@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--navy:#071a36;--navy2:#0b2850;--blue:#0875f9;--cyan:#25b8ff;--pale:#eef6ff;--ink:#11284b;--muted:#617493;--line:#d7e5f7;--white:#fff;--shadow:0 18px 50px rgba(16,60,116,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}.site-header{height:76px;padding:0 5.5%;display:flex;align-items:center;gap:26px;background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid #e8eff8}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand-mark{display:inline-grid;place-items:center;width:43px;height:43px;background:linear-gradient(135deg,#2bbcff,#0757d9);color:#fff;font-size:29px;font-weight:800;font-style:italic;clip-path:polygon(0 0,100% 0,100% 75%,58% 100%,0 68%)}.brand strong{display:block;font-size:25px;line-height:1.05;letter-spacing:.4px}.brand small{display:block;font-size:8px;color:#657894;letter-spacing:.2px}.site-header nav{display:flex;align-items:center;justify-content:center;gap:clamp(10px,1.6vw,24px);flex:1}.site-header nav a{font-size:11px;font-weight:600;white-space:nowrap;color:#344966}.site-header nav a:hover,.site-header nav a:focus{color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--blue);background:var(--blue);color:#fff;font-weight:700;font-size:13px;padding:12px 22px;border-radius:10px;cursor:pointer;transition:.2s}.button:hover{background:#005bd0;transform:translateY(-1px)}.button-small{padding:10px 19px;font-size:12px;white-space:nowrap}.button-outline{background:transparent;color:#fff;border-color:#169cff}.button-outline:hover{background:#123b68}.button-light{background:#fff;color:#075dd3;border-color:#fff}.menu-toggle{display:none}
.hero{min-height:430px;padding:62px 5.7%;background:radial-gradient(ellipse at 78% 50%,#103c72 0%,transparent 45%),linear-gradient(110deg,#06172f,#08254b 66%,#06172f);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;overflow:hidden;color:#fff;position:relative}.hero:after{content:"";position:absolute;inset:0;opacity:.15;background-image:linear-gradient(rgba(51,157,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(51,157,255,.18) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(90deg,transparent,black)}.hero-content,.hero-art{position:relative;z-index:1}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--blue);margin:0 0 12px}.hero .eyebrow{color:#21b9ff}.hero h1{font-size:clamp(34px,4vw,55px);line-height:1.08;letter-spacing:-1.7px;margin:0 0 16px;font-weight:800}.hero h1 span{color:#35a8ff}.hero-copy{font-size:13px;max-width:550px;color:#d9e8fb;margin:6px 0}.hero-actions{display:flex;gap:14px;margin-top:25px;flex-wrap:wrap}.hero-art{height:315px;min-width:0;display:flex;align-items:center;justify-content:center}.orb{position:absolute;border:1px solid #138bff66;border-radius:50%;box-shadow:0 0 35px #058aff22}.orb-one{width:280px;height:280px}.orb-two{width:210px;height:210px}.tech-window{width:250px;height:175px;background:linear-gradient(145deg,#102f55,#07172d);border:1px solid #1daaff;border-radius:13px;box-shadow:0 0 45px #0875f955;transform:perspective(600px) rotateY(-13deg) rotateX(4deg);padding:15px;position:relative;z-index:2}.window-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#25b8ff;margin-right:4px}.code-lines{padding-top:20px;display:grid;gap:10px}.code-lines i{height:4px;border-radius:5px;background:linear-gradient(90deg,#22baff 0 20%,#2f5d8b 20% 65%,transparent 65%);width:100%}.code-lines i:nth-child(2n){width:72%}.chip{position:absolute;z-index:3;right:18%;bottom:20px;width:100px;height:95px;border-radius:16px;border:1px solid #27baff;background:linear-gradient(140deg,#164e82,#06172f);display:grid;place-content:center;text-align:center;color:#38c7ff;font-size:35px;box-shadow:0 0 35px #0a8eff45}.chip small,.tech-tag small{display:block;font-size:9px;letter-spacing:.8px;color:#e0f4ff}.tech-tag{position:absolute;z-index:4;border:1px solid #159eff;background:#09264aee;color:#31bfff;border-radius:10px;padding:10px 13px;text-align:center;font-size:21px;box-shadow:0 0 25px #057fff25}.tag-one{top:12px;left:15%}.tag-two{top:0;right:17%}.tag-three{bottom:40px;left:4%}.tag-four{top:40%;right:0}.circuit{position:absolute;width:90px;height:55px;border-top:1px solid #119dff;border-right:1px solid #119dff;opacity:.6}.circuit-a{left:22%;top:31%}.circuit-b{right:21%;bottom:29%;transform:rotate(180deg)}
.feature-strip{padding:23px 5.5%;display:grid;grid-template-columns:repeat(6,1fr);gap:0;background:#fff;border-bottom:1px solid #e7effa}.feature{padding:0 16px;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;gap:5px}.feature:last-child{border:0}.feature>span{width:45px;height:45px;border:1.5px solid var(--blue);border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:23px;margin-bottom:2px}.feature strong{font-size:12px}.feature small{font-size:10px;color:var(--muted)}
.section{padding:74px 7%}.section-heading{text-align:center;max-width:750px;margin:0 auto 34px}.section-heading h2,.verification-copy h2{font-size:clamp(29px,3.4vw,40px);line-height:1.2;letter-spacing:-1px;margin:0 0 12px}.section-heading h2 span,.verification-copy h2 span{color:var(--blue)}.section-heading>p:not(.eyebrow){color:var(--muted);font-size:14px;margin:0}.section-intro{max-width:800px;text-align:center;margin:0 auto 35px;color:var(--muted);font-size:14px}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.value-card,.service-card,.program-card,.project-card{border:1px solid var(--line);border-radius:15px;padding:25px;background:#fff;box-shadow:0 8px 25px #173b6508}.line-icon{color:var(--blue);font-size:28px}.value-card h3,.service-card h3,.project-card h3{font-size:16px;margin:12px 0 7px}.value-card p,.service-card p,.project-card p{font-size:12px;color:var(--muted);margin:0}.services-section,.projects-section{background:#f5f9ff}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{transition:.2s}.service-card:hover,.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.service-icon{height:43px;width:43px;border-radius:12px;background:#e7f2ff;color:var(--blue);display:grid;place-items:center;font-size:23px}.training-section{background:linear-gradient(180deg,#fff,#f8fbff)}.program-grid{max-width:900px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:22px}.program-card{padding:29px}.program-featured{border-color:#76b6ff;box-shadow:0 12px 35px #0d72ec14}.program-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.program-duration{font-size:11px;font-weight:800;color:var(--blue);background:#e8f3ff;padding:6px 10px;border-radius:6px}.program-label{font-size:9px;letter-spacing:1px;font-weight:800;color:#7185a2}.program-card h3{font-size:20px;line-height:1.3;margin:20px 0 9px}.program-card p,.program-card li{font-size:12px;color:var(--muted)}.program-card ul{padding-left:18px;line-height:2}.note{text-align:center;color:#7889a2;font-size:11px;margin-top:20px}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{background:linear-gradient(145deg,#fff,#f3f8ff)}.project-number{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:1px}.internship-banner{padding:45px 7%;background:linear-gradient(110deg,#075bc8,#0b8ef8);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px}.internship-banner .eyebrow{color:#bce9ff}.internship-banner h2{font-size:clamp(25px,3vw,36px);line-height:1.2;margin:0 0 12px}.internship-banner p:not(.eyebrow){max-width:720px;font-size:13px;color:#e4f3ff;margin:0}
.verification-section{padding:76px 7%;display:grid;grid-template-columns:1fr 1.1fr;gap:45px;align-items:center;background:linear-gradient(130deg,#f0f7ff,#fff 60%,#eaf4ff)}.verification-copy>p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:550px}.verify-form{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.form-title{display:flex;align-items:center;gap:14px;margin-bottom:18px}.form-icon{font-size:29px;color:var(--blue)}.form-title h3{font-size:17px;margin:0}.form-title p{font-size:11px;color:var(--muted);margin:2px 0 0}.verify-form label,.contact-form label{display:block;font-size:11px;font-weight:700;margin:12px 0 6px}.verify-form input,.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #cbdcf2;border-radius:8px;padding:12px 13px;font:inherit;font-size:12px;color:var(--ink);background:#fff;outline:none}.verify-form input:focus,.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0875f91a}.verify-button{width:100%;margin-top:12px}.privacy-note{font-size:10px;color:#6480a1;margin:12px 0 0}.verification-result{display:none;margin-top:14px;border-radius:9px;padding:13px;font-size:12px}.verification-result.show{display:block}.verification-result.success{background:#eaf9f0;border:1px solid #b9e8cb;color:#17663a}.verification-result.error{background:#fff1f1;border:1px solid #ffd0d0;color:#a32323}.result-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}.result-actions button{font:inherit;font-size:11px;font-weight:700;border:1px solid #b8d4f7;background:#fff;color:#075dd3;padding:8px 11px;border-radius:7px;cursor:pointer}.certificate-preview-wrap{display:grid;grid-template-columns:minmax(0,1fr) 155px;gap:20px;align-items:center}.certificate-preview{position:relative;background:#fff;border:5px solid #d7eaff;box-shadow:var(--shadow);padding:12px;min-height:345px;overflow:hidden}.certificate-inner{border:2px solid #d9a83e;min-height:315px;padding:19px 17px;position:relative;z-index:1}.certificate-corner{position:absolute;right:0;top:0;border-top:90px solid #0a3771;border-left:90px solid transparent;z-index:2}.certificate-brand{display:flex;align-items:center;gap:8px}.certificate-brand .brand-mark{width:32px;height:32px;font-size:22px}.certificate-brand strong{font-size:19px;display:block;line-height:1}.certificate-brand small{font-size:7px;display:block;color:#60728b}.certificate-rule{height:2px;background:#d7a43a;margin:12px 0 17px}.certificate-kicker{text-align:center;font-weight:800;font-size:12px;color:#0c2d59;letter-spacing:.6px}.certificate-small,.certificate-description{text-align:center;font-size:9px;color:#61718a;margin:7px 0}.certificate-preview h3{text-align:center;font-size:20px;color:#0a2c59;margin:5px 0}.certificate-preview h4{text-align:center;font-size:11px;color:#0a55b3;margin:5px 0}.certificate-bottom{display:flex;align-items:end;justify-content:space-between;margin-top:22px}.certificate-bottom>div:first-child{display:grid;gap:2px}.certificate-bottom small{font-size:7px;color:#63758d}.certificate-bottom strong{font-size:8px}.seal{border:3px double #1d6bc1;color:#1d6bc1;border-radius:50%;width:52px;height:52px;display:grid;align-content:center;text-align:center;font-size:10px;font-weight:800;transform:rotate(-10deg)}.seal small{font-size:5px}.certificate-disclaimer{font-size:7px;color:#8997a9;text-align:center;margin:14px 0 0}.verification-benefits{display:grid;gap:17px}.verification-benefits>div{display:flex;gap:11px;align-items:center}.verification-benefits>div>span{flex-shrink:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#dceeff;color:var(--blue);font-size:20px}.verification-benefits p{margin:0;display:grid;gap:2px}.verification-benefits strong{font-size:11px}.verification-benefits small{font-size:9px;color:var(--muted)}
.how-section{padding:42px 7% 55px;background:#fff}.how-section .section-heading{margin-bottom:25px}.how-section h2{font-size:27px}.steps{display:flex;align-items:center;justify-content:center;gap:16px;max-width:1050px;margin:auto}.step{display:flex;align-items:center;gap:11px;flex:1}.step>span{width:29px;height:29px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:50%;font-size:12px;font-weight:800;flex-shrink:0}.step div{display:grid;gap:4px}.step strong{font-size:11px}.step small{font-size:9px;color:var(--muted)}.step-arrow{color:#83a4ce}.contact-section{background:#f5f9ff}.contact-grid{max-width:920px;margin:auto;display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.contact-info,.contact-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px}.contact-info h3{margin:0 0 10px}.contact-info p{font-size:12px;color:var(--muted);margin:0 0 18px}.contact-info a{color:var(--blue)}.contact-info small{font-size:10px;color:#8494aa}.contact-form .button{margin-top:15px}.form-feedback{font-size:11px;color:var(--muted)}.site-footer{background:#06172f;color:#dce8f8;padding:42px 7% 0}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px}.footer-brand p{font-size:11px;color:#9eb2cd;max-width:230px;margin-top:18px}.site-footer h4{font-size:12px;color:#fff;margin:3px 0 13px}.site-footer .footer-main>div:not(:first-child) a,.site-footer .footer-main>div:not(:first-child)>span{display:block;font-size:10px;color:#a9bed9;margin:7px 0}.site-footer a:hover{color:#fff}.footer-contact-title{margin-top:18px!important}.footer-bottom{border-top:1px solid #263d5b;padding:15px 0;display:flex;justify-content:space-between;gap:12px;color:#91a6c3;font-size:9px}
@media(max-width:1100px){.site-header{gap:14px;padding:0 3%}.site-header nav{gap:10px}.site-header nav a{font-size:10px}.header-cta{display:none}.hero{padding-left:5%;padding-right:5%}.feature-strip{padding-left:3%;padding-right:3%}.feature{padding:0 10px}.verification-section{padding-left:5%;padding-right:5%;gap:25px}.certificate-preview-wrap{grid-template-columns:1fr}.verification-benefits{grid-template-columns:repeat(3,1fr)}.verification-benefits>div{align-items:flex-start}.verification-benefits>div>span{width:32px;height:32px;font-size:16px}}
@media(max-width:800px){.site-header{height:68px;padding:0 5%}.menu-toggle{display:block;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 11px;color:var(--ink);font-size:19px}.site-header nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;padding:14px 5% 20px;box-shadow:0 12px 20px #071a3618;align-items:stretch;flex-direction:column;gap:0}.site-header nav.open{display:flex}.site-header nav a{font-size:13px;padding:10px 0;border-bottom:1px solid #edf2f9}.hero{grid-template-columns:1fr;padding:48px 7% 25px;gap:10px}.hero-art{height:270px}.hero h1{font-size:clamp(36px,8vw,53px)}.feature-strip{grid-template-columns:repeat(3,1fr);row-gap:24px;padding:25px 5%}.feature:nth-child(3){border-right:0}.section{padding:58px 6%}.verification-section{grid-template-columns:1fr;padding:58px 6%}.certificate-preview-wrap{grid-template-columns:minmax(0,1fr) 155px}.verification-benefits{grid-template-columns:1fr}.steps{align-items:flex-start;flex-direction:column;max-width:450px}.step-arrow{display:none}.step{width:100%}.footer-main{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.brand strong{font-size:22px}.hero-art{transform:scale(.88);transform-origin:top center;margin-bottom:-28px}.feature-strip{grid-template-columns:repeat(2,1fr)}.feature:nth-child(3){border-right:1px solid var(--line)}.feature:nth-child(2n){border-right:0}.value-grid,.service-grid,.program-grid,.project-grid,.contact-grid{grid-template-columns:1fr}.internship-banner{align-items:flex-start;flex-direction:column;padding:38px 6%}.certificate-preview-wrap{grid-template-columns:1fr}.verification-benefits{grid-template-columns:repeat(3,1fr);gap:9px}.verification-benefits>div{display:block}.verification-benefits>div>span{margin-bottom:7px}.verification-benefits strong{font-size:10px}.verification-benefits small{font-size:9px}.certificate-preview{max-width:420px;width:100%;margin:auto}.footer-main{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.section-heading h2,.verification-copy h2{font-size:30px}}
@media print{body *{visibility:hidden!important}.certificate-preview,.certificate-preview *{visibility:visible!important}.certificate-preview{position:fixed;inset:0;width:100%;min-height:0;box-shadow:none;border:0;padding:10mm}.certificate-inner{min-height:175mm;padding:15mm}.certificate-corner{display:none}.certificate-disclaimer{font-size:9px}}
#certificatePreview[hidden] {
  display: none !important;
}

/* =====================================
   RIVC CERTIFICATE GRADE DESIGNS
===================================== */

/* Base certificate */
.certificate-preview {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 5px solid #b8b8b8;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.certificate-preview .certificate-inner {
  position: relative;
  padding: 32px 24px;
  text-align: center;
  background: #fff;
  border: 2px solid #ddd;
  margin: 7px;
}

.certificate-preview .certificate-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.certificate-preview .certificate-rule {
  height: 3px;
  margin: 20px auto;
  width: 75%;
  background: #b8b8b8;
}

.certificate-medal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin: 10px auto;
  border-radius: 50%;
  font-size: 34px;
  font-weight: bold;
  background: #eee;
  color: #555;
  border: 3px solid currentColor;
}

.certificate-preview .certificate-kicker {
  font-weight: 800;
  letter-spacing: 2px;
}

.certificate-preview .certificate-bottom {
  margin-top: 28px;
}

.certificate-preview .certificate-disclaimer {
  margin-top: 20px;
  font-size: 10px;
}

/* GOLD CERTIFICATE: 90% to 100% */
.certificate-preview.certificate-gold {
  border-color: #d4a017;
  background: #fff0b3;
}

.certificate-preview.certificate-gold .certificate-inner {
  border-color: #d4a017;
  background: linear-gradient(145deg, #fffdf4, #fff2bf);
}

.certificate-preview.certificate-gold .certificate-rule {
  background: linear-gradient(90deg, #a87500, #ffd966, #a87500);
}

.certificate-preview.certificate-gold .certificate-kicker,
.certificate-preview.certificate-gold #previewName,
.certificate-preview.certificate-gold #previewProgram {
  color: #8a6100;
}

.certificate-preview.certificate-gold .certificate-medal {
  color: #946900;
  background: linear-gradient(145deg, #fff4ad, #e5ad19);
  border-color: #b8860b;
  box-shadow: 0 4px 12px #d4a01755;
}

.certificate-preview.certificate-gold .seal {
  border-color: #b8860b;
  color: #8a6100;
}

/* SILVER CERTIFICATE: 75% to below 90% */
.certificate-preview.certificate-silver {
  border-color: #9ca7b3;
  background: #e7ebf0;
}

.certificate-preview.certificate-silver .certificate-inner {
  border-color: #aab3bd;
  background: linear-gradient(145deg, #ffffff, #edf1f5);
}

.certificate-preview.certificate-silver .certificate-rule {
  background: linear-gradient(90deg, #7d8792, #e4e9ee, #7d8792);
}

.certificate-preview.certificate-silver .certificate-kicker,
.certificate-preview.certificate-silver #previewName,
.certificate-preview.certificate-silver #previewProgram {
  color: #46515e;
}

.certificate-preview.certificate-silver .certificate-medal {
  color: #626e7b;
  background: linear-gradient(145deg, #fff, #c4cbd3);
  border-color: #929daa;
  box-shadow: 0 4px 12px #7b879455;
}

.certificate-preview.certificate-silver .seal {
  border-color: #929daa;
  color: #46515e;
}

/* BRONZE CERTIFICATE: below 75% */
.certificate-preview.certificate-bronze {
  border-color: #a96532;
  background: #f5d4bd;
}

.certificate-preview.certificate-bronze .certificate-inner {
  border-color: #bc8057;
  background: linear-gradient(145deg, #fffaf5, #f9e4d5);
}

.certificate-preview.certificate-bronze .certificate-rule {
  background: linear-gradient(90deg, #87451f, #e2ad83, #87451f);
}

.certificate-preview.certificate-bronze .certificate-kicker,
.certificate-preview.certificate-bronze #previewName,
.certificate-preview.certificate-bronze #previewProgram {
  color: #7a421e;
}

.certificate-preview.certificate-bronze .certificate-medal {
  color: #87451f;
  background: linear-gradient(145deg, #f8d1b1, #bd794b);
  border-color: #a96532;
  box-shadow: 0 4px 12px #a9653255;
}

.certificate-preview.certificate-bronze .seal {
  border-color: #a96532;
  color: #7a421e;
}

/* Grade unavailable */
.certificate-preview.certificate-unavailable {
  border-color: #aaa;
}

@media print {
  .certificate-preview {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* =====================================
   RIVC UPDATE: visitor gate, clickable icons, program details
===================================== */
.gate{position:fixed;inset:0;z-index:1000;background:rgba(6,23,47,.92);display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}
.gate[hidden]{display:none}
.gate-box{background:#fff;border-radius:18px;padding:28px;width:100%;max-width:440px;box-shadow:0 25px 70px rgba(0,0,0,.4)}
.gate-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}.gate-brand strong{font-size:24px}
.gate-box h2{font-size:22px;margin:4px 0 6px;letter-spacing:-.5px}.gate-box>p{font-size:13px;color:var(--muted);margin:0 0 8px}
.gate-box label{display:block;font-size:12px;font-weight:700;margin:12px 0 6px}
.gate-box input:not(.hp),.gate-box select{width:100%;border:1px solid #cbdcf2;border-radius:8px;padding:12px 13px;font:inherit;font-size:14px;color:var(--ink);background:#fff}
.gate-box input:focus,.gate-box select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #0875f91a}
.gate-box .button{width:100%;margin-top:16px;font-size:15px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.gate-msg,.form-feedback.err{color:#b3261e}.form-feedback.ok{color:#17663a}
.gate-msg{min-height:18px;margin:10px 0 0;font-size:12px}
button.feature{background:none;border:0;border-right:1px solid var(--line);font:inherit;color:inherit;text-align:left;cursor:pointer;border-radius:0}
button.feature:last-child{border-right:0}
button.feature>span{transition:.2s}
button.feature:hover>span,button.feature[aria-expanded="true"]>span{background:var(--blue);color:#fff}
button.feature[aria-expanded="true"] strong{color:var(--blue)}
button.feature:focus-visible,.button:focus-visible,.program-more summary:focus-visible{outline:3px solid #f5a623;outline-offset:3px}
.svc-panel{background:#f5f9ff;border-bottom:1px solid #e7effa;padding:30px 7%}
.svc-panel[hidden]{display:none}
.svc-inner{max-width:980px;margin:auto;display:grid;grid-template-columns:1.1fr 1fr;gap:28px;background:#fff;border:1px solid #76b6ff;border-radius:16px;padding:28px;box-shadow:var(--shadow);animation:svcIn .25s ease}
@keyframes svcIn{from{opacity:0;transform:translateY(-8px)}}
.svc-inner h2{margin:0 0 8px;font-size:24px;letter-spacing:-.5px}.svc-inner p{font-size:13px;color:var(--muted);margin:0}
.svc-inner h3{font-size:14px;margin:0 0 8px}.svc-inner ul{margin:0;padding-left:18px;font-size:13px;color:var(--muted);line-height:1.9}
.svc-actions{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap}
.svc-actions .button-outline{color:var(--blue);border-color:var(--blue)}
.program-more{margin:6px 0 16px;border-top:1px solid var(--line);padding-top:10px}
.program-more summary{cursor:pointer;font-weight:700;font-size:13px;color:var(--blue)}
.program-enrol{width:100%}
@media(max-width:700px){.svc-inner{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.svc-inner{animation:none}}

/* =====================================
   RIVC UPDATE 2: detailed service info
===================================== */
.svc-inner{display:block;max-width:1000px}
.svc-head{display:flex;align-items:center;gap:16px;margin-bottom:12px}
.svc-ico{width:56px;height:56px;border-radius:14px;background:#e7f2ff;color:var(--blue);display:grid;place-items:center;font-size:28px;flex-shrink:0}
.svc-inner h2{margin:0;font-size:26px}.svc-tag{margin:2px 0 0!important;font-weight:600;color:var(--blue)!important}
.svc-about{font-size:14px!important;max-width:760px;margin-bottom:20px!important;line-height:1.7}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;margin-bottom:22px}
.svc-wide{grid-column:1/-1}
.svc-sec h3{font-size:13px;margin:0 0 8px;color:var(--ink);border-left:3px solid var(--blue);padding-left:9px}
.svc-chips{display:flex;flex-wrap:wrap;gap:8px}
.svc-chips span{background:#e7f2ff;color:#075dd3;font-size:12px;font-weight:600;padding:5px 11px;border-radius:99px}
.svc-actions{display:flex;gap:12px;flex-wrap:wrap}
.tech-tag{font:inherit;font-size:21px;cursor:pointer;transition:.2s}
.tech-tag:hover,.tech-tag:focus-visible{background:#0d4a8f;border-color:#52c8ff;transform:translateY(-2px)}
.tech-tag:focus-visible{outline:3px solid #f5a623;outline-offset:3px}
.service-card[data-svc]{cursor:pointer}
.service-card[data-svc]:focus-visible{outline:3px solid #f5a623;outline-offset:3px}
.learn-more{display:inline-block;margin-top:12px;font-size:12px;font-weight:700;color:var(--blue)}
.svc-dialog{border:0;border-radius:18px;padding:0;width:min(1000px,94vw);max-height:90vh;overflow:auto;color:var(--ink)}
.svc-dialog::backdrop{background:rgba(6,23,47,.75)}
.svc-dialog .svc-inner{border:0;box-shadow:none;border-radius:0;margin:0;animation:none}
@media(max-width:700px){.svc-grid{grid-template-columns:1fr}.svc-inner{padding:20px}}

/* =====================================
   RIVC UPDATE 3: advanced visuals
===================================== */
.hero-net{position:absolute;inset:0;z-index:0;pointer-events:none}
.rotator{font-size:clamp(16px,2vw,21px);font-weight:700;color:#d9e8fb;margin:0 0 14px;min-height:1.7em}
.rotator b{color:#5fd0ff;font-weight:800}
.rotator i{display:inline-block;width:2px;height:1em;background:#5fd0ff;margin-left:3px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero h1{text-shadow:0 4px 30px rgba(8,117,249,.35)}
.hero h1 span{background:linear-gradient(90deg,#35a8ff,#7fe3ff,#35a8ff);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.tech-tag{animation:bob 5s ease-in-out infinite;backdrop-filter:blur(6px)}
.tag-two{animation-delay:-1.2s}.tag-three{animation-delay:-2.4s}.tag-four{animation-delay:-3.6s}
.chip{animation:bob 6s ease-in-out infinite}
@keyframes bob{50%{translate:0 -9px}}
.scroll-bar{position:fixed;top:0;left:0;right:0;height:3px;z-index:999;background:linear-gradient(90deg,#25b8ff,#0875f9,#7c5cff);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}
.site-header{transition:height .25s,background .25s,box-shadow .25s}
@media(min-width:801px){.site-header.scrolled{height:62px;background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(7,26,54,.08)}}
.glow{position:relative}
.glow:hover{background-image:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(8,117,249,.11),transparent 65%),linear-gradient(#fff,#fff)}
.project-card.glow:hover{background-image:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(8,117,249,.12),transparent 65%),linear-gradient(145deg,#fff,#f3f8ff)}
.feature>span{transition:.25s}
.feature:hover>span{box-shadow:0 0 0 6px rgba(8,117,249,.12)}
.button{box-shadow:0 8px 22px rgba(8,117,249,.22)}.button-outline,.button-light{box-shadow:none}
.to-top{position:fixed;right:20px;bottom:20px;z-index:50;width:46px;height:46px;border:0;border-radius:50%;background:linear-gradient(135deg,#25b8ff,#0757d9);color:#fff;font-size:22px;cursor:pointer;box-shadow:0 10px 25px rgba(7,87,217,.4);transition:transform .2s}
.to-top:hover{transform:translateY(-3px)}.to-top[hidden]{display:none}
.to-top:focus-visible{outline:3px solid #f5a623;outline-offset:3px}
@media(prefers-reduced-motion:reduce){.hero h1 span,.tech-tag,.chip,.rotator i{animation:none}.hero h1 span{color:#35a8ff;background:none}}

/* =====================================
   RIVC UPDATE 4: journey, live demo, dark mode
===================================== */
.journey-section{background:#fff}
.journey{list-style:none;margin:0 auto;padding:0;max-width:1050px;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.journey li{position:relative;text-align:center;padding:0 12px;opacity:.25;transform:translateY(10px);transition:opacity .5s,transform .5s}
.journey li.on{opacity:1;transform:none}
.journey li:not(:last-child):after{content:"";position:absolute;top:23px;left:calc(50% + 28px);right:calc(-50% + 28px);height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:.5}
.j-dot{display:grid;place-items:center;width:46px;height:46px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(135deg,#25b8ff,#0757d9);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(8,117,249,.3)}
.journey h3{font-size:15px;margin:0 0 6px}.journey p{font-size:12px;color:var(--muted);margin:0}
@media(max-width:760px){.journey{grid-template-columns:1fr;gap:22px;max-width:420px}.journey li{text-align:left;padding:0 0 0 62px}.j-dot{position:absolute;left:0;top:0;margin:0}.journey li:not(:last-child):after{top:46px;bottom:-22px;left:22px;right:auto;width:2px;height:auto}}
.demo-section{background:linear-gradient(180deg,#f5f9ff,#fff)}
.demo{max-width:980px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.demo-svg{width:100%;height:auto;border-radius:12px}
.demo-svg .room{fill:#eef5ff;stroke:#b9d3f3;stroke-width:2}.demo-svg .floor{fill:#d8e6f8}
.d-wire{stroke:#7388a5;stroke-width:2}.d-bulb{fill:#c4cfdd;stroke:#7388a5;stroke-width:2;transition:.3s}.d-bulb.on{fill:#ffd84d;stroke:#e0a800}
.d-glow{opacity:0;transition:opacity .4s}
.d-fan ellipse{fill:#3b6fb4}.d-fan .d-hub{fill:#17325c}.d-fan{transform-origin:220px 60px}.d-fan.on{animation:spin .55s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.d-desk{fill:#7a5b3d}.d-board{fill:#0b7a5d}.d-led{fill:#555}
.demo-panel{display:flex;flex-direction:column;gap:12px;min-width:0}
.d-read{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.d-read div{background:#f0f6ff;border-radius:12px;padding:10px 14px}.d-read small{display:block;font-size:11px;color:var(--muted)}.d-read strong{font-size:24px}
#dChart{width:100%;height:auto;background:#f8fbff;border:1px solid var(--line);border-radius:10px}
.d-switches{display:flex;gap:10px;flex-wrap:wrap}
.sw{display:inline-flex;align-items:center;gap:9px;border:1px solid #b8d4f7;background:#fff;color:var(--ink);font:inherit;font-size:13px;font-weight:700;padding:8px 14px 8px 10px;border-radius:99px;cursor:pointer}
.sw span{width:34px;height:18px;border-radius:99px;background:#c5d2e3;position:relative;transition:.2s}
.sw span:after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:.2s}
.sw[aria-checked="true"] span{background:var(--blue)}.sw[aria-checked="true"] span:after{left:18px}
.sw:disabled{opacity:.5;cursor:not-allowed}.sw:focus-visible{outline:3px solid #f5a623;outline-offset:2px}
.d-note{font-size:11px;color:var(--muted);margin:0}
.d-log{list-style:none;margin:0;padding:0;font:12px ui-monospace,Menlo,Consolas,monospace;color:var(--muted);min-height:70px}.d-log li{padding:2px 0}
@media(max-width:800px){.demo{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.journey li{transition:none;opacity:1;transform:none}.d-fan.on{animation:none}}
.theme-toggle{flex-shrink:0;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;cursor:pointer;transition:.2s}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue)}.theme-toggle:focus-visible{outline:3px solid #f5a623;outline-offset:2px}
/* ----- dark theme ----- */
html[data-theme="dark"]{--ink:#e6eefb;--muted:#9fb3cf;--line:#26425f;--pale:#10243d;--shadow:0 18px 50px rgba(0,0,0,.45);color-scheme:dark}
html[data-theme="dark"] body{background:#081525}
html[data-theme="dark"] .site-header{background:#0b1c30;border-color:#1b3350}
html[data-theme="dark"] .site-header.scrolled{background:rgba(11,28,48,.85)}
html[data-theme="dark"] .site-header nav,html[data-theme="dark"] .site-header nav a{background-color:transparent;color:#c3d3ea}
@media(max-width:800px){html[data-theme="dark"] .site-header nav{background:#0b1c30}html[data-theme="dark"] .site-header nav a{border-color:#1b3350}}
html[data-theme="dark"] .brand small{color:#8ea6c6}
html[data-theme="dark"] .menu-toggle,html[data-theme="dark"] .theme-toggle{background:#12273f;color:#e6eefb;border-color:#26425f}
html[data-theme="dark"] .feature-strip,html[data-theme="dark"] .about-section,html[data-theme="dark"] .training-section,html[data-theme="dark"] .how-section,html[data-theme="dark"] .journey-section{background:#081525;border-color:#1b3350}
html[data-theme="dark"] .services-section,html[data-theme="dark"] .projects-section,html[data-theme="dark"] .contact-section,html[data-theme="dark"] .svc-panel,html[data-theme="dark"] .demo-section{background:#0a1b2e}
html[data-theme="dark"] .verification-section{background:linear-gradient(130deg,#0a1b2e,#081525)}
html[data-theme="dark"] .value-card,html[data-theme="dark"] .service-card,html[data-theme="dark"] .program-card,html[data-theme="dark"] .project-card,html[data-theme="dark"] .contact-info,html[data-theme="dark"] .contact-form,html[data-theme="dark"] .verify-form,html[data-theme="dark"] .demo,html[data-theme="dark"] .svc-inner,html[data-theme="dark"] .svc-dialog,html[data-theme="dark"] .gate-box{background:#0f2238;border-color:#26425f}
html[data-theme="dark"] .project-card{background:#0f2238}
html[data-theme="dark"] .glow:hover,html[data-theme="dark"] .project-card.glow:hover{background-image:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(37,184,255,.16),transparent 65%),linear-gradient(#0f2238,#0f2238)}
html[data-theme="dark"] .service-icon,html[data-theme="dark"] .svc-ico,html[data-theme="dark"] .svc-chips span,html[data-theme="dark"] .program-duration{background:#12335a;color:#7cc8ff}
html[data-theme="dark"] .verify-form input,html[data-theme="dark"] .contact-form input,html[data-theme="dark"] .contact-form select,html[data-theme="dark"] .contact-form textarea,html[data-theme="dark"] .gate-box input:not(.hp),html[data-theme="dark"] .gate-box select{background:#0a1b2e;color:#e6eefb;border-color:#2a4968}
html[data-theme="dark"] .d-read div,html[data-theme="dark"] #dChart{background:#0a1b2e}
html[data-theme="dark"] .demo-svg .room{fill:#10243d;stroke:#2a4968}html[data-theme="dark"] .demo-svg .floor{fill:#0c1d31}
html[data-theme="dark"] .sw{background:#0f2238;color:#e6eefb;border-color:#2a4968}
html[data-theme="dark"] .result-actions button{background:#0f2238;color:#7cc8ff;border-color:#2a4968}
html[data-theme="dark"] .section-heading h2,html[data-theme="dark"] .verification-copy h2,html[data-theme="dark"] .program-card h3{color:#e6eefb}
html[data-theme="dark"] .gate-msg{color:#ff9a92}html[data-theme="dark"] .button-outline.svc-outline{color:#7cc8ff}
html[data-theme="dark"] .svc-actions .button-outline{color:#7cc8ff;border-color:#7cc8ff}
html[data-theme="dark"] .certificate-preview{color:#11284b}

/* =====================================
   RIVC UPDATE 5: one section at a time (menu navigation)
===================================== */
html.routing main>section:not(.view-on){display:none!important}
html.routing main{min-height:62vh}
html.routing main>section.view-on{animation:viewIn .35s ease}
@keyframes viewIn{from{opacity:0;transform:translateY(8px)}}
.site-header nav a.active{color:var(--blue);font-weight:800}
.site-header nav a.active:not(.header-cta){box-shadow:inset 0 -2px 0 var(--blue)}
@media(max-width:800px){.site-header nav a.active{box-shadow:none}}
html[data-theme="dark"] .site-header nav a.active{color:#5fd0ff}
@media(prefers-reduced-motion:reduce){html.routing main>section.view-on{animation:none}}

/* Certificate QR code */
.certificate-qr{display:grid;justify-items:center;gap:3px}
.certificate-qr svg{width:74px;height:74px;display:block;border:1px solid #cfd9e6}
.certificate-qr small{font-size:6px;color:#63758d;letter-spacing:.4px}
@media print{.certificate-qr svg{width:28mm;height:28mm}.certificate-qr small{font-size:8px}}

/* Certificate preview: larger QR and serif headings for a more premium look */
.certificate-qr svg{width:96px;height:96px}
.certificate-preview h3,.certificate-preview h4{font-family:Georgia,"Times New Roman",serif}