/* Self-hosted brand fonts (latin + latin-ext, extracted from the original design bundle). */
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibmplexmono-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibmplexmono-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibmplexmono-500-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibmplexmono-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibmplexmono-600-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibmplexmono-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibmplexsans-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibmplexsans-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibmplexsans-500-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibmplexsans-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibmplexsans-600-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibmplexsans-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/ibmplexsans-700-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/ibmplexsans-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/spacegrotesk-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/spacegrotesk-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/spacegrotesk-500-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/spacegrotesk-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/spacegrotesk-600-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/spacegrotesk-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/spacegrotesk-700-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/spacegrotesk-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
/* UTC Bilişim website — stylesheet (served as /assets/site.css, preceded by src/assets/fonts.css).
   Tokens come from the brand design: teal #43C2C6, ink #0D1730, amber accent, warm cream surfaces. */
:root{
  --teal-50:#ECF9F9;--teal-100:#D2F1F1;--teal-200:#A8E4E5;--teal-300:#7AD5D7;--teal-400:#54C7CA;--teal-500:#43C2C6;--teal-600:#2FA3A7;--teal-700:#257F83;--teal-800:#1E6164;
  --ink-900:#0D1730;--ink-800:#16213D;--ink-700:#21304F;
  --slate-600:#2F3440;--slate-500:#475063;--slate-400:#6B7486;--slate-300:#99A1B0;
  --amber-50:#FDF4E6;--amber-300:#F3B65C;--amber-400:#F0A23C;--amber-500:#E08A22;--amber-600:#C0701A;
  --n-0:#fff;--n-50:#FBF8F3;--n-100:#F3EFE8;--n-200:#E6E1D7;--n-300:#D3CCBF;
  --success-500:#2E9E6B;--success-50:#E6F4EC;--danger-500:#D8503C;--danger-50:#FAE9E5;
  --text-strong:var(--ink-900);--text-body:var(--slate-600);--text-muted:var(--slate-400);
  --surface-page:var(--n-50);--surface-card:#fff;--border:var(--n-200);
  --font-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --max:1152px;--r:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface-page);color:var(--text-body);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
h1,h2,h3{font-family:var(--font-display);color:var(--text-strong);letter-spacing:-.02em;margin:0;line-height:1.15}
h1{font-size:clamp(32px,5.2vw,54px);font-weight:700;line-height:1.08}
h2{font-size:clamp(26px,3.6vw,36px);font-weight:700}
h3{font-size:20px;font-weight:600;line-height:1.25}
p{margin:0 0 14px}
a{color:var(--teal-700)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--teal-500);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink-900);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:900px}
.mono{font-family:var(--font-mono)}
.muted{color:var(--text-muted);font-size:15px}
.center{text-align:center;margin-top:36px}
.eyebrow{font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-700);margin-bottom:14px}
.eyebrow.inv{color:var(--teal-300)}

/* ---------- header ---------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px}
.brand img{height:80px;width:auto;display:block;margin:-14px 0 -14px -14px}
nav.main{display:flex;gap:4px;align-items:center}
nav.main a{color:var(--teal-700);text-decoration:none;font-family:var(--font-display);font-weight:500;font-size:15.5px;padding:8px 12px;border-radius:10px;white-space:nowrap}
nav.main a:hover,nav.main a[aria-current]{background:var(--teal-50);color:var(--teal-800)}
.actions{display:flex;align-items:center;gap:10px}
.lang{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;text-decoration:none;color:var(--text-body);border:1px solid var(--border);border-radius:999px;padding:7px 13px;background:#fff}
.lang:hover{border-color:var(--teal-500);color:var(--teal-700)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer;position:relative}
.menu-btn i,.menu-btn i::before,.menu-btn i::after{position:absolute;left:12px;width:18px;height:2px;background:var(--ink-900);border-radius:2px;content:"";transition:transform .2s}
.menu-btn i{top:21px}.menu-btn i::before{top:-6px;left:0}.menu-btn i::after{top:6px;left:0}
.menu-open .menu-btn i{background:transparent}
.menu-open .menu-btn i::before{transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn i::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-family:var(--font-display);font-weight:600;font-size:15.5px;text-decoration:none;border-radius:999px;padding:10px 20px;border:1.5px solid transparent;cursor:pointer;line-height:1.2}
.btn-lg{font-size:17px;padding:14px 26px}
.btn-accent{background:var(--amber-400);color:var(--ink-900)}
.btn-accent:hover{background:var(--amber-300)}
.btn-teal{background:var(--teal-500);color:#fff}
.btn-teal:hover{background:var(--teal-700)}
.btn-ghost{background:#fff;color:var(--ink-900);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--teal-500)}

/* ---------- hero ---------- */
.hero{padding:72px 0 80px;background:var(--n-50);border-bottom:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hl{color:var(--teal-500)}
.lead-lg{font-size:19px;line-height:1.65;max-width:620px;margin:18px 0 0}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.builton{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:28px;font-size:13px}
.chip{background:var(--teal-500);color:#fff;font-family:var(--font-display);font-weight:600;font-size:13px;border-radius:999px;padding:3px 12px}
.vcard{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 12px 40px rgba(13,23,48,.08)}
.vcap{display:flex;justify-content:space-between;gap:10px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-muted);margin-bottom:18px}
.vnote{background:var(--amber-50);color:var(--amber-600);border-radius:999px;padding:2px 10px}
.vflow{display:grid;grid-template-columns:auto 22px auto 22px 1fr;gap:6px;align-items:center}
.vnode{border:1px solid var(--border);border-radius:14px;padding:12px 14px;background:var(--n-50)}
.vnode b{display:block;font-family:var(--font-display);color:var(--ink-900);font-size:16px}
.vnode small{display:block;font-size:12.5px;color:var(--text-muted);line-height:1.35;margin-top:2px}
.vnode.pbx{background:var(--ink-900);border-color:var(--ink-900)}
.vnode.pbx b{color:#fff}.vnode.pbx small{color:var(--teal-300)}
.varrow{color:var(--teal-500);display:flex;justify-content:center}
.vouts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.vouts li{background:var(--teal-50);border:1px solid var(--teal-100);color:var(--teal-800);border-radius:10px;padding:7px 12px;font-size:14px;font-weight:500}

/* ---------- sections ---------- */
.sec{padding:80px 0}
.sec.alt{background:var(--teal-50);border-top:1px solid var(--teal-100);border-bottom:1px solid var(--teal-100)}
.sec.dark{background:var(--ink-900);color:#C9D0DE}
.sec.dark h2,.sec.dark h3{color:#fff}
.head{max-width:700px;margin-bottom:40px}
.head .lead,.lead{font-size:18px;line-height:1.65;margin-top:14px}
.sec h2+.lead,.sec h2+.ticks,.sec h2+.steps,.sec h2+.grid{margin-top:20px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface-card);border:1px solid var(--border);border-radius:var(--r);padding:26px;box-shadow:0 1px 2px rgba(13,23,48,.04)}
.card h3{margin:0 0 8px}.card p{margin:0}
.card-link{display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}
.card-link:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(13,23,48,.1);border-color:var(--teal-300)}
.card-link .more{margin-top:auto;padding-top:16px;font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--teal-700)}
.card-link:hover .more{text-decoration:underline}
.ico{display:inline-flex;width:46px;height:46px;border-radius:12px;background:var(--teal-50);color:var(--teal-700);align-items:center;justify-content:center;margin-bottom:16px}
.plat-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.stack{display:flex;flex-direction:column;gap:16px}
.textlink{font-family:var(--font-display);font-weight:600;font-size:17px;color:var(--teal-700);text-decoration:none}
.textlink:hover{text-decoration:underline}
.after{margin-top:28px}

/* work cards */
.work-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}
.work-top .ico{margin:0}
.badge{font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 12px;white-space:nowrap}
.badge.amber{background:var(--amber-50);color:var(--amber-600)}.badge.teal{background:var(--teal-50);color:var(--teal-700)}.badge.green{background:var(--success-50);color:#1b7a52}
.work-d{font-size:16.5px;line-height:1.5;color:var(--text-strong);font-weight:500;margin-bottom:16px!important}
.work-r{font-family:var(--font-mono);font-size:13.5px;font-weight:600;color:var(--teal-700);padding-top:14px;border-top:1px solid var(--border)}

/* lists & steps */
ul.ticks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
ul.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--text-strong)}
ul.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--teal-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat}
ol.steps{list-style:none;padding:0;margin:0;display:grid;gap:22px}
ol.steps li{display:flex;gap:16px;align-items:flex-start}
ol.steps h3{margin-bottom:4px}ol.steps p{margin:0}
.num{flex:none;width:40px;height:40px;border-radius:50%;background:var(--teal-500);color:#fff;font-family:var(--font-display);font-weight:700;display:flex;align-items:center;justify-content:center}
ol.steps.four{grid-template-columns:repeat(4,1fr);gap:28px}
ol.steps.four li{flex-direction:column;gap:14px}
.sec.dark ol.steps p{color:#C9D0DE}
.s-list .wrap,.s-steps .wrap,.s-text .wrap,.s-cards .wrap{padding-top:0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-grid .card{padding:30px 32px}

/* faq */
.qa-list{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.qa{background:#fff;border:1px solid var(--border);border-radius:14px}
.qa summary{cursor:pointer;list-style:none;padding:18px 54px 18px 20px;font-family:var(--font-display);font-weight:600;font-size:17px;color:var(--text-strong);position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--teal-700);font-weight:500}
.qa[open] summary::after{content:"–"}
.qa-a{padding:0 20px 18px}.qa-a p{margin:0}

/* page hero + breadcrumbs */
.page-hero{padding:48px 0 56px;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(30px,4.6vw,46px);max-width:800px}
.crumbs{display:flex;gap:8px;align-items:center;font-size:14px;margin-bottom:22px;color:var(--text-muted)}
.crumbs a{color:var(--text-body);text-decoration:none}.crumbs a:hover{text-decoration:underline}

/* contact */
.contact-sec{background:var(--n-50)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:stretch}
.contact-card{background:var(--ink-900);color:#B8C0CF;border-radius:24px;padding:36px;display:flex;flex-direction:column}
.contact-card h2{color:#fff;font-size:clamp(26px,3vw,32px);margin-bottom:12px}
.contact-list{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-direction:column;gap:14px;padding-top:28px;font-family:var(--font-mono);font-size:14px}
.contact-list li{display:flex;gap:12px;align-items:flex-start;color:#E9EDF5}
.contact-list svg{flex:none;color:var(--teal-300);margin-top:2px}
.contact-list a{color:#fff;text-decoration:none}
.form-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:32px;box-shadow:0 12px 40px rgba(13,23,48,.07)}
.form-note{color:var(--text-muted);margin:0}.form-note.err{color:var(--danger-500)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.wide{grid-column:1/-1}
.field label{font-weight:600;font-size:14px;color:var(--text-strong)}
.field label .req{color:var(--danger-500)}
.field input,.field textarea{font:inherit;font-size:16px;color:var(--text-strong);background:#fff;border:1px solid var(--n-300);border-radius:12px;padding:12px 14px;width:100%}
.field textarea{min-height:110px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--slate-300)}
.field[data-invalid="true"] input,.field[data-invalid="true"] textarea{border-color:var(--danger-500)}
.field .help{font-size:13px;color:var(--text-muted)}
.field .err{font-size:13px;color:var(--danger-500);min-height:0}
.fform .actions-row{grid-column:1/-1;display:flex;gap:12px;margin-top:6px}
.fform .btn{flex:1;padding:14px 22px;font-size:17px}
.fform .btn[disabled]{opacity:.6;cursor:progress}
.form-err{grid-column:1/-1;color:var(--danger-500);font-size:14px;margin:0}
.sent{text-align:center;padding:24px 8px}
.sent h3{font-size:24px;margin-bottom:8px}

/* footer */
footer{background:var(--ink-900);color:#A7B0C2;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-top:56px;padding-bottom:40px}
.foot-logo{height:80px;width:auto;margin:-14px 0 6px -14px;display:block}
footer h3{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-300);font-weight:600;margin-bottom:14px}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
footer a{color:#C9D0DE;text-decoration:none}footer a:hover{color:#fff;text-decoration:underline}
.foot-legal{border-top:1px solid #1d2a4a;padding-top:20px;padding-bottom:26px;font-family:var(--font-mono);font-size:13px}

/* ---------- case-studies page ---------- */
nav.sticky{position:sticky;top:76px;z-index:20;background:rgba(251,248,243,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
nav.sticky .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
nav.sticky a{flex:none;text-decoration:none;font-size:14px;font-weight:500;color:var(--text-body);padding:7px 14px;border-radius:999px;border:1px solid transparent}
nav.sticky a:hover{color:var(--text-strong)}
nav.sticky a.on{background:#fff;border-color:var(--teal-300);color:var(--teal-700)}
section.study{padding:48px 0 0;scroll-margin-top:150px}
.card.big{padding:36px}
.tag{display:inline-block;font-family:var(--font-mono);font-size:12.5px;color:var(--teal-700);background:var(--teal-50);border:1px solid var(--teal-100);border-radius:999px;padding:4px 12px}
.study h2{margin:14px 0 22px}
.cols{display:grid;grid-template-columns:1.05fr .95fr;gap:36px}
.cols h3,.mc dt{font-size:13px;font-family:var(--font-mono);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-700);margin:0 0 8px}
.cols p{margin:0 0 22px}
.cols ul.ticks{margin-bottom:22px}
.outcome{background:var(--ink-900);color:#fff;border-radius:14px;padding:18px 20px}
.outcome h3{color:var(--teal-300)}.outcome p{margin:0;color:#E9EDF5}
.vis{background:var(--n-50);border:1px solid var(--border);border-radius:16px;padding:22px}
.vis .cap{font-family:var(--font-mono);font-size:12.5px;color:var(--text-muted);margin-bottom:14px}
.step{display:flex;gap:14px;align-items:flex-start;position:relative;padding-bottom:20px}
.step:not(:last-child)::after{content:"";position:absolute;left:19px;top:42px;bottom:2px;width:2px;background:var(--teal-300)}
.step b{display:block;color:var(--text-strong);font-family:var(--font-display);font-size:16.5px}
.step span{font-size:14.5px}
.retry{margin-top:2px;border:1.5px dashed var(--amber-500);background:var(--amber-50);color:#8a4f0c;border-radius:12px;padding:10px 14px;font-size:14px;display:flex;gap:10px;align-items:center}
.retry svg{flex:none}
.chat{display:flex;flex-direction:column;gap:10px}
.b{max-width:86%;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.45}
.b.p{align-self:flex-start;background:#fff;border:1px solid var(--border);color:var(--text-strong);border-bottom-left-radius:4px}
.b.a{align-self:flex-end;background:var(--teal-500);color:#fff;border-bottom-right-radius:4px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.chips .chip{font-weight:500;background:var(--success-50);color:#14724d;border:1px solid #bfe6d3}
.chips .chip.alt{background:var(--amber-50);color:#8a4f0c;border-color:#f1d4a6}
.rec{margin-top:12px;font-family:var(--font-mono);font-size:12.5px;color:var(--teal-700);display:flex;gap:8px;align-items:center}
svg.dash{width:100%;height:auto;display:block}
section.more{padding:64px 0 8px;scroll-margin-top:150px}
section.more .grid{margin-top:26px}
.mc{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}
.mc .tag{font-size:12px}.mc h3{margin:12px 0}
.mc dl{margin:0}.mc dt{margin-top:10px}.mc dd{margin:2px 0 0;font-size:14.5px}
.case-end{height:64px}
.page-cases .contact-sec{margin-top:56px}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-grid,.plat-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .g3{grid-template-columns:1fr 1fr}
  ol.steps.four{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr}
}
@media (max-width:960px){
  .js .menu-btn{display:block}
  .js nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--n-50);border-bottom:1px solid var(--border);padding:10px 20px 18px;flex-direction:column;align-items:stretch;gap:2px}
  .js .menu-open nav.main{display:flex}
  nav.main a{padding:12px 10px;font-size:17px}
  .no-js .bar{height:auto;flex-wrap:wrap;padding-top:6px;padding-bottom:10px}
  .no-js nav.main{flex-wrap:wrap}
  .hd-cta{display:none}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .sec{padding:56px 0}
  .hero{padding:44px 0 52px}
  .g2,.g3{grid-template-columns:1fr}
  ol.steps.four{grid-template-columns:1fr}
  .brand img{height:62px;margin:-10px 0 -10px -10px}
  .bar{height:64px}
  nav.sticky{top:64px}
  .vflow{grid-template-columns:1fr;gap:8px}
  .varrow{transform:rotate(90deg)}
  .fgrid{grid-template-columns:1fr}
  .contact-card,.form-card{padding:24px;border-radius:20px}
  .card.big{padding:22px}
  .foot-grid{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card-link{transition:none}}