:root{
    --bg: #0e0e0e;
    --bg-elevated: #161412;
    --card-border: #2a2018;
    --text-primary: #f2f0ec;
    --text-secondary: #a8a29a;
    --text-muted: #6f6a63;
    --accent-navy: #7fa8e0;
    --accent-yellow: #f2c94c;
    --accent-yellow-bg: #f2c94c;
    --accent-yellow-text: #4a2e0a;
    --wa-green: #25D366;
    --wa-green-text: #0b2b1a;
    --urgency-bg: #1c1210;
    --urgency-border: #6b2b26;
    --stabilo-bg: #f2c94c;
    --stabilo-text: #4a2e0a;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --max-w: 720px;
  }

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

  html{scroll-behavior:smooth;}

  body{
    background: var(--bg);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

  .wrap{
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
  }

  section{
    padding: 64px 0;
  }

  svg.icon{
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: middle;
  }

  .eyebrow{
    display:flex;
    align-items:center;
    gap:8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-navy);
    margin-bottom: 16px;
  }

  h1, h2, h3{
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.3;
  }

  h1{ font-size: clamp(30px, 6vw, 42px); }
  h2{ font-size: clamp(24px, 5vw, 32px); }
  h3{ font-size: 19px; font-weight: 700; line-height: 1.4; }

  p{ color: var(--text-secondary); font-size: 16px; line-height: 1.75; }

  mark, .stabilo{
    background: var(--stabilo-bg);
    color: var(--stabilo-text);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
  }

  .btn-wa{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    background: var(--wa-green);
    color: var(--wa-green-text);
    font-weight: 700;
    font-size: clamp(14px, 4vw, 16px);
    line-height: 1.3;
    padding: 17px 28px;
    border-radius: 999px;
    text-decoration:none;
    width: 100%;
    transition: transform 0.15s ease, filter 0.15s ease;
  }

  .btn-wa:hover{ filter: brightness(1.06); transform: translateY(-1px); }
  .btn-wa:active{ transform: translateY(0); }

  .btn-wa-stacked{
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    padding: 16px 24px;
  }

  .btn-wa-stacked .btn-wa-label{
    display:flex;
    align-items:center;
    justify-content:center;
    gap: 6px;
    font-size: clamp(11px, 3.2vw, 12.5px);
    font-weight: 600;
    opacity: 0.72;
  }

  .btn-wa-stacked .btn-wa-label svg{ width: 14px; height: 14px; flex-shrink: 0; }

  .btn-wa-stacked .btn-wa-main{
    display:block;
    max-width: 100%;
    font-size: clamp(14px, 4.2vw, 16.5px);
    font-weight: 800;
    line-height: 1.3;
  }
  

  .btn-wa-outline{
    width: auto;
    background: transparent;
    border: 1.5px solid var(--wa-green);
    color: var(--wa-green);
    padding: 14px 28px;
    font-size: clamp(13px, 3.8vw, 15px);
  }

  .btn-wa-outline:hover{ background: rgba(37,211,102,0.08); }

  /* ===== HEADER ===== */
  .site-header{
    padding: 24px 0 0;
  }

  .site-header .logo{
    height: 28px;
    width: auto;
  }

  /* ===== HERO ===== */
  .hero{
    padding: 56px 0 48px;
    text-align: left;
  }

  .hero h1{ margin-bottom: 18px; }

  .hero .sub{
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 52ch;
    line-height: 1.75;
  }

  .hero .sub strong{ color: var(--text-primary); font-weight: 600; }

  .hero-marquee-wrap{
    margin: 0 -24px 28px;
  }

  .hero-marquee{
    display:flex;
    overflow:hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0, black 24px, black calc(100% - 24px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, black 24px, black calc(100% - 24px), transparent 100%);
  }

  .marquee-track{
    display:flex;
    flex-shrink:0;
    gap: 12px;
    padding: 2px 6px;
    animation: marquee-scroll 28s linear infinite;
  }

  @keyframes marquee-scroll{
    from{ transform: translateX(0); }
    to{ transform: translateX(-100%); }
  }

  @media (prefers-reduced-motion: reduce){
    .marquee-track{ animation: none; }
    .hero-marquee{ overflow-x: auto; -webkit-mask-image:none; mask-image:none; }
  }

  .marquee-item{
    display: block;
    flex: 0 0 auto;
    width: 168px;
    height: auto;
    aspect-ratio: 3/4;
    border-radius: var(--radius-md);
    overflow:hidden;
    object-fit: cover;
    background: var(--bg-elevated);
    filter: saturate(0.72) brightness(0.60) contrast(1.06) sepia(0.08);
    user-select: none;
    -webkit-user-drag: none;
  }

  div.marquee-item.placeholder{
    display:flex;
    align-items:center;
    justify-content:center;
    border: 1.5px dashed var(--card-border);
    background: var(--bg-elevated);
  }

  .marquee-item.placeholder svg{
    font-size: 24px;
    color: var(--text-muted);
  }

  .marquee-note{
    font-size: 12px;
    color: var(--text-muted);
    text-align:center;
    margin-top: 10px;
    padding: 0 24px;
  }

  .hero-cta-note{
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
  }

  /* ===== AGITASI ===== */
  .agitasi{
    background: var(--bg-elevated);
    clip-path: polygon(0 28px, 100% 0, 100% calc(100% - 44px), 0 100%);
    padding-top: 88px;
    padding-bottom: 104px;
  }

  .agitasi h2{ margin-bottom: 24px; }

  .agitasi p{ margin-bottom: 24px; }

  .split-cards{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 32px 0;
  }

  @media (max-width: 560px){
    .split-cards{ grid-template-columns: 1fr; }
  }

  .split-card{
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 20px;
  }

  .split-card svg{
    font-size: 22px;
    color: var(--accent-navy);
    margin-bottom: 10px;
    display:block;
  }

  .split-card h3{ margin-bottom: 8px; font-size: 16px; }

  .split-card p{ font-size: 14.5px; margin-bottom:0; }

  .bridge-line{
    margin-top: 32px;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.65;
  }

  /* ===== SOLUSI ===== */
  .solusi h2{ margin-bottom: 12px; }
  .solusi .sub{ margin-bottom: 36px; }

  .solusi-list{
    display:flex;
    flex-direction:column;
    gap:18px;
  }

  .solusi-item{
    display:flex;
    gap:16px;
    padding: 22px;
    background: var(--bg-elevated);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
  }

  .solusi-item .icon-badge{
    flex-shrink:0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(127,168,224,0.12);
    display:flex;
    align-items:center;
    justify-content:center;
  }

  .solusi-item .icon-badge svg{
    font-size: 21px;
    color: var(--accent-navy);
  }

  .solusi-item h3{ margin-bottom: 6px; }
  .solusi-item p{ margin-bottom: 0; font-size: 15px; }

  /* ===== KATALOG ===== */
  .katalog{
    background: var(--bg-elevated);
    clip-path: polygon(0 0, 100% 36px, 100% 100%, 0 calc(100% - 20px));
    padding-top: 96px;
    padding-bottom: 88px;
  }

  .katalog h2{ margin-bottom: 8px; }
  .katalog .sub{ margin-bottom: 28px; }

  .katalog-tabs{
    display:flex;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding-left: 24px;
    margin: 4px -24px 32px;
    padding: 2px 24px 8px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .katalog-tabs::-webkit-scrollbar{ display:none; }

  .katalog-tab{
    flex: 0 0 auto;
    scroll-snap-align: start;
    padding: 12px 20px;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  }

  .katalog-tab:hover{ border-color: var(--accent-navy); color: var(--text-primary); }

  .katalog-tab.active{
    background: var(--accent-navy);
    border-color: var(--accent-navy);
    color: #10202f;
  }

  .katalog-group{
    display: none;
  }

  .katalog-group.is-active{
    display: block;
    animation: katalog-fade-in 0.2s ease-out;
  }

  @keyframes katalog-fade-in{
    from{ opacity: 0; transform: translateY(6px); }
    to{ opacity: 1; transform: translateY(0); }
  }

  @media (prefers-reduced-motion: reduce){
    .katalog-group.is-active{ animation: none; }
  }

  .katalog-slider{
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 24px;
    margin: 0 -24px;
    padding: 2px 24px 6px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .katalog-slider::-webkit-scrollbar{ display:none; }

  .katalog-item{
    flex: 0 0 auto;
    width: min(76%, 300px);
    scroll-snap-align: start;
    display:flex;
    flex-direction:column;
    gap: 8px;
  }

  .katalog-dots{
    display:flex;
    justify-content:center;
    gap: 7px;
    margin-top: 16px;
  }

  .katalog-dots .dot{
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--card-border);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .katalog-dots .dot.active{
    background: var(--accent-navy);
    width: 20px;
    border-radius: 3px;
  }

  .katalog-photo{
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1/1;
    border-radius: var(--radius-md);
    overflow:hidden;
    object-fit: cover;
    background: var(--bg-elevated);
    filter: saturate(0.72) brightness(0.85) contrast(1.06) sepia(0.08);
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
  }

  div.katalog-photo.placeholder{
    aspect-ratio: 1/1;
    border-radius: var(--radius-md);
    overflow:hidden;
    background: var(--bg);
    border: 1.5px dashed var(--card-border);
    display:flex;
    align-items:center;
    justify-content:center;
  }

  .katalog-photo.placeholder svg{
    font-size: 24px;
    color: var(--text-muted);
  }

  .katalog-name{
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
  }

  .katalog-note{
    display:flex;
    flex-direction: column;
    align-items:center;
    gap: 20px;
    margin-top: 40px;
    text-align: center;
  }

  .katalog-note p{
    max-width: 38ch;
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 0;
  }

  /* ===== PRODUKSI (SOCIAL PROOF) ===== */
  .produksi{
    padding-top: 24px;
  }

  .produksi h2{ margin-bottom: 8px; }
  .produksi .sub{ margin-bottom: 28px; }

  .produksi-item{ display:flex; flex-direction:column; gap:8px; }

  .produksi-slider-wrap{ margin-top: 4px; }

  .produksi-slider-wrap{
    margin-left: -24px;
    margin-right: -24px;
  }

  .produksi-slider{
    display:flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 24px;
    padding: 2px 24px 6px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .produksi-slider::-webkit-scrollbar{ display:none; }

  .produksi-slider .produksi-item{
    flex: 0 0 auto;
    width: min(76%, 300px);
    scroll-snap-align: start;
  }

  .produksi-dots{
    display:flex;
    justify-content:center;
    gap: 7px;
    margin-top: 18px;
  }

  .produksi-dots .dot{
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--card-border);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .produksi-dots .dot.active{
    background: var(--accent-navy);
    width: 20px;
    border-radius: 3px;
  }

  .produksi-photo{
    aspect-ratio: 3/4;
    border-radius: var(--radius-md);
    overflow:hidden;
    background-size: cover;
    background-position: center;
    filter: saturate(0.72) brightness(0.85) contrast(1.06) sepia(0.08);
    user-select: none;
    -webkit-user-drag: none;
  }

  .produksi-photo.placeholder{
    border: 1.5px dashed var(--card-border);
    background: var(--bg);
    display:flex;
    align-items:center;
    justify-content:center;
  }

  .produksi-photo.placeholder svg{
    font-size: 28px;
    color: var(--text-muted);
  }

  /* ===== SYARAT & KETENTUAN ===== */
  .info-strip{
    padding: 4px 0 40px;
  }

  .terms-plain{
    padding: 18px 0 4px;
    border-top: 1px solid var(--card-border);
  }

  .terms-row{
    display:flex;
    align-items:flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  .terms-row + .terms-row{ margin-top: 10px; }

  .terms-row svg{
    font-size: 16px;
    color: var(--accent-navy);
    margin-top: 2px;
    flex-shrink: 0;
  }

  .terms-row strong{
    color: var(--text-primary);
    font-weight: 600;
  }

  .terms-plain .disclaimer{
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-top: 14px;
  }

  /* ===== CARA KERJANYA ===== */
  .proses h2{ margin-bottom: 8px; }
  .proses .sub{ margin-bottom: 36px; }

  .proses-list{
    display:flex;
    flex-direction:column;
    position: relative;
  }

  .proses-list::before{
    content: '';
    position: absolute;
    left: 23px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(to bottom, rgba(127,168,224,0.5), rgba(127,168,224,0.5) 100%);
    z-index: 0;
  }

  .proses-step{
    display:flex;
    gap: 18px;
    position: relative;
  }

  .proses-icon{
    flex-shrink:0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #161c26;
    border: 1.5px solid var(--accent-navy);
    display:flex;
    align-items:center;
    justify-content:center;
    position: relative;
    z-index: 1;
  }

  .proses-icon span{
    font-size: 18px;
    font-weight: 800;
    color: var(--accent-navy);
    font-variant-numeric: tabular-nums;
  }

  .proses-content{ padding-top: 6px; padding-bottom: 32px; }
  .proses-step.is-last .proses-content{ padding-bottom: 0; }

  .proses-content h3{ margin-bottom: 6px; }
  .proses-content p{ font-size: 15px; margin-bottom: 0; }

  /* ===== FAQ ===== */
  .faq h2{ margin-bottom: 28px; }

  .faq-list{
    display:flex;
    flex-direction:column;
    gap: 10px;
  }

  .faq-item{
    background: var(--bg-elevated);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 4px 20px;
  }

  .faq-item summary{
    list-style: none;
    cursor: pointer;
    padding: 16px 28px 16px 0;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    line-height: 1.5;
  }

  .faq-item summary::-webkit-details-marker{ display:none; }

  .faq-item summary::after{
    content: '+';
    position: absolute;
    right: 0;
    top: 14px;
    font-size: 22px;
    font-weight: 400;
    color: var(--accent-navy);
    transition: transform 0.2s ease;
  }

  .faq-item[open] summary::after{
    transform: rotate(45deg);
  }

  .faq-item p{
    font-size: 14.5px;
    padding-bottom: 18px;
    margin-bottom: 0;
  }

  /* ===== CTA PENUTUP ===== */
  .cta-penutup{ padding: 24px 0 72px; }

  .urgency-card{
    background: var(--urgency-bg);
    border: 1px solid var(--urgency-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
  }

  .urgency-card .eyebrow{ color: var(--accent-yellow); margin-bottom: 18px; }
  .urgency-card .eyebrow svg{ font-size: 16px; }

  .urgency-card p{
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 16px;
  }

  .urgency-card p + p{
    margin-bottom: 26px;
  }

  /* ===== STICKY WA BAR (mobile) ===== */
  .sticky-cta{
    position: fixed;
    bottom: 0; left:0; right:0;
    background: rgba(14,14,14,0.92);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--card-border);
    padding: 12px 20px;
    z-index: 50;
    display:none;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
  }

  @media (max-width: 640px){
    .sticky-cta{ display:block; }
    body{ padding-bottom: 78px; }
  }

  .sticky-cta.is-visible{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .sticky-cta .btn-wa{ padding: 14px 20px; font-size: clamp(13px, 3.8vw, 15px); }

  /* ===== SCROLL REVEAL (progressive enhancement — hanya aktif kalau JS jalan) ===== */
  html.js-reveal .agitasi h2,
  html.js-reveal .agitasi > .wrap > p,
  html.js-reveal .bridge-line,
  html.js-reveal .split-card,
  html.js-reveal .solusi h2,
  html.js-reveal .solusi .sub,
  html.js-reveal .solusi-item,
  html.js-reveal .katalog h2,
  html.js-reveal .katalog .sub,
  html.js-reveal .produksi h2,
  html.js-reveal .produksi .sub,
  html.js-reveal .proses h2,
  html.js-reveal .proses .sub,
  html.js-reveal .proses-step,
  html.js-reveal .urgency-card,
  html.js-reveal .faq h2,
  html.js-reveal .faq-item{
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(.16,.8,.24,1), transform 0.6s cubic-bezier(.16,.8,.24,1);
  }

  html.js-reveal .split-card:nth-child(2){ transition-delay: 0.08s; }
  html.js-reveal .solusi-item:nth-child(2){ transition-delay: 0.1s; }
  html.js-reveal .solusi-item:nth-child(3){ transition-delay: 0.2s; }
  html.js-reveal .proses-step:nth-child(2){ transition-delay: 0.1s; }
  html.js-reveal .proses-step:nth-child(3){ transition-delay: 0.2s; }
  html.js-reveal .faq-item:nth-child(2){ transition-delay: 0.06s; }
  html.js-reveal .faq-item:nth-child(3){ transition-delay: 0.12s; }
  html.js-reveal .faq-item:nth-child(4){ transition-delay: 0.18s; }
  html.js-reveal .faq-item:nth-child(5){ transition-delay: 0.24s; }
  html.js-reveal .faq-item:nth-child(6){ transition-delay: 0.3s; }
  html.js-reveal .faq-item:nth-child(7){ transition-delay: 0.36s; }

  html.js-reveal .is-in{
    opacity: 1 !important;
    transform: none !important;
  }

  footer{
    text-align:center;
    padding: 56px 0 40px;
    border-top: 1px solid var(--card-border);
  }

  .footer-logo{
    height: 24px;
    width: auto;
    margin: 0 auto 22px;
  }

  .footer-address p{
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
  }

  .footer-maps{
    display:inline-flex;
    align-items:center;
    gap: 6px;
    margin-top: 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-navy);
    text-decoration: none;
  }

  .footer-maps:hover{ text-decoration: underline; }
  .footer-maps svg{ font-size: 15px; }

  .footer-hours{
    margin-top: 24px;
    font-size: 13.5px;
    color: var(--text-secondary);
  }

  .footer-disclaimer{
    margin-top: 32px;
    max-width: 48ch;
    margin-left: auto;
    margin-right: auto;
  }

  .disclaimer-label{
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
  }

  .disclaimer-text{
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0;
  }

  .footer-links{
    margin-top: 28px;
    display:flex;
    justify-content:center;
    align-items:center;
    gap: 10px;
    font-size: 13px;
  }

  .footer-links a{
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .footer-links a:hover{ color: var(--text-primary); }
  .footer-links span{ color: var(--text-muted); }