: 10px;
}

.hero h1 {
  font-size: 54px;
  line-height: 1.12;
  color: var(--ink);
  font-weight: 600;
}

.hero .lead {
  margin-top: 22px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
  font-size: 16px;
}

.button-group {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  text-decoration: none;
  background: var(--gradient);
  color: var(--white);
  padding: 15px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  display: inline-block;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-primary.on-dark {
  background: var(--white);
  color: var(--purple-1);
}

.btn-primary.on-dark:hover {
  background: #f4e9f5;
  opacity: 1;
}

.btn-ghost {
  text-decoration: none;
  color: var(--ink);
  border: 1.5px solid var(--line);
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

.btn-ghost:hover {
  border-color: var(--fiber);
  background: var(--white);
}

/* hero card */

.card {
  background: var(--white);
  padding: 38px;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px -25px rgba(13, 19, 33, 0.25);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.mono-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fiber-dark);
}

.mono-label.light {
  color: rgba(255, 255, 255, 0.7);
}

.signal-icon {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.signal-icon i {
  display: block;
  width: 4px;
  background: var(--fiber);
  border-radius: 1px;
}

.signal-icon i:nth-child(1) {
  height: 6px;
}
.signal-icon i:nth-child(2) {
  height: 10px;
}
.signal-icon i:nth-child(3) {
  height: 14px;
}
.signal-icon i:nth-child(4) {
  height: 18px;
}

.card h3 {
  margin-bottom: 20px;
  font-size: 21px;
  color: var(--ink);
}

.card ul {
  list-style: none;
  color: var(--ink-soft);
}

.card li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
}

.card li:first-child {
  border-top: none;
}

.tick {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(138, 45, 146, 0.12);
  color: var(--fiber-dark);
  border-radius: 6px;
  font-size: 12px;
}

/* ---------- layanan ---------- */

.service {
  padding: 90px 0;
}

.title {
  text-align: center;
  font-size: 34px;
  margin-bottom: 50px;
  color: var(--ink);
  font-weight: 600;
}

.box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  padding: 34px 30px;
  border-radius: 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--fiber);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -28px rgba(13, 19, 33, 0.3);
}

.service-card .tag {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fiber-dark);
  background: rgba(138, 45, 146, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.service-card h3 {
  color: var(--ink);
  margin-bottom: 10px;
  font-size: 19px;
}

.service-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 14.5px;
}

/* ---------- area layanan ---------- */

.area {
  padding: 20px 0 90px;
}

.area-lead {
  text-align: center;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-size: 15px;
}

.area-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 900px;
  margin: 0 auto;
}

.area-chip {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 999px;
}

.area-cta {
  text-align: center;
  margin-top: 40px;
}

/* ---------- promo ---------- */

.promo {
  padding: 20px 0 90px;
}

.promo-box {
  align-items: stretch;
}

.promo-card {
  background: var(--white);
  padding: 34px 30px;
  border-radius: 16px;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.promo-card .tag {
  display: inline-block;
  align-self: flex-start;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fiber-dark);
  background: rgba(138, 45, 146, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.promo-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.promo-badge-row .tag {
  margin-bottom: 0;
}

.best-seller {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: linear-gradient(90deg, #ffd76a, #ffb23e);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.promo-card h3 {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 6px;
}

.promo-price {
  font-family: "Space Grotesk", sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 20px;
}

.promo-price span {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.promo-list {
  list-style: none;
  color: var(--ink-soft);
  margin-bottom: 26px;
  flex: 1;
}

.promo-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14.5px;
}

.promo-cta {
  text-align: center;
  width: 100%;
}

.promo-featured {
  background: var(--ink);
  border-color: var(--ink);
  position: relative;
  transform: translateY(-10px);
}

.promo-featured h3,
.promo-featured .promo-price {
  color: var(--white);
}

.promo-featured .promo-price span {
  color: rgba(255, 255, 255, 0.6);
}

.promo-featured .promo-list {
  color: rgba(255, 255, 255, 0.8);
}

.promo-featured .tag {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.promo-note {
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 34px;
}

/* ---------- kontak ---------- */

.contact {
  padding: 30px 0 100px;
}

.contact-card {
  background: var(--gradient);
  color: var(--white);
  padding: 60px;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 85% 20%,
    rgba(255, 255, 255, 0.18),
    transparent 55%
  );
  pointer-events: none;
}

.contact-card h2 {
  font-size: 32px;
  margin: 10px 0 34px;
  font-weight: 600;
  position: relative;
}

.contact-watermark {
  position: absolute;
  top: 45%;
  right: 80px;
  transform: translateY(-50%);
  height: 200px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.16;
  pointer-events: none;
}

.contact-info {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  position: relative;
}

.mono-number {
  font-family: "JetBrains Mono", monospace;
  font-size: 20px;
  margin-top: 6px;
}

/* social row inside contact card */

.social-row {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  position: relative;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.social-icon {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 9px 16px 9px 12px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.social-icon:hover {
  background: rgba(255, 255, 255, 0.22);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---------- footer ---------- */

footer {
  padding: 34px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
}

.footer-logo {
  height: 44px;
  width: auto;
  opacity: 0.85;
}

/* ---------- responsive ---------- */

@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
    padding: 16px 0;
  }

  .nav-toggle {
    display: flex;
  }

  nav ul {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    order: 3;
    margin-top: 16px;
    border-top: 1px solid var(--line);
  }

  nav ul.open {
    display: flex;
  }

  nav ul li {
    list-style: none;
  }

  nav ul a {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    padding: 50px 0 50px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero h1 {
    font-size: 34px;
  }

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

  .button-group {
    flex-direction: column;
    align-items: stretch;
  }

  .button-group a {
    text-align: center;
  }

  .card {
    padding: 28px 24px;
  }

  .service {
    padding: 60px 0;
  }

  .title {
    font-size: 26px;
  }

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

  .area {
    padding: 10px 0 60px;
  }

  .area-chip {
    font-size: 12.5px;
    padding: 7px 13px;
  }

  .promo {
    padding: 10px 0 60px;
  }

  .promo-featured {
    transform: none;
    order: -1;
  }

  .contact {
    padding: 20px 0 60px;
  }

  .contact-card {
    padding: 40px 26px;
  }

  .contact-watermark {
    display: none;
  }

  .contact-card h2 {
    font-size: 26px;
  }

  .contact-info {
    gap: 24px;
  }

  .social-links {
    width: 100%;
  }

  .social-icon {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .brand .nav-partner-logo {
    height: 34px;
    padding-right: 8px;
  }

  nav h2 {
    font-size: 18px;
  }

  .eyebrow {
    font-size: 11px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero .lead {
    font-size: 14.5px;
  }

  .card-head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .contact-info {
    flex-direction: column;
    gap: 16px;
  }

  .mono-number {
    font-size: 17px;
  }

  .btn-primary,
  .btn-ghost {
    padding: 14px 22px;
  }
}