/* BIM Sprint — Professional Light Theme */
:root {
  --bg: #F8FAFC;
  --bg-alt: #EFF6FF;
  --surface: #FFFFFF;
  --primary: #0F4C81;
  --primary-600: #1D4ED8;
  --primary-500: #2563EB;
  --primary-400: #3B82F6;
  --primary-100: #DBEAFE;
  --primary-50: #EFF6FF;
  --accent: #FF8A00;
  --amber: #F59E0B;
  --amber-light: #FEF3C7;
  --success: #10B981;
  --success-light: #D1FAE5;
  --error: #EF4444;
  --text: #0F172A;
  --text-sec: #475569;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08),0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -2px rgba(0,0,0,0.03);
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font: 'Inter',system-ui,sans-serif;
  --mono: 'JetBrains Mono',monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-weight:400;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:72px;transition:box-shadow .3s}
.nav.scrolled{box-shadow:var(--shadow-md)}
.nav-logo{display:flex;align-items:center;gap:12px}
.nav-logo img{height:52px;width:auto}
.nav-logo-text{font-size:22px;font-weight:800;color:var(--primary);letter-spacing:-.01em}
.nav-logo-sub{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);display:block;margin-top:1px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:13px;font-weight:500;color:var(--text-sec);transition:color .2s}
.nav-links a:hover{color:var(--primary)}
.nav-cta{background:var(--primary)!important;color:#fff!important;padding:8px 22px!important;border-radius:8px!important;font-weight:600!important;transition:background .2s,transform .15s!important}
.nav-cta:hover{background:var(--primary-600)!important;transform:translateY(-1px)!important}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);padding:20px 24px;flex-direction:column;gap:16px;box-shadow:var(--shadow-lg);z-index:99}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:15px;font-weight:500;color:var(--text-sec);padding:8px 0}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 48px 80px;position:relative;overflow:hidden;background:linear-gradient(170deg,#e8f1fa 0%,#dce8f5 25%,#f0f6fc 50%,#e4eef8 75%,var(--bg) 100%)}
.hero-bg-pattern{position:absolute;inset:0;background-image:radial-gradient(rgba(15,76,129,.07) 1.5px,transparent 1.5px);background-size:28px 28px;pointer-events:none}
.hero-glow{position:absolute;width:800px;height:800px;border-radius:50%;background:radial-gradient(ellipse at 30% 50%,rgba(15,76,129,.05) 0%,rgba(255,138,0,.03) 40%,transparent 70%);top:-200px;right:-200px;pointer-events:none}
.hero-content{max-width:800px;position:relative;z-index:1}
.hero-logo{width:100%;max-width:380px;height:140px;margin:0 auto 28px;background:#fff;border:1.5px solid var(--border);border-radius:24px;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px}
.hero-logo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.hero h1{font-size:clamp(38px,6vw,64px);font-weight:900;line-height:1.05;letter-spacing:-.03em;margin-bottom:16px;color:var(--text)}
.hero h1 .accent{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-tagline{font-size:clamp(16px,2vw,20px);font-weight:600;color:var(--primary-600);margin-bottom:8px}
.hero-sub{font-size:15px;color:var(--text-sec);max-width:560px;margin:0 auto 32px;line-height:1.8}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:36px}
.hero-tag{font-family:var(--mono);font-size:11px;font-weight:500;padding:5px 14px;border-radius:20px;background:var(--primary-100);color:var(--primary);border:1px solid rgba(30,64,175,.12)}
.hero-stats{display:flex;justify-content:center;gap:0;margin-bottom:40px;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.stat{padding:20px 36px;border-right:1px solid var(--border);text-align:center}
.stat:last-child{border-right:none}
.stat-num{font-size:36px;font-weight:900;color:var(--primary);line-height:1}
.stat-label{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-top:4px}
.hero-ctas{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-size:14px;font-weight:600;padding:12px 28px;border-radius:10px;border:none;cursor:pointer;transition:all .2s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:0 4px 12px rgba(30,64,175,.25)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary-100)}
.btn-outline:hover{background:var(--primary-50);border-color:var(--primary-400);transform:translateY(-2px)}
.btn-ghost{background:var(--primary-50);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-100)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{opacity:.9;transform:translateY(-2px)}

/* SECTIONS */
.section{padding:96px 48px}
.section-alt{background:var(--surface)}
.section-blue{background:var(--primary-50)}
.section-header{max-width:640px;margin-bottom:56px}
.section-header.center{text-align:center;margin-left:auto;margin-right:auto}
.section-label{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--primary-500);margin-bottom:12px}
.section-title{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin-bottom:14px}
.section-title .accent{color:var(--primary-500)}
.section-sub{font-size:15px;color:var(--text-sec);line-height:1.8;max-width:560px}
.section-header.center .section-sub{margin:0 auto}
.divider{height:1px;background:linear-gradient(to right,transparent,var(--border),transparent)}

/* SERVICES */
.services-section{position:relative;overflow:hidden;background:linear-gradient(170deg,#e8f1fa 0%,#dce8f5 30%,#f0f6fc 60%,#e4eef8 100%);padding:96px 48px}
.services-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(15,76,129,.06) 1.5px,transparent 1.5px);background-size:28px 28px;pointer-events:none}
.services-section .section-header{position:relative;z-index:1}
.services-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:36px;position:relative;z-index:1;max-width:1100px;margin:0 auto}
.svc-card{background:rgba(255,255,255,0.7);backdrop-filter:blur(10px);border:1.5px solid rgba(15,76,129,0.12);border-radius:24px;padding:36px;box-shadow:var(--shadow)}
.svc-card-header{display:flex;align-items:center;gap:18px;margin-bottom:24px;border-bottom:2px solid rgba(15,76,129,0.08);padding-bottom:18px}
.svc-card-icon{width:64px;height:64px;border-radius:16px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;flex-shrink:0;box-shadow:0 4px 12px rgba(15,76,129,0.15)}
.svc-card-icon.orange{background:var(--accent);box-shadow:0 4px 12px rgba(255,138,0,0.15)}
.svc-card-header h3{font-size:16px;font-weight:800;letter-spacing:.02em;text-transform:uppercase;line-height:1.3;color:var(--primary);margin:0}
.svc-card-header h3 span{color:var(--accent)}
.svc-list{display:flex;flex-direction:column;gap:10px}
.svc-item{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 18px;font-size:14px;color:var(--text-sec);font-weight:500;transition:all .2s;box-shadow:var(--shadow-sm);text-decoration:none;cursor:pointer}
.svc-item:hover{border-color:var(--primary-400);transform:translateY(-1px);box-shadow:var(--shadow);color:var(--text)}
.svc-item-icon{width:28px;height:28px;border-radius:6px;background:var(--primary-50);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;border:1px solid var(--primary-100);color:var(--primary)}
.svc-right-cards{display:flex;flex-direction:column;gap:20px;justify-content:center}
.svc-right-card{background:rgba(255,255,255,0.7);backdrop-filter:blur(10px);border:1.5px solid rgba(15,76,129,0.12);border-radius:24px;padding:28px;display:flex;flex-direction:row;align-items:center;gap:24px;transition:all .3s;box-shadow:var(--shadow);text-decoration:none;cursor:pointer}
.svc-right-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent);transform:translateY(-2px)}
.svc-right-icon{width:72px;height:72px;border-radius:18px;background:rgba(255,255,255,0.9);display:flex;align-items:center;justify-content:center;font-size:32px;border:1px solid var(--border);box-shadow:var(--shadow-sm);flex-shrink:0}
.svc-right-card h4{font-size:16px;font-weight:800;color:var(--primary);line-height:1.4;margin:0;letter-spacing:0.01em}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.about-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;transition:all .3s}
.about-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-400)}
.about-card-label{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.about-card h3{font-size:20px;font-weight:700;margin-bottom:16px}
.about-card ul{display:flex;flex-direction:column;gap:10px}
.about-card li{font-size:14px;color:var(--text-sec);display:flex;align-items:flex-start;gap:10px;line-height:1.65}
.about-card li::before{content:'▸';color:var(--primary-500);font-size:10px;margin-top:4px;flex-shrink:0}

/* WHY */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.why-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;position:relative;overflow:hidden;transition:all .3s}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity .3s}
.why-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.why-card:hover::before{opacity:1}
.why-icon{font-size:28px;margin-bottom:14px}
.why-num{font-size:40px;font-weight:900;color:var(--primary);line-height:1;margin-bottom:6px}
.why-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.why-card p{font-size:13px;color:var(--text-sec);line-height:1.75}

/* TOOLS PREVIEW */
.tools-preview{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.tool-preview-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center;transition:all .3s;cursor:pointer;position:relative;overflow:hidden}
.tool-preview-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--primary-400)}
.tool-preview-card::after{content:'→';position:absolute;bottom:20px;right:24px;font-size:18px;color:var(--primary-400);opacity:0;transform:translateX(-8px);transition:all .3s}
.tool-preview-card:hover::after{opacity:1;transform:translateX(0)}
.tpc-num{font-family:var(--mono);font-size:64px;font-weight:900;color:var(--primary-100);line-height:1;margin-bottom:12px}
.tpc-title{font-size:18px;font-weight:700;margin-bottom:8px}
.tpc-desc{font-size:13px;color:var(--text-sec);line-height:1.7;margin-bottom:16px}
.tpc-badge{font-family:var(--mono);font-size:10px;font-weight:600;color:var(--primary-500);background:var(--primary-50);padding:4px 12px;border-radius:20px;display:inline-block}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--text-sec)}
.contact-item .ci-icon{width:44px;height:44px;border-radius:var(--radius);background:var(--primary-50);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-ctas{display:flex;flex-direction:column;gap:12px}
.contact-ctas .btn{justify-content:center;padding:16px 32px;font-size:15px;border-radius:var(--radius-lg)}

/* FOOTER */
.footer{padding:48px;border-top:1px solid var(--border);background:var(--surface)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand-name{font-size:18px;font-weight:800;color:var(--primary)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:13px;color:var(--text-muted);transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-copy{font-family:var(--mono);font-size:10px;color:var(--text-muted);letter-spacing:.06em}

/* READY-TO-USE TOOL CATALOG */
.catalog-page{background:linear-gradient(180deg,var(--primary-50) 0,var(--bg) 420px)}
.catalog-hero{padding:112px 48px 34px;text-align:center}
.catalog-hero h1{font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-.03em;margin:8px 0 12px}
.catalog-hero h1 .accent{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.catalog-hero p{max-width:720px;margin:0 auto;color:var(--text-sec);font-size:15px}
.tool-icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.package-directory{max-width:1440px;margin:0 auto;padding:0 48px 76px;display:grid;gap:18px}
.package-row{--package-accent:var(--primary-500);display:grid;grid-template-columns:230px minmax(0,1fr);min-height:220px;background:var(--surface);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);scroll-margin-top:92px;transition:box-shadow .25s,transform .25s}
.package-row:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.package-architecture{--package-accent:#7C3AED}.package-rebar{--package-accent:#EA580C}.package-cad{--package-accent:#2563EB}.package-general{--package-accent:#0F766E}
.package-rail{background:linear-gradient(150deg,#0B172A 0%,#123A60 100%);color:#fff;padding:28px 26px;display:flex;flex-direction:column;justify-content:center;position:relative;isolation:isolate}
.package-rail::after{content:"";position:absolute;inset:auto 0 0;height:5px;background:var(--package-accent)}
.package-rail span{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#93C5FD;margin-bottom:12px}
.package-rail h2{font-size:23px;line-height:1.22;letter-spacing:-.02em;margin-bottom:14px}
.package-rail p{font-family:var(--mono);font-size:11px;color:#CBD5E1;text-transform:uppercase;letter-spacing:.1em}
.package-request-btn{width:100%;margin-top:20px;min-height:39px;padding:9px 11px;border:1px solid rgba(255,255,255,.28);border-radius:9px;background:rgba(255,255,255,.08);color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-size:11px;font-weight:700;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.package-request-btn:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);transform:translateY(-1px)}
.package-request-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.package-request-btn.is-added{background:#fff;color:#0F4C81;border-color:#fff}
.package-tools{display:grid;grid-auto-flow:column;grid-auto-columns:160px;justify-content:start;gap:12px;padding:18px;background:linear-gradient(135deg,#fff,var(--border-light));overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:var(--primary-100) transparent}
.catalog-tool-card{width:160px;height:194px;min-width:0;background:#fff;border:1px solid var(--border);border-radius:15px;padding:18px 12px 14px;display:flex;flex-direction:column;align-items:center;text-align:center;scroll-snap-align:start;transition:border-color .2s,box-shadow .2s,transform .2s}
.catalog-tool-card:hover{border-color:var(--package-accent);border-color:color-mix(in srgb,var(--package-accent) 55%,white);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.catalog-tool-icon{width:72px;height:72px;border-radius:19px;background:var(--primary-50);background:color-mix(in srgb,var(--package-accent) 11%,white);border:1px solid var(--primary-100);border-color:color-mix(in srgb,var(--package-accent) 25%,white);color:var(--package-accent);display:grid;place-items:center;margin-bottom:13px}
.catalog-tool-icon svg{width:39px;height:39px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.catalog-tool-card h3{font-size:14px;line-height:1.35;font-weight:750;min-height:38px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.tool-view-btn{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:8px 15px;border-radius:9px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;letter-spacing:.02em;transition:background .2s,transform .2s}
.tool-view-btn:hover{background:var(--primary-600);transform:translateY(-1px)}
.tool-view-btn span{font-size:15px;line-height:1}
.catalog-info{max-width:1180px;margin:0 auto;padding:18px 48px 88px}
.catalog-info .section-sub{margin-inline:auto;text-align:center}
.catalog-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.catalog-info-grid article{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow-sm)}
.catalog-info-grid strong{display:block;font-size:16px;color:var(--primary);margin-bottom:8px}
.catalog-info-grid p{font-size:13px;color:var(--text-sec);line-height:1.7}
.catalog-cta{border-top:1px solid var(--primary-100)}
.request-floating-actions{position:fixed;right:24px;bottom:24px;z-index:90;display:grid;gap:8px}
.request-list-trigger{min-height:50px;padding:10px 12px 10px 16px;border:1px solid rgba(255,255,255,.3);border-radius:14px;background:#0B2742;color:#fff;box-shadow:0 14px 32px rgba(15,76,129,.28);display:flex;align-items:center;gap:9px;font-family:var(--font);font-size:13px;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.request-list-trigger:hover{transform:translateY(-2px);background:var(--primary);box-shadow:0 18px 36px rgba(15,76,129,.34)}
.request-list-trigger svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.request-list-trigger strong{min-width:26px;height:26px;padding:0 6px;border-radius:999px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:11px}
.request-list-trigger.has-items strong{background:var(--accent);color:#111827}
.request-list-clear{min-height:34px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text-sec);box-shadow:var(--shadow-sm);font-family:var(--font);font-size:11px;font-weight:700;cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.request-list-clear:hover:not(:disabled){border-color:#FCA5A5;background:#FFF7F7;color:#B91C1C}
.request-list-clear:disabled{cursor:not-allowed;opacity:.5}
.catalog-request-access{max-width:1180px;margin:-50px auto 30px;padding:0 48px;display:flex;justify-content:center}
.catalog-request-list-btn strong{min-width:25px;height:25px;padding:0 7px;border-radius:999px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-size:11px}
.catalog-request-list-btn.has-items strong{background:var(--accent);color:#111827}
.package-choice-notice{position:fixed;top:92px;left:50%;z-index:1100;min-width:min(330px,calc(100vw - 32px));padding:14px 22px;border:1px solid rgba(255,255,255,.24);border-radius:13px;background:#0B2742;color:#fff;box-shadow:0 18px 44px rgba(2,10,22,.3);font-size:13px;font-weight:750;letter-spacing:.01em;text-align:center;opacity:0;transform:translate(-50%,-14px);transition:opacity .22s ease,transform .22s ease}
.package-choice-notice[hidden]{display:none}
.package-choice-notice.is-visible{opacity:1;transform:translate(-50%,0)}
body.request-modal-open{overflow:hidden}
.request-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px}
.request-modal[hidden]{display:none}
.request-dialog [hidden]{display:none!important}
.request-modal-backdrop{position:absolute;inset:0;border:0;background:rgba(2,10,22,.68);backdrop-filter:blur(7px);cursor:default}
.request-dialog{position:relative;width:min(760px,100%);max-height:calc(100vh - 40px);overflow:auto;background:var(--surface);border:1px solid rgba(255,255,255,.65);border-radius:22px;box-shadow:0 30px 80px rgba(2,10,22,.35);padding:28px}
.request-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.request-dialog-kicker{display:block;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-500);margin-bottom:5px}
.request-dialog-header h2{font-size:27px;line-height:1.2;letter-spacing:-.02em}
.request-modal-close{width:38px;height:38px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text-sec);font-size:25px;line-height:1;cursor:pointer;transition:background .2s,color .2s}
.request-modal-close:hover{background:var(--primary-50);color:var(--primary)}
#package-request-form{display:grid;gap:22px;padding-top:22px}
.request-form-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.request-form-heading h3{font-size:14px}
.request-form-heading span{font-family:var(--mono);font-size:10px;color:var(--text-muted)}
.selected-package-list{display:flex;flex-wrap:wrap;gap:8px}
.selected-package-item{display:flex;align-items:center;gap:8px;padding:7px 8px 7px 12px;border:1px solid var(--primary-100);border-radius:999px;background:var(--primary-50);color:var(--primary);font-size:11px;font-weight:650}
.selected-package-item button{border:0;border-radius:999px;background:#fff;color:var(--text-sec);padding:4px 7px;font-size:9px;cursor:pointer}
.selected-package-item button:hover{color:var(--error)}
.selected-package-empty{width:100%;padding:14px;border:1px dashed var(--border);border-radius:10px;color:var(--text-muted);font-size:12px;line-height:1.6}
.request-fields-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.request-field{display:grid;gap:7px}
.request-field>span,.request-field legend{font-size:11px;font-weight:700;color:var(--text-sec)}
.request-field input[type="text"],.request-field input[type="email"],.request-field input[type="tel"]{width:100%;height:43px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font:inherit;font-size:13px;outline:none;transition:border-color .2s,box-shadow .2s}
.request-field input:focus{border-color:var(--primary-400);box-shadow:0 0 0 3px var(--primary-100)}
.request-customer-type{border:0;display:flex;align-items:center;gap:15px;padding-top:1px}
.request-customer-type legend{margin-bottom:8px}
.request-customer-type label{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-sec)}
.request-company-field{grid-column:1/-1}
.request-form-status{min-height:18px;color:var(--error);font-size:11px;font-weight:600}
.request-submit-btn{height:46px;border:0;border-radius:11px;background:var(--primary);color:#fff;font-family:var(--font);font-size:13px;font-weight:750;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:background .2s,transform .2s}
.request-submit-btn:hover{background:var(--primary-600);transform:translateY(-1px)}
.request-ready{text-align:center;padding:34px 8px 8px}
.request-ready-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--success-light);color:#047857;display:grid;place-items:center;font-size:30px;font-weight:800}
.request-ready h3{font-size:24px;margin-bottom:8px}.request-ready p{max-width:520px;margin:0 auto;color:var(--text-sec);font-size:13px;line-height:1.7}
.request-ready-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:24px 0 18px}
.request-ready-actions a{min-width:160px;padding:12px 18px;border-radius:10px;color:#fff;font-size:12px;font-weight:750}
.request-action-whatsapp{background:#128C7E}.request-ready-actions a:hover{filter:brightness(.94)}
.request-edit-btn{border:0;background:transparent;color:var(--text-muted);font-size:11px;font-weight:650;cursor:pointer}.request-edit-btn:hover{color:var(--primary)}

@media(max-width:1150px) and (min-width:901px){
  .package-directory{padding-inline:28px}
  .package-row{grid-template-columns:200px minmax(0,1fr)}
  .package-rail{padding-inline:20px}
  .package-rail h2{font-size:20px}
  .package-tools{gap:9px;padding:13px}
  .catalog-tool-card{padding:15px 8px 12px}
  .catalog-tool-icon{width:62px;height:62px;border-radius:16px}
  .catalog-tool-icon svg{width:34px;height:34px}
  .catalog-tool-card h3{font-size:12px}
  .tool-view-btn{padding-inline:11px}
}

@media(max-width:900px){
  .catalog-hero{padding:104px 20px 28px}
  .package-directory{padding:0 20px 60px}
  .package-row{grid-template-columns:1fr;min-height:0}
  .package-rail{min-height:126px;padding:22px 24px}
  .package-rail h2 br{display:none}
  .package-rail h2{font-size:21px;margin-bottom:8px}
  .package-tools{grid-auto-columns:160px;gap:11px;padding:15px;scroll-snap-type:x mandatory}
  .catalog-tool-card{width:160px}
  .catalog-info{padding:12px 20px 68px}
  .catalog-info-grid{grid-template-columns:1fr}
}

@media(max-width:600px){
  .catalog-hero{padding:94px 16px 24px}
  .catalog-hero h1{font-size:32px}
  .catalog-hero p{font-size:13px;line-height:1.65}
  .package-directory{padding-inline:12px;gap:14px}
  .package-row{border-radius:16px}
  .package-rail{min-height:116px;padding:20px}
  .package-rail span{margin-bottom:7px}
  .package-rail h2{font-size:19px}
  .package-tools{padding:12px}
  .package-tools{grid-auto-columns:156px}
  .catalog-tool-card{width:156px;padding:15px 10px 12px}
  .catalog-tool-icon{width:64px;height:64px;border-radius:17px}
  .catalog-tool-icon svg{width:35px;height:35px}
  .catalog-info{padding-inline:16px}
  .request-floating-actions{right:12px;bottom:12px}
  .request-list-trigger{min-height:46px;padding:9px 10px 9px 13px}
  .package-choice-notice{top:82px;padding:13px 18px}
  .catalog-request-access{margin-top:-38px;padding-inline:16px}
  .request-dialog{padding:20px 16px;border-radius:18px;max-height:calc(100vh - 20px)}
  .request-dialog-header h2{font-size:23px}
  .request-fields-grid{grid-template-columns:1fr}
  .request-company-field{grid-column:auto}
}

/* TOOL DETAIL PAGE */
.tool-page{padding:100px 48px 48px}
.tool-back{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:32px;transition:color .2s}
.tool-back:hover{color:var(--primary)}
.tool-badge{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--primary-500);margin-bottom:10px}
.tool-detail-title{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;margin-bottom:20px}
.tool-desc{font-size:15px;color:var(--text-sec);line-height:1.85;max-width:700px;margin-bottom:32px}
.tool-image{width:100%;max-width:900px;border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;margin-bottom:40px;background:var(--bg)}
.tool-image img{width:100%;height:auto;display:block}
.tool-image-placeholder{padding:80px 40px;text-align:center;color:var(--text-muted);font-size:14px}
.tool-section{margin-bottom:40px}
.tool-section h3{font-size:20px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.tool-section h3::before{content:'';width:4px;height:24px;background:var(--primary);border-radius:2px}
.feat-list{display:flex;flex-direction:column;gap:10px;max-width:800px}
.feat-list li{font-size:14px;color:var(--text-sec);display:flex;align-items:flex-start;gap:10px;line-height:1.65}
.feat-list li::before{content:'◆';color:var(--amber);font-size:8px;margin-top:6px;flex-shrink:0}
.cmp-table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.cmp-table thead{background:var(--primary-50)}
.cmp-table th{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-sec);padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
.cmp-table td{padding:12px 16px;font-size:13px;border-bottom:1px solid var(--border-light)}
.cmp-table tbody tr:hover{background:var(--primary-50)}
.e-manual{font-family:var(--mono);font-size:12px;color:var(--error)}
.e-auto{font-family:var(--mono);font-size:12px;color:var(--success)}
.e-save{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--primary)}
.summary-bar{margin-top:20px;padding:16px 20px;background:var(--success-light);border:1px solid rgba(16,185,129,.2);border-radius:var(--radius);font-size:13px;color:var(--text-sec);display:flex;align-items:center;gap:8px}
.summary-bar strong{color:var(--text)}
.demo-btn{margin-top:24px}
.demo-btn .btn{font-size:15px;padding:14px 32px;gap:10px}
.tool-cta{margin-top:56px;padding:40px;background:var(--primary-50);border-radius:var(--radius-xl);text-align:center;border:1px solid var(--primary-100)}
.tool-cta h3{font-size:22px;font-weight:700;margin-bottom:8px}
.tool-cta p{font-size:14px;color:var(--text-sec);margin-bottom:20px}
.tool-demo-actions{position:fixed;right:24px;bottom:24px;z-index:90;width:210px;display:grid;gap:10px}
.tool-demo-actions[hidden]{display:none}
.tool-demo-link{min-height:58px;padding:14px 18px;border:1px solid rgba(255,255,255,.28);border-radius:14px;background:#0B2742;color:#fff;box-shadow:0 14px 32px rgba(15,76,129,.28);display:flex;align-items:center;justify-content:center;gap:11px;font-size:14px;font-weight:750;letter-spacing:.01em;transition:transform .2s,box-shadow .2s,background .2s}
.tool-demo-link:hover{transform:translateY(-2px);background:var(--primary);box-shadow:0 18px 36px rgba(15,76,129,.34);color:#fff}
.tool-demo-link:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.tool-demo-play{width:27px;height:27px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;padding-left:2px;font-size:11px;flex:0 0 auto}

/* RESPONSIVE */
@media(max-width:900px){
  .nav{padding:0 20px}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .hero,.section,.page-header{padding-left:20px;padding-right:20px}
  .accordion{padding:0 20px 64px}
  .tool-page{padding:90px 20px 40px}
  .hero h1{font-size:36px}
  .hero-stats{flex-direction:column}
  .stat{border-right:none;border-bottom:1px solid var(--border);padding:14px 20px}
  .stat:last-child{border-bottom:none}
  .about-grid,.why-grid,.contact-grid,.services-grid{grid-template-columns:1fr}
  .tools-preview{grid-template-columns:1fr}
  .acc-tools{grid-template-columns:1fr}
  .acc-num{font-size:36px}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center}
}
@media(max-width:600px){
  .hero-tags{gap:6px}
  .hero-tag{font-size:10px;padding:4px 10px}
  .section{padding:64px 16px}
  .hero{padding:100px 16px 60px}
  body.has-tool-demo-actions .tool-page{padding-bottom:178px}
  .tool-demo-actions{right:12px;bottom:12px;width:min(210px,calc(100vw - 24px));gap:8px}
  .tool-demo-link{min-height:52px;padding:11px 14px;font-size:13px;border-radius:12px}
}

/* ADMIN STATS DASHBOARD MODAL */
.stats-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 76, 129, 0.4);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}
.stats-modal.show {
  display: flex;
}
.stats-modal-content {
  background-color: var(--surface);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 36px;
  width: 90%;
  max-width: 500px;
  border: 1px solid var(--border);
  position: relative;
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.stats-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--border-light);
  transition: all 0.2s;
}
.stats-modal-close:hover {
  color: var(--text);
  background: var(--border);
}
.stats-modal-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.stats-modal-subtitle {
  font-size: 13px;
  color: var(--text-sec);
  margin-bottom: 24px;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  transition: transform 0.2s;
}
.stat-box:hover {
  transform: translateY(-2px);
}
.stat-box.full-width {
  grid-column: span 2;
  background: var(--primary-50);
  border-color: var(--primary-100);
}
.stat-box-val {
  font-size: 26px;
  font-weight: 900;
  color: var(--primary);
  margin-top: 4px;
}
.stat-box.full-width .stat-box-val {
  color: var(--primary);
  font-size: 32px;
}
.stat-box-lbl {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-sec);
  font-weight: 700;
  letter-spacing: 0.05em;
}


/* =========================================================
   2026 focused refinement
   Keeps the original BIM Sprint visual system and navigation,
   while improving the home hero, mobile usability and detail pages.
   ========================================================= */
:root {
  --width-content: 1000px;
  --primary-800: #123b66;
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .32);
  outline-offset: 3px;
}

.nav-logo img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav-hamburger {
  border: 0;
  background: transparent;
}

/* Home hero: same colors and centered identity, less oversized and clearer. */
.hero {
  min-height: auto;
  padding: 132px 48px 72px;
}
.hero-content { max-width: 900px; }
.hero-logo {
  width: min(100%, 500px);
  max-width: 500px;
  height: auto;
  aspect-ratio: 1200 / 324;
  margin: 0 auto 20px;
  padding: 8px 14px;
  border-radius: 18px;
}
.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: normal;
}
.hero-kicker {
  font-family: var(--mono);
  color: var(--primary-500);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero h1 {
  font-size: clamp(36px, 5.2vw, 56px);
  line-height: 1.08;
  margin-bottom: 18px;
}
.hero-sub {
  max-width: 720px;
  font-size: 16px;
  margin-bottom: 26px;
}
.hero-ctas { margin-bottom: 24px; }
.hero-tags { margin-bottom: 24px; }
.hero-stats {
  width: min(100%, 720px);
  margin: 0 auto;
}
.stat { flex: 1 1 0; padding: 17px 22px; }
.stat-num { font-size: 29px; }

/* Service detail improvements without changing the original page structure. */
.service-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.ready-tools-cta {
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 22px 24px;
  margin: 0 0 34px;
  border: 1px solid var(--primary-100);
  background: linear-gradient(135deg, var(--primary-50), #fff);
  border-radius: 16px;
}
.ready-tools-cta > div { display: flex; flex-direction: column; gap: 4px; }
.ready-tools-cta strong { color: var(--primary); font-size: 17px; }
.ready-tools-cta span { color: var(--text-sec); font-size: 13px; }
.pkg-button {
  padding: 7px 13px;
  font-size: 12px;
  width: auto;
  display: inline-flex;
}
.related-arrow { color: var(--accent); }
.empty-state { text-align: center; padding: 120px 20px; }
.empty-state h2 { margin-bottom: 12px; }
.empty-state p { color: var(--text-sec); margin-bottom: 24px; }

/* Tool details: tables stay readable on small screens. */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}
.table-scroll .cmp-table { min-width: 620px; }

/* More stable reveal state than inline styles. */
.reveal-ready {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .45s ease, transform .45s ease;
}
.animate-in { opacity: 1 !important; transform: none !important; }

@media (max-width: 900px) {
  .nav { height: 68px; }
  .nav-logo img { height: 43px; max-width: 188px; }
  .mobile-menu { top: 68px; }

  .hero {
    padding: 104px 20px 56px;
  }
  .hero-logo { max-width: 390px; }
  .hero h1 { font-size: clamp(34px, 8vw, 46px); }
  .hero-sub { font-size: 15px; line-height: 1.75; }
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stat {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 15px 10px;
  }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
  .stat-num { font-size: 27px; }

  .service-page { margin-top: 98px; padding-inline: 20px; }
  .service-meta-grid { grid-template-columns: 1fr; }
  .ready-tools-cta { align-items: flex-start; flex-direction: column; }
  .ready-tools-cta .btn { width: 100%; }
  .packages-grid { grid-template-columns: 1fr; }

  .acc-header { padding: 22px; gap: 14px; }
  .acc-info h3 { font-size: 17px; line-height: 1.35; }
  .acc-num { font-size: 32px; }
}

@media (max-width: 600px) {
  .nav { padding-inline: 14px; }
  .nav-logo img { height: 39px; max-width: 166px; }
  .nav-hamburger { padding: 10px 6px; }

  .hero { padding: 96px 16px 44px; }
  .hero-logo { max-width: 310px; margin-bottom: 17px; border-radius: 14px; }
  .hero-kicker { font-size: 9px; letter-spacing: .11em; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 14px; margin-bottom: 22px; }
  .hero-ctas { display: grid; grid-template-columns: 1fr; width: 100%; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-tags { margin-bottom: 20px; }
  .hero-stat { min-width: 0; }
  .stat-num { font-size: 23px; }
  .stat-label { font-size: 8px; letter-spacing: .08em; }

  .services-section { padding: 66px 16px; }
  .svc-card { padding: 22px; border-radius: 18px; }
  .svc-card-header { gap: 13px; }
  .svc-card-icon { width: 52px; height: 52px; border-radius: 13px; }
  .svc-item { padding: 12px 13px; }
  .svc-right-card { padding: 19px; gap: 15px; border-radius: 16px; }
  .svc-right-icon { width: 56px; height: 56px; font-size: 26px; }

  .page-header { padding-top: 100px; padding-bottom: 36px; }
  .accordion { gap: 12px; }
  .acc-header { align-items: flex-start; padding: 18px 16px; }
  .acc-num { font-size: 27px; }
  .acc-info h3 { font-size: 15px; }
  .acc-info p { font-size: 12px; line-height: 1.55; }
  .acc-badges { margin-top: 7px; }
  .acc-badge { font-size: 8px; }
  .acc-arrow { font-size: 16px; margin-top: 5px; }
  .acc-body { padding: 13px; }
  .acc-tool { padding: 17px; }

  .service-page { margin-top: 88px; padding-inline: 16px; }
  .service-header-wrap { align-items: flex-start; gap: 13px; }
  .service-icon-large { width: 58px; height: 58px; font-size: 32px; border-radius: 15px; }
  .service-detail-title { font-size: 25px; line-height: 1.2; }
  .service-tagline { font-size: 16px; }
  .service-actions { display: grid; grid-template-columns: 1fr; }
  .service-actions .btn { width: 100%; justify-content: center; }
  .service-box-cta { padding: 26px 18px; border-radius: 18px; }

  .tool-page { padding-top: 88px; }
  .tool-image { margin-bottom: 30px; }
  .tool-cta { padding: 28px 17px; }

  .footer { padding: 38px 20px; }
  .footer-brand img { height: 34px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal-ready { opacity: 1; transform: none; }
}

/* Service page has a local style block loaded after the shared stylesheet;
   these slightly more specific selectors keep its mobile layout responsive. */
@media (max-width: 900px) {
  body .service-meta-grid { grid-template-columns: 1fr; }
  body .packages-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body .service-header-wrap { align-items: flex-start; gap: 13px; }
  body .service-icon-large { width: 58px; height: 58px; font-size: 32px; border-radius: 15px; }
  body .service-detail-title { font-size: 25px; line-height: 1.2; }
  body .service-tagline { font-size: 16px; }
  body .service-box-cta { padding: 26px 18px; border-radius: 18px; }
}
.reveal-ready { opacity: 1; transform: none; }

/* Mobile comparison tables become readable cards instead of a clipped grid. */
@media (max-width: 600px) {
  .table-scroll { overflow: visible; }
  .table-scroll .cmp-table { min-width: 0; border: 0; background: transparent; }
  .cmp-table thead { display: none; }
  .cmp-table tbody { display: grid; gap: 12px; }
  .cmp-table tbody tr {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    overflow: hidden;
  }
  .cmp-table td {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    padding: 11px 10px;
    border-bottom: 0;
    font-size: 12px;
  }
  .cmp-table td:first-child {
    grid-column: 1 / -1;
    background: var(--primary-50);
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
  }
  .cmp-table td:nth-child(2)::before,
  .cmp-table td:nth-child(3)::before,
  .cmp-table td:nth-child(4)::before {
    font-family: var(--mono);
    font-size: 8px;
    color: var(--text-muted);
    letter-spacing: .08em;
    text-transform: uppercase;
  }
  .cmp-table td:nth-child(2)::before { content: 'Manual'; }
  .cmp-table td:nth-child(3)::before { content: 'With Tool'; }
  .cmp-table td:nth-child(4)::before { content: 'Saved'; }
  .e-manual, .e-auto, .e-save { font-size: 11px; overflow-wrap: anywhere; }
}