/* ===== Concept Dash — Plaxis subsite ===== */
:root{
  --navy-900:#0a1540;
  --navy-800:#0e1c54;
  --navy-700:#14256b;
  --navy-600:#1c3088;
  --indigo:#4f34d8;
  --indigo-600:#5b3fd4;
  --blue:#2f74e0;
  --blue-bright:#2a6fdb;
  --cyan:#2fb8d6;

  --ink:#0e1633;
  --ink-soft:#2a3358;
  --slate:#5a6685;
  --slate-light:#8a92ac;
  --line:#e3e7f2;
  --line-soft:#eef1f8;

  --bg:#ffffff;
  --bg-soft:#f5f7fc;
  --bg-cool:#eef1fa;

  --brand-grad:linear-gradient(110deg,#2f74e0 0%,#4f34d8 100%);
  --brand-grad-soft:linear-gradient(110deg,#eaf0fd 0%,#efeafe 100%);
  --navy-grad:linear-gradient(150deg,#0e1c54 0%,#1c1a5e 55%,#2a1e6b 100%);

  --shadow-sm:0 1px 2px rgba(14,28,84,.06),0 2px 8px rgba(14,28,84,.05);
  --shadow-md:0 4px 14px rgba(14,28,84,.08),0 12px 34px rgba(14,28,84,.07);
  --shadow-lg:0 18px 50px rgba(14,28,84,.16);

  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-xl:30px;
  --maxw:1200px;

  --ff-display:"Saira Condensed",sans-serif;
  --ff-body:"Saira","Saira Condensed",sans-serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:78px;}
body{
  margin:0;font-family:var(--ff-body);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-size:18px;line-height:1.6;letter-spacing:.005em;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--indigo);color:#fff;}

/* ---- type ---- */
.h-display,h1,h2,h3{font-family:var(--ff-display);font-weight:800;line-height:.98;letter-spacing:-.01em;margin:0;}
h1{font-size:clamp(44px,6.4vw,92px);text-transform:uppercase;}
h2{font-size:clamp(34px,4.4vw,62px);text-transform:uppercase;}
h3{font-size:clamp(22px,2.4vw,30px);}
p{margin:0 0 1em;text-wrap:pretty;}
.lead{font-size:clamp(19px,1.7vw,23px);color:var(--ink-soft);line-height:1.5;}
.eyebrow{font-family:var(--ff-mono);font-size:13px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--indigo);display:inline-flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand-grad);display:inline-block;}
.muted{color:var(--slate);}
.mono{font-family:var(--ff-mono);}

/* ---- layout ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{padding:clamp(70px,9vw,128px) 0;}
.sec-head{max-width:780px;margin-bottom:54px;}
.sec-head h2{margin:14px 0 18px;}
.grad-text{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-body);font-weight:600;
  font-size:16px;letter-spacing:.01em;padding:15px 28px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s,color .18s;white-space:nowrap;}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 22px rgba(79,52,216,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(79,52,216,.36);}
.btn-dark{background:var(--navy-800);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);background:var(--navy-700);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo);}
.btn-light{background:#fff;color:var(--navy-800);}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-lg{padding:18px 34px;font-size:17px;}

/* ---- nav ---- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s,background .25s;}
header.nav.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .logo{height:30px;width:auto;flex:none;}
.brand .name{font-family:var(--ff-display);font-weight:800;font-size:23px;letter-spacing:-.01em;color:var(--navy-800);line-height:1;}
.brand .name small{display:block;font-family:var(--ff-mono);font-weight:400;font-size:10px;letter-spacing:.18em;
  color:var(--indigo);text-transform:uppercase;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:15.5px;font-weight:500;color:var(--ink-soft);transition:color .16s;}
.nav-links a:hover{color:var(--indigo);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-800);margin:5px 0;transition:.25s;}

/* ---- hero ---- */
.hero{position:relative;background:var(--navy-grad);color:#fff;overflow:hidden;padding-top:150px;}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(900px 520px at 78% 8%,rgba(79,52,216,.55),transparent 60%),
             radial-gradient(700px 480px at 12% 92%,rgba(47,116,224,.4),transparent 60%);}
.hero .grid-lines{position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-bottom:96px;}
.hero h1{color:#fff;}
.hero h1 .grad-text{background:linear-gradient(110deg,#7aa6ff,#b69bff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero .eyebrow{color:#9fb4ff;}
.hero .eyebrow::before{background:linear-gradient(110deg,#7aa6ff,#b69bff);}
.hero .lead{color:#c3ccea;max-width:560px;margin-top:22px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px;}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap;}
.hero-stats .stat .n{font-family:var(--ff-display);font-weight:800;font-size:40px;line-height:1;
  background:linear-gradient(110deg,#9fb4ff,#c2a9ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-stats .stat .l{font-size:13.5px;color:#aab4d6;margin-top:7px;font-family:var(--ff-mono);letter-spacing:.04em;}
.hero-visual{position:relative;}
.hero-visual image-slot{width:100%;height:430px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12);cursor:zoom-in;}
.hero-badge{position:absolute;left:-18px;bottom:-22px;background:#fff;color:var(--navy-800);border-radius:var(--r-md);
  padding:16px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:13px;max-width:260px;}
.hero-badge .ico{width:42px;height:42px;border-radius:11px;background:var(--brand-grad-soft);display:grid;place-items:center;flex:none;color:var(--indigo);}
.hero-badge .ico svg{width:22px;height:22px;}
.hero-badge b{font-family:var(--ff-display);font-size:17px;display:block;}
.hero-badge small{font-size:12.5px;color:var(--slate);line-height:1.35;display:block;}

.logos-strip{border-top:1px solid rgba(255,255,255,.12);padding:26px 0 4px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  font-family:var(--ff-mono);font-size:12.5px;letter-spacing:.1em;color:#8c97c4;text-transform:uppercase;}
.logos-strip .sep{width:5px;height:5px;border-radius:50%;background:#4a5594;}
.logos-strip .strip-plaxis{height:30px;width:auto;background:#fff;border-radius:7px;padding:5px 9px;}

/* ---- services ---- */
.bg-soft{background:var(--bg-soft);}
.svc-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;margin-bottom:54px;}
.svc-intro .sec-head{margin-bottom:0;}
.svc-fig{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);background:#fff;border:1px solid var(--line);}
.svc-fig img{display:block;width:100%;height:auto;}

/* ---- 2d vs 3d comparison (full infographic) ---- */
.cmp-full{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);background:#fff;border:1px solid var(--line);margin:0 0 30px;}
.cmp-full img{display:block;width:100%;height:auto;}

/* ---- about figure ---- */
.about-fig{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);margin-top:26px;
  border:1px solid rgba(255,255,255,.14);background:#fff;}
.about-fig img{display:block;width:100%;height:auto;}
.fig-cap{font-family:var(--ff-mono);font-size:12px;color:#9fb4ff;margin-top:12px;letter-spacing:.04em;}

/* white behind contained infographics in image-slots */
image-slot::part(frame){background:#fff;}
[data-zoom]{cursor:zoom-in;}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent;}
.svc-card .ico{width:52px;height:52px;border-radius:14px;background:var(--brand-grad-soft);color:var(--indigo);display:grid;place-items:center;margin-bottom:20px;}
.svc-card .ico svg{width:27px;height:27px;}
.svc-card h3{font-size:21px;margin-bottom:10px;letter-spacing:-.005em;}
.svc-card p{font-size:15.5px;color:var(--slate);margin:0;line-height:1.55;}
.svc-card .num{position:absolute;top:22px;right:26px;font-family:var(--ff-mono);font-size:13px;color:var(--line);font-weight:600;}
.svc-card:hover .num{color:var(--indigo);opacity:.5;}

/* ---- 2d vs 3d ---- */
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:14px;}
.vs-card{border-radius:var(--r-lg);padding:38px 34px;position:relative;overflow:hidden;}
.vs-2d{background:#fff;border:1px solid var(--line);}
.vs-3d{background:var(--navy-grad);color:#fff;}
.vs-3d::after{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 90% 0,rgba(79,52,216,.45),transparent 60%);}
.vs-card .tag{font-family:var(--ff-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;}
.vs-2d .tag{color:var(--blue);}
.vs-3d .tag{color:#9fb4ff;position:relative;z-index:2;}
.vs-card h3{font-size:30px;margin:10px 0 18px;position:relative;z-index:2;}
.vs-card ul{list-style:none;padding:0;margin:0;position:relative;z-index:2;}
.vs-card li{display:flex;gap:13px;padding:11px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.45;}
.vs-3d li{border-color:rgba(255,255,255,.13);color:#d3dafc;}
.vs-card li:first-child{border-top:0;}
.vs-card li svg{width:19px;height:19px;flex:none;margin-top:2px;}
.vs-2d li svg{color:var(--blue);}
.vs-3d li svg{color:#8fd0ff;}

/* ---- projects ---- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.proj-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;}
.proj-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.proj-card image-slot{width:100%;height:236px;border-radius:0;cursor:zoom-in;background:#fff;}
.proj-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.proj-loc{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--indigo);display:flex;align-items:center;gap:7px;margin-bottom:11px;}
.proj-loc svg{width:14px;height:14px;}
.proj-card h3{font-size:20px;line-height:1.08;margin-bottom:10px;}
.proj-card p{font-size:14.5px;color:var(--slate);margin:0 0 16px;line-height:1.5;}
.proj-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;}
.chip{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.03em;color:var(--ink-soft);background:var(--bg-cool);
  border-radius:999px;padding:5px 11px;}

/* ---- training calendar ---- */
.cal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.cal-card{border-radius:var(--r-lg);padding:28px 24px;border:1px solid var(--line);background:#fff;position:relative;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;}
.cal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.cal-card.inperson{background:var(--navy-grad);color:#fff;border-color:transparent;}
.cal-card .month{font-family:var(--ff-display);font-weight:800;font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--indigo);}
.cal-card.inperson .month{color:#9fb4ff;}
.cal-card .mode{font-family:var(--ff-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;margin:14px 0 16px;align-self:flex-start;}
.mode.online{background:var(--brand-grad-soft);color:var(--indigo);}
.mode.live{background:rgba(255,255,255,.12);color:#bfe0ff;}
.cal-card h3{font-size:21px;line-height:1.05;margin-bottom:10px;}
.cal-card .when{font-size:14.5px;color:var(--slate);display:flex;align-items:center;gap:8px;margin-bottom:6px;}
.cal-card.inperson .when{color:#c3ccea;}
.cal-card .when svg{width:15px;height:15px;flex:none;color:var(--indigo);}
.cal-card.inperson .when svg{color:#8fd0ff;}
.cal-card .seats{margin-top:16px;font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.05em;color:var(--slate-light);}

/* ---- pricing ---- */
.cur-toggle{display:inline-flex;background:var(--bg-cool);border-radius:999px;padding:5px;gap:4px;}
.cur-toggle button{border:0;background:transparent;font-family:var(--ff-mono);font-weight:500;font-size:14px;letter-spacing:.05em;
  padding:9px 18px;border-radius:999px;cursor:pointer;color:var(--slate);transition:.18s;}
.cur-toggle button.active{background:#fff;color:var(--navy-800);box-shadow:var(--shadow-sm);}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:18px;}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:transform .2s,box-shadow .2s;}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.price-card.featured{border:1.5px solid transparent;background:
  linear-gradient(#fff,#fff) padding-box,var(--brand-grad) border-box;box-shadow:var(--shadow-md);}
.price-card .ribbon{position:absolute;top:-13px;left:30px;background:var(--brand-grad);color:#fff;font-family:var(--ff-mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:6px 14px;border-radius:999px;}
.price-card .ptype{font-family:var(--ff-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);}
.price-card h3{font-size:25px;margin:10px 0 6px;}
.price-card .pdesc{font-size:14.5px;color:var(--slate);margin-bottom:22px;min-height:42px;}
.price-card .amount{font-family:var(--ff-display);font-weight:800;font-size:46px;line-height:1;color:var(--navy-800);}
.price-card .amount .cur{font-size:18px;color:var(--slate);vertical-align:super;margin-right:4px;}
.price-card .per{font-size:14px;color:var(--slate-light);margin:8px 0 22px;font-family:var(--ff-mono);}
.price-card ul{list-style:none;padding:0;margin:0 0 26px;}
.price-card li{display:flex;gap:11px;padding:9px 0;font-size:15px;color:var(--ink-soft);border-top:1px solid var(--line-soft);}
.price-card li:first-child{border-top:0;}
.price-card li svg{width:18px;height:18px;color:var(--indigo);flex:none;margin-top:2px;}
.price-card .btn{margin-top:auto;justify-content:center;}
.price-note{margin-top:30px;display:flex;gap:14px;align-items:flex-start;background:var(--brand-grad-soft);border-radius:var(--r-md);
  padding:18px 22px;font-size:14.5px;color:var(--ink-soft);}
.price-note svg{width:22px;height:22px;color:var(--indigo);flex:none;}

/* ---- about / certification ---- */
.about{background:var(--navy-grad);color:#fff;position:relative;overflow:hidden;}
.about::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 460px at 85% 20%,rgba(79,52,216,.45),transparent 60%);}
.about .wrap{position:relative;z-index:2;}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.about h2{color:#fff;}
.about .lead{color:#c3ccea;}
.about .eyebrow{color:#9fb4ff;}
.about .eyebrow::before{background:linear-gradient(110deg,#7aa6ff,#b69bff);}
.cert-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:34px;backdrop-filter:blur(6px);}
.cert-card .badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:#9fb4ff;background:rgba(159,180,255,.12);padding:7px 14px;border-radius:999px;margin-bottom:20px;}
.cert-top{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;}
.cert-card h3{font-size:26px;margin-bottom:12px;}

/* training head + Bentley seal on white */
.train-head{display:flex;justify-content:space-between;align-items:center;gap:48px;margin-bottom:54px;}
.cert-seal-card{margin:0;flex:none;display:flex;flex-direction:column;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 30px;box-shadow:var(--shadow-md);width:230px;}
.cert-seal-card img{width:138px;height:138px;object-fit:contain;}
.cert-seal-card figcaption{font-family:var(--ff-mono);font-size:12.5px;letter-spacing:.04em;color:var(--ink-soft);text-align:center;line-height:1.5;}
.cert-seal-card figcaption span{color:var(--indigo);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;}
@media(max-width:880px){.train-head{flex-direction:column;align-items:flex-start;gap:30px;}}
.cert-card p{color:#c3ccea;font-size:15.5px;}
.cert-steps{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.cert-step{display:flex;gap:14px;align-items:center;}
.cert-step .dot{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;
  font-family:var(--ff-mono);font-size:13px;flex:none;color:#9fb4ff;}
.cert-step.done .dot{background:var(--brand-grad);color:#fff;}
.cert-step span{font-size:15px;color:#d3dafc;}

/* ---- register / contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start;}
.contact-list{display:flex;flex-direction:column;gap:8px;margin-top:30px;}
.contact-item{display:flex;gap:16px;align-items:center;padding:18px 22px;border:1px solid var(--line);border-radius:var(--r-md);transition:.18s;background:#fff;}
.contact-item:hover{border-color:var(--indigo);box-shadow:var(--shadow-sm);}
.contact-item .ico{width:46px;height:46px;border-radius:12px;background:var(--brand-grad-soft);color:var(--indigo);display:grid;place-items:center;flex:none;}
.contact-item .ico svg{width:22px;height:22px;}
.contact-item .l{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-light);}
.contact-item .v{font-size:17px;font-weight:500;color:var(--ink);}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:36px;box-shadow:var(--shadow-md);}
.form h3{font-size:24px;margin-bottom:6px;}
.form .sub{font-size:14.5px;color:var(--slate);margin-bottom:24px;}
.field{margin-bottom:16px;}
.field label{display:block;font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate);margin-bottom:7px;}
.field input,.field select,.field textarea{width:100%;font-family:var(--ff-body);font-size:16px;color:var(--ink);
  padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft);transition:.16s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--indigo);background:#fff;box-shadow:0 0 0 3px rgba(79,52,216,.12);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}

/* ---- modal ---- */
.modal-back{position:fixed;inset:0;background:rgba(10,21,64,.55);backdrop-filter:blur(4px);z-index:200;
  display:none;align-items:center;justify-content:center;padding:24px;}
.modal-back.open{display:flex;}
.modal{background:#fff;border-radius:var(--r-xl);max-width:520px;width:100%;padding:38px;box-shadow:var(--shadow-lg);position:relative;max-height:90vh;overflow:auto;}
.modal .close{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--slate);transition:.16s;}
.modal .close:hover{border-color:var(--indigo);color:var(--indigo);}
.modal .ptype{font-family:var(--ff-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);}
.modal h3{font-size:27px;margin:8px 0 4px;}
.modal .msummary{font-size:15px;color:var(--slate);margin-bottom:22px;}
.modal .price-line{display:flex;align-items:baseline;gap:10px;margin:18px 0 24px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.modal .price-line .amount{font-family:var(--ff-display);font-weight:800;font-size:36px;color:var(--navy-800);}
.modal .price-line .alt{font-family:var(--ff-mono);font-size:13.5px;color:var(--slate);}

/* ---- footer ---- */
footer{background:var(--navy-900);color:#aab4d6;padding:64px 0 30px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
footer .brand .name{color:#fff;}
footer p{font-size:14.5px;line-height:1.6;color:#8c97c4;margin:18px 0 0;max-width:300px;}
.foot-col h4{font-family:var(--ff-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:0 0 16px;}
.foot-col a{display:block;font-size:15px;color:#aab4d6;padding:6px 0;transition:.16s;}
.foot-col a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:13.5px;color:#6b76a6;flex-wrap:wrap;gap:12px;}
.foot-bottom .mono{font-size:12.5px;letter-spacing:.04em;}

/* ---- reveal ---- */.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ---- responsive ---- */
@media(max-width:1000px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:-1;}
  .svc-grid,.proj-grid,.price-grid{grid-template-columns:repeat(2,1fr);}
  .svc-intro{grid-template-columns:1fr;gap:36px;}
  .cal-grid{grid-template-columns:repeat(2,1fr);}
  .vs-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:680px){
  body{font-size:17px;}
  .nav-links{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;
    gap:0;padding:10px 28px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-130%);transition:transform .3s ease;}
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line-soft);}
  .nav-toggle{display:block;}
  .nav-cta .btn:not(.nav-toggle){display:none;}
  .svc-grid,.proj-grid,.price-grid,.cal-grid,.field-row{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .hero-stats{gap:24px;}
  .modal{padding:28px 22px;}
}

/* ---- lightbox ---- */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(8,16,44,.88);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:34px;cursor:zoom-out;}
.lightbox.open{display:flex;}
.lightbox img{max-width:96vw;max-height:92vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5);background:#fff;}
.lightbox .lb-close{position:absolute;top:22px;right:26px;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;
  display:grid;place-items:center;transition:.16s;}
.lightbox .lb-close:hover{background:rgba(255,255,255,.18);}
.lightbox .lb-hint{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  font-family:var(--ff-mono);font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.55);}