/*
Theme Name: Senang Code
Theme URI: https://senangcode.com/
Author: Senang Code
Description: Lightweight, fast, SEO/GEO-ready theme for Senang Code — Custom Software Development Malaysia. No page builder required.
Version: 1.3.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: senangcode
*/
:root{--g:#16a34a;--g-d:#0f7a37;--g-l:#e8f7ee;--ink:#0f1115;--char:#16191f;--txt:#2b2f36;--mut:#5f6672;--line:#e5e7eb;--bg2:#f5f6f7;--r:14px;--max:1160px;
--f:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f);color:var(--txt);background:#fff;line-height:1.65;font-size:17px}
img,svg{max-width:100%;height:auto}
a{color:var(--g-d)}a:hover{color:var(--g)}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.55rem,3.2vw,2.25rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:999}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(15,17,21,.97);border-bottom:1px solid #23272f}
.hdr{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand .wm{font-weight:900;letter-spacing:.08em;color:var(--g);font-size:1.25rem;white-space:nowrap}
.brand .wm span{color:#fff}
.brand img{max-height:44px;width:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.nav a{color:#d6d9de;text-decoration:none;font-size:.95rem;padding:8px 12px;border-radius:8px;display:block}
.nav a:hover,.nav .current-menu-item>a{color:#fff;background:#23272f}
.nav .sub-menu{display:none}
.hdr-cta{display:flex;gap:10px;align-items:center}
.menu-toggle{display:none;background:none;border:1px solid #3a3f48;color:#fff;border-radius:8px;padding:8px 10px;font-size:1rem;cursor:pointer}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:700;text-decoration:none;font-size:1rem;border:2px solid transparent;line-height:1.2;transition:.15s}
.btn-g{background:var(--g);color:#fff}.btn-g:hover{background:var(--g-d);color:#fff}
.btn-o{border-color:#3a3f48;color:#fff}.btn-o:hover{border-color:var(--g);color:#fff}
.btn-ol{border-color:var(--ink);color:var(--ink)}.btn-ol:hover{background:var(--ink);color:#fff}
.btn-sm{padding:9px 14px;font-size:.9rem}
/* hero */
.hero,.page-hero{background:var(--ink);color:#c9cdd3;position:relative;overflow:hidden}
.hero::before,.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero .wrap,.page-hero .wrap{position:relative}
.hero{padding:84px 0 76px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1,.page-hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--g)}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--g);margin-bottom:14px}
.hero .lead{font-size:1.2rem;color:#e7e9ec;margin-bottom:6px}
.hero .zh{color:#9aa1ab;margin-bottom:26px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{border:1px solid #2f343c;border-radius:999px;padding:7px 14px;font-size:.88rem;color:#e7e9ec}
.badge b{color:var(--g)}
.code-card{background:#1a1d23;border:1px solid #2a2e36;border-radius:var(--r);font-family:var(--mono);font-size:.85rem;color:#c9cdd3;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.code-card .bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid #2a2e36}
.code-card .bar i{width:10px;height:10px;border-radius:50%;background:#3a3f48;display:block}
.code-card pre{margin:0;padding:18px;white-space:pre-wrap;line-height:1.7}
.code-card .k{color:var(--g)}.code-card .s{color:#e7e9ec}.code-card .c{color:#6b7280}
.page-hero{padding:56px 0 48px}
.page-hero p{max-width:760px}
.crumbs{font-size:.85rem;margin-bottom:14px;color:#9aa1ab}
.crumbs a{color:#9aa1ab;text-decoration:none}.crumbs a:hover{color:#fff}
.crumbs span{margin:0 6px}
/* content */
.content{padding:56px 0 24px}
.content>.wrap>*{max-width:860px}
.content .full{max-width:none}
.sec{padding:64px 0}
.sec.alt{background:var(--bg2)}
.sec.dark{background:var(--char);color:#c9cdd3}.sec.dark h2,.sec.dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head p{color:var(--mut)}
.dark .sec-head p{color:#9aa1ab}
.qa{border-left:4px solid var(--g);background:var(--g-l);padding:18px 22px;border-radius:0 var(--r) var(--r) 0;margin:0 0 32px;color:var(--ink);font-size:1.03rem}
.qa strong:first-child{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--g-d);margin-bottom:4px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--g-l);color:var(--g-d);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--mono);margin-bottom:14px}
a.card{text-decoration:none;color:inherit;transition:.15s}a.card:hover{border-color:var(--g);transform:translateY(-2px)}
.dark .card{background:#1d2027;border-color:#2a2e36;color:#c9cdd3}
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{position:relative;padding-left:28px;margin-bottom:8px}
.ticks li::before{content:"";position:absolute;left:4px;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--g);border-bottom:2.5px solid var(--g);transform:rotate(-45deg)}
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.steps .card{position:relative}
.steps .card::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);color:var(--g);font-weight:700;display:block;margin-bottom:8px}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--g);box-shadow:0 18px 40px rgba(22,163,74,.12)}
.plan .tag{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--g-d)}
.plan .price{font-size:2.3rem;font-weight:900;color:var(--ink);margin:6px 0 2px}
.plan .lim{color:var(--mut);margin-bottom:16px}
.plan .ticks{flex:1}
.plan .btn{justify-content:center}
.note{font-size:.92rem;color:var(--mut)}
table.sc-table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:.97rem}
.sc-table th,.sc-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.sc-table th{background:var(--bg2);color:var(--ink)}
.placeholder{border:2px dashed #c7cbd1;border-radius:var(--r);padding:22px;background:#fafafa;color:var(--mut)}
.placeholder b{color:var(--ink)}
/* faq */
.faq{padding:24px 0 40px}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--ink);list-style:none;position:relative;padding-right:46px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:12px;font-size:1.4rem;color:var(--g)}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 20px 16px;color:var(--txt)}
/* cta */
.cta-band{background:var(--ink);color:#c9cdd3;border-radius:var(--r);padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;margin:24px 0 56px;position:relative;overflow:hidden}
.cta-band h2{color:#fff;margin-bottom:.3em;font-size:clamp(1.4rem,2.6vw,1.9rem)}
.cta-band p{margin:0}
.cta-band .btn{flex-shrink:0}
/* posts */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:48px 0}
.post-list .card h2{font-size:1.2rem}
.meta{font-size:.85rem;color:var(--mut)}
/* footer */
.site-footer{background:var(--ink);color:#9aa1ab;padding:56px 0 90px;font-size:.93rem}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h3{color:#fff;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:6px}
.site-footer a{color:#c9cdd3;text-decoration:none}.site-footer a:hover{color:var(--g)}
.ft-bottom{border-top:1px solid #23272f;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;background:#25d366;color:#fff;border-radius:999px;padding:13px 18px;display:flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;box-shadow:0 10px 25px rgba(0,0,0,.25)}
.wa-float:hover{color:#fff;background:#1ebe5a}
.wa-float svg{width:22px;height:22px}
/* responsive */
@media (max-width:1020px){.g4,.steps{grid-template-columns:repeat(2,1fr)}.ft{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
 .menu-toggle{display:block}
 .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);border-bottom:1px solid #23272f;padding:10px 20px 20px}
 .nav.open{display:block}
 .nav ul{flex-direction:column;align-items:stretch}
 .hdr-cta .btn{display:none}
 .hero-grid,.g3,.plans,.post-list{grid-template-columns:1fr}
 .hero{padding:56px 0}
 .code-card{display:none}
 .cta-band{flex-direction:column;align-items:flex-start;padding:28px}
}
@media (max-width:600px){body{font-size:16px}.g2,.g4,.steps,.ft{grid-template-columns:1fr}.sec{padding:48px 0}.wa-float span{display:none}.wa-float{padding:14px}.hero .actions .btn{width:100%;justify-content:center}}
.plans+.note{margin:14px 0 40px;font-size:.9rem;color:#6b7280}
.entry h2{margin-top:2.2rem}
/* ===== v1.1 tech layer ===== */
:root{--ink:#0b0f0e;--char:#101614;--d2:#141b19;--dl:#1f2a27;--glow:rgba(34,197,94,.18);--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace}
body{background:#fff}
.site-header{background:rgba(11,15,14,.72);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav a{font-size:.92rem}
.nav a:hover,.nav .current-menu-item>a{background:rgba(255,255,255,.06)}
.brand .wm::before{content:"</>";font-family:var(--mono);font-weight:700;color:var(--g);margin-right:8px;letter-spacing:0;font-size:1rem}
.btn-g{box-shadow:0 0 0 1px rgba(34,197,94,.4),0 8px 24px -10px rgba(34,197,94,.55)}
.btn-g:hover{transform:translateY(-1px)}
.btn-o{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.02)}
/* hero backgrounds */
.hero,.page-hero{background:radial-gradient(900px 420px at 78% 30%,var(--glow),transparent 60%),var(--ink)}
.hero::before,.page-hero::before{background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1.2px),linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:24px 24px,48px 48px,48px 48px;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 80%);animation:gridpan 40s linear infinite}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='400' viewBox='0 0 600 400'%3E%3Cg stroke='%2322c55e' stroke-opacity='.18' fill='none'%3E%3Cpath d='M40 320 L160 250 L300 290 L430 190 L560 230'/%3E%3Cpath d='M160 250 L210 120 L340 80 L430 190'/%3E%3Cpath d='M340 80 L520 60'/%3E%3C/g%3E%3Cg fill='%2322c55e' fill-opacity='.45'%3E%3Ccircle cx='40' cy='320' r='2.5'/%3E%3Ccircle cx='160' cy='250' r='3'/%3E%3Ccircle cx='300' cy='290' r='2.5'/%3E%3Ccircle cx='430' cy='190' r='3'/%3E%3Ccircle cx='560' cy='230' r='2.5'/%3E%3Ccircle cx='210' cy='120' r='2.5'/%3E%3Ccircle cx='340' cy='80' r='3'/%3E%3Ccircle cx='520' cy='60' r='2.5'/%3E%3C/g%3E%3C/svg%3E") right -40px bottom -20px/620px auto no-repeat}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(34,197,94,.5),transparent)}
@keyframes gridpan{to{background-position:0 48px,0 48px,48px 0}}
.hero{padding:92px 0 88px}
.hero h1 em{color:#22c55e;text-shadow:0 0 28px rgba(34,197,94,.25)}
.eyebrow{font-size:.74rem;letter-spacing:.14em}
.eyebrow::before{content:"// ";opacity:.6}
.badge{font-family:var(--mono);font-size:.78rem;border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.03)}
/* hero visual */
.hero-vis{position:relative;padding-bottom:56px}
.dash,.term{background:rgba(20,27,25,.92);border:1px solid rgba(255,255,255,.09);border-radius:14px;box-shadow:0 30px 70px -20px rgba(0,0,0,.7),0 0 0 1px rgba(34,197,94,.06);overflow:hidden}
.dash .bar,.term .bar{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.07);font-family:var(--mono);font-size:.7rem;color:#6b7a75}
.bar i{width:9px;height:9px;border-radius:50%;background:#2c3734;display:block}
.bar i:first-child{background:#3d4a46}
.bar span{margin-left:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dash-body{display:grid;grid-template-columns:118px 1fr;min-height:250px}
.dash-side{border-right:1px solid rgba(255,255,255,.06);padding:14px 10px;display:flex;flex-direction:column;gap:4px;font-size:.78rem;color:#8a9894}
.dash-side b{color:#e6ecea;font-weight:600;background:rgba(34,197,94,.12);border-radius:6px;padding:5px 8px}
.dash-side span{padding:5px 8px}
.dash-main{padding:14px;display:flex;flex-direction:column;gap:12px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kpi{border:1px solid rgba(255,255,255,.07);border-radius:8px;padding:9px;background:rgba(255,255,255,.02)}
.kpi small{display:block;font-family:var(--mono);font-size:.64rem;color:#8a9894;margin-bottom:8px;text-transform:uppercase;letter-spacing:.06em}
.kpi i{display:block;height:5px;border-radius:3px;background:linear-gradient(90deg,#16a34a,#4ade80)}
.chart{border:1px solid rgba(255,255,255,.07);border-radius:8px;height:86px;padding:6px;background:rgba(255,255,255,.015)}
.chart svg{width:100%;height:100%;display:block}
.rows{display:flex;flex-direction:column;gap:6px;font-size:.74rem;color:#b5c0bc}
.rows div{display:flex;align-items:center;gap:8px;border-bottom:1px dashed rgba(255,255,255,.06);padding-bottom:6px}
.rows em{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:.64rem;color:#22c55e;background:rgba(34,197,94,.1);padding:1px 7px;border-radius:99px}
.dot{width:7px;height:7px;border-radius:50%;background:#6b7a75;flex:none}.dot.ok{background:#22c55e;box-shadow:0 0 8px #22c55e}
.term{position:absolute;left:-36px;bottom:0;width:72%;font-family:var(--mono);font-size:.74rem}
.term pre{margin:0;padding:12px 14px;color:#c5d0cc;line-height:1.65;white-space:pre-wrap}
.term .k{color:#22c55e}.term .s{color:#e6ecea}.term .c{color:#6b7a75}
.cur{display:inline-block;width:7px;height:13px;background:#22c55e;margin-left:4px;vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
/* sections */
.sec.dark{background:radial-gradient(700px 300px at 10% 0%,rgba(34,197,94,.07),transparent 60%),var(--char);position:relative}
.sec.dark::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1.2px);background-size:24px 24px;pointer-events:none;-webkit-mask-image:linear-gradient(#000,transparent 70%);mask-image:linear-gradient(#000,transparent 70%)}
.sec.dark .wrap{position:relative}
.sec.alt{background:#f4f6f5}
.card{border-color:#e3e8e6;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(22,163,74,.45);box-shadow:0 14px 30px -18px rgba(11,15,14,.35)}
.dark .card{background:rgba(255,255,255,.025);border-color:rgba(255,255,255,.08)}
.dark .card:hover{border-color:rgba(34,197,94,.45);box-shadow:0 0 0 1px rgba(34,197,94,.15),0 18px 40px -20px rgba(0,0,0,.8)}
.card .ico{width:auto;min-width:44px;padding:0 8px;height:30px;border-radius:7px;font-size:.74rem;font-weight:600;border:1px solid rgba(22,163,74,.25)}
.dark .card .ico{background:rgba(34,197,94,.1);color:#4ade80}
.plans .plan,.plans>div{transition:transform .2s ease,box-shadow .2s ease}
/* pipeline */
.steps.pipeline{position:relative}
.steps.pipeline::before{content:"";position:absolute;left:0;right:0;top:27px;height:2px;background:linear-gradient(90deg,rgba(34,197,94,.1),#22c55e,rgba(34,197,94,.1));background-size:200% 100%;animation:flow 6s linear infinite}
@keyframes flow{to{background-position:-200% 0}}
.steps.pipeline .card{padding-top:20px}
.steps.pipeline .card::before{content:"0" counter(s);width:16px;height:16px;border-radius:50%;background:var(--char);border:2px solid #22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.15);color:transparent;font-size:0;margin:-29px 0 18px;position:relative}
.steps.pipeline .card h3::before{content:"stage_0" counter(s) " ";display:block;font-family:var(--mono);font-size:.7rem;color:#22c55e;font-weight:500;letter-spacing:.06em;margin-bottom:4px}
.steps.pipeline .card{counter-increment:s}
.steps.pipeline .card::before{counter-increment:none}
.qa{border-left-color:#22c55e}
.qa::before{font-family:var(--mono)}
.cta-band{background:radial-gradient(600px 240px at 85% 50%,rgba(34,197,94,.16),transparent 60%),var(--ink)!important}
.site-footer{background:#080b0a;border-top:1px solid rgba(255,255,255,.06)}
/* reveal */
.rv-on .rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv-on .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (max-width:1020px){.steps.pipeline::before{display:none}.steps.pipeline .card::before{display:none}}
@media (max-width:900px){.hero-vis{max-width:560px;margin:8px auto 0;width:100%}.term{left:auto;right:0}}
@media (max-width:600px){.hero{padding:56px 0 60px}.dash-body{grid-template-columns:1fr}.dash-side{flex-direction:row;overflow:hidden;border-right:0;border-bottom:1px solid rgba(255,255,255,.06);padding:8px}.dash-side span:nth-child(n+4){display:none}.term{position:relative;width:auto;margin-top:-28px;margin-left:16px}.hero-vis{padding-bottom:0}.hero::after{opacity:.3}}
.card .ico{display:inline-flex;width:auto}
.hero-vis{padding-bottom:120px}
.term{width:64%;left:-28px}
@media (max-width:600px){.hero-vis{padding-bottom:0}.term{width:auto}}
.steps.pipeline::before{top:0}
.steps.pipeline .card::before{margin:-28px 0 14px}
.steps.pipeline{margin-top:10px}
.hero-vis{padding-bottom:150px}.term{width:60%}
.term pre{white-space:pre}
@media (max-width:600px){.hero-vis{padding-bottom:0}.term pre{white-space:pre-wrap}}
.site-header{background:rgba(11,15,14,.86)}
.term{width:68%}
@media (max-width:600px){.term{left:auto;width:auto;margin:-24px 0 0 18px}}
/* v1.2 brand logo */
.brand img{display:block;height:38px;width:auto;max-height:none}
.custom-logo-link img{display:block;height:38px;width:auto}
.brand .wm::before{content:none}
.ft-logo{margin:0 0 14px}.ft-logo img{height:34px;width:auto}
@media (max-width:600px){.brand img,.custom-logo-link img{height:32px}}

/* ===== v1.3.0 — 3D scroll, animated visuals, language switcher ===== */
.sc-progress{position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#16a34a,#4ade80);transform-origin:0 50%;transform:scaleX(0);z-index:1000;pointer-events:none}
.sc3d-canvas{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero .wrap,.page-hero .wrap{z-index:1}
.lang-sw{display:inline-flex;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:2px;font-size:.78rem;font-weight:700;text-decoration:none;line-height:1}
.lang-sw span{padding:6px 9px;border-radius:999px;color:#9aa1ab}
.lang-sw span.on{background:var(--g);color:#fff}
.lang-sw:hover{border-color:var(--g)}
.lang-zh body,.lang-zh{font-family:var(--f),"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif}
/* page hero with visual */
.ph-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.ph-vis img,.showcase-vis img{display:block;width:100%;height:auto;border-radius:16px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6),0 0 0 1px rgba(34,197,94,.15)}
.sc-3d .ph-vis,.sc-3d .hero-vis{transform:perspective(1000px) rotateY(calc(-12deg + var(--sp,0)*10deg)) rotateX(calc(4deg + var(--sp,0)*-6deg));transition:transform .2s linear;will-change:transform}
.sc-3d .hero-vis.tilting{transform:perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry))}
/* showcase */
.showcase{background:var(--ink);color:#c9cdd3;position:relative;overflow:hidden}
.showcase h2,.showcase h3{color:#fff}.showcase .sec-head p{color:#9aa1ab}
.showcase::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 20% 20%,rgba(34,197,94,.12),transparent 60%),radial-gradient(600px 400px at 85% 80%,rgba(34,197,94,.08),transparent 60%);pointer-events:none}
.showcase-list{display:grid;gap:70px;perspective:1400px}
.showcase-item{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;transform-style:preserve-3d}
.showcase-item.rev .showcase-vis{order:2}
.showcase-txt .num{font-family:var(--mono);color:var(--g);font-size:.9rem;letter-spacing:.1em}
.showcase-txt h3{font-size:1.6rem;margin:.3em 0}
.sc-3d .showcase-vis{transform:rotateY(calc(var(--sp,0)*-18deg)) rotateX(calc(var(--sp,0)*10deg));transition:transform .15s linear}
.sc-3d .showcase-item.rev .showcase-vis{transform:rotateY(calc(var(--sp,0)*18deg)) rotateX(calc(var(--sp,0)*10deg))}
.sc-3d .showcase-item.tilting .showcase-vis{transform:rotateX(var(--rx)) rotateY(var(--ry)) translateZ(30px)}
/* scroll-linked grids */
.sc-3d .sec .grid{transform:perspective(1400px) rotateX(calc(var(--sp,0)*7deg));transform-origin:50% 0;transition:transform .15s linear}
/* 3D reveal */
.r3d{opacity:0;transform:perspective(900px) translate3d(0,46px,-60px) rotateX(16deg);transition:opacity .7s ease var(--rd,0ms),transform .8s cubic-bezier(.2,.7,.2,1) var(--rd,0ms)}
.r3d.in3d{opacity:1;transform:none}
.sc-3d .card.in3d.tilting,.sc-3d .plan.in3d.tilting{transform:perspective(800px) rotateX(var(--rx)) rotateY(var(--ry)) translateZ(6px);transition:transform .08s linear;box-shadow:0 20px 40px -18px rgba(22,163,74,.45)}
@media (max-width:900px){.ph-grid,.showcase-item{grid-template-columns:1fr;gap:24px}.showcase-item.rev .showcase-vis{order:0}.ph-vis{max-width:420px}.showcase-list{gap:48px}}
@media (max-width:600px){.ph-vis{display:none}.lang-sw span{padding:5px 7px}}
.sc-mob .r3d{transform:translateY(24px)}
.sc-mob .sec .grid,.sc-mob .showcase-vis,.sc-mob .ph-vis,.sc-mob .hero-vis{transform:none!important}
@media (prefers-reduced-motion:reduce){.r3d{opacity:1!important;transform:none!important}.sc-progress{display:none}.sec .grid,.showcase-vis,.ph-vis,.hero-vis{transform:none!important}}