/* SmartPlan — BIM tabanlı inşaat ve proje yönetimi
   Yön: ağırbaşlı mimari ofis dili. Taş beyazı zemin, mürekkep laciverti metin, kurumsal mavi tek vurgu.
   Düzen fikri: geniş fotoğraf alanları, ince çizgiler, numaralı bölümler, bol beyaz alan. */

/* ---------- Fontlar (yerel; dış sunucuya istek yok) ---------- */
@font-face{font-family:"Instrument Sans";font-style:normal;font-display:swap;font-weight:400 700;src:url(../fonts/instrument-sans-latin-ext-wght-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Instrument Sans";font-style:normal;font-display:swap;font-weight:400 700;src:url(../fonts/instrument-sans-latin-wght-normal.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-display:swap;font-weight:400;src:url(../fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-mono-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-mono-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}

:root{
  --ink:#10202e;        /* metin */
  --ink-2:#2a3b4a;
  --muted:#5b6c7a;
  --stone:#edf5fa;      /* gökyüzü tonlu açık zemin */
  --sand:#f8f4ec;       /* sıcak açık zemin */
  --paper:#ffffff;
  --rule:#d5e1ea;       /* ince çizgiler */
  --concrete:#c7d5df;
  --brand:#0178b6;      /* SmartPlan mavisi */
  --brand-bright:#12a3e3;
  --brand-deep:#075683;
  --sky:#8fd6f7;        /* mavi zeminlerde vurgu */
  --amber:#f29a38;      /* ölçülü sıcak vurgu: ışık, güneş, baret */
  --navy:#064a75;       /* koyu bölümler artık derin kurumsal mavi */
  --grad-blue:linear-gradient(135deg,#053e63 0%,#0868a3 48%,#1497d4 100%);
  --signal:#d0532f;     /* yalnızca uyarı (çakışma) */
  --ok:#21966b;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-display:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --font-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1240px;
  --gut:clamp(20px,4vw,40px);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.015em}
h1{font-size:clamp(40px,5.6vw,80px)}
h2{font-size:clamp(30px,3.4vw,46px)}
h3{font-size:22px;letter-spacing:-.005em}
h4{font-size:18px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:99}
.skip:focus{left:10px}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.label{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.label b{color:var(--brand);font-weight:500}
.lead{font-size:19px;color:var(--ink-2);max-width:62ch}
.muted{color:var(--muted)}
.draft-note{background:var(--ink);color:#d7dde2;font-family:var(--font-mono);font-size:12px;text-align:center;padding:7px 16px}

/* ---------- Düğmeler ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 24px;border-radius:2px;font:500 15px/1 var(--font-body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.btn .arr{display:inline-block;transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-light{border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink)}
.link{color:var(--brand);text-decoration:none;font-weight:500;border-bottom:1px solid currentColor;padding-bottom:1px}
.link:hover{color:var(--brand-deep)}

/* ---------- Üst menü ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--rule);transition:background .45s,border-color .45s,transform .45s var(--ease)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:78px}
.site-header.hide{transform:translateY(-100%)}
.brand{position:relative;display:block}
.brand img{height:38px;width:auto;transition:opacity .4s}
.brand .on-dark{position:absolute;left:0;top:0;opacity:0}
.home .site-header:not(.solid):not(.open){background:transparent;border-bottom-color:rgba(255,255,255,.18);backdrop-filter:none;-webkit-backdrop-filter:none}
.home .site-header:not(.solid):not(.open) .brand .on-dark{opacity:1}
.home .site-header:not(.solid):not(.open) .brand .on-light{opacity:0}
.home .site-header:not(.solid):not(.open) .nav > a:not(.header-cta),.home .site-header:not(.solid):not(.open) .nav .dd > button{color:#fff}
.home .site-header:not(.solid):not(.open) .nav > a::after,.home .site-header:not(.solid):not(.open) .nav .dd > button::after{background:#fff}
.home .site-header:not(.solid):not(.open) .menu-toggle{color:#fff;border-color:rgba(255,255,255,.5)}
.scroll-bar{position:fixed;left:0;top:0;height:3px;width:100%;z-index:60;background:linear-gradient(90deg,var(--brand),var(--brand-bright),var(--amber));transform-origin:left;transform:scaleX(var(--sp,0));pointer-events:none}
.nav{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav > a,.nav .dd > button{font:500 15px var(--font-body);color:var(--ink-2);transition:color .4s;text-decoration:none;background:none;border:0;cursor:pointer;padding:8px 0;position:relative}
.nav > a::after,.nav .dd > button::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav > a:hover::after,.nav .dd > button:hover::after,.nav > a[aria-current="page"]::after{transform:scaleX(1)}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 18px);left:-24px;background:#fff;border:1px solid var(--rule);border-radius:14px;min-width:340px;padding:10px;display:none;box-shadow:0 30px 60px -28px rgba(6,74,117,.45);animation:ddIn .35s var(--ease)}
@keyframes ddIn{from{opacity:0;transform:translateY(8px)}}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu::before{content:"";position:absolute;left:0;right:0;top:-20px;height:20px}
.dd-menu a{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:12px 14px;text-decoration:none;font-size:15px;border-radius:9px;transition:background .25s,transform .25s}
.dd-menu a:hover{transform:translateX(3px)}
.dd-menu a:hover{background:var(--stone)}
.dd-menu a span{font-family:var(--font-mono);font-size:11px;color:var(--muted);padding-top:3px}
.dd-menu a small{display:block;color:var(--muted);font-size:13px}
.dd-menu .grp{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:10px 14px 4px}
.nav > a.header-cta{margin-left:6px;background:var(--brand);color:#fff;padding:13px 18px}
.nav > a.header-cta:hover{background:var(--brand-deep)}
.nav > a.header-cta::after{display:none}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--rule);border-radius:999px;color:var(--ink);padding:9px 16px;font:500 13px var(--font-mono);letter-spacing:.06em;cursor:pointer}

/* ---------- Hero: kayan görseller + çizim çizgileri ---------- */
.hero{position:relative;min-height:min(92vh,900px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#0a5a8c;margin-top:-79px}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease}
.slide.on{opacity:1}
.slide picture,.slide img{position:absolute;inset:0;width:100%;height:100%}
.slide img{object-fit:cover;transform:scale(1.12);transition:transform 9s linear}
.slide.on img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(95deg,rgba(3,45,74,.72) 0%,rgba(3,45,74,.38) 42%,rgba(3,45,74,0) 72%),linear-gradient(180deg,rgba(3,45,74,.35) 0%,rgba(3,45,74,0) 22%,rgba(3,45,74,0) 55%,rgba(3,40,66,.62) 100%)}
.blueprint{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;opacity:.55}
.blueprint path,.blueprint line,.blueprint rect,.blueprint circle{fill:none;stroke:#fff;stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;animation:aDraw 2.4s var(--ease) both}
.blueprint .dim{stroke:var(--sky);stroke-width:1}
.blueprint text{fill:#fff;font:500 11px var(--font-mono);letter-spacing:.08em;opacity:0;animation:aFade .8s 1.8s both}
.hero .wrap{position:relative;z-index:2;width:100%;padding-bottom:calc(clamp(36px,6vw,72px) + 64px);padding-top:150px}
.hero .label{color:#fff;display:inline-flex;align-items:center;gap:10px}
.hero .label::before{content:"";width:28px;height:2px;background:var(--amber)}
.hero h1{margin:20px 0 22px;max-width:15ch;font-weight:600;font-size:clamp(42px,6.4vw,92px);letter-spacing:-.03em;line-height:1}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line > span{display:block;animation:lineUp 1.1s var(--ease) both}
.hero h1 .line:nth-child(2) > span{animation-delay:.12s}
.hero h1 .line:nth-child(3) > span{animation-delay:.24s}
.rotator{display:inline-block;color:var(--sky);white-space:nowrap}
.rotator > span{display:none}
.rotator > span.on{display:inline}
.rotator .ch{display:inline-block;transition:transform .5s var(--ease),opacity .4s ease;transition-delay:calc(var(--k) * 30ms)}
.rotator span.hide .ch{opacity:0;transform:translateY(-.3em)}
.rotator span.enter .ch{opacity:0;transform:translateY(.4em);transition:none}
.hero .lead{color:rgba(255,255,255,.92);animation:fadeUp .9s .45s both;font-size:20px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;animation:fadeUp .9s .6s both}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-top:48px;animation:fadeUp .9s .75s both}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.hero-meta div{font-size:14px;color:#fff;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.25)}
.hero-meta b{font-weight:600;margin-right:6px}
.slide-nav{display:flex;gap:10px;align-items:flex-end}
.slide-nav button{background:none;border:0;padding:0;cursor:pointer;color:rgba(255,255,255,.75);font:500 12px var(--font-mono);letter-spacing:.06em;text-align:left;min-width:110px;white-space:nowrap}
.slide-nav button i{display:block;height:2px;background:rgba(255,255,255,.3);margin-top:8px;position:relative;overflow:hidden}
.slide-nav button i::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:left}
.slide-nav button.on{color:#fff}
.slide-nav button.on i::after{animation:bar var(--dur,6s) linear both}
.render-note{position:absolute;right:var(--gut);top:100px;z-index:2;font-family:var(--font-mono);font-size:10.5px;color:rgba(255,255,255,.7);letter-spacing:.06em}
.scroll-cue{display:none;position:absolute;left:50%;bottom:18px;z-index:2;width:22px;height:36px;border:1.5px solid rgba(255,255,255,.6);border-radius:12px;transform:translateX(-50%)}
.scroll-cue::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;background:#fff;transform:translateX(-50%);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}
@keyframes bar{to{transform:scaleX(1)}}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
@keyframes lineUp{from{transform:translateY(105%)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}}

/* Güvence şeridi: hero'nun altına binen kart */
.promise-wrap{position:relative;z-index:3;margin-top:-64px}
.promise{list-style:none;margin:0;padding:8px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:22px;box-shadow:0 40px 80px -40px rgba(4,48,78,.55),0 2px 0 rgba(255,255,255,.6) inset;border:1px solid var(--rule)}
.promise li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:22px 20px;border-radius:16px;transition:background .35s}
.promise li + li{border-left:1px solid var(--rule)}
.promise li:hover{background:var(--stone)}
.promise svg{width:44px;height:44px;fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;background:var(--stone);border-radius:12px;padding:4px;transition:background .35s,stroke .35s}
.promise li:hover svg{background:var(--brand);stroke:#fff}
.promise h3{font-size:17px;font-weight:600;margin:2px 0 6px}
.promise p{font-size:14px;color:var(--muted);line-height:1.5}

/* Hatanın bedeli */
.cost{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(20px,3vw,40px);align-items:stretch}
.cost-chart{background:#fff;border:1px solid #ece4d6;border-radius:22px;padding:clamp(14px,2vw,26px)}
.cost-chart svg{width:100%;height:auto;overflow:visible}
.cost .grid line{stroke:#ece4d6;stroke-width:1}
.cost .grid .axis{stroke:#c9bba2}
.c-trad{fill:none;stroke:#9aa8b3;stroke-width:2;stroke-dasharray:5 6}
.c-bim{fill:rgba(18,163,227,.16);stroke:var(--brand-bright);stroke-width:2.5}
.c-imp{fill:none;stroke:var(--brand);stroke-width:3.5;stroke-linecap:round}
.c-cost{fill:none;stroke:var(--signal);stroke-width:3.5;stroke-linecap:round}
.js .cost:not(.in) .c-imp,.js .cost:not(.in) .c-cost{stroke-dasharray:1;stroke-dashoffset:1}
.cost .c-imp,.cost .c-cost{stroke-dasharray:1;transition:stroke-dashoffset 2s var(--ease)}
.cost.in .c-cost{transition-delay:.4s}
.cost text{font:500 12px var(--font-body)}
.t-imp{fill:var(--brand)}.t-cost{fill:var(--signal)}.t-bim{fill:var(--brand-bright)}.t-trad{fill:#7c8a95}
.t-ph{fill:var(--muted);font-family:var(--font-mono)!important;font-size:11px!important;letter-spacing:.06em}
.mk{stroke:var(--ink);stroke-width:1.5;stroke-dasharray:4 4;transition:transform .6s var(--ease)}
.mk-dot{fill:var(--signal);stroke:#fff;stroke-width:3;transition:transform .6s var(--ease)}
.cost-panel{background:var(--ink);color:#fff;border-radius:22px;padding:clamp(22px,3vw,36px);display:flex;flex-direction:column}
.cost-panel .label{color:rgba(255,255,255,.75)}
.cost-panel input[type=range]{width:100%;margin:22px 0 6px;accent-color:var(--amber);height:28px;cursor:pointer}
.ticks{display:flex;justify-content:space-between;font:500 10.5px var(--font-mono);color:rgba(255,255,255,.55);letter-spacing:.04em}
.cost-panel h3{font-size:clamp(24px,2.4vw,32px);font-weight:600;margin:28px 0 10px}
.cost-panel p{color:rgba(255,255,255,.82)}
.meter{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:auto;padding-top:26px}
.meter i{height:10px;border-radius:5px;background:rgba(255,255,255,.14);transition:background .4s}
.meter i.on:nth-child(1){background:#21966b}.meter i.on:nth-child(2){background:#7cc46a}.meter i.on:nth-child(3){background:var(--amber)}.meter i.on:nth-child(4){background:#ee7a3a}.meter i.on:nth-child(5){background:var(--signal)}
.meter-l{font-size:14px;margin-top:10px}
.meter-l b{color:#fff}
.cost-note{margin-top:14px}

/* Hazırlık testi */
.quiz{display:grid;grid-template-columns:1.45fr 1fr;gap:clamp(20px,3vw,40px);align-items:start}
.quiz-q{background:#fff;border:1px solid var(--rule);border-radius:22px;padding:clamp(20px,3vw,36px)}
.quiz-q h3{font-size:clamp(24px,2.4vw,32px);font-weight:600;margin:10px 0 18px}
.qlist{list-style:none;padding:0;margin:0;counter-reset:q}
.qlist li{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:14px 0;border-top:1px solid var(--rule);counter-increment:q}
.qlist li span::before{content:counter(q,decimal-leading-zero) "  ";font:500 12px var(--font-mono);color:var(--brand)}
.qlist li span{font-size:15.5px}
.yn{display:inline-flex;background:var(--stone);border-radius:999px;padding:3px}
.yn button{border:0;background:none;font:500 13.5px var(--font-body);padding:8px 14px;border-radius:999px;cursor:pointer;color:var(--ink-2);transition:background .25s,color .25s}
.yn button[aria-pressed="true"][data-v="1"]{background:var(--ok);color:#fff}
.yn button[aria-pressed="true"][data-v="0"]{background:var(--ink);color:#fff}
.quiz-r{position:sticky;top:100px;background:var(--grad-blue);color:#fff;border-radius:22px;padding:clamp(22px,3vw,36px);text-align:center}
.gauge{width:220px;max-width:100%;margin:0 auto;display:block}
.gauge .gv{transition:stroke-dashoffset 1s var(--ease)}
.q-score{margin-top:-46px}
.q-score b{font:600 56px/1 var(--font-display);letter-spacing:-.03em}
.q-score span{font-size:18px;opacity:.7;margin-left:4px}
.q-left{font:500 11px var(--font-mono);letter-spacing:.06em;opacity:.7;margin-top:6px}
.quiz-r h4{font-size:22px;font-weight:600;margin:18px 0 8px}
.q-txt{color:rgba(255,255,255,.85);font-size:15.5px}
.q-cta{margin-top:22px;opacity:.45;pointer-events:none;transition:opacity .4s}
.q-cta.ready{opacity:1;pointer-events:auto}
.quiz-r .note{color:rgba(255,255,255,.6)}

/* Alt bilgi üst satırı */
.foot-top{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:44px;margin-bottom:52px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-top p{font:500 clamp(22px,2.4vw,30px)/1.25 var(--font-display);color:#fff;max-width:30ch;letter-spacing:-.01em}
.foot-top p span{color:var(--sky)}
.foot-top > div{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.foot-mail{color:rgba(255,255,255,.8);border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:2px}


/* Alt sayfa başlığı */
.page-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.page-hero .wrap{position:relative;z-index:1;padding-top:clamp(70px,9vw,120px);padding-bottom:clamp(48px,6vw,80px)}
.page-hero.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,33,51,.94) 0%,rgba(12,33,51,.78) 45%,rgba(12,33,51,.25) 100%)}
.page-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-hero h1{font-size:clamp(36px,4.8vw,64px);margin:16px 0 18px;max-width:20ch}
.page-hero .lead{color:rgba(255,255,255,.85)}
.page-hero .label{color:rgba(255,255,255,.7)}
.crumbs{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.65)}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 8px;opacity:.5}

/* ---------- Bölümler ---------- */
section{padding:clamp(72px,9vw,120px) 0}
.sec-stone{background:var(--stone)}
.sec-dark{background:var(--navy);color:#fff}
.sec-dark .label{color:rgba(255,255,255,.6)}
.sec-dark .lead,.sec-dark .muted{color:rgba(255,255,255,.75)}
.sec-head{display:grid;grid-template-columns:minmax(180px,1fr) 3fr;gap:clamp(24px,4vw,64px);margin-bottom:clamp(40px,5vw,64px);align-items:start}
.sec-head .label{padding-top:14px;border-top:1px solid currentColor;color:var(--muted)}
.sec-dark .sec-head .label{color:rgba(255,255,255,.6)}
.sec-head h2{margin-bottom:18px;max-width:22ch}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.prose{max-width:68ch}
.prose p+p{margin-top:16px}
.prose h2{margin:48px 0 16px;font-size:clamp(26px,2.6vw,34px)}
.prose h3{margin:32px 0 10px}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}

/* Giriş bildirimi + rakamlar */
.statement{font-family:var(--font-display);font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:400;letter-spacing:-.01em;max-width:30ch}
.statement em{font-style:normal;color:var(--brand)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule);margin-top:clamp(40px,5vw,64px)}
.stat{padding:26px 24px 0 0;border-right:1px solid var(--rule);margin-right:24px}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(36px,4vw,56px);font-weight:500;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat b small{font-size:.45em;margin-left:4px;color:var(--muted);font-weight:500}
.stat > span{display:block;color:var(--muted);font-size:15px;margin-top:10px}
.note{font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-top:18px}

/* Çalışma modelleri */
.models{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.diagram-card{background:#fff;border:1px solid var(--rule);padding:22px}
.tabs-seg{display:inline-flex;border:1px solid var(--ink);margin-bottom:14px}
.tabs-seg button{background:none;border:0;padding:11px 18px;font:500 14px var(--font-body);color:var(--ink);cursor:pointer;transition:background .25s,color .25s}
.tabs-seg button[aria-selected="true"]{background:var(--ink);color:#fff}
.mdiag{aspect-ratio:560/380}
.mdiag svg{width:100%;height:100%}
.model-text .tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--brand)}
.model-text h3{font-size:clamp(26px,2.6vw,34px);margin:12px 0 14px}
.model-text > p{color:var(--ink-2)}
.checks{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--rule)}
.checks li{padding:13px 0 13px 30px;border-bottom:1px solid var(--rule);position:relative}
.checks li::before{content:"";position:absolute;left:2px;top:21px;width:14px;height:8px;border-left:1.5px solid var(--brand);border-bottom:1.5px solid var(--brand);transform:rotate(-45deg)}
.who{margin-top:22px;padding:18px 20px;background:var(--stone);font-size:15px}
.who b{font-weight:600}
.run .a-draw{stroke-dasharray:1;animation:aDraw .7s ease var(--d,0s) both}
.run .a-fade{animation:aFade .5s ease var(--d,0s) both}
.run .flow{animation:flow 1.4s linear infinite}
.flow{stroke-dasharray:3 9}
@keyframes aDraw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes aFade{from{opacity:0}}
@keyframes flow{to{stroke-dashoffset:-24}}

/* Hizmet kartları */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,32px)}
.card{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:transparent}
.card .ph{overflow:hidden;aspect-ratio:4/3;background:var(--concrete)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.6,.2,1)}
.card:hover .ph img{transform:scale(1.045)}
.card .body{padding:20px 0 0}
.card .num{font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:.08em}
.card h3{margin:8px 0 10px}
.card p{color:var(--ink-2);font-size:16px}
.card .more{margin-top:14px;font-weight:500;font-size:15px;color:var(--brand)}
.card .more .arr{display:inline-block;transition:transform .25s}
.card:hover .more .arr{transform:translateX(4px)}
.card.minor .ph{aspect-ratio:16/9}
.svc-groups .glabel{margin:56px 0 22px}
.svc-groups .glabel:first-child{margin-top:0}

/* Süreç */
.steps{display:grid;grid-template-columns:repeat(var(--cols,5),1fr);border-top:1px solid rgba(255,255,255,.2);position:relative}
.sec-stone .steps,.steps.light{border-top-color:var(--rule)}
.steps::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--brand);transform-origin:left;transform:scaleX(var(--p,1))}
.step{padding:26px 22px 0 0}
.step .n{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--brand)}
.sec-dark .step .n{color:var(--sky)}
.step h3{font-size:20px;margin:12px 0 8px}
.step p{font-size:15px;color:var(--muted)}
.sec-dark .step p{color:rgba(255,255,255,.7)}
.step .dim{display:inline-block;margin-top:14px;font-family:var(--font-mono);font-size:11.5px;padding:4px 8px;border:1px solid currentColor;opacity:.85}

/* Projeler */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.chip{font:500 14px var(--font-body);padding:9px 16px;border:1px solid var(--rule);background:#fff;color:var(--ink-2);cursor:pointer;border-radius:2px;transition:all .2s}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 24px}
.proj{text-decoration:none;color:inherit;display:block}
.proj .ph{position:relative;overflow:hidden;aspect-ratio:3/2;background:var(--concrete)}
.proj .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.6,.2,1)}
.proj:hover .ph img{transform:scale(1.045)}
.badge{position:absolute;left:12px;top:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;background:#fff;color:var(--ink);padding:5px 9px}
.badge.live{background:var(--brand);color:#fff}
.badge.sample{left:auto;right:12px;background:rgba(15,27,38,.75);color:#fff}
.proj h3{font-size:20px;margin:16px 0 8px}
.proj .meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.proj .model{margin-top:10px;font-size:14px;color:var(--brand);font-weight:500}
.proj.hide{display:none}
.progress{height:3px;background:var(--rule);margin-top:12px;position:relative}
.progress i{position:absolute;left:0;top:0;bottom:0;background:var(--brand)}
.kv{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule)}
.kv div{padding:14px 0;border-bottom:1px solid var(--rule)}
.kv dt{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kv dd{margin:4px 0 0;font-weight:500}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery img{width:100%;aspect-ratio:3/2;object-fit:cover}
.gallery .wide{grid-column:span 2}

/* Uluslararası */
.globe-sec .split{grid-template-columns:1fr 1.05fr}
.globe-wrap{aspect-ratio:1;max-width:540px;width:100%}
.globe-wrap canvas{width:100%;height:100%}
.countries{display:flex;flex-wrap:wrap;gap:6px;margin-top:26px}
.countries button,.countries span{font:400 14px var(--font-body);color:rgba(255,255,255,.85);background:transparent;border:1px solid rgba(255,255,255,.25);padding:7px 12px;cursor:pointer;border-radius:2px;transition:all .25s}
.countries .home{border-color:var(--sky);color:#fff;cursor:default}
.countries button:hover{border-color:#fff;color:#fff}
.countries button.on{background:#fff;color:var(--ink);border-color:#fff}

/* BIM 2027 */
.countdown{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);align-items:end;border-top:1px solid rgba(255,255,255,.2);padding-top:30px}
.countdown .big{font-family:var(--font-display);font-size:clamp(84px,11vw,150px);font-weight:500;line-height:.85;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.countdown .unit{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:12px}
.timeline{position:relative;height:2px;background:rgba(255,255,255,.2);margin:70px 8px 92px}
.timeline .fill{position:absolute;left:0;top:0;height:2px;background:var(--sky);width:var(--p,12%)}
.timeline .pt{position:absolute;top:-6px;width:14px;height:14px;border-radius:50%;background:var(--navy);border:2px solid var(--sky);transform:translateX(-50%)}
.timeline .pt.key{background:#fff;border-color:#fff}
.timeline .pt.today{background:var(--sky)}
.timeline .lab{position:absolute;width:170px;transform:translateX(-50%);font-size:13px;line-height:1.4;color:rgba(255,255,255,.72);text-align:center}
.timeline .lab b{display:block;color:#fff;font-weight:500}
.timeline .lab.up{bottom:20px}.timeline .lab.down{top:22px}
.timeline .lab.l{transform:none;text-align:left;margin-left:-8px}
.timeline .lab.r{transform:translateX(-100%);text-align:right;margin-left:8px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,32px)}
.pillar .ph{aspect-ratio:16/10;overflow:hidden;background:var(--concrete)}
.pillar .ph img{width:100%;height:100%;object-fit:cover}
.pillar .n{font-family:var(--font-mono);font-size:12px;color:var(--brand);letter-spacing:.08em;margin-top:20px;display:block}
.pillar h3{margin:8px 0 10px}
.pillar p{color:var(--ink-2);font-size:16px}
.pillar ul{list-style:none;padding:0;margin:16px 0 0;border-top:1px solid var(--rule)}
.pillar li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:15px}
.faq details{border-bottom:1px solid var(--rule);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-family:var(--font-display);font-size:20px;font-weight:500;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:26px;font-weight:300;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--ink-2);max-width:72ch}

/* BIM katmanları */
.iso-stage{position:relative;height:520px;display:grid;place-items:center;background:#fff;border:1px solid var(--rule)}
.iso{width:250px;height:250px;position:relative;transform-style:preserve-3d;transform:rotateX(58deg) rotateZ(-42deg)}
.layer{position:absolute;inset:0;border:1.5px solid var(--ink);transition:transform 1.1s cubic-bezier(.3,.7,.2,1),opacity .3s;transform:translateZ(calc(var(--i)*12px));background-color:rgba(255,255,255,.92)}
.iso.open .layer{transform:translateZ(calc(var(--i)*76px))}
.iso.focus .layer{opacity:.14}
.iso.focus .layer.hl{opacity:1;border-color:var(--brand)}
.l0{background-image:repeating-linear-gradient(0deg,transparent 0 39px,rgba(15,27,38,.35) 39px 40px)}
.l1{background-image:radial-gradient(circle,var(--ink) 0 4px,transparent 5px);background-size:62px 62px}
.l2{background-image:linear-gradient(90deg,transparent 46%,rgba(1,120,182,.75) 46% 54%,transparent 54%),linear-gradient(0deg,transparent 31%,rgba(1,120,182,.45) 31% 34%,transparent 34%);background-size:124px 100%,100% 100%}
.l3{background-image:linear-gradient(0deg,transparent 0 48%,rgba(15,27,38,.55) 48% 50%,transparent 50%);background-size:100% 82px}
.clash{position:absolute;left:52%;top:31%;width:16px;height:16px;border-radius:50%;background:var(--signal);animation:pulse 1.8s infinite}
.iso.solved .clash{background:var(--ok);animation:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(181,69,47,.5)}70%{box-shadow:0 0 0 16px rgba(181,69,47,0)}100%{box-shadow:0 0 0 0 rgba(181,69,47,0)}}
.iso-ctrl{position:absolute;left:16px;right:16px;bottom:16px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.iso-status{font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.iso-status b{color:var(--signal);font-weight:500}
.iso.solved ~ .iso-ctrl .iso-status b{color:var(--ok)}
.btn-sm{padding:10px 14px;font-size:13px}
.legend{list-style:none;padding:0;margin:28px 0 0;border-top:1px solid var(--rule)}
.legend li{display:grid;grid-template-columns:24px 1fr auto;gap:14px;align-items:center;padding:13px 4px;border-bottom:1px solid var(--rule);cursor:default}
.legend li:hover,.legend li:focus{background:var(--stone);outline:none}
.legend i{width:16px;height:16px;border:1.5px solid var(--ink)}
.legend .tag{font-family:var(--font-mono);font-size:11px;color:var(--muted)}

/* Eğitim */
.courses{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule)}
.courses li{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--rule)}
.courses .n{font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.courses b{font-family:var(--font-display);font-size:20px;font-weight:500}
.courses span.t{font-family:var(--font-mono);font-size:12px;color:var(--muted)}

/* Dokümanlar */
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.doc{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:24px;border:1px solid var(--rule);background:#fff;align-items:start}
.doc .ico{width:64px;height:80px;border:1px solid var(--ink);position:relative;font-family:var(--font-mono);font-size:11px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px}
.doc .ico::before{content:"";position:absolute;right:-1px;top:-1px;width:16px;height:16px;background:linear-gradient(225deg,#fff 50%,var(--ink) 50% calc(50% + 1px),#f3f1ec calc(50% + 1px))}
.doc h3{font-size:20px;margin-bottom:6px}
.doc p{font-size:15px;color:var(--ink-2)}
.doc .meta{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);margin:10px 0 14px}

/* Formlar */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{font:400 16px var(--font-body);color:var(--ink);background:#fff;border:1px solid var(--concrete);border-radius:2px;padding:12px 13px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(1,120,182,.15)}
.consent{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:13.5px;color:var(--ink-2);align-items:start}
.consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{font-size:14px;min-height:20px}
.form-msg.err{color:var(--signal)}
.form-msg.ok{color:var(--ok)}
.form-card{background:#fff;border:1px solid var(--rule);padding:clamp(22px,3vw,36px)}
.choice{display:flex;flex-wrap:wrap;gap:8px}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice label{border:1px solid var(--concrete);padding:9px 14px;font-size:14.5px;cursor:pointer;border-radius:2px;transition:all .2s}
.choice input:checked + label{background:var(--ink);border-color:var(--ink);color:#fff}
.choice input:focus-visible + label{outline:2px solid var(--brand);outline-offset:2px}
fieldset{border:0;padding:0;margin:0}
legend{font-size:13px;color:var(--muted);font-weight:500;margin-bottom:8px;padding:0}
dialog{border:0;padding:0;max-width:560px;width:calc(100% - 32px);box-shadow:0 40px 80px -30px rgba(0,0,0,.5)}
dialog::backdrop{background:rgba(12,33,51,.6)}
.dlg-head{display:flex;justify-content:space-between;align-items:start;gap:16px;padding:26px 28px 0}
.dlg-head button{background:none;border:0;font-size:26px;line-height:1;cursor:pointer;color:var(--muted)}
.dlg-body{padding:16px 28px 28px}

/* İletişim */
.contact-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule)}
.contact-list li{display:grid;grid-template-columns:120px 1fr;padding:16px 0;border-bottom:1px solid var(--rule)}
.contact-list span{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--muted);padding-top:3px}

/* CTA bandı */
.cta-band{background:var(--brand);color:#fff;padding:clamp(56px,7vw,88px) 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta-band h2{max-width:22ch}
.cta-band .btn-light:hover{color:var(--brand)}

/* Alt bilgi */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);padding:72px 0 28px;font-size:15px}
.foot{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px}
.foot img{height:36px;width:auto}
.foot h4{font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);margin:0 0 16px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff}
.foot p{margin-top:16px;max-width:36ch}
.legal{margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.5)}
.legal a{color:rgba(255,255,255,.65)}

/* =====================================================================
   v3 — Aydınlık ve hareketli katman
   ===================================================================== */
.btn{border-radius:999px;transition:background .3s,color .3s,border-color .3s,transform .3s var(--ease),box-shadow .3s}
.btn-primary{background:linear-gradient(120deg,var(--brand) 0%,var(--brand-bright) 100%);background-size:160% 100%;background-position:0 0;box-shadow:0 12px 26px -14px rgba(1,120,182,.8)}
.btn-primary:hover{background-position:100% 0;background-color:var(--brand);box-shadow:0 16px 30px -12px rgba(1,120,182,.9)}
.btn-light{background:rgba(255,255,255,.1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-amber{background:var(--amber);color:#1d1306}
.btn-amber:hover{background:#ffb258}
.label b{color:var(--brand)}

/* Koyu bölümler → kurumsal mavi gradyan + ince çizim ızgarası */
.sec-dark,.page-hero{background:var(--grad-blue);position:relative;overflow:hidden;overflow:clip}
.sec-dark::before,.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 0%,transparent 75%);mask-image:radial-gradient(ellipse at 70% 30%,#000 0%,transparent 75%);animation:gridMove 30s linear infinite}
.sec-dark > .wrap{position:relative;z-index:1}
@keyframes gridMove{to{background-position:64px 64px}}
.page-hero.has-img::after{background:linear-gradient(95deg,rgba(4,58,94,.9) 0%,rgba(4,70,112,.62) 48%,rgba(8,104,163,.15) 100%)}
.page-hero img.bg{transform:scale(1.12)}
.ph-round img{transition:transform .25s linear!important}
.page-hero h1{font-weight:600;letter-spacing:-.025em}
.page-hero .label{color:#fff}
.sec-dark .label,.page-hero .label{color:rgba(255,255,255,.82)}
.sec-sand{background:var(--sand)}

/* Bölüm başlıkları */
.sec-head .label{border-top:2px solid var(--brand);color:var(--ink-2)}
.sec-dark .sec-head .label{border-top-color:var(--amber)}
h2{font-weight:600;letter-spacing:-.025em}
.statement{font-weight:500}

/* Kaydırdıkça renklenen cümle */
.scrub .w{color:rgba(16,32,46,.16);transition:color .35s}
.scrub .w.on{color:var(--ink)}
.scrub em .w.on{color:var(--brand)}

/* Rakamlar */
.stats{border-top:0;gap:16px}
.stat{border:1px solid var(--rule);border-radius:16px;margin:0;padding:24px;background:#fff;position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s}
.stat:last-child{border-right:1px solid var(--rule)}
.stat::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--brand),var(--brand-bright));transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .2s}
.stat.in::before{transform:scaleX(1)}
.stat:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(6,74,117,.5)}
.stat b{color:var(--brand-deep)}

/* Çalışma modelleri */
.diagram-card{border-radius:18px;box-shadow:0 30px 60px -40px rgba(6,74,117,.5)}
.tabs-seg{border-radius:999px;border-color:var(--rule);padding:4px;background:var(--stone);gap:4px}
.tabs-seg button{border-radius:999px}
.tabs-seg button[aria-selected="true"]{background:var(--brand);color:#fff;box-shadow:0 8px 18px -10px rgba(1,120,182,.9)}
.who{border-radius:12px;border-left:3px solid var(--amber)}
.model-text > *{animation:fadeUp .6s var(--ease) both}
.model-text > *:nth-child(2){animation-delay:.06s}.model-text > *:nth-child(3){animation-delay:.12s}.model-text > *:nth-child(4){animation-delay:.18s}.model-text > *:nth-child(5){animation-delay:.24s}

/* Kartlar */
.card .ph,.proj .ph,.pillar .ph{border-radius:14px}
.card{transition:transform .5s var(--ease)}
.card:hover{transform:translateY(-6px)}
.card.minor .body{border-radius:16px;border:1px solid var(--rule)!important;padding:24px!important;background:#fff;height:100%;transition:border-color .3s,box-shadow .4s}
.card.minor:hover .body{border-color:var(--brand)!important;box-shadow:0 24px 40px -30px rgba(6,74,117,.6)}

/* Yatay kayan hizmet galerisi */
.hs{position:relative}
.hs-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hs-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:34px}
.hs-head h2{max-width:20ch}
.hs-count{font:500 13px var(--font-mono);color:var(--muted);white-space:nowrap}
.hs-count b{color:var(--brand);font-size:28px;font-family:var(--font-display);font-weight:600}
.hs-track{display:flex;gap:26px;padding:0 var(--gut);will-change:transform}
.hs-card{flex:0 0 min(560px,80vw);height:min(62vh,560px);position:relative;border-radius:22px;overflow:hidden;text-decoration:none;color:#fff;background:var(--navy);isolation:isolate}
.hs-card picture,.hs-card img{position:absolute;inset:0;width:100%;height:100%}
.hs-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,45,74,0) 35%,rgba(3,45,74,.86) 100%);z-index:0}
.hs-card .in-card{position:absolute;left:0;right:0;bottom:0;padding:30px;z-index:1}
.hs-card .num{font:500 12px var(--font-mono);letter-spacing:.1em;color:var(--sky)}
.hs-card h3{font-size:clamp(26px,2.4vw,34px);font-weight:600;margin:10px 0 10px}
.hs-card p{color:rgba(255,255,255,.88);font-size:16px;max-width:42ch}
.hs-card .go{position:absolute;right:26px;top:26px;z-index:1;width:52px;height:52px;border-radius:50%;background:#fff;color:var(--brand);display:grid;place-items:center;font-size:20px;transition:transform .4s var(--ease),background .3s}
.hs-card:hover .go{transform:rotate(-45deg);background:var(--amber);color:#1d1306}
.hs-card.text{background:var(--grad-blue)}
.hs-card.text::after{display:none}
.hs-card.text .ring{position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,255,255,.25);animation:spin 40s linear infinite}
.hs-card.text .ring::before{content:"";position:absolute;inset:40px;border-radius:50%;border:1px dashed rgba(255,255,255,.25)}
.hs-card.text .ring::after{content:"";position:absolute;left:50%;top:-5px;width:10px;height:10px;border-radius:50%;background:var(--amber)}
@keyframes spin{to{transform:rotate(360deg)}}
.hs-bar{height:2px;background:var(--rule);margin:34px var(--gut) 0;position:relative;max-width:var(--wrap)}
.hs-bar i{position:absolute;inset:0;background:var(--brand);transform-origin:left;transform:scaleX(var(--hp,0))}

/* İnşa olan bina akışı */
.build{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,5vw,80px)}
.build-stage{position:sticky;top:12vh;height:76vh;display:flex;align-items:center}
.build-stage svg{width:100%;height:100%;overflow:visible}
.build-steps{list-style:none;padding:0;margin:0}
.build-steps li{min-height:62vh;display:flex;flex-direction:column;justify-content:center;opacity:.32;transition:opacity .5s;border-left:2px solid rgba(255,255,255,.18);padding-left:28px;position:relative}
.build-steps li::before{content:"";position:absolute;left:-2px;top:0;bottom:0;width:2px;background:var(--amber);transform:scaleY(0);transform-origin:top;transition:transform .8s var(--ease)}
.build-steps li.on{opacity:1}
.build-steps li.on::before{transform:scaleY(1)}
.build-steps .n{font:500 13px var(--font-mono);letter-spacing:.1em;color:var(--sky)}
.build-steps h3{font-size:clamp(28px,3vw,40px);font-weight:600;margin:12px 0 12px}
.build-steps p{color:rgba(255,255,255,.82);font-size:18px;max-width:40ch}
.build-steps .dim{display:inline-block;margin-top:18px;font:500 12px var(--font-mono);padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);align-self:flex-start}
.bs .g{opacity:0;transition:opacity .8s,transform 1s var(--ease)}
.bs .g.on{opacity:1}
.bs .rise{transform:translateY(30px)}
.bs .rise.on{transform:none}
.bs .ln{fill:none;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease)}
.bs .on .ln,.bs .ln.on{stroke-dashoffset:0}
.bs .floor{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0);transition:transform .7s var(--ease)}
.bs .floor.on{transform:none}
.bs .win{opacity:0;transition:opacity .4s}
.bs .win.on{opacity:1}
.bs .crane-arm{transform-box:view-box;transform-origin:405px 70px;animation:swing 7s ease-in-out infinite alternate}
@keyframes swing{from{transform:rotate(-7deg)}to{transform:rotate(9deg)}}
.bs .hook{animation:hook 3.5s ease-in-out infinite alternate}
@keyframes hook{from{transform:translateY(0)}to{transform:translateY(40px)}}
.bs .gb{transform-box:fill-box;transform-origin:left;transform:scaleX(0);transition:transform 1s var(--ease)}
.bs .g.on .gb{transform:none}
.bs-cap{font:500 11px var(--font-mono);fill:rgba(255,255,255,.75);letter-spacing:.08em}

/* Küre bölümü */
.countries button,.countries span{border-radius:999px}
.countries button.on{background:var(--amber);border-color:var(--amber);color:#1d1306}

/* BIM 2027 */
.bim-mini{display:flex;align-items:center;gap:16px;margin-top:26px;padding:16px 20px;border-radius:16px;background:#fff;border:1px solid var(--rule);max-width:420px}
.bim-mini b{font:600 44px/1 var(--font-display);color:var(--brand);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.bim-mini span{font-size:14px;color:var(--muted);line-height:1.4}
.ph-round{border-radius:22px;overflow:hidden;position:relative}
.art-wrap{padding:clamp(10px,2vw,24px);aspect-ratio:4/3;display:flex;align-items:center}
.ph-round img{width:100%;height:auto}
.float-tag{position:absolute;z-index:2;background:#fff;color:var(--ink);border-radius:999px;padding:9px 15px;font:500 12.5px var(--font-mono);box-shadow:0 14px 30px -14px rgba(6,74,117,.6);display:flex;align-items:center;gap:8px;animation:bob 4s ease-in-out infinite alternate}
.float-tag i{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.float-tag.warn i{background:var(--signal);animation:pulse 1.8s infinite}
@keyframes bob{to{transform:translateY(-10px)}}

/* CTA bandı: hareketli gradyan */
.cta-band{background:linear-gradient(120deg,#0868a3,#12a3e3,#0178b6,#064a75);background-size:300% 300%;animation:gshift 14s ease infinite;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(34px,4.6vw,64px);font-weight:600}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:1px solid rgba(255,255,255,.3);box-shadow:0 0 0 60px rgba(255,255,255,.04),0 0 0 120px rgba(255,255,255,.03)}
.cta-band .wrap{position:relative;z-index:1}
@keyframes gshift{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}

/* Alt bilgi */
.site-footer{background:#04304e}

/* Formlar ve kutular yumuşak köşe */
.form-card,.doc,.field input,.field select,.field textarea,.choice label,.chip,.iso-stage,dialog{border-radius:12px}
.field input,.field select,.field textarea{border-radius:10px}
.choice label,.chip{border-radius:999px}
.choice input:checked + label,.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand)}
.badge{border-radius:999px}

/* ---------- Grafik giriş alanı ---------- */
.hero-v{background:var(--grad-blue);align-items:center;min-height:min(94vh,880px)}
.hero-v::after{display:none}
.hero-v::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse at 70% 45%,#000 0%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 45%,#000 0%,transparent 70%);animation:gridMove 30s linear infinite}
.hero-v .wrap{display:grid;grid-template-columns:1fr 1.08fr;gap:clamp(16px,3vw,48px);align-items:center;padding-top:120px}
.hero-v h1{font-size:clamp(40px,5.2vw,80px)}
.hero-v .hero-meta{margin-top:40px;animation:fadeUp .9s .75s both}
.hero-art-box{animation:fadeUp 1.2s .3s var(--ease) both}
.hero-art-box .illus{width:100%;height:auto;max-height:72vh}
.tl{list-style:none;margin:0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:76px;top:12px;bottom:12px;width:2px;background:linear-gradient(var(--brand),var(--brand-bright),var(--amber))}
.tl li{display:grid;grid-template-columns:66px 1fr;gap:36px;padding:0 0 34px;position:relative}
.tl li::after{content:"";position:absolute;left:70px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.tl li.now::after{border-color:var(--amber);box-shadow:0 0 0 6px rgba(242,154,56,.2);animation:pulse2 2s infinite}
@keyframes pulse2{50%{box-shadow:0 0 0 12px rgba(242,154,56,0)}}
.tl .y{font:600 17px/1.2 var(--font-display);color:var(--brand);text-align:left}
.tl li.now .y{color:var(--amber)}
.tl h3{font-size:21px;font-weight:600;margin-bottom:6px}
.tl p{color:var(--muted);font-size:15.5px}
.pillar .art-ph{aspect-ratio:4/3}
.pillar .ph.t3{background:linear-gradient(135deg,#032d4b 0%,#0a5a8f 55%,#0f86c6 100%)}
.pillar .ph.t4{background:linear-gradient(135deg,#075683 0%,#1386c4 60%,#43b9e8 100%)}
.pillar .ph.t5{background:linear-gradient(135deg,#053e63 0%,#0d6aa3 60%,#1c9bd6 100%)}
@media (max-width:1060px){.hero-v .wrap{grid-template-columns:1fr;padding-top:110px}.hero-art-box{max-width:560px;margin:0 auto;width:100%}}

/* ---------- Alt hizmet blokları ---------- */
.sub-nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(40px,5vw,72px)}
.sub-nav a{display:inline-flex;gap:10px;align-items:center;text-decoration:none;padding:10px 16px;border:1px solid var(--rule);border-radius:999px;font-size:14.5px;font-weight:500;transition:all .3s}
.sub-nav a span{font:500 11px var(--font-mono);color:var(--brand)}
.sub-nav a:hover{border-color:var(--brand);background:var(--stone)}
.sub{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(28px,4vw,56px) 0;border-top:1px solid var(--rule);scroll-margin-top:90px}
.sub.rev .ph-round{order:2}
.sub-txt h2{font-size:clamp(26px,2.8vw,38px);margin:12px 0 14px}
.sub-txt > p{color:var(--ink-2)}
.sub-txt .pitch{margin-top:16px;padding:14px 18px;background:var(--sand);border-left:3px solid var(--amber);border-radius:10px;font-weight:500;color:var(--ink)}
.fchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.fchips span{font:500 12px var(--font-mono);padding:6px 12px;border-radius:999px;background:var(--stone);color:var(--brand-deep);border:1px solid var(--rule)}
@media (max-width:900px){.sub{grid-template-columns:1fr}.sub.rev .ph-round{order:0}}

/* ---------- Hizmet illüstrasyonları ---------- */
.hs-card{background:var(--grad-blue)}
.hs-card::after{display:none}
.hs-card .art{position:absolute;left:0;right:0;top:0;height:64%;display:flex;align-items:center;justify-content:center;padding:18px 18px 0;transition:transform 1s var(--ease)}
.hs-card .art .illus{height:100%;width:auto;max-width:100%}
.hs-card:hover .art{transform:scale(1.04) translateY(-4px)}
.t2,.card .ph.t2{background:linear-gradient(135deg,#064a75 0%,#0b78b8 60%,#2bb0e6 100%)}
.t3,.card .ph.t3{background:linear-gradient(135deg,#032d4b 0%,#0a5a8f 55%,#0f86c6 100%)}
.t4,.card .ph.t4{background:linear-gradient(135deg,#075683 0%,#1386c4 60%,#43b9e8 100%)}
.t5,.card .ph.t5{background:linear-gradient(135deg,#053e63 0%,#0d6aa3 60%,#1c9bd6 100%)}
.t6,.card .ph.t6{background:linear-gradient(135deg,#04395c 0%,#0868a3 50%,#12a3e3 100%)}
.t1,.card .ph.t1{background:var(--grad-blue)}
.art-ph{display:flex;align-items:center;justify-content:center;padding:12px}
.art-ph .illus{transition:transform 1s var(--ease)}
.card:hover .art-ph .illus{transform:scale(1.05)}
.svc-hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;padding-top:clamp(48px,6vw,80px)!important;padding-bottom:clamp(40px,5vw,64px)!important}
.svc-art{max-width:560px;justify-self:end;width:100%}
@media (max-width:900px){.svc-hero .wrap{grid-template-columns:1fr}.svc-art{justify-self:center}}
.illus{width:100%;height:auto;display:block;overflow:visible}
.illus .float{animation:ilFloat 5s ease-in-out infinite alternate}
.illus .d2{animation-delay:-2.5s}
.illus .gbar{transform-box:fill-box;transform-origin:left;animation:ilBar 4.5s var(--ease) infinite}
.illus .draw{stroke-dasharray:1;animation:ilDraw 4.5s var(--ease) infinite}
.illus .flowline{animation:flow 1.6s linear infinite}
.illus .pulse-badge{transform-box:fill-box;transform-origin:center;animation:ilPop 3s ease-in-out infinite}
.illus .hook{animation:hook 3.5s ease-in-out infinite alternate}
.illus .layer{animation:ilLayer 6s ease-in-out infinite alternate}
.illus .l1{animation-delay:-1.5s}.illus .l2{animation-delay:-3s}.illus .l3{animation-delay:-4.5s}
.illus .l2{--ly:-8px}.illus .l3{--ly:-14px}.illus .l1{--ly:-4px}
.illus .clash{transform-box:fill-box;transform-origin:center;animation:ilPop 1.8s ease-in-out infinite}
.illus .sparkle{transform-box:fill-box;transform-origin:center;animation:ilTw 2.6s ease-in-out infinite}
.illus .mag{animation:ilMag 7s ease-in-out infinite}
.illus .blink{animation:ilBlink 1s steps(1) infinite}
.tr .pl{stroke-dasharray:1;animation:trDraw 9s var(--ease) infinite}
.tr .wall{animation:trWall 9s var(--ease) infinite both}
.tr .duct{animation:trDuct 9s ease infinite}
.tr .clash-fix{animation:trClash 9s ease infinite;transform-box:fill-box;transform-origin:center}
.tr .clash-chip{animation:trChip 9s ease infinite}
.tr .chk{animation:trChk 9s ease infinite both}
@keyframes trDraw{0%{stroke-dashoffset:1}12%,88%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:.2}}
@keyframes trWall{0%,8%{opacity:0;transform:translateY(-26px)}18%,88%{opacity:1;transform:none}100%{opacity:0;transform:none}}
@keyframes trDuct{0%,28%{opacity:0}36%,88%{opacity:1}100%{opacity:0}}
@keyframes trClash{0%,30%{opacity:0;fill:#e5603a}36%{opacity:1;fill:#e5603a;transform:scale(1.5)}46%{transform:scale(1)}56%{fill:#e5603a}62%,88%{opacity:1;fill:#21966b}100%{opacity:0;fill:#21966b}}
@keyframes trChip{0%,56%{fill:#e5603a}62%,100%{fill:#21966b}}
@keyframes trChk{0%,10%{opacity:0;transform:translateY(6px)}20%,90%{opacity:1;transform:none}100%{opacity:0}}
.illus .cloud{animation:drift 26s linear infinite alternate}
.illus .c2{animation-duration:34s;animation-direction:alternate-reverse}.illus .c3{animation-duration:20s}
.illus .scan{animation:scan 6s ease-in-out infinite}
.illus .prog{transform-box:fill-box;transform-origin:left;animation:prog 6s var(--ease) infinite}
.illus .stamp{transform-box:fill-box;transform-origin:center;animation:stamp 5s var(--ease) infinite}
.illus .chk{animation:trChk 6s ease infinite both}
.illus .scrA{animation:scrA 8s ease infinite}.illus .scrB{animation:scrA 8s ease infinite -4s}
.illus .blink2{animation:ilBlink 2.4s steps(1) infinite}
.illus .day{animation:fadeUp 1s var(--ease) both}
@keyframes drift{to{transform:translateX(46px)}}
@keyframes scan{0%,100%{transform:translateY(0);opacity:.2}10%{opacity:1}50%{transform:translateY(-190px);opacity:1}60%{opacity:.6}}
@keyframes prog{0%{transform:scaleX(.1)}60%,100%{transform:scaleX(.72)}}
@keyframes stamp{0%,20%{opacity:0;transform:scale(1.8) rotate(-20deg)}30%,90%{opacity:1;transform:scale(1) rotate(-12deg)}100%{opacity:0;transform:scale(1) rotate(-12deg)}}
@keyframes scrA{0%,45%{opacity:1}50%,95%{opacity:0}100%{opacity:1}}
.scn .sc-cloud{animation:scCloud 8s ease-in-out infinite}
.scn .sc-model{animation:scModel 8s ease-in-out infinite}
.illus .sc-led{animation:ilBlink 1s steps(1) infinite}
.mp .mp-pt{transform-box:fill-box;transform-origin:center;animation:mpPt 6s var(--ease) infinite both}
.mp .mp-path{stroke-dasharray:1;animation:ilDraw 6s var(--ease) infinite}
.mp .mp-hot{transform-box:fill-box;transform-origin:center;animation:ilPop 1.6s ease-in-out infinite}
.dg .dg-plane{animation:dgPlane 6s ease-in-out infinite alternate}
.dg .dg-cloud{animation:dgCloud 6s ease-in-out infinite alternate}
.fam .sw0,.fam .sw1,.fam .sw2,.fam .sw3{stroke:#10202e;stroke-width:0;animation:famSw 8s steps(1) infinite}
.fam .sw1{animation-delay:-6s}.fam .sw2{animation-delay:-4s}.fam .sw3{animation-delay:-2s}
@keyframes scCloud{0%,35%{opacity:1}50%,85%{opacity:.08}100%{opacity:1}}
@keyframes scModel{0%,35%{opacity:.05}50%,85%{opacity:1}100%{opacity:.05}}
@keyframes mpPt{0%{opacity:0;transform:scale(.3)}12%,85%{opacity:1;transform:scale(1)}100%{opacity:0}}
@keyframes dgPlane{from{transform:translate(-45px,-26px)}to{transform:translate(0,0)}}
@keyframes dgCloud{from{opacity:.55}to{opacity:1}}
@keyframes famSw{0%{stroke-width:3}25%,100%{stroke-width:0}}
@keyframes ilFloat{to{transform:translateY(-9px)}}
@keyframes ilBar{0%{transform:scaleX(0)}35%,85%{transform:scaleX(1)}100%{transform:scaleX(1);opacity:0}}
@keyframes ilDraw{0%{stroke-dashoffset:1}40%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:0}}
@keyframes ilPop{0%,100%{transform:scale(1)}50%{transform:scale(1.14)}}
@keyframes ilLayer{to{transform:translateY(var(--ly,0))}}
@keyframes ilTw{0%,100%{opacity:.3;transform:scale(.7)}50%{opacity:1;transform:scale(1.1)}}
@keyframes ilMag{0%,100%{transform:translate(0,0)}33%{transform:translate(40px,18px)}66%{transform:translate(-10px,30px)}}
@keyframes ilBlink{50%{opacity:0}}

/* ---------- Giriş animasyonları (JS varsa; yoksa içerik zaten görünür) ---------- */
.js .rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .reveal-img{clip-path:inset(0 0 100% 0);transition:clip-path 1.3s var(--ease)}
.js .reveal-img img{transform:scale(1.18);transition:transform 1.8s var(--ease)}
.js .reveal-img.in{clip-path:inset(0 0 0 0)}
.js .reveal-img.in img{transform:scale(1)}
.sw .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.sw .w > span{display:inline-block}
.js .sw:not(.in) .w > span{transform:translateY(105%)}
.js .sw .w > span{transition:transform .9s var(--ease);transition-delay:calc(var(--i) * 45ms)}
.js .stagger > *{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0) * 90ms)}
.js .stagger.in > *{opacity:1;transform:none}
.steps::before{transition:transform 1.6s var(--ease)}
.js .steps:not(.in)::before{transform:scaleX(0)}

/* Duyarlı düzen */
@media (max-width:1060px){
  .nav,.header-cta{display:none}
  .menu-toggle{display:block}
  .site-header.open .nav{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--rule);padding:10px var(--gut) 20px;max-height:calc(100vh - 78px);overflow:auto}
  .site-header.open .nav > a,.site-header.open .dd > button{padding:14px 0;border-bottom:1px solid var(--rule);text-align:left;width:100%}
  .site-header.open .dd-menu{display:block;position:static;border:0;box-shadow:none;padding:0 0 8px;min-width:0}
  .site-header.open .nav > a.header-cta{display:inline-flex;margin:16px 0 0;padding:14px 18px;border:0;width:auto}
  .models,.split,.globe-sec .split{grid-template-columns:1fr}
  .cards,.projects,.pillars{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:0 24px}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:1px solid var(--rule)}
  .foot{grid-template-columns:1fr 1fr}
  .sec-head{grid-template-columns:1fr;gap:16px}
}
@media (max-width:640px){
  body{font-size:16px}
  .cards,.projects,.pillars,.docs,.gallery,.form .row,.kv{grid-template-columns:1fr}
  .gallery .wide{grid-column:auto}
  .steps{grid-template-columns:1fr}
  .stat{border-right:1px solid var(--rule)}
  .hero{min-height:88vh}
  .hero-meta div{margin-right:16px;padding-right:16px}
  .countdown{grid-template-columns:1fr}
  .timeline .lab{width:110px;font-size:11.5px}
  .iso-stage{height:440px}
  .iso{width:190px;height:190px}
  .iso.open .layer{transform:translateZ(calc(var(--i)*58px))}
  .contact-list li{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
}
@media (max-width:1060px){
  .build{grid-template-columns:1fr}
  .build-stage{top:70px;height:44vh;z-index:1;background:linear-gradient(180deg,#0a5d93 75%,rgba(10,93,147,0));padding:8px 0 18px}
  .build-steps li{min-height:46vh}
  .hs-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:900px){
  .promise{grid-template-columns:1fr 1fr}
  .promise li:nth-child(3){border-left:0}
  .promise li:nth-child(n+3){border-top:1px solid var(--rule)}
  .cost,.quiz{grid-template-columns:1fr}
  .quiz-r{position:static}
  .hs{height:auto!important}
  .hs-sticky{position:static;height:auto;padding:clamp(72px,9vw,120px) 0}
  .hs-track{overflow-x:auto;scroll-snap-type:x mandatory;transform:none!important;padding-bottom:12px;scrollbar-width:none}
  .hs-track::-webkit-scrollbar{display:none}
  .hs-card{scroll-snap-align:center;height:68vh;max-height:520px}
  .hs-bar{display:none}
  .slide-nav{display:none}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .hero h1{font-size:clamp(38px,11vw,56px)}
  .hero-meta div{font-size:13px;padding:8px 12px}
  .render-note{display:none}
  .promise{grid-template-columns:1fr}
  .promise li + li{border-left:0;border-top:1px solid var(--rule)}
  .promise li{border-radius:0}
  .qlist li{grid-template-columns:1fr}
  .promise-wrap{margin-top:-40px}
  .bim-mini b{font-size:36px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{.site-header,.site-footer,.cta-band,.draft-note{display:none}}