/* ==========================================
   RESET & BASE
   ========================================== */

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

:root {
  --red: #e60000;
  --red-dark: #b30000;
  --red-light: #ff3333;
  --red-glow: rgba(230, 0, 0, 0.35);
  --white: #ffffff;
  --black: #0a0a0a;
  --gray-50: #fafafa;
  --gray-100: #f5f5f7;
  --gray-200: #e8e8ed;
  --gray-400: #aeaeb2;
  --gray-600: #6e6e73;
  --gray-800: #1d1d1f;
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.18);
  --shadow-red: 0 12px 40px rgba(230, 0, 0, 0.35);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

.no-scroll {
  overflow: hidden;
}

/* ==========================================
   ICON SIZES (Lucide)
   ========================================== */

.icon-xs {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-sm {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-tag {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
  flex-shrink: 0;
}

.icon-fitur {
  width: 36px;
  height: 36px;
  display: block;
  margin: 0 auto;
  stroke: var(--red);
}

.icon-paket {
  width: 26px;
  height: 26px;
  display: block;
}

.icon-check {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
  flex-shrink: 0;
}

.icon-step {
  width: 22px;
  height: 22px;
  display: block;
  stroke: var(--red);
}

.icon-note {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
  color: var(--red);
}

.icon-benefit {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: rgba(255, 255, 255, 0.9);
}

.icon-label {
  width: 13px;
  height: 13px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
  stroke: var(--red);
}

.footer-icon {
  margin-right: 6px;
  opacity: 0.6;
}

/* ==========================================
   SCROLL REVEAL
   ========================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ==========================================
   FLOATING WHATSAPP
   ========================================== */

.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: linear-gradient(135deg, #25D366, #1da851);
  color: white;
  padding: 14px 22px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
  animation: pulse-wa 2.5s infinite;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.55);
}


@keyframes pulse-wa {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.04);
    opacity: 0.92;
  }
}

/* ==========================================
   NAVBAR
   ========================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
  padding: 0;
}

.navbar.scrolled {
  background: rgba(180, 0, 0, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.logo-indi {
  color: var(--white);
}

.logo-home {
  color: rgba(255, 255, 255, 0.7);
}

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

.nav-links a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.nav-cta {
  background: white !important;
  color: var(--red) !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.2);
}

.nav-cta:hover {
  background: var(--gray-100) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: white;
  border-radius: 4px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================
   HERO
   ========================================== */

.hero {
  position: relative;
  min-height: 100vh;
  background-image: url('image/indi.webp');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 120px 28px 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(8, 0, 0, 0.82) 0%,
      rgba(160, 0, 0, 0.6) 55%,
      rgba(0, 0, 0, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
  padding: 0 12px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.95);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.2px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: white;
  line-height: 1.12;
  margin-bottom: 22px;
  letter-spacing: -1.5px;
}

.hero-highlight {
  background: linear-gradient(90deg, #ff7070, #ffdddd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--red-light), var(--red));
  color: white;
  border: none;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(230, 0, 0, 0.45);
  font-family: inherit;
  letter-spacing: -0.2px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(230, 0, 0, 0.55);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  padding: 15px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: white;
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat strong {
  font-size: 1.6rem;
  font-weight: 900;
  color: white;
  letter-spacing: -0.5px;
}

.stat span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.25);
}

/* ==========================================
   FITUR STRIP
   ========================================== */

.fitur {
  display: flex;
  justify-content: center;
  gap: 0;
  background: white;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

.fitur-item {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 32px 20px;
  border-right: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.fitur-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--red-light), var(--red));
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.fitur-item:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.fitur-item:last-child {
  border-right: none;
}

.fitur-item:hover {
  background: var(--gray-50);
}

.fitur-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #fff0f0, #ffe0e0);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  transition: var(--transition);
}

.fitur-item:hover .fitur-icon {
  background: linear-gradient(135deg, #ffe0e0, #ffc8c8);
  transform: scale(1.08);
}

.fitur-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 5px;
}

.fitur-item p {
  font-size: 12px;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ==========================================
   SECTION HEADER (SHARED)
   ========================================== */

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff0f0;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(230, 0, 0, 0.15);
}

.section-tag.light {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.25);
}

.section-header h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 900;
  color: var(--black);
  margin-bottom: 14px;
  letter-spacing: -0.8px;
  line-height: 1.15;
}

.section-header p {
  color: var(--gray-600);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==========================================
   PAKET
   ========================================== */

.paket {
  padding: 100px 28px;
  background: var(--gray-100);
  position: relative;
}

.paket::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red-dark), var(--red), var(--red-light));
}

.paket-wrapper {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 0 auto;
}

.paket-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 24px 22px;
  width: 250px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  contain: layout style; /* isolasi reflow agar tidak merembet ke atas */
  will-change: transform;
}

.paket-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
  border-color: #ffe5e5;
}

.paket-card.populer {
  background: linear-gradient(150deg, #e60000 0%, #c00000 50%, #960000 100%);
  color: white;
  transform: scale(1.05);
  box-shadow: 0 24px 60px rgba(230, 0, 0, 0.4);
  border-color: transparent;
}

.paket-card.populer:hover {
  transform: scale(1.05) translateY(-10px);
  box-shadow: 0 32px 70px rgba(230, 0, 0, 0.5);
}

.badge-populer {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  align-self: flex-start;
  letter-spacing: 0.3px;
}

.paket-icon-wrap {
  width: 44px;
  height: 44px;
  background: rgba(230, 0, 0, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  transition: var(--transition);
}

.paket-card.populer .paket-icon-wrap {
  background: rgba(255, 255, 255, 0.18);
}

.paket-card:hover .paket-icon-wrap {
  transform: scale(1.1);
}

.icon-paket {
  stroke: var(--red);
}

.paket-card.populer .icon-paket {
  stroke: white;
}

.paket-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 2px;
  color: var(--black);
  letter-spacing: -0.3px;
}

.paket-card.populer h3 {
  color: white;
}

.speed {
  font-size: 20px;
  font-weight: 900;
  color: var(--red);
  margin-bottom: 2px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.paket-card.populer .speed {
  color: rgba(255, 255, 255, 0.95);
}

.paket-desc {
  font-size: 11px;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.paket-card.populer .paket-desc {
  color: rgba(255, 255, 255, 0.72);
}

.paket-card ul {
  list-style: none;
  margin-bottom: 16px;
  flex: 1;
}

.paket-card ul li {
  font-size: 12px;
  color: var(--gray-600);
  padding: 4px 0;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
}

.paket-card ul li:last-child {
  border-bottom: none;
}

.paket-card.populer ul li {
  color: rgba(255, 255, 255, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.icon-check {
  stroke: var(--red);
}

.paket-card.populer .icon-check {
  stroke: rgba(255, 255, 255, 0.85);
}

.price {
  font-size: 20px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.price span {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
}

.paket-card.populer .price {
  color: white;
}

.paket-card.populer .price span {
  color: rgba(255, 255, 255, 0.65);
}

.btn-paket {
  width: 100%;
  padding: 11px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  letter-spacing: 0.2px;
}

.btn-paket:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}

.btn-paket-white {
  background: white !important;
  color: var(--red) !important;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2) !important;
}

.btn-paket-white:hover {
  background: var(--gray-50) !important;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3) !important;
}

.ppn-note {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-align: center;
  font-size: 13px;
  color: var(--gray-600);
  margin: 32px auto 0;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 50px;
  padding: 10px 24px;
  width: auto;
  display: flex;
  justify-content: center;
  max-width: 520px;
}

/* ==========================================
   CARA PASANG
   ========================================== */

.cara {
  padding: 100px 28px;
  background: white;
}

.cara-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.cara-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--gray-100);
  padding: 28px 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.cara-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--red-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.cara-step:hover::before {
  transform: scaleX(1);
}

.cara-step:hover {
  background: white;
  border-color: #ffdddd;
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.step-number {
  width: 42px;
  height: 42px;
  min-width: 42px;
  background: linear-gradient(135deg, var(--red-light), var(--red));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(230, 0, 0, 0.3);
}

.step-icon {
  width: 36px;
  height: 36px;
  background: rgba(230, 0, 0, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.step-content h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--black);
  letter-spacing: -0.2px;
}

.step-content p {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ==========================================
   FAQ
   ========================================== */

.faq {
  padding: 100px 28px;
  background: var(--gray-100);
}

.faq-container {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-item.active {
  border-color: #ffd6d6;
  box-shadow: 0 4px 20px rgba(230, 0, 0, 0.1);
}

.faq-question {
  width: 100%;
  padding: 20px 22px;
  background: white;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-item.active .faq-question {
  color: var(--red);
  background: #fff8f8;
}

.faq-arrow {
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(90deg);
  color: var(--red);
}

.faq-answer {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.75;
}

.faq-item.active .faq-answer {
  max-height: 450px;
  padding: 4px 22px 22px;
}

.faq-answer ul {
  padding-left: 20px;
  margin: 10px 0;
}

.faq-answer ul li {
  margin: 6px 0;
}

.faq-answer p+p {
  margin-top: 8px;
}

/* ==========================================
   CEK JARINGAN
   ========================================== */

.cek-odp {
  padding: 100px 28px;
  background: linear-gradient(135deg, #8b0000 0%, #c00000 40%, #e60000 80%, #ff2424 100%);
  position: relative;
  overflow: hidden;
}

.cek-odp::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cek-odp::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cek-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cek-info h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: white;
  margin-bottom: 16px;
  margin-top: 14px;
  line-height: 1.2;
  letter-spacing: -0.8px;
}

.cek-info p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.75;
}

.cek-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 14px;
  font-weight: 600;
}

/* FORM */
.form-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.cek-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.3);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 7px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--black);
  transition: var(--transition);
  background: var(--gray-50);
  outline: none;
}

.form-group input:focus {
  border-color: var(--red);
  background: white;
  box-shadow: 0 0 0 4px rgba(230, 0, 0, 0.08);
}

.form-group input::placeholder {
  color: var(--gray-400);
}

.btn-cek {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 6px;
  font-family: inherit;
  box-shadow: var(--shadow-red);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.2px;
}

.btn-cek:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(230, 0, 0, 0.5);
}

/* ==========================================
   FOOTER
   ========================================== */

footer {
  background: white;
  color: var(--black);
  border-top: 1px solid var(--gray-200);
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 28px 44px;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 52px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--gray-600);
  margin-top: 14px;
  line-height: 1.75;
  max-width: 260px;
}

.footer-logo {
  font-size: 26px;
}

.footer-logo .logo-indi { color: var(--red); }
.footer-logo .logo-home { color: var(--black); }

.footer-links h4,
.footer-contact h4 {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-400);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--gray-600);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--red);
  padding-left: 6px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #4ade80 !important;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.footer-wa:hover {
  color: #86efac !important;
}

.footer-contact p {
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--gray-600);
}

.footer-bottom {
  border-top: 1px solid var(--gray-100);
  text-align: center;
  padding: 22px 28px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-500);
}

/* ==========================================
   RESPONSIVE - TABLET (1024px)
   ========================================== */

@media (max-width: 1024px) {
  .paket-card.populer {
    transform: none;
  }

  .paket-card.populer:hover {
    transform: translateY(-10px);
  }

  .cek-wrapper {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ==========================================
   RESPONSIVE - MOBILE (768px)
   ========================================== */

@media (max-width: 768px) {

  /* NAVBAR */
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: #a00000;
    /* backdrop-filter dihapus — tidak berguna di belakang warna solid */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    z-index: 999;
    padding: 80px 24px 40px;
  }

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

  .nav-links a {
    font-size: 20px;
    font-weight: 600;
    padding: 14px 30px;
    width: 100%;
    text-align: center;
    border-radius: var(--radius-sm);
  }

  .nav-cta {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.4) !important;
    color: white !important;
    font-size: 18px !important;
  }

  /* HERO */
  .hero {
    background-attachment: scroll;
    min-height: 100svh;
    padding: 100px 20px 60px;
    align-items: flex-end;
  }

  .hero-content {
    text-align: center;
    padding: 0;
  }

  .hero-badge {
    margin: 0 auto 22px auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    gap: 20px;
  }

  .hero-desc {
    max-width: 100%;
  }

  /* FITUR */
  .fitur {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .fitur-item {
    border-right: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
  }

  .fitur-item:nth-child(2n) {
    border-right: none;
  }

  /* PAKET */
  .paket {
    padding: 64px 16px;
  }

  .paket-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .paket-card {
    width: 100%;
    max-width: 400px;
  }

  /* CARA */
  .cara {
    padding: 64px 16px;
  }

  .cara-wrapper {
    grid-template-columns: 1fr;
  }

  /* FAQ */
  .faq {
    padding: 64px 16px;
  }

  /* CEK */
  .cek-odp {
    padding: 64px 16px 120px;
  }

  .cek-form {
    padding: 28px 20px;
  }

  /* FOOTER */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 24px 32px;
  }

  .footer-brand {
    grid-column: 1;
  }

  .wa-float span {
    display: none;
  }

  .wa-float {
    padding: 14px;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {

  .btn-primary,
  .btn-outline {
    padding: 14px 24px;
    font-size: 15px;
    width: 100%;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-stats {
    gap: 16px;
  }

  .stat-divider {
    display: none;
  }

  .hero-stats {
    justify-content: space-around;
  }

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

  .fitur-item {
    border-right: none;
  }
}

/* ==========================================
   MODAL
   ========================================== */

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  background-color: rgba(0, 0, 0, 0.65);
  /* backdrop-filter dihapus dari modal — biaya compositing layer tinggi, efek tidak terlihat */
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  box-sizing: border-box;
}

.modal-content {
  background-color: white;
  margin: auto;
  padding: 32px;
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 520px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.close-modal {
  position: absolute;
  right: 20px;
  top: 16px;
  color: var(--gray-400);
  font-size: 28px;
  font-weight: 400;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.close-modal:hover {
  color: var(--red);
  background: #fff0f0;
}

.modal-content h2 {
  font-size: 22px;
  margin-bottom: 5px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.4px;
}

.modal-content .speed {
  font-size: 22px;
  margin-bottom: 10px;
}

.modal-content ul {
  list-style: none;
  margin-bottom: 20px;
  padding: 0;
}

.modal-content ul li {
  padding: 5px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}

.modal-options {
  background: var(--gray-100);
  padding: 15px;
  border-radius: var(--radius-sm);
}

.addon-label {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
  cursor: pointer;
  color: var(--gray-800);
}

.addon-checkbox {
  margin-right: 8px;
}