/* =========================================================
   TITIK TENANG — stylesheet v2
   Nuansa: cerah, bersih, optimis, tetap menenangkan.
   Dasar putih + gradasi langit pagi, teks biru-teal gelap,
   CTA teal, aksen kuning matahari khusus untuk badge garansi.
   ========================================================= */

:root{
  /* Warna */
  --ink:#12323B;            /* teks utama */
  --ink-soft:#4A6169;       /* teks sekunder */
  --stone:#6F868E;          /* teks muted */
  --bg:#FFFFFF;             /* latar utama */
  --sky:#EDF7FB;            /* latar section selang-seling */
  --sky-deep:#D6EDF6;       /* tag, penanda halus */
  --mint:#E9F6F1;          /* latar blok penawaran */
  --surface:#FFFFFF;        /* permukaan kartu */
  --primary:#0B7A6E;        /* CTA, aksen utama */
  --primary-deep:#085F56;   /* hover, teks aksen */
  --sun:#FFC857;            /* aksen optimis */
  --sun-soft:#FFF1C7;
  --sun-ink:#6B4A00;
  --line:#D5E6EB;
  --danger:#B3261E;

  /* Tipografi */
  --font-display:'Plus Jakarta Sans',-apple-system,'Segoe UI',sans-serif;
  --font-body:'Plus Jakarta Sans',-apple-system,'Segoe UI',sans-serif;

  /* Radius & bayangan */
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-soft:0 10px 28px -14px rgba(18,50,59,0.28);
  --shadow-deep:0 18px 44px -16px rgba(18,50,59,0.30);

  --maxw:680px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-0.01em;
  margin:0 0 0.6em;
}
h2{font-size:clamp(23px,4.6vw,29px);}
h3{font-size:19px;}
p{margin:0 0 1em;}
img{max-width:100%;display:block;}
a{color:inherit;}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:64px 0;}
.section.alt{background:var(--sky);}
.center{text-align:center;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;padding-bottom:12px;
}
.logo-img{height:32px;max-width:160px;width:auto;object-fit:contain;}
.wa-header-btn{
  width:38px;height:38px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .2s ease, transform .2s ease;
}
.wa-header-btn.is-hidden{opacity:0;pointer-events:none;transform:scale(0.8);}

/* ---------- HERO ---------- */
.hero{
  padding:68px 0 52px;text-align:center;
  background:
    radial-gradient(120% 70% at 88% -10%, rgba(255,200,87,0.28), rgba(255,200,87,0) 55%),
    linear-gradient(180deg,#D6EDF6 0%,#EAF6FA 55%,#FFFFFF 100%);
}
.hero-inner{opacity:0;animation:riseIn .7s ease-out .1s forwards;}
@keyframes riseIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.hero h1{
  font-size:clamp(28px,6.4vw,40px);font-weight:800;line-height:1.22;
  max-width:600px;margin-left:auto;margin-right:auto;color:var(--ink);
}
.hero .sub{font-size:17px;color:var(--ink-soft);max-width:500px;margin:0 auto 30px;}

.mockup-frame{
  margin:0 auto 32px;max-width:400px;aspect-ratio:4/3;border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-deep);background:#fff;
}
.mockup-frame img{width:100%;height:100%;object-fit:cover;}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-block;font-family:var(--font-body);font-weight:700;font-size:16px;
  text-decoration:none;padding:16px 34px;border-radius:999px;border:none;cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-soft);}
.btn-primary:hover{background:var(--primary-deep);transform:translateY(-1px);}
.btn-block{width:100%;text-align:center;}
.btn-lg{padding:18px 34px;font-size:17px;}

/* ---------- PROBLEM ---------- */
.pain-list{list-style:none;margin:0 0 26px;padding:0;}
.pain-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;}
.pain-list li:last-child{border-bottom:none;}
.dot{flex:none;width:9px;height:9px;border-radius:50%;background:var(--primary);margin-top:10px;}
.lead-note{font-size:17px;color:var(--ink);margin:0;}
.lead-note strong{font-weight:700;}

/* ---------- AGITATE (siklus) ---------- */
.loop-wrap{max-width:360px;margin:8px auto 26px;}
.loop-wrap svg{width:100%;height:auto;display:block;}
.loop-node{fill:#fff;stroke:var(--line);stroke-width:1.5;}
.loop-text{font-family:var(--font-body);font-size:13px;font-weight:600;fill:var(--ink);text-anchor:middle;}
.loop-center{font-family:var(--font-body);font-size:12px;font-weight:600;fill:var(--stone);text-anchor:middle;}
.loop-arrow{stroke:var(--primary);stroke-width:2;fill:none;}

/* ---------- ITEM LIST ---------- */
.item-list{list-style:none;padding:0;margin:26px 0 0;}
.item-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
.item-list li:last-child{border-bottom:none;}
.item-icon{
  flex:none;width:42px;height:42px;border-radius:var(--radius-s);
  background:var(--sky-deep);display:flex;align-items:center;justify-content:center;
}
.item-icon svg{width:21px;height:21px;stroke:var(--primary-deep);}
.item-text strong{display:block;font-size:15.5px;margin-bottom:2px;}
.item-text span{font-size:14.5px;color:var(--ink-soft);}

/* ---------- CERITA ---------- */
.story{display:flex;gap:20px;align-items:flex-start;}
.avatar-frame{
  flex:none;width:84px;height:84px;border-radius:50%;overflow:hidden;
  border:3px solid #fff;box-shadow:var(--shadow-soft);background:var(--sky-deep);
}
.avatar-frame img{width:100%;height:100%;object-fit:cover;}
.story p:last-child{margin-bottom:0;}
.signature{font-weight:700;color:var(--primary-deep);}

/* ---------- BUKTI ILMIAH ---------- */
.study{padding:22px 0;border-top:1px solid var(--line);}
.study:first-of-type{border-top:none;padding-top:6px;}
.study-tag{
  display:inline-block;background:var(--sky-deep);color:var(--primary-deep);
  border-radius:999px;padding:5px 14px;font-size:13px;font-weight:700;margin-bottom:10px;
}
.study p{margin:0;font-size:15.5px;}
.science-close{
  margin-top:8px;padding:18px 20px;background:#fff;border-left:4px solid var(--primary);
  border-radius:0 var(--radius-m) var(--radius-m) 0;font-size:15.5px;
}

/* ---------- PENAWARAN ---------- */
.offer{background:var(--mint);}
.price-block{text-align:center;margin:8px 0 34px;}
.price-old{display:block;color:var(--stone);text-decoration:line-through;font-size:16px;}
.price-new{display:block;font-size:clamp(42px,10vw,54px);font-weight:800;color:var(--primary-deep);line-height:1.1;letter-spacing:-0.02em;}
.price-sub{font-size:15.5px;color:var(--ink-soft);margin:10px auto 0;max-width:380px;}

.offer h3.sub-title{text-align:center;margin-bottom:14px;}

/* ---------- TESTIMONI ---------- */
.wa-scroll{
  display:flex;gap:18px;overflow-x:auto;padding:4px 4px 16px;margin:0 -4px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.wa-scroll::-webkit-scrollbar{display:none;}
.wa-card{flex:none;width:230px;scroll-snap-align:start;}
.wa-phone{background:#fff;border-radius:var(--radius-m);border:1px solid var(--line);padding:10px;box-shadow:var(--shadow-soft);}
.wa-phone img{border-radius:8px;width:100%;height:auto;aspect-ratio:9/16;object-fit:cover;}
.wa-dots{display:flex;justify-content:center;gap:6px;margin-top:12px;}
.wa-dots span{width:7px;height:7px;border-radius:50%;background:var(--stone);opacity:0.4;transition:opacity .2s ease, transform .2s ease;}
.wa-dots span.active{opacity:1;background:var(--primary-deep);transform:scale(1.3);}

/* ---------- GARANSI ---------- */
.guarantee{text-align:center;margin:38px 0 34px;}
.guarantee-badge{
  display:inline-flex;align-items:center;gap:14px;text-align:left;
  background:var(--sun-soft);border:2px solid var(--sun);color:var(--sun-ink);
  border-radius:28px;padding:14px 30px 14px 22px;line-height:1.15;
  box-shadow:0 10px 24px -14px rgba(107,74,0,0.55);
}
.guarantee-badge svg{flex:none;width:38px;height:38px;}
.gb-text{display:flex;flex-direction:column;}
.gb-title{font-size:16px;font-weight:700;}
.gb-days{font-size:30px;font-weight:800;letter-spacing:-0.01em;}
.guarantee-note{font-size:13px;line-height:1.6;color:var(--ink-soft);max-width:400px;margin:12px auto 0;}

/* ---------- FORM ---------- */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:28px 24px;box-shadow:var(--shadow-deep);}
.form-card h3{text-align:center;margin-bottom:16px;}
.form-reassure{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;color:var(--ink-soft);margin-bottom:22px;line-height:1.55;}
.form-reassure svg{flex:none;width:16px;height:16px;stroke:var(--primary-deep);margin-top:2px;}
.hp-field{position:absolute;left:-9999px;top:-9999px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;}
.field input{
  width:100%;padding:14px;border-radius:var(--radius-s);border:1.5px solid var(--line);
  background:#fff;font-family:var(--font-body);font-size:16px;color:var(--ink);
}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,122,110,0.15);}
.form-error{display:none;color:var(--danger);font-size:13.5px;margin-bottom:14px;}
.form-note{text-align:center;font-size:12.5px;color:var(--stone);margin:14px 0 0;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;padding:18px 4px;
  font-family:var(--font-body);font-size:16px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;
}
.faq-q .plus{font-size:22px;color:var(--primary);transition:transform .2s ease;flex:none;margin-left:12px;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;font-size:15px;color:var(--ink-soft);}
.faq-a p{padding:0 4px 14px;margin:0;}
.faq-a p:last-child{padding-bottom:18px;}
.faq-a ol{margin:0;padding:0 4px 8px 26px;}
.faq-a li{margin-bottom:8px;}
.faq-item.open .faq-a{max-height:560px;}

/* ---------- DISCLAIMER & FOOTER ---------- */
.disclaimer{
  font-size:12.5px;line-height:1.65;color:var(--stone);
  border-top:1px solid var(--line);padding-top:22px;margin-top:8px;
}
.site-footer{padding:36px 0 44px;text-align:center;font-size:12.5px;color:var(--stone);}
.site-footer p{margin:0;}

/* ---------- SCROLL REVEAL ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s ease, transform .5s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  .reveal,.hero-inner{animation:none !important;transition:none !important;opacity:1 !important;transform:none !important;}
}

@media (max-width:480px){
  .section{padding:50px 0;}
  .hero{padding:52px 0 40px;}
  .story{flex-direction:column;align-items:center;text-align:left;}
}