/* The Tek Atelier — Direction C "Bold Confidence"
   Palette + type locked in 03-visual-identity. */
:root{
  --ink:#101418; --white:#ffffff; --paper:#f6f7f5;
  --teal:#0e6b63; --teal-bright:#1fa395; --coral:#e0533d;
  --slate:#5b6068; --cloud:#e4e6e3; --fog:#b9bdb9;
  --maxw:1140px;
  --sg:'Space Grotesk','Arial Black',system-ui,sans-serif;
  --in:'Inter',-apple-system,'Segoe UI',Roboto,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--in);color:var(--ink);background:var(--white);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--sg);font-weight:700;line-height:1.1;letter-spacing:-0.01em;color:var(--ink)}
h1{font-size:clamp(38px,6vw,68px)}
h2{font-size:clamp(28px,4vw,40px)}
h3{font-size:22px;font-weight:500}
p{max-width:64ch}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sg);font-weight:500;font-size:13px;letter-spacing:0.18em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:13px;height:13px;flex:0 0 auto;
  background:var(--teal);clip-path:polygon(0 100%,50% 0,100% 100%,76% 100%,50% 28%,24% 100%)}
.eyebrow.on-dark{color:var(--teal-bright)}
.eyebrow.on-dark::before{background:var(--teal-bright)}

/* buttons */
.btn{display:inline-block;font-family:var(--in);font-weight:500;font-size:15px;padding:13px 24px;border-radius:8px;border:1.5px solid transparent;cursor:pointer;transition:.15s;text-decoration:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:#0a564f;text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;text-decoration:none}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost.on-dark:hover{background:#fff;color:var(--ink)}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--cloud)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav .logo img{height:30px}
.nav ul{list-style:none;display:flex;gap:28px;align-items:center}
.nav ul a{color:var(--ink);font-size:15px;font-weight:500}
.nav ul a:hover{color:var(--teal);text-decoration:none}
.nav .menu-btn{display:none;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}
.nav-cta{margin-left:8px}

/* sections */
section{padding:84px 0}
.lead{font-size:clamp(18px,2.2vw,21px);color:#33373c;max-width:62ch}
.band-paper{background:var(--paper)}
.band-ink{background:var(--ink);color:#fff}
.band-ink h1,.band-ink h2,.band-ink h3{color:#fff}
.band-ink p{color:#c9cdd1}

/* hero */
.hero{padding:96px 0 88px;position:relative;overflow:hidden}
.hero .eyebrow{margin-bottom:22px}
.hero h1{max-width:16ch}
.hero .lead{margin:24px 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:28px;font-size:14px;color:var(--slate);font-weight:500}
.hero .peak{position:absolute;right:-60px;top:-40px;width:520px;opacity:.06;pointer-events:none}
.hero .peak path{fill:none;stroke:var(--teal);stroke-width:60;stroke-linecap:round;stroke-linejoin:round}

/* grid + cards */
.grid{display:grid;gap:22px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--cloud);border-radius:14px;padding:30px}
.band-paper .card{background:#fff}
.card .pk{width:20px;height:22px;margin-bottom:16px;background:var(--teal);clip-path:polygon(0 100%,50% 0,100% 100%,76% 100%,50% 26%,24% 100%)}
.card h3{font-family:var(--sg);font-weight:700;font-size:21px;margin-bottom:8px}
.card .tag{font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--slate);text-transform:uppercase;margin-bottom:14px}
.card ul{list-style:none;margin:14px 0 0;font-size:15px;color:#33373c}
.card ul li{padding:5px 0 5px 20px;position:relative}
.card ul li::before{content:"";position:absolute;left:1px;top:12px;width:8px;height:10px;background:var(--teal);clip-path:polygon(0 100%,50% 0,100% 100%)}
.card .outcome{margin-top:16px;font-weight:500;color:var(--teal);font-size:15px}

.section-head{margin-bottom:40px}
.section-head h2{max-width:18ch}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.step{display:flex;gap:16px;align-items:flex-start}
.step .n{font-family:var(--sg);font-weight:700;color:var(--teal);font-size:22px;min-width:38px}
.step h3{font-size:18px;font-weight:500;margin-bottom:2px}
.step p{font-size:15px;color:#33373c}

/* regions */
.region{border-top:1px solid var(--cloud);padding:30px 0;display:grid;grid-template-columns:200px 1fr;gap:30px;align-items:start}
.region h3{font-family:var(--sg);font-weight:700;font-size:24px}
.region .flag{font-size:13px;color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-top:6px}

/* cta band */
.cta-band{text-align:center;padding:88px 0}
.cta-band h2{margin-bottom:16px}
.cta-band p{margin:0 auto 28px}

/* insights */
.post{border:1px solid var(--cloud);border-radius:14px;padding:26px;background:#fff;transition:.15s}
.post:hover{border-color:var(--teal)}
.post .meta{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);margin-bottom:10px;font-weight:600}
.post h3{font-family:var(--sg);font-weight:500;font-size:20px;line-height:1.25}

/* form */
.form{display:grid;gap:16px;max-width:560px}
.form label{font-size:14px;font-weight:600;color:var(--ink);display:block;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font-family:var(--in);font-size:16px;padding:12px 14px;border:1px solid var(--fog);border-radius:8px;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,107,99,.15)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .note{font-size:13px;color:var(--slate)}

/* footer */
footer.site{background:var(--ink);color:#c9cdd1;padding:64px 0 36px}
footer.site .top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
footer.site img{height:30px;margin-bottom:18px}
footer.site .tag{max-width:30ch;font-size:15px;color:#9a9fa4}
footer.site h4{font-family:var(--sg);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:14px;font-weight:500}
footer.site ul{list-style:none}
footer.site ul li{margin:8px 0}
footer.site ul a{color:#c9cdd1;font-size:15px}
footer.site ul a:hover{color:var(--teal-bright);text-decoration:none}
footer.site .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:13px;color:#7f868c}

@media(max-width:860px){
  .nav ul{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--cloud);padding:18px 24px;gap:18px;align-items:flex-start}
  .nav ul.open{display:flex}
  .nav .menu-btn{display:block}
  .cols-3,.cols-2,.cols-4,.steps{grid-template-columns:1fr}
  .region{grid-template-columns:1fr;gap:10px}
  .form .row{grid-template-columns:1fr}
  footer.site .top{grid-template-columns:1fr 1fr}
  section{padding:60px 0}
}
@media(max-width:520px){footer.site .top{grid-template-columns:1fr}}

/* language switcher */
.lang-switch{display:flex;gap:7px;align-items:center;font-family:var(--sg);font-weight:500;font-size:13px;margin-left:6px}
.lang-switch a{color:var(--slate);letter-spacing:.04em}
.lang-switch a.active{color:var(--teal)}
.lang-switch a:hover{color:var(--teal);text-decoration:none}
.lang-switch .sep{color:var(--fog)}
@media(max-width:860px){.lang-switch{margin:6px 0 0}}

@media (min-width:721px) and (max-width:980px){.cols-4{grid-template-columns:repeat(2,1fr)}}