/* ============================================================
   INDEX4 — Premium homepage design system
   ============================================================ */
:root{
  --ink:#111110;
  --ink-2:#1b1a18;
  --ink-3:#232220;
  --white:#ffffff;
  --off:#faf9f6;
  --off-2:#f2f0e9;
  --line:#e7e3da;
  --line-dark:rgba(255,255,255,.09);
  --orange:#ff6a2b;
  --orange-deep:#c94317;
  --orange-soft:#fdece2;
  --text-dim:#83796e;
  --text-dim-dark:#a89f92;
  --wrap:1280px;
  --radius-sm:4px;
  --radius:10px;
  --radius-lg:20px;
  --grad-orange:linear-gradient(135deg,#ff8449,#c94317);
  --grad-dark:linear-gradient(180deg,#171614,#0d0c0b);
  --shadow-sm:0 2px 8px rgba(20,16,10,.06);
  --shadow-md:0 16px 36px rgba(20,16,10,.10);
  --shadow-lg:0 30px 70px rgba(20,16,10,.18);
  --ease:cubic-bezier(.22,.9,.32,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
.i4{display:block;background:var(--white);color:var(--ink);font-family:'Barlow',sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
.i4 img{max-width:100%;height:auto;display:block;}
.i4 a{color:inherit;text-decoration:none;}
.i4 .wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px;}
.i4 h1,.i4 h2,.i4 h3,.i4 h4{font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.01em;line-height:1.04;}
.i4 .heading-accent{color:var(--orange-deep);}
.i4 .dark .heading-accent,.i4 .finder .heading-accent,.i4 .promo-band .heading-accent,.i4 .final-cta .heading-accent{color:var(--orange);}
.i4 h1{font-size:clamp(38px,6vw,65px);}
.i4 h2{font-size:clamp(32px,4.6vw,56px);}

/* ---- reveal-on-scroll ---- */
.i4 .rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.i4 .rv.in{opacity:1;transform:translateY(0);}
.i4 .rv-d1{transition-delay:.08s;}
.i4 .rv-d2{transition-delay:.16s;}
.i4 .rv-d3{transition-delay:.24s;}
.i4 .rv-d4{transition-delay:.32s;}
.i4 .rv-d5{transition-delay:.4s;}

.i4 .eyebrow{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-deep);display:inline-flex;align-items:center;gap:9px;margin-bottom:12px;}
.i4 .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange-deep);position:relative;flex-shrink:0;}
.i4 .eyebrow .dot::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--orange-deep);opacity:.5;animation:pulseDot 2.2s ease-out infinite;}
.i4 .eyebrow.on-dark{color:var(--orange);}
.i4 .eyebrow.on-dark .dot{background:var(--orange);}
.i4 .eyebrow.on-dark .dot::after{border-color:var(--orange);}
@keyframes pulseDot{0%{transform:scale(.6);opacity:.7;}100%{transform:scale(2.4);opacity:0;}}

.i4 .btn{display:inline-flex;align-items:center;gap:9px;font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:15px;padding:16px 30px;border-radius:100px;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap;}
.i4 .btn svg{width:16px;height:16px;transition:transform .25s var(--ease);}
.i4 .btn-fill{background:var(--grad-orange);color:var(--white);box-shadow:0 10px 24px rgba(201,67,23,.28);}
.i4 .btn-fill:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(201,67,23,.4);}
.i4 .btn-fill:hover svg{transform:translateX(3px);}
.i4 .btn-line{border-color:rgba(26,26,26,.18);color:var(--ink);background:var(--white);}
.i4 .btn-line:hover{border-color:var(--orange-deep);color:var(--orange-deep);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.i4 .btn-line-light{border-color:rgba(255,255,255,.28);color:var(--white);}
.i4 .btn-line-light:hover{border-color:var(--white);background:rgba(255,255,255,.08);transform:translateY(-3px);}

.i4 section{padding:40px 0;position:relative;}
.i4 .off{background:var(--off);}
.i4 .dark{background:var(--grad-dark);color:var(--white);}

.i4 .sheet-head{display:block;margin-bottom:32px;}
.i4 .sheet-head h2{margin-bottom:0;}
.i4 .sheet-head p{color:var(--text-dim);font-size:15px;margin-top:14px;}
.i4 .dark .sheet-head p{color:var(--text-dim-dark);}
.i4 .section-desc{color:var(--text-dim);font-size:15px;margin-top:12px;}
.i4 .dark .section-desc{color:var(--text-dim-dark);}

/* ===== NAV (rendered by header.php — index4 keeps its own styling scope) ===== */

/* ===== HERO ===== */
.i4 .hero{background:var(--ink);color:var(--white);position:relative;overflow:hidden;padding:0;isolation:isolate;}
.i4 .hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);background-size:26px 26px;mask-image:radial-gradient(ellipse 80% 60% at 30% 30%,#000 40%,transparent 100%);z-index:0;}
.i4 .hero::after{content:'';position:absolute;top:-180px;right:-160px;width:640px;height:640px;background:radial-gradient(circle,rgba(255,106,43,.32),transparent 68%);filter:blur(10px);z-index:0;}
.i4 .hero-glow2{position:absolute;bottom:-200px;left:-120px;width:480px;height:480px;background:radial-gradient(circle,rgba(255,106,43,.14),transparent 70%);z-index:0;pointer-events:none;}
.i4 .hero-grid{max-width:var(--wrap);margin:0 auto;padding:64px 32px 76px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1;}
.i4 .hero h1{margin-bottom:24px;letter-spacing:-.01em;font-size:clamp(28px,3.4vw,40px);}
.i4 .hero h1 em{font-style:normal;background:linear-gradient(100deg,#ffb27a,#ff6a2b 60%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.i4 .hero p.sub{font-size:17.5px;color:white;max-width:500px;margin-bottom:38px;font-family:'Barlow',sans-serif;text-transform:none;}
.i4 .hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px;}
.i4 .hero-microstats{display:flex;gap:38px;font-family:'DM Mono',monospace;font-size:11px;color:var(--text-dim-dark);letter-spacing:.06em;text-transform:uppercase;border-top:1px solid var(--line-dark);padding-top:26px;flex-wrap:wrap;row-gap:16px;}
.i4 .hero-microstats b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:27px;color:var(--white);font-weight:700;letter-spacing:0;text-transform:none;}

.i4 .hero-visual{position:relative;}
.i4 .hero-panel{border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--shadow-lg);border:1px solid var(--line-dark);transform-style:preserve-3d;will-change:transform;transition:transform .18s ease-out;}
.i4 .hero-panel img{width:100%;aspect-ratio:1/1;object-fit:cover;transform:scale(1.01);}
.i4 .hero-badge{position:absolute;bottom:0;left:0;right:0;background:rgba(12,11,10,.72);backdrop-filter:blur(10px);color:var(--white);font-family:'DM Mono',monospace;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;padding:16px 20px;border-top:1px solid var(--line-dark);display:flex;align-items:center;gap:10px;}
.i4 .hero-badge svg{width:15px;height:15px;color:var(--orange);flex-shrink:0;}
.i4 .hero-chip{position:absolute;top:22px;right:22px;background:rgba(255,255,255,.94);color:var(--ink);border-radius:100px;padding:9px 16px 9px 12px;display:flex;align-items:center;gap:8px;font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.04em;text-transform:uppercase;box-shadow:var(--shadow-md);animation:floaty 5s ease-in-out infinite;}
.i4 .hero-chip .pulse{width:8px;height:8px;border-radius:50%;background:#28a745;box-shadow:0 0 0 4px rgba(40,167,69,.2);}
.i4 .hero-corner{position:absolute;width:34px;height:34px;border:2px solid rgba(255,106,43,.55);z-index:2;}
.i4 .hero-corner.tl{top:-14px;left:-14px;border-right:0;border-bottom:0;border-top-left-radius:6px;}
.i4 .hero-corner.br{bottom:-14px;right:-14px;border-left:0;border-top:0;border-bottom-right-radius:6px;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
@media (max-width:960px){ .i4 .hero-grid{grid-template-columns:1fr;padding-top:70px;} }

/* ===== SPEC STRIP ===== */
.i4 .spec-strip{background:var(--off);border-bottom:1px solid var(--line);padding:0;}
.i4 .spec-strip .wrap{display:grid;grid-template-columns:repeat(5,1fr);padding:0;}
.i4 .spec-block{padding:38px 26px;position:relative;display:flex;flex-direction:column;gap:12px;}
.i4 .spec-block:not(:last-child)::after{content:'';position:absolute;right:0;top:26%;bottom:26%;width:1px;background:var(--line);}
.i4 .spec-block .icn{width:34px;height:34px;border-radius:9px;background:var(--orange-soft);display:flex;align-items:center;justify-content:center;color:var(--orange-deep);}
.i4 .spec-block .icn svg{width:18px;height:18px;}
.i4 .spec-block .k{font-family:'DM Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);}
.i4 .spec-block .v{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:32px;background:var(--grad-orange);-webkit-background-clip:text;background-clip:text;color:transparent;}
@media (max-width:900px){ .i4 .spec-strip .wrap{grid-template-columns:repeat(3,1fr);} .i4 .spec-block:nth-child(3)::after{display:none;} }
@media (max-width:560px){ .i4 .spec-strip .wrap{grid-template-columns:repeat(2,1fr);} }

.i4 .marquee-wrap{overflow:hidden;padding:42px 0;background:white;border-bottom:1px solid var(--line);}
.i4 .marquee-lbl{font-family:'DM Mono',monospace;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-deep);text-align:center;margin-bottom:28px;font-weight:600;}
.i4 .marquee-sublbl{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);text-align:center;margin-bottom:14px;font-weight:600;}
.i4 .marquee-divider{border:none;border-top:1px solid var(--line);width:80px;margin:30px auto;}
.i4 .marquee-track{display:flex;gap:70px;width:max-content;animation:scroll 36s linear infinite;align-items:center;}
.i4 .marquee-track img{height:52px;width:auto;filter:none;opacity:.92;transition:opacity .25s ease,transform .25s var(--ease);}
.i4 .marquee-track img:hover{opacity:1;transform:scale(1.08);}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ===== INDUSTRIES ===== */
.i4 .industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.i4 .industry-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s ease;position:relative;overflow:hidden;}
.i4 .industry-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-orange);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);z-index:1;}
.i4 .industry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;}
.i4 .industry-card:hover::before{transform:scaleX(1);}
.i4 .industry-card img{width:100%;height:170px;object-fit:cover;display:block;transition:transform .4s var(--ease);}
.i4 .industry-card:hover img{transform:scale(1.05);}
.i4 .industry-card .industry-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px;}
.i4 .industry-card h4{font-size:21px;}
.i4 .industry-card p{font-size:14px;color:var(--text-dim);}
@media (max-width:900px){ .i4 .industry-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){ .i4 .industry-grid{grid-template-columns:1fr;} }

/* ===== PRODUCT ECOSYSTEM — 3D flip cards ===== */
.i4 .eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.i4 .eco-flip{min-height:430px;perspective:1500px;transition:transform .3s var(--ease);}
.i4 .eco-flip:hover{transform:translateY(-6px);}
.i4 .eco-flip-inner{position:relative;width:100%;height:100%;min-height:430px;transition:transform .7s var(--ease);transform-style:preserve-3d;}
.i4 .eco-flip:hover .eco-flip-inner{transform:rotateY(180deg);}
.i4 .eco-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius-lg);padding:34px 30px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-sm);transition:box-shadow .3s ease;}
.i4 .eco-flip:hover .eco-face{box-shadow:var(--shadow-lg);}
.i4 .eco-front{background:var(--white);border:1px solid var(--line);}
.i4 .eco-back{background:var(--ink);color:#fff;border:1px solid rgba(255,255,255,.1);transform:rotateY(180deg);justify-content:center;}
.i4 .eco-flip .icn{width:100%;height:190px;border-radius:13px;background:var(--orange-soft);overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px rgba(201,67,23,.14);flex-shrink:0;}
.i4 .eco-flip .icn img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s var(--ease);}
.i4 .eco-flip:hover .icn img{transform:scale(1.06);}
.i4 .eco-kicker{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin-top:6px;}
.i4 .eco-front h3{font-size:25px;}
.i4 .eco-front p{font-size:14px;color:var(--text-dim);flex:1;}
.i4 .eco-flip-hint{font-family:'DM Mono',monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-deep);opacity:.75;}
.i4 .eco-back h4{font-size:21px;color:#fff;margin-bottom:2px;}
.i4 .eco-back ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.i4 .eco-back ul li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--text-dim-dark);line-height:1.4;}
.i4 .eco-back ul li svg{width:15px;height:15px;color:var(--orange);flex-shrink:0;margin-top:2px;}
.i4 .eco-model-links{font-size:12.5px;color:var(--text-dim-dark);margin-top:6px;}
.i4 .eco-model-links a{color:var(--orange-deep);text-decoration:underline;}
.i4 .eco-link{font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;font-size:13px;letter-spacing:.03em;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px;margin-top:4px;}
.i4 .eco-back .eco-link{color:var(--orange);}
.i4 .eco-link svg{width:14px;height:14px;transition:transform .25s var(--ease);}
.i4 .eco-flip:hover .eco-link svg{transform:translateX(4px);}
@media (max-width:900px){ .i4 .eco-grid{grid-template-columns:1fr 1fr;} }
@media (pointer:coarse){
  .i4 .eco-flip:hover .eco-flip-inner{transform:none;}
  .i4 .eco-flip.flipped .eco-flip-inner{transform:rotateY(180deg);}
}
@media (max-width:600px){ .i4 .eco-grid{grid-template-columns:1fr;} }

/* ===== WHY GARUDA3D ===== */
.i4 .why-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;}
.i4 .why-intro{color:var(--text-dim);font-size:15px;line-height:1.65;max-width:480px;margin-bottom:28px;}
.i4 .why-visual{position:relative;}
.i4 .why-visual .frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/4;}
.i4 .why-visual img{width:100%;height:100%;object-fit:contain;}
.i4 .why-visual .hero-corner{border-color:rgba(201,67,23,.5);}
.i4 .why-stat{position:absolute;bottom:-24px;left:-24px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:18px 22px;display:flex;align-items:center;gap:14px;}
.i4 .why-stat .icn{width:40px;height:40px;border-radius:10px;background:var(--orange-soft);color:var(--orange-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.i4 .why-stat .icn svg{width:20px;height:20px;}
.i4 .why-stat b{display:block;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:22px;}
.i4 .why-stat span{font-size:11.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;}
.i4 .why-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.i4 .why-list li{display:flex;gap:12px;align-items:center;font-size:14.5px;font-weight:500;background:var(--off);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;transition:border-color .25s ease,background .25s ease,transform .25s var(--ease),box-shadow .25s ease;}
.i4 .why-list li:hover{border-color:transparent;background:var(--orange-soft);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.i4 .why-list li .chk{width:24px;height:24px;border-radius:50%;background:var(--grad-orange);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.i4 .why-list li .chk svg{width:12px;height:12px;}
@media (max-width:900px){ .i4 .why-wrap{grid-template-columns:1fr;} .i4 .why-list{grid-template-columns:1fr;} .i4 .why-visual{margin-top:8px;} .i4 .why-stat{position:static;margin-top:18px;display:inline-flex;} }
@media (max-width:600px){ .i4 .why-list{grid-template-columns:1fr;} }

/* ===== TECHNOLOGIES ===== */
.i4 .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:28px;}
.i4 .trust-card{padding:24px;border:1px solid var(--line);border-radius:14px;}
.i4 .trust-card .icn{width:42px;height:42px;border-radius:11px;background:rgba(255,106,43,.14);color:var(--orange);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.i4 .trust-card .icn svg{width:21px;height:21px;}
.i4 .trust-card h4{font-size:18px;margin-bottom:8px;}
.i4 .trust-card p{font-size:13.5px;color:var(--text-dim);line-height:1.5;}
.i4 .trust-cta{margin-top:32px;}
@media (max-width:900px){ .i4 .trust-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){ .i4 .trust-grid{grid-template-columns:1fr;} }
.i4 .tech-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:20px;}
.i4 .tech-card{padding:34px 24px 0 0;border-top:1px solid var(--line-dark);transition:padding-top .3s var(--ease);}
.i4 .tech-card .icn{width:42px;height:42px;border-radius:11px;background:rgba(255,106,43,.14);color:var(--orange);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.i4 .tech-card .icn svg{width:21px;height:21px;}
.i4 .tech-card h4{font-size:19px;margin-bottom:8px;}
.i4 .tech-card p{font-size:13px;color:var(--text-dim-dark);}
@media (max-width:900px){ .i4 .tech-strip{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){ .i4 .tech-strip{grid-template-columns:1fr;} }

/* ===== MANUFACTURING CAPABILITY ===== */
.i4 .pipeline{margin-top:14px;}
.i4 .pipeline-track{display:grid;grid-template-columns:repeat(6,1fr);position:relative;}
.i4 .pipeline-track::before{content:'';position:absolute;top:23px;left:0;right:0;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px);}
.i4 .pipe-step{position:relative;padding:0 16px 0 0;}
.i4 .pipe-dot{width:46px;height:46px;border-radius:50%;background:var(--white);border:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center;font-family:'DM Mono',monospace;font-size:14px;font-weight:600;position:relative;z-index:2;margin-bottom:20px;transition:all .3s var(--ease);}
.i4 .pipe-step:hover .pipe-dot{background:var(--grad-orange);border-color:transparent;color:var(--white);transform:scale(1.08);box-shadow:0 8px 20px rgba(201,67,23,.3);}
.i4 .pipe-step h4{font-size:18px;margin-bottom:6px;}
.i4 .pipe-step p{font-size:13px;color:var(--text-dim);}
@media (max-width:900px){ .i4 .pipeline-track{grid-template-columns:1fr 1fr;row-gap:40px;} .i4 .pipeline-track::before{display:none;} }
@media (max-width:560px){ .i4 .pipeline-track{grid-template-columns:1fr;} }

/* ===== PRODUCT FINDER ===== */
.i4 .finder{background:var(--ink);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:52px;display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;position:relative;overflow:hidden;}
.i4 .finder::before{content:'';position:absolute;top:-140px;right:-100px;width:420px;height:420px;background:radial-gradient(circle,rgba(255,106,43,.22),transparent 70%);}
.i4 .finder>*{position:relative;z-index:1;}
.i4 .finder h3{font-size:28px;margin-bottom:12px;}
.i4 .finder p{color:var(--text-dim-dark);font-size:14.5px;}
.i4 .finder-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.i4 .finder-opt{border:1px solid var(--line-dark);border-radius:var(--radius);padding:17px 18px;cursor:pointer;background:rgba(255,255,255,.03);font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;font-size:14.5px;letter-spacing:.02em;transition:all .2s ease;color:#fff;display:flex;align-items:center;gap:10px;}
.i4 .finder-opt svg{width:17px;height:17px;color:var(--orange);flex-shrink:0;}
.i4 .finder-opt:hover{border-color:var(--orange);background:rgba(255,106,43,.08);}
.i4 .finder-opt.active{background:var(--grad-orange);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(201,67,23,.32);}
.i4 .finder-result{margin-top:22px;padding:22px 24px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:var(--radius);display:none;}
.i4 .finder-result.show{display:block;animation:fadeUp .4s var(--ease);}
.i4 .finder-result h4{font-size:22px;margin:8px 0;}
.i4 .finder-result p{font-size:14px;color:var(--text-dim-dark);margin-bottom:16px;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@media (max-width:900px){ .i4 .finder{grid-template-columns:1fr;padding:32px;} }

/* ===== CUSTOM ENGINEERING ===== */
.i4 .cengi-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.i4 .cengi-list{list-style:none;}
.i4 .cengi-list li{display:flex;align-items:center;gap:16px;padding:19px 4px;border-bottom:1px solid var(--line);transition:padding-left .25s ease,background .25s ease;}
.i4 .cengi-list li:hover{padding-left:10px;background:rgba(255,106,43,.05);}
.i4 .cengi-list li .icn{width:38px;height:38px;border-radius:10px;background:var(--orange-soft);color:var(--orange-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.i4 .cengi-list li .icn svg{width:19px;height:19px;}
.i4 .cengi-list li .txt{flex:1;font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;font-size:17px;}
.i4 .cengi-list li .txt span{display:block;font-family:'DM Mono',monospace;font-size:11.5px;color:var(--text-dim);text-transform:none;letter-spacing:0;margin-top:3px;font-weight:400;}
@media (max-width:900px){ .i4 .cengi-wrap{grid-template-columns:1fr;} }

/* ===== TESTIMONIALS ===== */
.i4 .testi-scroll{display:flex;gap:22px;padding:6px 6px 22px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--orange-deep) var(--off);}
.i4 .testi-scroll::-webkit-scrollbar{height:8px;}
.i4 .testi-scroll::-webkit-scrollbar-track{background:var(--off);border-radius:100px;}
.i4 .testi-scroll::-webkit-scrollbar-thumb{background:var(--grad-orange);border-radius:100px;}
.i4 .testi-card{flex:0 0 300px;scroll-snap-align:start;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:16px;transition:box-shadow .3s ease,transform .3s ease;}
.i4 .testi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
@media (max-width:600px){ .i4 .testi-card{flex-basis:82vw;} }
.i4 .testi-card .quote-mark{width:34px;height:34px;color:var(--orange);opacity:.9;}
.i4 .testi-card .stars{display:flex;gap:3px;color:var(--orange);}
.i4 .testi-card .stars svg{width:14px;height:14px;}
.i4 .testi-card p.quote{font-size:14.5px;flex:1;color:var(--ink);}
.i4 .testi-who{display:flex;align-items:center;gap:12px;}
.i4 .testi-who .av{width:38px;height:38px;border-radius:50%;background:var(--grad-orange);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:14px;flex-shrink:0;}
.i4 .testi-who .meta{display:flex;flex-direction:column;font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.02em;}
.i4 .testi-who b{font-size:14.5px;}
.i4 .testi-who span{font-family:'DM Mono',monospace;font-size:11px;color:var(--text-dim);text-transform:none;}

/* ===== RESOURCES ===== */
.i4 .res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.i4 .res-card{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s ease;overflow:hidden;}
.i4 .res-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent;}
.i4 .res-card .icn{width:38px;height:38px;border-radius:10px;background:var(--orange-soft);color:var(--orange-deep);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.i4 .res-card .icn svg{width:19px;height:19px;}
.i4 .res-card.res-card--media{padding:20px;}
.i4 .res-card--media .icn{width:calc(100% + 40px);margin:-20px -20px 16px;height:200px;border-radius:0;}
.i4 .res-card--media .icn img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s var(--ease);}
.i4 .res-card--media:hover .icn img{transform:scale(1.06);}
.i4 .res-card h4{font-size:18px;margin:0 0 8px;}
.i4 .res-card p{font-size:13.5px;color:var(--text-dim);}
@media (max-width:900px){ .i4 .res-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .i4 .res-grid{grid-template-columns:1fr;} }

/* ===== FINAL CTA ===== */
.i4 .final-cta{text-align:center;position:relative;overflow:hidden;padding:60px 0;}
.i4 .final-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(255,106,43,.22),transparent 62%);}
.i4 .final-cta::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:26px 26px;mask-image:radial-gradient(ellipse 70% 50% at 50% 0%,#000 30%,transparent 100%);}
.i4 .final-cta>.wrap{position:relative;z-index:1;}
.i4 .final-cta h2{font-size:clamp(32px,5vw,54px);max-width:760px;margin:0 auto 28px;}
.i4 .final-cta .actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.i4 .final-cta .eyebrow{justify-content:center;}
.i4 .final-cta .trust-row{margin-top:52px;display:flex;justify-content:center;gap:44px;flex-wrap:wrap;font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim-dark);}
.i4 .final-cta .trust-row b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:24px;color:#fff;text-transform:none;letter-spacing:0;}

/* ===== CUSTOM CURSOR (pointer:fine only, JS-gated) ===== */
html.i4-cursor .i4,
html.i4-cursor .i4 a,
html.i4-cursor .i4 button,
html.i4-cursor .i4 *{cursor:none;}
.i4-cursor-dot{position:fixed;top:0;left:0;width:7px;height:7px;border-radius:50%;background:var(--orange);pointer-events:none;z-index:9999;opacity:0;transition:opacity .25s ease;}
.i4-cursor-ring{position:fixed;top:0;left:0;width:36px;height:36px;border-radius:50%;border:1.5px solid rgba(255,106,43,.55);pointer-events:none;z-index:9998;opacity:0;transition:width .25s var(--ease),height .25s var(--ease),border-color .25s ease,background .25s ease,opacity .25s ease;}
.i4-cursor-ring.hover{width:66px;height:66px;background:rgba(255,106,43,.1);border-color:rgba(255,106,43,.85);}
@media (pointer:coarse), (max-width:900px){ .i4-cursor-dot,.i4-cursor-ring{display:none;} }

/* ===== SCROLL PROGRESS BAR ===== */
.i4-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--grad-orange);z-index:10000;transition:width .08s linear;}

/* ===== BACK TO TOP ===== */
.i4-top-btn{position:fixed;bottom:28px;right:28px;width:50px;height:50px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);border:none;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(14px);transition:opacity .3s ease,transform .3s ease,background .2s ease;z-index:9997;}
.i4-top-btn.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.i4-top-btn:hover{background:var(--orange-deep);}
.i4-top-btn svg{width:19px;height:19px;}
@media (pointer:coarse), (max-width:600px){ .i4-top-btn{width:44px;height:44px;bottom:18px;right:18px;} }

/* ===== CURSOR SPOTLIGHT (dark sections) ===== */
.i4 .spotlight-zone{position:relative;}
.i4 .spotlight{position:absolute;inset:0;pointer-events:none;z-index:0;opacity:0;transition:opacity .5s ease;background:radial-gradient(460px circle at var(--sx,50%) var(--sy,50%),rgba(255,138,73,.16),transparent 68%);}
.i4 .spotlight-zone:hover .spotlight{opacity:1;}
.i4 .spotlight-zone>.wrap{position:relative;z-index:1;}

/* ===== MARQUEE PAUSE ON HOVER ===== */
.i4 .marquee-wrap:hover .marquee-track{animation-play-state:paused;}