/* ==========================================================================
   ARCH — styles
   1. Fonts  2. Tokens  3. Base  4. Layout & primitives  5. Header  6. Hero
   7. Solutions  8. About  9. Approach  10. Contact  11. Footer  12. Dialog
   13. Plain pages (privacy, 404)  14. Motion  15. Responsive  16. Reduced motion
   ========================================================================== */

/* 1. Fonts — IBM Plex Sans Arabic (SIL OFL 1.1, see /fonts/OFL.txt), Arabic + Latin subsets */
@font-face{font-family:'Plex Arabic';src:url(/fonts/plex-arabic-arabic-400.6010e7fd0d.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'Plex Arabic';src:url(/fonts/plex-arabic-arabic-500.90aef64fea.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'Plex Arabic';src:url(/fonts/plex-arabic-arabic-700.04c730b429.woff2) format('woff2');font-weight:700;font-style:normal;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'Plex Arabic';src:url(/fonts/plex-arabic-latin-400.9ed8dcb02e.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap;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:'Plex Arabic';src:url(/fonts/plex-arabic-latin-500.be6a3b2e37.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap;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:'Plex Arabic';src:url(/fonts/plex-arabic-latin-700.ae2d59f91e.woff2) format('woff2');font-weight:700;font-style:normal;font-display:swap;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}

/* 2. Tokens */
:root{
  --petrol:#004654;--petrol-deep:#00313b;--orange:#fb6700;--orange-text:#b34a00;--cyan:#039cb8;
  --ink:#004654;--muted:#49646a;--soft:#f4f7f7;--line:#d8e3e4;--white:#fff;--error:#b23c00;
  --on-dark:#fff;--on-dark-muted:#ffffffc7;--on-dark-line:#ffffff2e;
  --font:'Plex Arabic',Tahoma,'Segoe UI',system-ui,sans-serif;
  --radius-sm:10px;--radius:24px;--radius-pill:999px;
  --shadow-sm:0 8px 24px #0046540f;--shadow:0 18px 50px #00465414;--shadow-lg:0 30px 100px #002a3650;
  --ease:cubic-bezier(.2,.7,.2,1);--ease-in-out:cubic-bezier(.65,0,.35,1);
  --dur-fast:150ms;--dur:250ms;--dur-slow:450ms;--dur-enter:800ms;
  --header-height:98px;--gutter:max(16px,6vw);
  color-scheme:light;
}

/* 3. Base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-height);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--white);font-family:var(--font);line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
button,input,select,textarea{font:inherit;color:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button,a{touch-action:manipulation}
button{cursor:pointer;border:0;background:none;padding:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:700;text-wrap:balance}
p{text-wrap:pretty}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
::selection{background:var(--orange);color:var(--petrol)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:4px;border-radius:4px}
main:focus{outline:0}
section[id]{scroll-margin-top:var(--header-height)}
[hidden]{display:none!important}
.icon-library{position:absolute;width:0;height:0;overflow:hidden}
.skip-link{position:fixed;top:12px;inset-inline-start:20px;transform:translateY(-200%);z-index:5000;background:var(--white);color:var(--petrol);padding:10px 24px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease)}
.skip-link:focus{transform:none}
.noscript-note{background:var(--white);color:var(--petrol);padding:15px;text-align:center;font-size:14px}

/* 4. Layout & primitives */
.container{width:min(1280px,100% - 2 * var(--gutter));margin-inline:auto}
.section{padding-block:clamp(64px,9vw,112px)}
.eyebrow{display:flex;align-items:center;gap:13px;color:var(--muted);font-size:14px;font-weight:500;margin-bottom:22px}
.eyebrow-line{display:block;width:26px;height:3px;background:var(--orange);flex-shrink:0;border-radius:2px}
.eyebrow.light{color:#ffffffb8}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:clamp(25px,5vw,65px);margin-bottom:clamp(35px,4vw,50px)}
.section-heading>div{flex:1.35}
.section-heading>p{flex:1;font-size:17px;color:var(--muted);max-width:450px;line-height:1.9}
.section-heading h2{font-size:clamp(29px,2.6vw,42px);line-height:1.45;max-width:630px}
.section-heading .eyebrow{margin-bottom:12px}

.button{display:inline-flex;justify-content:center;align-items:center;gap:22px;border-radius:var(--radius-pill);font-weight:500;font-size:15px;padding-block:7px;padding-inline:24px 8px;min-height:54px;line-height:1.5;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease)}
.button:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.button:active{transform:translateY(0) scale(.98)}
.button-white{background:var(--white);color:var(--petrol)}
.button-petrol{background:var(--petrol);color:var(--white)}
.button-petrol:hover{background:var(--petrol-deep)}
.button-arrow{display:grid;place-items:center;background:var(--petrol);color:var(--white);width:40px;height:40px;border-radius:50%;flex-shrink:0;overflow:hidden}
.button-petrol .button-arrow{background:#ffffff1f}
.button-arrow svg{width:20px;height:20px;transition:transform var(--dur) var(--ease)}
.button:hover .button-arrow svg{transform:translate(2px,-2px)}
[dir=rtl] .button-arrow svg,[dir=rtl] .text-link svg,[dir=rtl] .email-arrow{scale:-1 1}
[dir=rtl] .button:hover .button-arrow svg{transform:translate(-2px,-2px)}
.button:disabled{cursor:wait;opacity:.65;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:12px;font-size:15px;font-weight:500;min-height:44px;background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/0 1px,linear-gradient(#ffffff40,#ffffff40) no-repeat 0 100%/100% 1px;transition:background-size var(--dur-slow) var(--ease)}
[dir=rtl] .text-link{background-position:100% 100%,100% 100%}
.text-link.light{color:var(--white)}
.text-link:hover{background-size:100% 1px,100% 1px}
.text-link svg{width:20px;height:20px;color:var(--orange);transition:transform var(--dur) var(--ease)}
.text-link:hover svg{transform:translate(2px,-2px)}

/* 5. Header */
.site-header{position:fixed;inset:0 0 auto;z-index:1000;padding-block:22px;color:var(--white);transition:background-color var(--dur) var(--ease),padding var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease)}
.header-inner{width:min(1440px,100% - 2 * var(--gutter));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:block;position:relative;flex-shrink:0;padding:10px 20px;margin-inline-start:-20px}
.logo{width:auto;height:54px;object-fit:contain;transition:opacity var(--dur) var(--ease)}
.logo-dark{position:absolute;inset:10px 20px auto;opacity:0}
.site-header.scrolled,.site-header.menu-open,.page-plain .site-header{background:#fffffff7;color:var(--petrol);box-shadow:0 8px 32px #0046540c;padding-block:14px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.scrolled .logo-light,.menu-open .logo-light,.page-plain .logo-light{opacity:0}
.scrolled .logo-dark,.menu-open .logo-dark,.page-plain .logo-dark{opacity:1}
.primary-nav{display:flex;align-items:center;gap:30px}
.primary-nav a{font-weight:500;font-size:15px;position:relative;padding-block:10px;white-space:nowrap;opacity:.88;transition:opacity var(--dur-fast)}
.primary-nav a:hover,.primary-nav a[aria-current]{opacity:1}
.primary-nav a::after{content:'';position:absolute;bottom:2px;inset-inline:0;height:2px;background:var(--orange);border-radius:2px;transform:scaleX(0);transform-origin:var(--origin,right);transition:transform var(--dur-slow) var(--ease)}
[dir=ltr] .primary-nav a::after{--origin:left}
.primary-nav a:hover::after,.primary-nav a:focus-visible::after,.primary-nav a[aria-current]::after{transform:scaleX(1)}
.header-actions{display:flex;gap:8px;align-items:center}
.language-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;min-height:44px;padding:5px 14px;border-radius:var(--radius-pill);border:1px solid currentColor;border-color:color-mix(in srgb,currentColor 35%,transparent);transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.language-link:hover{border-color:var(--orange)}
.language-link svg{width:18px;height:18px;color:var(--orange)}
.menu-button{display:none;width:44px;height:44px;padding:10px;border-radius:50%}
.menu-button span{display:block;height:2px;background:currentColor;margin:6px 0;border-radius:2px;transition:transform var(--dur) var(--ease)}
.menu-open .menu-button span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-open .menu-button span:last-child{transform:translateY(-4px) rotate(-45deg)}
body.menu-locked{overflow:hidden}

/* 6. Hero — the original white lockup stays unchanged; brand motif layers sit behind it */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:max(690px,100svh);padding:140px 0 34px;background:radial-gradient(120% 90% at 85% 40%,#005a6b 0%,var(--petrol) 55%,var(--petrol-deep) 100%);color:var(--white);display:flex;flex-direction:column;justify-content:center}
.hero-art{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-pattern{position:absolute;inset-block-end:-40px;inset-inline-start:-60px;width:min(980px,80vw);opacity:.05}
.hero-motif{position:absolute;opacity:.07}
.hero-motif-a{width:clamp(260px,30vw,480px);inset-block-start:-8%;right:4%;animation:drift 14s var(--ease-in-out) infinite}
.hero-motif-b{width:clamp(120px,12vw,200px);inset-block-end:10%;right:38%;opacity:.05;animation:drift 11s var(--ease-in-out) infinite -4s}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:70px;flex:1;direction:ltr}
.hero-copy{direction:rtl;text-align:start;padding-block:30px;max-width:650px}
[lang=en] .hero-copy{direction:ltr}
.hero h1{font-size:clamp(44px,4.7vw,72px);line-height:1.35;letter-spacing:-.5px;margin-bottom:24px}
[lang=en] .hero h1{font-size:clamp(42px,4.4vw,66px);line-height:1.2;letter-spacing:-1px}
.hero-title-accent{color:var(--orange)}
.hero-copy>p{font-size:19px;line-height:1.9;color:var(--on-dark-muted);max-width:600px}
.hero-actions{display:flex;align-items:center;gap:30px;margin-top:32px;flex-wrap:wrap}
.hero-brand{display:grid;place-items:center;padding:86px 0;min-width:0}
.hero-logo{width:380px;max-width:100%;height:auto}
.hero-bottom{display:flex;justify-content:flex-start;padding-top:30px}
.scroll-cue{display:flex;align-items:center;gap:16px;font-size:12px;color:#ffffffb8;min-height:44px;letter-spacing:.3px}
.scroll-cue-line{position:relative;display:block;width:1px;height:36px;background:#ffffff40;overflow:hidden}
.scroll-cue-line::after{content:'';position:absolute;inset:0;background:var(--orange);transform:translateY(-100%);animation:cue 2.4s var(--ease-in-out) infinite 1.6s}

/* 7. Solutions — five equally weighted cards: three, then two centred */
.services-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px}
.service-card{grid-column:span 2;position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:35px 30px 22px;background:var(--white);overflow:hidden;transition:box-shadow var(--dur-slow) var(--ease),border-color var(--dur-slow) var(--ease),transform var(--dur-slow) var(--ease)}
.service-card:nth-child(4){grid-column:2 / span 2}
.service-card:nth-child(5){grid-column:4 / span 2}
.service-card::before{content:'';position:absolute;inset:0 0 auto;height:3px;background:var(--orange);transform:scaleX(0);transform-origin:var(--origin,right);transition:transform var(--dur-slow) var(--ease)}
[dir=ltr] .service-card::before{--origin:left}
.service-card:hover,.service-card:focus-within{border-color:#00465445;box-shadow:var(--shadow);transform:translateY(-4px)}
.service-card:hover::before,.service-card:focus-within::before{transform:scaleX(1)}
.card-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:28px}
.service-icon-wrap{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:var(--soft);transition:background-color var(--dur-slow) var(--ease),color var(--dur-slow) var(--ease)}
.service-icon{width:38px;height:38px;stroke-width:1.5;transition:transform var(--dur-slow) var(--ease)}
.service-card:hover .service-icon-wrap,.service-card:focus-within .service-icon-wrap{background:var(--petrol);color:var(--white)}
.service-card:hover .service-icon{transform:scale(1.06)}
.card-number{font-size:13px;color:var(--muted);font-weight:500;font-variant-numeric:tabular-nums}
.service-card h3{font-size:28px;line-height:1.4;margin-bottom:10px;min-height:40px}
html[lang=ar] .product-name,html[lang=ar] #dialog-title{text-align:right}
html[lang=en] .product-name{text-align:left}
.product-descriptor{font-size:16px;font-weight:500;line-height:1.65;margin-bottom:14px;min-height:53px}
.service-card>p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:28px;flex:1}
.service-detail{border-top:1px solid var(--line);padding:18px 0 0;display:flex;justify-content:space-between;align-items:center;text-align:start;font-weight:500;font-size:14px;min-height:55px;width:100%}
/* Stretched target: the whole card opens the details; the button stays the single focus stop. */
.service-detail::after{content:'';position:absolute;inset:0;border-radius:var(--radius)}
.service-detail:focus-visible{outline:0}
.service-detail:focus-visible::after{outline:3px solid var(--cyan);outline-offset:-3px}
.service-detail svg{width:32px;height:32px;background:var(--soft);border-radius:50%;padding:7px;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur-slow) var(--ease)}
.service-card:hover .service-detail svg{background:var(--orange);color:var(--white);transform:rotate(90deg)}

/* 8. About */
.about-section{background:var(--petrol);color:var(--white);padding-block:clamp(60px,7vw,85px);position:relative;overflow:hidden}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,8vw,110px);align-items:center;direction:ltr}
.about-copy{direction:rtl}
[lang=en] .about-copy,[lang=en] .about-art{direction:ltr}
.about-copy h2{font-size:clamp(31px,3.2vw,46px);line-height:1.45;max-width:580px;margin-bottom:25px}
.about-copy>p{font-size:17px;color:#ffffffbd;line-height:2;margin-bottom:28px}
.about-art{position:relative;border:1px solid var(--on-dark-line);min-height:365px;border-radius:18px;padding:42px;overflow:hidden;background:#ffffff06;display:flex;flex-direction:column;justify-content:end;text-align:start;direction:rtl}
.about-pattern{position:absolute;inset:0 0 auto;width:100%;opacity:.12;mask-image:linear-gradient(to bottom,#000 30%,transparent 95%);-webkit-mask-image:linear-gradient(to bottom,#000 30%,transparent 95%)}
.art-rule{position:relative;width:48px;height:4px;background:var(--orange);margin:24px 0;border-radius:2px}
.about-art p{position:relative;font-size:23px;line-height:1.65;max-width:320px;white-space:pre-line}

/* 9. Approach */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,54px)}
.steps li{border-top:1px solid var(--line);padding-top:23px;position:relative}
.steps li::before{position:absolute;content:'';width:40px;height:3px;background:var(--orange);top:-2px;inset-inline-start:0;border-radius:2px;transition:width 900ms var(--ease) 200ms}
.steps li.is-visible::before{width:100%}
.step-number{font-size:15px;color:var(--muted);margin-bottom:16px;display:block;font-variant-numeric:tabular-nums}
.steps h3{font-size:23px;margin-bottom:12px}
.steps p{font-size:16px;color:var(--muted)}

/* 10. Contact */
.contact-section{background:var(--soft);padding-block:clamp(65px,8vw,100px)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(38px,7vw,90px);align-items:start}
.contact-copy h2{font-size:clamp(32px,3.1vw,46px);line-height:1.5;margin-bottom:20px}
.contact-copy>p{font-size:17px;color:var(--muted)}
.email-link{display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding:20px 0;font-size:21px;max-width:440px;transition:color var(--dur) var(--ease)}
.email-link:first-of-type{border-top:1px solid var(--line);margin-top:36px}
.email-link:hover{color:var(--orange-text)}
.email-link .email-arrow{margin-inline-start:auto;width:19px;height:19px;transition:transform var(--dur) var(--ease)}
.email-link:hover .email-arrow{transform:translate(2px,-2px)}
.location{display:flex;align-items:center;gap:8px;font-size:14px;margin-top:20px;color:var(--muted)}
.location svg{width:18px;height:18px}
.contact-pattern{width:90%;margin-top:60px;opacity:.8;max-height:160px;object-fit:cover;object-position:top}
.contact-panel{position:relative}
.contact-form,.form-success{padding:clamp(22px,3vw,36px);background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.form-intro{font-size:15px;color:var(--muted);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:18px;min-width:0}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:8px}
.required{color:var(--orange-text)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);min-height:48px;background:#fcfdfd;color:var(--petrol);padding:10px 12px;font-size:15px;line-height:1.7;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease)}
.field input::placeholder,.field textarea::placeholder{color:#6c7f83}
.field textarea{resize:vertical;max-height:400px;min-height:120px}
.field select{padding-inline-end:28px}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#b9cbcd}
.field :is(input,select,textarea):focus{outline:0;border-color:var(--petrol);background:var(--white);box-shadow:0 0 0 4px #039cb81f}
.field :is(input,select,textarea):focus-visible{box-shadow:0 0 0 4px #039cb833}
.field [aria-invalid=true]{border-color:var(--error);background:#fff8f4}
.field-error{display:flex;align-items:center;gap:6px;color:var(--error);font-size:13px;margin-top:6px;line-height:1.5;animation:shake 320ms var(--ease)}
.field-meta{display:flex;justify-content:space-between;align-items:start;gap:12px}
.counter{margin-inline-start:auto;font-size:12px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums;white-space:nowrap}
.counter.near{color:var(--orange-text)}
.form-note{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:12px}
.privacy-note a{color:var(--petrol);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--orange)}
.captcha{margin-block:8px 18px;min-height:0}
.contact-form>.button{width:100%;justify-content:space-between;margin-top:8px}
.form-trap{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);pointer-events:none}
.form-status{border-inline-start:3px solid var(--petrol);background:var(--soft);padding:14px 16px;margin-top:20px;font-size:14px;line-height:1.8;border-radius:4px}
.form-status[data-kind=error]{border-color:var(--orange);background:#fff6f0}
.form-success{text-align:center;padding-block:clamp(48px,6vw,72px)}
.form-success:focus{outline:0}
.success-mark{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 22px;border-radius:50%;background:var(--petrol);color:var(--white);animation:pop 600ms var(--ease) both}
.success-mark svg{width:38px;height:38px;stroke-width:2.2;stroke-dasharray:24;stroke-dashoffset:24;animation:draw 500ms var(--ease) 250ms forwards}
.form-success h3{font-size:clamp(24px,2.4vw,30px);margin-bottom:10px}
.form-success p{color:var(--muted);max-width:420px;margin:0 auto 28px}

/* 11. Footer */
.site-footer{background:var(--petrol-deep);color:var(--white);padding-top:clamp(40px,5vw,64px)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand{display:inline-block;padding-block:6px 16px}
.footer-brand img{height:60px;width:auto}
.footer-tagline{font-size:20px;max-width:320px;line-height:1.6}
.footer-col h2{font-size:13px;font-weight:500;color:#ffffff99;margin-bottom:14px;letter-spacing:.3px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.footer-col a,.footer-contact span{display:inline-flex;align-items:center;min-height:36px;font-size:15px;color:#ffffffe0;transition:color var(--dur-fast)}
.footer-col a:hover{color:var(--orange)}
.footer-contact li{display:flex;align-items:center;gap:10px}
.footer-contact svg{width:18px;height:18px;color:var(--orange)}
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social a{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--on-dark-line);border-radius:50%}
.footer-social svg{width:20px;height:20px}
.footer-bottom{border-top:1px solid #ffffff20;padding-block:22px;display:flex;justify-content:space-between;align-items:center;gap:24px;color:#ffffffa6;font-size:12px}
.back-top{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:#ffffffcc;transition:color var(--dur-fast)}
.back-top:hover{color:var(--white)}
.back-top svg{width:18px;height:18px;color:var(--orange);transition:transform var(--dur) var(--ease)}
.back-top:hover svg{transform:translateY(-3px)}

/* 12. Dialog */
dialog{border:1px solid var(--line);border-radius:var(--radius);color:var(--petrol);padding:0;width:min(650px,calc(100% - 32px));max-height:85svh;background:var(--white);box-shadow:var(--shadow-lg);opacity:0;transform:translateY(16px) scale(.97);transition:opacity var(--dur) var(--ease),transform var(--dur-slow) var(--ease),overlay var(--dur) allow-discrete,display var(--dur) allow-discrete}
dialog[open]{opacity:1;transform:none}
dialog::backdrop{background:#002a3600;backdrop-filter:blur(0);transition:background-color var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease),overlay var(--dur) allow-discrete,display var(--dur) allow-discrete}
dialog[open]::backdrop{background:#002a36b3;backdrop-filter:blur(7px)}
@starting-style{dialog[open]{opacity:0;transform:translateY(16px) scale(.97)}dialog[open]::backdrop{background:#002a3600;backdrop-filter:blur(0)}}
.dialog-content{padding:48px;position:relative}
.dialog-close{position:absolute;inset-inline-end:14px;top:12px;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--soft);transition:background-color var(--dur) var(--ease),transform var(--dur-slow) var(--ease)}
.dialog-close:hover{background:var(--line);transform:rotate(90deg)}
.dialog-close svg{width:20px;height:20px}
.dialog-content h2{font-size:30px;line-height:1.5;margin-bottom:18px}
#dialog-description>p{color:var(--muted);font-size:16px;line-height:1.9}
#dialog-description ul{padding-inline-start:22px;margin-block:22px 30px}
#dialog-description li{padding-inline-start:5px;margin-bottom:8px;font-size:15px}
#dialog-description li::marker{color:var(--orange)}
body.dialog-open{overflow:hidden}

/* 13. Plain pages */
.legal{padding-block:calc(var(--header-height) + 56px) 96px;background:linear-gradient(var(--soft),var(--white) 320px)}
.legal-inner{max-width:760px}
.legal h1{font-size:clamp(34px,4vw,48px);line-height:1.35;margin-bottom:12px}
.legal-meta{color:var(--muted);font-size:14px;margin-bottom:40px}
.legal-draft{color:var(--orange-text)}
.legal section{padding-block:26px;border-top:1px solid var(--line)}
.legal h2{font-size:21px;margin-bottom:10px}
.legal p,.legal li{color:#2f4f56;font-size:16px;line-height:1.95}
.legal p+p{margin-top:10px}
.legal ul{padding-inline-start:22px;margin:0 0 10px}
.legal li::marker{color:var(--orange)}
.not-found{min-height:100svh;display:grid;place-items:center;background:radial-gradient(120% 90% at 85% 40%,#005a6b 0%,var(--petrol) 55%,var(--petrol-deep) 100%);color:var(--white);padding:40px 20px}
.not-found-inner{width:min(760px,100%);text-align:center}
.not-found-logo{width:200px;margin:0 auto 24px}
.not-found-code{font-size:clamp(90px,16vw,160px);font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1.5px #ffffff59;margin-bottom:20px}
.not-found-langs{display:grid;grid-template-columns:1fr 1fr;gap:28px;text-align:start}
.not-found-langs section{border-top:1px solid var(--on-dark-line);padding-top:20px}
.not-found-langs h1,.not-found-langs h2{font-size:24px;margin-bottom:6px}
.not-found-langs p{color:var(--on-dark-muted);margin-bottom:18px}

/* 14. Motion */
@keyframes enter{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes drift{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-18px,0)}}
@keyframes cue{0%{transform:translateY(-100%)}55%,100%{transform:translateY(100%)}}
@keyframes pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.06);opacity:1}100%{transform:scale(1)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.enter{animation:enter var(--dur-enter) var(--ease) both}
.enter-1{animation-delay:90ms}.enter-2{animation-delay:180ms}.enter-3{animation-delay:270ms}.enter-4{animation-delay:520ms}
/* Scroll reveal: only elements below the fold at load are hidden (by app.js), so nothing flashes. */
.reveal-pending{opacity:0;transform:translateY(28px)}
.reveal-pending.is-visible{opacity:1;transform:none;transition:opacity 700ms var(--ease),transform 700ms var(--ease)}
.service-card.reveal-pending.is-visible{transition:opacity 700ms var(--ease),transform 700ms var(--ease),box-shadow var(--dur-slow) var(--ease),border-color var(--dur-slow) var(--ease)}

/* 15. Responsive */
@media (min-width:1600px){.hero-logo{width:400px}}
@media (max-width:1100px){
  .primary-nav{gap:21px}
  .service-card{padding:28px 23px 20px}
  .services-grid{gap:20px}
  .service-card h3{font-size:25px}
  .hero-grid{gap:45px}
  .hero-logo{width:300px}
  .hero-copy>p{font-size:17px}
}
@media (max-width:950px){
  .services-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .service-card:nth-child(4){grid-column:auto / span 2}
  .service-card:nth-child(5){grid-column:2 / span 2}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-brand-col{grid-column:1 / -1}
}
@media (max-width:850px){
  :root{--header-height:84px}
  .site-header,.site-header.scrolled,.page-plain .site-header{padding-block:12px}
  .brand{padding:8px 15px;margin-inline-start:-15px}
  .logo{height:48px}
  .logo-dark{inset:8px 15px auto}
  .menu-button{display:block}
  .language-link{padding-inline:12px}
  .primary-nav{position:absolute;inset:100% 0 auto;display:flex;flex-direction:column;gap:2px;align-items:stretch;padding:12px var(--gutter) 28px;background:var(--white);color:var(--petrol);box-shadow:0 24px 40px #00465418;max-height:calc(100svh - var(--header-height));overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility 0s linear var(--dur)}
  .menu-open .primary-nav{opacity:1;visibility:visible;transform:none;transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility 0s}
  .primary-nav a{padding:14px 6px;border-bottom:1px solid var(--line);font-size:17px;opacity:1}
  .primary-nav a::after{display:none}
  .primary-nav a[aria-current]{color:var(--orange-text)}
  .button{gap:15px}
  .section-heading{align-items:start;flex-direction:column}
  .section-heading>p{max-width:650px}
  .service-card{padding:25px 20px 18px}
  .service-card>p{font-size:14px}
  .about-art{padding:36px;min-height:320px}
  .about-art p{font-size:20px}
  .about-copy>p{font-size:15px}
  .contact-grid{grid-template-columns:1fr}
  .contact-copy{max-width:600px}
  .contact-pattern{display:none}
  .steps h3{font-size:20px}
  .steps p{font-size:15px}
  .hero{padding-top:125px}
  .hero-grid{gap:40px;grid-template-columns:1.1fr .9fr}
  .hero h1{font-size:42px}
  [lang=en] .hero h1{font-size:40px}
  .hero-copy>p{font-size:16px}
  .hero-actions{gap:18px}
  .hero-logo{width:260px}
  .hero-brand{padding-block:65px}
}
@media (max-width:600px){
  .eyebrow{font-size:12px;margin-bottom:17px}
  .button{font-size:14px;min-height:50px}
  .button-arrow{width:36px;height:36px}
  .text-link{font-size:14px}
  .language-link span{font-size:13px}
  .service-card{padding:27px 24px 20px}
  .card-top{margin-bottom:22px}
  .service-card>p{font-size:16px;margin-bottom:24px}
  .section-heading>p{font-size:16px}
  .about-grid{display:flex;flex-direction:column-reverse;gap:38px}
  .about-art{width:100%;min-height:240px;padding:28px}
  .about-copy>p{font-size:16px}
  .steps{grid-template-columns:1fr;gap:32px}
  .steps h3{font-size:22px}
  .steps p{font-size:16px}
  .step-number{margin-bottom:8px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-intro{font-size:14px}
  .field input,.field select,.field textarea{font-size:16px}
  .email-link{font-size:18px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:start;gap:4px}
  .dialog-content{padding:56px 24px 28px}
  .dialog-content h2{font-size:26px}
  .dialog-content .button{font-size:13px;gap:10px}
  .hero{min-height:0;padding:120px 0 24px}
  .hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:6px}
  .hero-copy{padding:12px 0 0;max-width:none}
  .hero h1{font-size:clamp(34px,8.5vw,47px);line-height:1.4;margin-bottom:18px}
  [lang=en] .hero h1{font-size:clamp(32px,8vw,44px);line-height:1.25}
  .hero-copy>p{font-size:16px}
  .hero-actions{margin-top:24px;gap:20px}
  .hero-brand{padding:56px 0 48px}
  .hero-logo{width:240px}
  .hero-bottom{padding-top:0;justify-content:center}
  .hero-motif-a{width:220px;right:-40px;inset-block-start:auto;inset-block-end:4%}
  .hero-motif-b{display:none}
  .services-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .service-card,.service-card:nth-child(4),.service-card:nth-child(5){grid-column:auto}
  .service-card h3{font-size:26px;min-height:0}
  .product-descriptor{min-height:0}
  .not-found-langs{grid-template-columns:1fr}
}
@media (max-width:360px){.hero-logo{width:220px}.language-link svg{display:none}}

/* 16. Reduced motion: keep state changes, drop movement */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:1ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:1ms!important;transition-delay:0s!important}
  .hero-motif,.scroll-cue-line::after{animation:none!important}
  .reveal-pending{opacity:1;transform:none}
}