/* deyy.cloud — landing page (v2, modernisasi visual)
   Satu berkas gaya, tanpa webfont, tanpa gambar eksternal.
   Warna utama #2563eb. Dekorasi latar murni CSS (glow radial + pola titik). */

/* ---------- Variabel tema ---------- */
:root{
  --bg:#f7f9fc;
  --bg-alt:#edf1f7;
  --surface:#ffffff;
  --border:#e2e8f1;
  --text:#0e1a29;
  --text-soft:#52606f;
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-soft:#e8effd;
  --header-bg:rgba(247,249,252,.78);
  --shadow-card:0 1px 2px rgba(13,38,76,.05),0 14px 34px -16px rgba(13,38,76,.14);
  --shadow-lift:0 2px 4px rgba(13,38,76,.06),0 24px 44px -16px rgba(13,38,76,.22);
  --shadow-panel:0 30px 70px -22px rgba(10,35,80,.30),0 4px 16px rgba(10,35,80,.08);
  --panel-line:#e6ecf3;
  --glow-a:rgba(37,99,235,.15);
  --glow-b:rgba(59,130,246,.11);
  --dot:rgba(37,99,235,.16);
  --radius:20px;
  --hi:rgba(255,255,255,.7);
}
/* Tema gelap mengikuti sistem bila pengguna belum memilih sendiri */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0b1220;
    --bg-alt:#0d1628;
    --surface:#111a2e;
    --border:rgba(255,255,255,.08);
    --text:#e9eef5;
    --text-soft:#9db0c5;
    --primary:#5b8cff;
    --primary-dark:#7ba5ff;
    --primary-soft:#1b2a45;
    --header-bg:rgba(11,18,32,.72);
    --shadow-card:0 1px 2px rgba(0,0,0,.30),0 14px 34px -16px rgba(0,0,0,.45);
    --shadow-lift:0 2px 4px rgba(0,0,0,.35),0 24px 44px -16px rgba(0,0,0,.55);
    --shadow-panel:0 30px 70px -22px rgba(0,0,0,.65),0 4px 16px rgba(0,0,0,.4);
    --panel-line:rgba(255,255,255,.08);
    --glow-a:rgba(59,130,246,.10);
    --glow-b:rgba(37,99,235,.07);
    --dot:rgba(147,180,255,.10);
    --hi:rgba(255,255,255,.06);
  }
}
:root[data-theme="dark"]{
  --bg:#0b1220;
  --bg-alt:#0d1628;
  --surface:#111a2e;
  --border:rgba(255,255,255,.08);
  --text:#e9eef5;
  --text-soft:#9db0c5;
  --primary:#5b8cff;
  --primary-dark:#7ba5ff;
  --primary-soft:#1b2a45;
  --header-bg:rgba(11,18,32,.72);
  --shadow-card:0 1px 2px rgba(0,0,0,.30),0 14px 34px -16px rgba(0,0,0,.45);
  --shadow-lift:0 2px 4px rgba(0,0,0,.35),0 24px 44px -16px rgba(0,0,0,.55);
  --shadow-panel:0 30px 70px -22px rgba(0,0,0,.65),0 4px 16px rgba(0,0,0,.4);
  --panel-line:rgba(255,255,255,.08);
  --glow-a:rgba(59,130,246,.10);
  --glow-b:rgba(37,99,235,.07);
  --dot:rgba(147,180,255,.10);
  --hi:rgba(255,255,255,.06);
}

/* ---------- Dasar & tipografi cair ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:1rem;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0 0 .5em;text-wrap:balance}
h1{
  font-size:clamp(2.5rem,5.2vw,3.8rem);
  font-weight:800;letter-spacing:-.032em;line-height:1.06;
}
h2{
  font-size:clamp(1.72rem,3.4vw,2.45rem);
  font-weight:760;letter-spacing:-.024em;line-height:1.14;
}
h3{font-size:1.1rem;font-weight:680;letter-spacing:-.012em;line-height:1.35}
p{margin:0 0 1em}
a{color:var(--primary)}
.grad{
  background:linear-gradient(94deg,#2563eb 5%,#38bdf8 52%,#1e40af 95%);
  background-size:190% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:grad-shift 7s ease-in-out infinite alternate;
}
@keyframes grad-shift{from{background-position:0% 0}to{background-position:100% 0}}
:root[data-theme="dark"] .grad{
  background:linear-gradient(94deg,#7ba5ff 10%,#5b8cff 90%);
  -webkit-background-clip:text;background-clip:text;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .grad{
    background:linear-gradient(94deg,#7ba5ff 10%,#5b8cff 90%);
    -webkit-background-clip:text;background-clip:text;
  }
}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;
  padding:10px 16px;border-radius:0 0 12px 0;z-index:200;text-decoration:none;
}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

.eyebrow{
  text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;font-weight:700;
  color:var(--primary);margin-bottom:.9rem;
}

/* ---------- Tombol (pil) ---------- */
.btn{
  position:relative;display:inline-block;padding:.68rem 1.4rem;border-radius:999px;font-weight:620;
  text-decoration:none;border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,color .18s ease,
             box-shadow .18s ease,transform .18s ease;
}
.btn-lg{padding:.92rem 1.9rem;font-size:1.03rem}
.btn-primary{
  background:linear-gradient(180deg,#3b78ff,#2563eb);color:#fff;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 10px 24px -8px rgba(37,99,235,.55),0 2px 6px rgba(37,99,235,.25);
}
.btn-primary::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.35) 50%,transparent 58%);
  transform:translateX(-130%);transition:transform .65s ease;
}
.btn-primary:hover{
  background:linear-gradient(180deg,#3470f5,#1d4ed8);transform:translateY(-1px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 14px 30px -8px rgba(37,99,235,.6),0 3px 8px rgba(37,99,235,.28);
}
.btn-primary:hover::after{transform:translateX(130%)}
.btn-outline{background:var(--surface);color:var(--text);border-color:var(--border);box-shadow:var(--shadow-card)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-light{background:#fff;color:#1d4ed8;box-shadow:0 10px 24px -10px rgba(0,20,60,.45)}
.btn-light:hover{background:#e8effd;transform:translateY(-1px)}
.btn-wa{display:inline-flex;align-items:center;gap:.6rem}
.btn-wa svg{width:1.3rem;height:1.3rem;flex:0 0 auto}

/* ---------- Header (kaca) ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--header-bg);
  backdrop-filter:blur(14px) saturate(1.5);-webkit-backdrop-filter:blur(14px) saturate(1.5);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:1.4rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--text);flex-shrink:0}
.brand-mark{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:40px;height:40px}
.brand-name{font-size:1.22rem;font-weight:750;letter-spacing:-.02em}
.btn-login{padding:.55rem 1.15rem;font-size:.95rem}
.brand-name em{font-style:normal;color:var(--primary)}
.main-nav{display:flex;gap:1.6rem;margin-left:auto}
.main-nav a{color:var(--text-soft);text-decoration:none;font-weight:560;font-size:.98rem;padding:.42rem .8rem;border-radius:999px;transition:color .15s ease,background .15s ease}
.main-nav a:hover{color:var(--primary);background:var(--primary-soft)}
.header-actions{display:flex;align-items:center;gap:.7rem;margin-left:1.4rem}
.theme-btn,.menu-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;padding:0;
  transition:border-color .15s ease,color .15s ease;
}
.theme-btn:hover,.menu-btn:hover{border-color:var(--primary);color:var(--primary)}
.theme-btn svg,.menu-btn svg{width:20px;height:20px}
.theme-btn .icon-moon{display:none}
:root[data-theme="dark"] .theme-btn .icon-sun{display:none}
:root[data-theme="dark"] .theme-btn .icon-moon{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-btn .icon-sun{display:none}
  :root:not([data-theme="light"]) .theme-btn .icon-moon{display:block}
}
.menu-btn{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--bg);
  padding:clamp(72px,9vw,116px) 0 clamp(46px,6vw,72px);
}
.hero::before{ /* cahaya radial lembut keluarga biru */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(640px 420px at 12% 8%,var(--glow-a),transparent 62%),
    radial-gradient(560px 420px at 88% 0%,var(--glow-b),transparent 60%),
    radial-gradient(700px 500px at 55% 115%,var(--glow-b),transparent 65%);
}
.hero::after{ /* pola titik halus, memudar ke bawah */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(var(--dot) 1.1px,transparent 1.1px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 72%);
          mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 72%);
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.4rem;align-items:center}
.hero-lead{font-size:clamp(1.06rem,1.4vw,1.18rem);color:var(--text-soft);max-width:34rem;line-height:1.75}
.hero-cta{display:flex;gap:.85rem;flex-wrap:wrap;margin-top:1.9rem}

/* Visual hero — awan, WiFi, dan surat mengorbit (elemen sederhana) */
.hero-panel{position:relative}
.hero-art{position:relative;z-index:0;max-width:520px;margin:0 auto}
.hero-art::before{ /* cahaya lembut di belakang awan */
  content:"";position:absolute;inset:2% -6%;z-index:-1;
  background:radial-gradient(closest-side,rgba(59,130,246,.38),transparent);
  filter:blur(26px);
}
.hero-art::after{ /* bayangan tanah, menyusut saat awan naik */
  content:"";position:absolute;left:17%;right:17%;bottom:1%;height:26px;z-index:0;
  background:radial-gradient(closest-side,rgba(8,25,60,.32),transparent);
  filter:blur(10px);
  animation:art-shadow 6s ease-in-out -1.6s infinite;
}
@keyframes art-shadow{0%,100%{transform:scaleX(1);opacity:.8}50%{transform:scaleX(.87);opacity:.5}}
.hero-art svg{
  position:relative;z-index:1;
  width:100%;height:auto;display:block;overflow:visible;
  filter:drop-shadow(0 26px 34px rgba(10,35,80,.20));
}
.hv-float{animation:hv-float 6s ease-in-out -1.6s infinite}
@keyframes hv-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.hv-arc{opacity:.25;animation:hv-arc 2.4s ease-in-out infinite}
@keyframes hv-arc{0%,100%{opacity:.25}50%{opacity:1}}
.hv-orbit{transform-box:view-box;transform-origin:100px 84px;animation:hv-spin 10s linear infinite}
.hv-orbit-rev{transform-box:fill-box;transform-origin:center;animation:hv-spin-rev 10s linear infinite}
@keyframes hv-spin{to{transform:rotate(360deg)}}
@keyframes hv-spin-rev{to{transform:rotate(-360deg)}}
.hv-tw{animation:hv-tw 2.2s ease-in-out infinite}
@keyframes hv-tw{0%,100%{opacity:.25}50%{opacity:1}}

/* ---------- Bagian umum ---------- */
.section{padding:clamp(46px,6vw,72px) 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:42rem;margin-bottom:2.2rem}
.section-head p{color:var(--text-soft);font-size:1.05rem}

/* ---------- Kartu layanan ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{
  background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 90%,var(--primary-soft)));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px;box-shadow:inset 0 1px 0 var(--hi),var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-lift);
  border-color:rgba(37,99,235,.35);
}
.card-tile{
  width:54px;height:54px;border-radius:14px;color:#fff;
  background:linear-gradient(145deg,color-mix(in srgb,var(--tile,#2563eb) 76%,#fff),var(--tile,#2563eb) 55%,color-mix(in srgb,var(--tile,#2563eb) 84%,#000));
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;
  transition:transform .22s ease;
}
.card:hover .card-tile{transform:scale(1.07)}
.card-tile svg{width:29px;height:29px}
.card p{color:var(--text-soft);margin-bottom:0;font-size:.98rem}

/* ---------- Keunggulan ---------- */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;align-items:start}
.point{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 90%,var(--primary-soft)));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px;box-shadow:inset 0 1px 0 var(--hi),var(--shadow-card);
}
.point::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,#38bdf8,#2563eb);
  opacity:0;transition:opacity .22s ease;
}
.point:hover::before{opacity:1}
.point p{color:var(--text-soft);margin-bottom:0}

/* ---------- Cara kerja ---------- */
.steps{
  list-style:none;margin:0;padding:0;position:relative;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;align-items:start;
}
.steps::before{ /* garis penghubung antar nomor (desktop) */
  content:"";position:absolute;left:4%;right:4%;top:45px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(37,99,235,.5) 14%,rgba(37,99,235,.5) 86%,transparent);z-index:0;
}
.step{
  position:relative;z-index:1;
  background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 90%,var(--primary-soft)));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:inset 0 1px 0 var(--hi),var(--shadow-card);
}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;background:linear-gradient(180deg,#3b78ff,#2563eb);color:#fff;
  font-weight:750;font-size:1.02rem;margin-bottom:16px;
  box-shadow:0 0 0 5px var(--primary-soft),0 8px 18px -6px rgba(37,99,235,.55);
}
.step p{color:var(--text-soft);margin-bottom:0;font-size:.97rem}

/* ---------- Tentang ---------- */
.about-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:3.2rem;align-items:center}
.about-text .eyebrow{display:flex;align-items:center;gap:.65rem}
.about-text .eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;background:var(--primary);flex-shrink:0;
}
.about-lead{
  font-size:clamp(1.14rem,1.7vw,1.32rem);line-height:1.78;color:var(--text);
  margin-bottom:0;max-width:36rem;
}
.about-visual{position:relative;display:flex;justify-content:center}
.about-visual::before{
  content:"";position:absolute;inset:6% 14%;
  background:radial-gradient(closest-side,rgba(59,130,246,.38),transparent);
  filter:blur(26px);
}
.about-visual img{
  position:relative;width:min(230px,62%);height:auto;
  filter:drop-shadow(0 18px 24px rgba(10,35,80,.18));
  animation:hv-float 7s ease-in-out infinite;
}

/* ---------- CTA (kotak membulat di dalam kontainer) ---------- */
.cta-band{padding:clamp(46px,6vw,72px) 0;background:var(--bg)}
.cta-inner{
  position:relative;overflow:hidden;color:var(--text);
  border-radius:24px;
  background:linear-gradient(var(--surface),var(--surface)) padding-box,
             linear-gradient(140deg,rgba(37,99,235,.45),rgba(56,189,248,.16) 45%,var(--border)) border-box;
  border:1px solid transparent;
  padding:clamp(38px,5vw,56px) clamp(26px,5vw,56px);
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  box-shadow:var(--shadow-card);
}
.cta-inner::before{ /* cahaya biru lembut, sama seperti hero */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(480px 300px at 88% -10%,var(--glow-a),transparent 60%),
    radial-gradient(420px 320px at -5% 115%,var(--glow-b),transparent 62%);
}
.cta-inner::after{ /* pola titik halus di sisi kanan */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:radial-gradient(var(--dot) 1.1px,transparent 1.1px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(100deg,transparent 55%,rgba(0,0,0,.8));
          mask-image:linear-gradient(100deg,transparent 55%,rgba(0,0,0,.8));
}
.cta-inner>*{position:relative;z-index:1}
.cta-inner .eyebrow{margin-bottom:.9rem}
.cta-inner h2{margin-bottom:.35em;font-size:clamp(1.6rem,2.6vw,2.1rem)}
.cta-side{display:flex;flex-direction:column;align-items:center;gap:1.15rem;flex-shrink:0}
.cta-logo{width:104px;height:auto;animation:hv-float 7s ease-in-out infinite;filter:drop-shadow(0 14px 20px rgba(10,35,80,.20))}
.cta-inner p{margin-bottom:0;color:var(--text-soft);max-width:36rem}
.cta-inner .btn{flex-shrink:0}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:38px 0;background:linear-gradient(180deg,var(--bg),var(--bg-alt))}
.footer-inner{display:flex;align-items:center;gap:1.6rem;flex-wrap:wrap}
.footer-nav{display:flex;gap:1.3rem;margin-left:auto}
.footer-nav a{color:var(--text-soft);text-decoration:none;font-size:.95rem}
.footer-nav a:hover{color:var(--primary)}
.copyright{margin:0;color:var(--text-soft);font-size:.92rem}

/* ---------- Animasi muncul (halus) ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .card,.btn{transition:none}
  .hv-float,.hv-arc,.hv-orbit,.hv-orbit-rev,.hv-tw{animation:none}
  .cta-logo{animation:none}
  .grad,.hero-art::after{animation:none}
  .about-visual img{animation:none}
}

/* ---------- Poles akhir (v3) ---------- */
::selection{background:#2563eb;color:#fff}
:root{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark}}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}
.site-header{box-shadow:0 8px 28px -22px rgba(13,38,76,.35)}
.btn:active{transform:scale(.98)}
.section-head .eyebrow{display:flex;align-items:center;gap:.65rem}
.section-head .eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;background:var(--primary);flex-shrink:0;
}
.card-tile{box-shadow:0 10px 20px -8px var(--tile,#2563eb)}
.point,.step{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.point:hover,.step:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-lift);
  border-color:rgba(37,99,235,.35);
}
.steps::before{background:linear-gradient(90deg,transparent,var(--border) 14%,var(--border) 86%,transparent)}
.cta-inner .btn-primary:hover{box-shadow:0 16px 32px -12px rgba(37,99,235,.50)}
.footer-nav a{transition:color .15s ease}

/* ---------- Tablet ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:3rem}
  .about-grid{grid-template-columns:1fr;gap:2.4rem}
  .about-visual img{width:180px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps::before{display:none}
}

/* ---------- Ponsel ---------- */
@media (max-width:720px){
  .menu-btn{display:inline-flex;margin-left:auto}
  .main-nav{
    display:none;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;gap:0;background:var(--surface);
    border-bottom:1px solid var(--border);padding:8px 24px 14px;
    box-shadow:var(--shadow-lift);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 0;border-bottom:1px solid var(--panel-line)}
  .main-nav a:last-child{border-bottom:none}
  .header-actions{margin-left:0}
  .btn-login{padding:.55rem 1.05rem}
  .card-grid{grid-template-columns:1fr}
  .point-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-side{align-items:flex-start}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:1rem}
  .footer-nav{margin-left:0;flex-wrap:wrap}
}