/* =============================================================
   PT Nawala Sinergi Karya — Stylesheet
   Palet: biru profesional (navy + cyan) · Light & Dark mode
   ============================================================= */

/* ---------- 0. Fonts (self-hosted, tanpa CDN) ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/inter-300.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-700.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/inter-800.woff2') format('woff2');}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/montserrat-600.woff2') format('woff2');}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/montserrat-700.woff2') format('woff2');}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/montserrat-800.woff2') format('woff2');}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/montserrat-900.woff2') format('woff2');}

/* ---------- 1. Design tokens ---------- */
:root{
  --navy:#071A3C;  --navy-2:#0C2A5E;
  --blue:#1358D8;  --blue-2:#2E7BF6;  --blue-ink:#0B3E9E;
  --cyan:#00C2E0;  --cyan-2:#5AE3F5;

  --bg:#FFFFFF;
  --bg-alt:#F4F8FE;
  --bg-elev:#FFFFFF;
  --bg-dark:#071A3C;
  --ink:#0E1B33;
  --body:#44546F;
  --muted:#7C8AA5;
  --line:#DCE5F2;
  --line-soft:#EAF0FA;

  --grad:linear-gradient(135deg,var(--blue),var(--cyan));
  --grad-deep:linear-gradient(150deg,#061634 0%,#0A2350 45%,#123A79 100%);
  --shadow-sm:0 1px 3px rgba(7,26,60,.07),0 1px 2px rgba(7,26,60,.05);
  --shadow:0 4px 18px rgba(7,26,60,.09);
  --shadow-lg:0 18px 50px rgba(7,26,60,.16);
  --ring:0 0 0 4px rgba(19,88,216,.18);

  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --ff-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --ff-disp:'Montserrat',var(--ff-body);
  --maxw:1180px;
  --nav-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"]{
  --bg:#060F22;
  --bg-alt:#0A1730;
  --bg-elev:#0E1E3D;
  --bg-dark:#040B19;
  --ink:#EAF1FB;
  --body:#A9BCD9;
  --muted:#7C8FB0;
  --line:#1B2E52;
  --line-soft:#14243F;
  --shadow-sm:0 1px 3px rgba(0,0,0,.4);
  --shadow:0 4px 18px rgba(0,0,0,.45);
  --shadow-lg:0 18px 50px rgba(0,0,0,.55);
  --ring:0 0 0 4px rgba(90,227,245,.22);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff-body);font-size:16px;line-height:1.7;color:var(--body);
  background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .3s var(--ease),color .3s var(--ease);
}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-2)}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px}
::selection{background:var(--blue);color:#fff}

h1,h2,h3,h4,h5{font-family:var(--ff-disp);color:var(--ink);line-height:1.15;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);line-height:1.06;letter-spacing:-.032em}
h2{font-size:clamp(1.65rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
h4{font-size:1.02rem;font-weight:700}
p{margin-bottom:1rem}
p:last-child{margin-bottom:0}
strong{color:var(--ink);font-weight:600}

/* ---------- 3. Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--grad-deep);color:#C3D4EE;position:relative;overflow:hidden}
.section--dark h2,.section--dark h3,.section--dark h4,.section--dark strong{color:#fff}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.center{text-align:center}
.mx-auto{margin-inline:auto}
.stack>*+*{margin-top:14px}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}.mt-l{margin-top:44px}
.lead{font-size:1.08rem;line-height:1.75}
.narrow{max-width:720px}

/* ---------- 4. Section heading ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.735rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.section--dark .eyebrow{color:var(--cyan-2)}
.section--dark .eyebrow::before{background:linear-gradient(90deg,var(--cyan-2),#fff)}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head.center{margin-inline:auto}
.sec-head p{margin-top:14px;color:var(--body)}
.section--dark .sec-head p{color:#B7CCEA}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);font-weight:600;font-size:.94rem;
  border:1.5px solid transparent;transition:all .25s var(--ease);white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(19,88,216,.32)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(19,88,216,.42)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:var(--bg-elev)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff}
.btn--light:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
.btn--white{background:#fff;color:var(--navy)}
.btn--white:hover{color:var(--blue);transform:translateY(-2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 6. Header / Nav ---------- */
.header{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:900;
  display:flex;align-items:center;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:all .3s var(--ease);
}
.header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm);
  background:color-mix(in srgb,var(--bg) 94%,transparent)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}

.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand__mark{width:40px;height:40px;flex:none}
.brand__txt{line-height:1.1}
.brand__name{display:block;font-family:var(--ff-disp);font-weight:800;font-size:1.02rem;
  color:var(--ink);letter-spacing:.01em}
.brand__sub{display:block;font-size:.6rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue);margin-top:2px}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:9px 15px;border-radius:var(--r-pill);
  font-size:.925rem;font-weight:500;color:var(--body);transition:all .2s;
}
.nav a:hover{color:var(--ink);background:var(--bg-alt)}
.nav a.is-active{color:var(--blue);font-weight:600}
.nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2.5px;border-radius:2px;background:var(--grad);
}
.head-actions{display:flex;align-items:center;gap:10px;flex:none}

.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink);background:var(--bg-elev);transition:all .2s;
}
.icon-btn:hover{border-color:var(--blue);color:var(--blue)}
.icon-btn svg{width:19px;height:19px}
html[data-theme="dark"] .theme-toggle .i-moon{display:none}
html:not([data-theme="dark"]) .theme-toggle .i-sun{display:none}

.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-elev);position:relative}
.burger span{position:absolute;left:11px;width:20px;height:2px;border-radius:2px;background:var(--ink);
  transition:all .3s var(--ease)}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
.burger.is-open span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;background:var(--grad-deep);color:#C3D4EE;overflow:hidden;
  padding:calc(var(--nav-h) + 84px) 0 96px;
}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__grid{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(143,198,255,.09) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(143,198,255,.09) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 30%,transparent 78%)}
.hero__orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.hero__orb--a{width:520px;height:520px;top:-180px;right:-120px;background:#2E7BF6}
.hero__orb--b{width:420px;height:420px;bottom:-200px;left:-140px;background:#00C2E0;opacity:.36}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;
  gap:56px;align-items:center}
.hero h1{color:#fff}
.hero h1 .accent{background:linear-gradient(100deg,var(--cyan-2),var(--blue-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:1.1rem;color:#C3D4EE;margin:22px 0 30px;max-width:33rem}
.hero .eyebrow{color:var(--cyan-2)}
.hero .eyebrow::before{background:linear-gradient(90deg,var(--cyan-2),#fff)}
.hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}

.hero-art{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.hero-art svg{width:100%;height:auto;overflow:visible}
.spin-slow{transform-origin:center;animation:spin 46s linear infinite}
.spin-rev{transform-origin:center;animation:spin 34s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.pulse-node{animation:pulse 3.4s ease-in-out infinite}
.pulse-node:nth-child(2){animation-delay:.5s}
.pulse-node:nth-child(3){animation-delay:1s}
.pulse-node:nth-child(4){animation-delay:1.5s}
.pulse-node:nth-child(5){animation-delay:2s}
.pulse-node:nth-child(6){animation-delay:2.5s}
@keyframes pulse{0%,100%{opacity:.45;r:4}50%{opacity:1;r:6}}

.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:var(--r-pill);
  font-size:.78rem;font-weight:600;letter-spacing:.04em;
  background:rgba(90,227,245,.13);color:var(--cyan-2);border:1px solid rgba(90,227,245,.25)}
.pill--solid{background:var(--bg-alt);color:var(--blue);border-color:var(--line)}

/* trust strip */
.trust{border-top:1px solid rgba(255,255,255,.14);margin-top:60px;padding-top:26px;
  display:flex;flex-wrap:wrap;gap:14px 40px;font-size:.88rem;color:#93A9CB;position:relative;z-index:2}
.trust span{display:inline-flex;align-items:center;gap:9px}
.trust svg{width:16px;height:16px;color:var(--cyan-2);flex:none}

/* page hero (inner pages) */
.phero{position:relative;background:var(--grad-deep);color:#C3D4EE;overflow:hidden;
  padding:calc(var(--nav-h) + 68px) 0 68px}
.phero h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3rem)}
.phero p{color:#B7CCEA;max-width:44rem;margin-top:16px}
.crumb{display:flex;gap:9px;align-items:center;font-size:.82rem;color:#8FA6C9;margin-bottom:18px}
.crumb a{color:var(--cyan-2)}
.crumb span{opacity:.6}

/* ---------- 8. Cards ---------- */
.card{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.card--hover:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card--hover::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card--hover:hover::after{transform:scaleX(1)}
.card h4{margin-bottom:8px}
.card p{font-size:.93rem}
.card--flat{background:var(--bg-alt);border-color:transparent}
.card--glass{background:rgba(255,255,255,.06);border-color:rgba(143,198,255,.22)}
.card__num{position:absolute;top:6px;right:16px;font-family:var(--ff-disp);font-weight:900;
  font-size:3.4rem;line-height:1;color:var(--ink);opacity:.05}

.ico{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:var(--grad);flex:none;box-shadow:0 6px 16px rgba(19,88,216,.26);
}
.ico svg{width:25px;height:25px;stroke:#fff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ico--sm{width:42px;height:42px;border-radius:12px}
.ico--sm svg{width:20px;height:20px}
.ico--soft{background:color-mix(in srgb,var(--blue) 12%,transparent);box-shadow:none}
.ico--soft svg{stroke:var(--blue)}
.ico--glass{background:rgba(255,255,255,.09);border:1px solid rgba(143,198,255,.3);box-shadow:none}

.media{display:flex;gap:16px;align-items:flex-start}
.media h4{margin-bottom:5px}
.media p{font-size:.93rem;margin:0}

/* feature list */
.flist li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.flist li:last-child{border-bottom:0}
.flist h4{font-size:1rem;margin-bottom:3px}
.flist p{font-size:.92rem;margin:0}

.ticks li{position:relative;padding-left:28px;margin-bottom:11px;font-size:.95rem}
.ticks li::before{
  content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;
  background:var(--grad);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='11'/></svg>") center/contain no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='11'/></svg>") center/contain no-repeat;
}
.ticks li::after{content:"";position:absolute;left:4.5px;top:.72em;width:7px;height:4px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.section--dark .ticks li{color:#C3D4EE}

/* ---------- 9. Stats / counters ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{text-align:center}
.stat__n{font-family:var(--ff-disp);font-weight:900;font-size:clamp(2rem,4vw,3rem);line-height:1;
  background:linear-gradient(120deg,var(--cyan-2),#fff);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.stat__l{font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:#8AA2C6;margin-top:10px}
.stat--light .stat__n{background:var(--grad);-webkit-background-clip:text;background-clip:text}
.stat--light .stat__l{color:var(--muted)}

/* ---------- 10. Timeline (alur kerja) ---------- */
.timeline{position:relative;padding-left:0}
.timeline li{position:relative;display:flex;gap:22px;padding-bottom:34px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:26px;top:58px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--line),transparent);
}
.timeline li:last-child::before{display:none}
.tl__n{width:54px;height:54px;flex:none;border-radius:16px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-family:var(--ff-disp);font-weight:900;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(19,88,216,.28);position:relative;z-index:1}
.tl__b h4{margin-bottom:6px}
.tl__b p{font-size:.95rem;margin:0}

/* ---------- 11. Accordion (FAQ) ---------- */
.acc{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-elev)}
.acc__item+.acc__item{border-top:1px solid var(--line)}
.acc__btn{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:20px 24px;text-align:left;font-weight:600;color:var(--ink);font-size:1rem;transition:background .2s}
.acc__btn:hover{background:var(--bg-alt)}
.acc__btn svg{width:20px;height:20px;flex:none;color:var(--blue);transition:transform .3s var(--ease)}
.acc__item.is-open .acc__btn svg{transform:rotate(45deg)}
.acc__panel{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc__panel div{padding:0 24px 22px;font-size:.95rem}

/* ---------- 12. Portfolio ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter{padding:9px 18px;border-radius:var(--r-pill);border:1px solid var(--line);
  font-size:.87rem;font-weight:600;color:var(--body);background:var(--bg-elev);transition:all .2s}
.filter:hover{border-color:var(--blue);color:var(--blue)}
.filter.is-active{background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:0 5px 16px rgba(19,88,216,.3)}
.pcard{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--bg-elev);
  transition:all .3s var(--ease);display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pcard__img{aspect-ratio:16/10;background:var(--grad-deep);position:relative;display:grid;place-items:center;
  overflow:hidden}
.pcard__img svg{width:64px;height:64px;stroke:rgba(255,255,255,.85);fill:none;stroke-width:1.4;
  position:relative;z-index:2}
.pcard__img::before{content:"";position:absolute;inset:0;opacity:.45;
  background-image:linear-gradient(rgba(143,198,255,.16) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(143,198,255,.16) 1px,transparent 1px);
  background-size:24px 24px}
.pcard__tag{position:absolute;top:14px;left:14px;z-index:3;padding:5px 12px;border-radius:var(--r-pill);
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px)}
.pcard__b{padding:22px;flex:1;display:flex;flex-direction:column}
.pcard__b h4{margin-bottom:8px}
.pcard__b p{font-size:.92rem;flex:1}
.pcard__meta{display:flex;gap:16px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:.8rem;color:var(--muted)}
.pcard__meta span{display:inline-flex;align-items:center;gap:6px}
.pcard__meta svg{width:14px;height:14px;flex:none}
.is-hidden{display:none !important}

/* ---------- 13. Brands ---------- */
.brands{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.brands div{height:64px;display:grid;place-items:center;border:1px solid var(--line);
  border-radius:var(--r-sm);font-family:var(--ff-disp);font-weight:700;font-size:.86rem;
  color:var(--muted);background:var(--bg-elev);transition:all .25s;text-align:center;padding:6px}
.brands div:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-3px)}

/* ---------- 14. Tables (legalitas) ---------- */
.dl{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-elev)}
.dl__row{display:grid;grid-template-columns:230px 1fr;gap:18px;padding:15px 22px;
  border-bottom:1px solid var(--line-soft);font-size:.94rem}
.dl__row:last-child{border-bottom:0}
.dl__row dt{color:var(--muted);font-weight:500}
.dl__row dd{color:var(--ink);font-weight:600}

/* ---------- 15. Forms ---------- */
.form{display:grid;gap:18px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field label span{color:#E4572E}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);border:1.5px solid var(--line);
  background:var(--bg);color:var(--ink);font-size:.95rem;transition:all .2s;font-family:inherit;
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--blue);box-shadow:var(--ring)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field .err{display:none;font-size:.8rem;color:#E4572E;margin-top:6px}
.field.has-err input,.field.has-err textarea,.field.has-err select{border-color:#E4572E}
.field.has-err .err{display:block}
.form-note{font-size:.85rem;color:var(--muted)}
.form-status{display:none;padding:14px 18px;border-radius:var(--r-sm);font-size:.9rem;font-weight:500}
.form-status.is-on{display:block}
.form-status--ok{background:color-mix(in srgb,#12B76A 12%,transparent);color:#0E9257;
  border:1px solid color-mix(in srgb,#12B76A 30%,transparent)}

/* ---------- 16. CTA band ---------- */
.cta{position:relative;overflow:hidden;background:var(--grad-deep);border-radius:var(--r-lg);
  padding:56px 48px;color:#C3D4EE;text-align:center}
.cta::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:#2E7BF6;filter:blur(80px);opacity:.4;top:-220px;right:-100px}
.cta::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:#00C2E0;filter:blur(80px);opacity:.3;bottom:-200px;left:-80px}
.cta>*{position:relative;z-index:2}
.cta h2{color:#fff;max-width:640px;margin-inline:auto}
.cta p{color:#C3D4EE;max-width:560px;margin:16px auto 30px}
.cta .btn-row{justify-content:center}

/* ---------- 17. Footer ---------- */
.footer{background:var(--bg-dark);color:#93A9CB;padding:66px 0 0;position:relative;overflow:hidden}
html:not([data-theme="dark"]) .footer{background:var(--navy)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;position:relative;z-index:2}
.footer h5{color:#fff;font-family:var(--ff-disp);font-size:.82rem;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;margin-bottom:20px}
.footer p{font-size:.9rem;line-height:1.7}
.footer a{color:#93A9CB;font-size:.9rem}
.footer a:hover{color:var(--cyan-2)}
.footer li{margin-bottom:11px}
.footer .brand__name{color:#fff}
.footer .brand__sub{color:var(--cyan-2)}
.f-contact li{display:flex;gap:11px;align-items:flex-start;font-size:.9rem}
.f-contact svg{width:17px;height:17px;color:var(--cyan-2);flex:none;margin-top:3px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:52px;padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.82rem;position:relative;z-index:2}
.socials{display:flex;gap:10px;margin-top:20px}
.socials a{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);color:#93A9CB;transition:all .25s}
.socials a:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-3px)}
.socials svg{width:17px;height:17px}

/* ---------- 18. Floating actions ---------- */
.fab{position:fixed;right:22px;z-index:800;width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;box-shadow:var(--shadow-lg);transition:all .3s var(--ease)}
.fab svg{width:26px;height:26px}
.fab--wa{bottom:22px;background:#25D366;color:#fff}
.fab--wa:hover{transform:scale(1.08);color:#fff}
.fab--wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;
  animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.fab--top{bottom:88px;background:var(--bg-elev);color:var(--ink);border:1px solid var(--line);
  width:46px;height:46px;opacity:0;visibility:hidden}
.fab--top svg{width:20px;height:20px}
.fab--top.is-on{opacity:1;visibility:visible}
.fab--top:hover{color:var(--blue);border-color:var(--blue)}

/* ---------- 19. Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .spin-slow,.spin-rev,.pulse-node,.fab--wa::after{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- 20. Responsive ---------- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero-art{max-width:420px;margin-inline:auto;order:-1}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .brands{grid-template-columns:repeat(4,1fr)}
  .g-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg);border-bottom:1px solid var(--line);padding:16px 24px 24px;
    box-shadow:var(--shadow);transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:all .28s var(--ease);max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:14px 16px;border-radius:var(--r-sm);font-size:1rem}
  .nav a.is-active::after{display:none}
  .nav a.is-active{background:var(--bg-alt)}
  .burger{display:block}
  .head-actions .btn{display:none}
  .g-3,.g-2,.g-4,.stats{grid-template-columns:repeat(2,1fr)}
  .dl__row{grid-template-columns:1fr;gap:4px}
  .dl__row dt{font-size:.8rem}
  .section{padding:66px 0}
  .cta{padding:44px 26px}
}
@media (max-width:600px){
  .g-3,.g-2,.g-4,.stats,.brands{grid-template-columns:1fr 1fr}
  .g-2.g-2--stack,.flist-2{grid-template-columns:1fr}
  .wrap{padding-inline:18px}
  .hero{padding:calc(var(--nav-h) + 56px) 0 72px}
  .card{padding:22px}
  .trust{gap:10px 22px;font-size:.8rem}
  .footer__grid{grid-template-columns:1fr}
  .timeline li{gap:16px}
  .tl__n{width:46px;height:46px;border-radius:14px;font-size:.95rem}
  .timeline li::before{left:22px;top:50px}
}
@media (max-width:420px){
  .stats,.brands{grid-template-columns:1fr}
  .brands{grid-template-columns:1fr 1fr}
}

/* ---------- 21. Print ---------- */
@media print{
  .header,.fab,.burger,.head-actions,.footer__bottom{display:none}
  .hero,.phero,.section--dark,.cta{background:#071A3C !important;-webkit-print-color-adjust:exact}
  .reveal{opacity:1;transform:none}
}


/* ---------- 22. Perbaikan ikon & kontras ---------- */
.ico-i{
  width:1.15em;height:1.15em;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
}
.socials .ico-i,.fab .ico-i,.f-contact .ico-i,.trust .ico-i,
.pcard__meta .ico-i,.acc__btn .ico-i,.icon-btn .ico-i,.btn .ico-i{stroke-width:1.7}
.fab--wa .ico-i{stroke-width:1.5}

/* teks tebal pada latar gelap */
.hero strong,.phero strong,.cta strong,.section--dark strong,.footer strong,
.hero em,.cta em{color:#fff}

/* angka statistik versi terang */
.stat--light.stat__n,.stat--light .stat__n{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* kolom daftar tanpa judul ganda */
.col-pair{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}
@media (max-width:860px){.col-pair{grid-template-columns:1fr}}

/* ---------- 23. Skip link (aksesibilitas) ---------- */
.skip-link{
  position:absolute !important;left:-9999px;top:12px;z-index:1000;
  padding:12px 20px;border-radius:var(--r-pill);background:var(--blue);color:#fff;font-weight:600;
}
.skip-link:focus{left:24px;color:#fff}