/* ==========================================================
   Điện Lạnh Đắc An — stylesheet
   Tokens → base → layout → components → sections → responsive
   ========================================================== */

/* ---------- Fonts (self-hosted Be Vietnam Pro) ---------- */
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-400-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-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+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:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-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+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:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-500-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-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+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:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-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+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:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-700-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-ext-700-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:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-700-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:"Be Vietnam Pro";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-800-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-ext-800-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:"Be Vietnam Pro";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-800-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}

/* ---------- Tokens ---------- */
:root{
  --navy:#070B64;
  --navy-2:#0E1580;
  --blue:#2A56C4;
  --blue-2:#3E6BD9;
  --cyan:#1D97D6;
  --paper:#F3F5FA;
  --white:#FFFFFF;
  --ink:#0D1233;
  --muted:#4F5677;
  --line:#DCE1EE;
  --line-dark:rgba(255,255,255,.16);

  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;

  --step--1:clamp(.84rem,.82rem + .1vw,.9rem);
  --step-0:clamp(1rem,.97rem + .15vw,1.0625rem);
  --step-1:clamp(1.15rem,1.08rem + .35vw,1.35rem);
  --step-2:clamp(1.4rem,1.25rem + .7vw,1.85rem);
  --step-3:clamp(1.8rem,1.5rem + 1.4vw,2.7rem);
  --step-4:clamp(2rem,1.55rem + 1.9vw,3.3rem);
  --step-5:clamp(2.5rem,1.5rem + 2.8vw,4rem);

  --wrap:1280px;
  --gutter:clamp(16px,4vw,40px);
  --section:clamp(72px,9vw,128px);
  --slant:16px;
  --radius:6px;
  --header-h:76px;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;font-family:var(--font);font-size:var(--step-0);line-height:1.6;color:var(--ink);background:var(--white);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:800;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--navy);color:#fff;padding:10px 16px;border-radius:var(--radius);text-decoration:none}
.skip:focus{top:12px}
.ic{width:1.25em;height:1.25em;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.section--paper{background:var(--paper)}
.section--navy{background:var(--navy);color:#fff}
.section-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,64px);align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.section-head h2{font-size:var(--step-4)}
.section-head > p{color:var(--muted);font-size:var(--step-1);line-height:1.55;max-width:46ch}
.section--navy .section-head > p{color:rgba(255,255,255,.74)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:var(--step--1);font-weight:700;color:var(--blue);margin-bottom:18px;letter-spacing:.01em}
.kicker::before{content:"";width:28px;height:10px;background:repeating-linear-gradient(115deg,currentColor 0 4px,transparent 4px 8px)}
.section--navy .kicker{color:var(--cyan)}

/* ---------- Buttons ---------- */
.btn{--bg:var(--blue);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;background:var(--bg);color:var(--fg);font-weight:700;font-size:var(--step-0);text-decoration:none;border:0;cursor:pointer;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);transition:background-color .2s ease}
.btn:hover{--bg:var(--navy-2)}
.btn--navy{--bg:var(--navy)}
.btn--navy:hover{--bg:var(--blue)}
.btn--ghost{--bg:transparent;--fg:var(--navy);clip-path:none;border:2px solid var(--navy);border-radius:var(--radius)}
.btn--ghost:hover{--bg:var(--navy);--fg:#fff}
.btn--light{--bg:#fff;--fg:var(--navy)}
.btn--light:hover{--bg:var(--cyan);--fg:#fff}
.btn--outline-light{--bg:transparent;--fg:#fff;clip-path:none;border:2px solid rgba(255,255,255,.55);border-radius:var(--radius)}
.btn--outline-light:hover{--bg:#fff;--fg:var(--navy)}
.btn:focus-visible{outline-offset:4px}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue);text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:2px}
.link:hover{color:var(--navy)}

/* ---------- Topbar + header ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.86);font-size:var(--step--1)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px}
.topbar a{text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.topbar a:hover{color:#fff}
.topbar .ic{width:15px;height:15px}
.topbar__group{display:flex;gap:24px;align-items:center}
.topbar__slogan{color:var(--cyan);font-weight:600}

.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(7,11,100,.35)}
.header .wrap{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{height:40px;width:auto}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-weight:800;font-size:1.12rem;color:var(--navy);letter-spacing:-.01em}
.brand__sub{font-size:.76rem;color:var(--muted);font-weight:500}
.nav{margin-left:auto}
.nav ul{display:flex;gap:4px}
.nav a{display:block;white-space:nowrap;padding:10px 12px;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink);border-radius:var(--radius)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--blue)}
.header__cta{display:flex;align-items:center;gap:14px;flex:none}
.header__phone{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;color:var(--navy)}
.header__phone .ic{color:var(--blue)}
.header .btn{min-height:46px;padding:0 20px;font-size:.95rem}
.menu-toggle{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);align-items:center;justify-content:center;cursor:pointer;color:var(--navy)}
.menu-toggle .ic{width:22px;height:22px}

/* Mobile drawer */
.drawer{position:fixed;inset:0;z-index:150;display:none}
.drawer.is-open{display:block}
.drawer__scrim{position:absolute;inset:0;background:rgba(7,11,100,.45)}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(88vw,380px);background:#fff;display:flex;flex-direction:column;padding:20px 22px 28px;overflow-y:auto;animation:drawer-in .25s ease-out}
@keyframes drawer-in{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.drawer__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.drawer nav a{display:flex;justify-content:space-between;align-items:center;padding:15px 2px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:700;font-size:1.06rem;color:var(--navy)}
.drawer__actions{margin-top:auto;display:grid;gap:10px;padding-top:24px}
.drawer__actions .btn{width:100%}

/* ---------- Slant tab primitive (brand DNA from the profile) ---------- */
.tab{clip-path:polygon(var(--slant) 0,100% 0,calc(100% - var(--slant)) 100%,0 100%)}
.stripes{display:inline-block;width:72px;height:16px;background:repeating-linear-gradient(115deg,var(--blue) 0 9px,transparent 9px 18px)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--white)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);min-height:min(740px,calc(100svh - var(--header-h) - 38px))}
.hero__copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:clamp(48px,6vw,96px) clamp(24px,4vw,64px) clamp(48px,6vw,96px) 0}
.hero h1{font-size:var(--step-5);line-height:1.04;letter-spacing:-.035em;color:var(--navy)}
.hero h1 .line2{display:block;color:var(--blue)}
.hero__lead{margin-top:26px;font-size:var(--step-1);color:var(--muted);max-width:44ch;line-height:1.6}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__hotline{display:flex;align-items:center;gap:14px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line);max-width:520px}
.hero__hotline .badge{display:grid;place-items:center;width:48px;height:48px;background:var(--navy);color:#fff;flex:none}
.hero__hotline small{display:block;color:var(--muted);font-size:var(--step--1)}
.hero__hotline a{font-weight:800;font-size:var(--step-2);text-decoration:none;color:var(--navy);letter-spacing:-.01em}
.hero__media{position:relative;margin-right:calc(-1 * max(var(--gutter),(100vw - var(--wrap))/2 + var(--gutter)))}
.hero__media picture,.hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__media::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(255,255,255,1) 0,rgba(255,255,255,0) 22%)}
.hero__media{clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}
.hero__bars{position:absolute;left:0;right:0;bottom:0;height:18px;z-index:3;display:grid;grid-template-columns:5fr 2fr 4fr}
.hero__bars span:nth-child(1){background:var(--navy)}
.hero__bars span:nth-child(2){background:var(--blue)}
.hero__bars span:nth-child(3){background:var(--blue-2)}
.hero__caption{position:absolute;z-index:2;right:max(var(--gutter),(100vw - var(--wrap))/2 + var(--gutter));bottom:44px;background:rgba(7,11,100,.92);color:#fff;padding:14px 22px 14px 30px;font-size:var(--step--1);max-width:320px}
.hero__caption strong{display:block;font-size:var(--step-0)}

/* ---------- Capacity ledger (signature element) ---------- */
.ledger{background:var(--navy);color:#fff;padding-block:clamp(64px,8vw,112px);position:relative;overflow:hidden}
.ledger::after{content:"";position:absolute;right:-60px;top:0;bottom:0;width:38%;background:linear-gradient(115deg,transparent 0 30%,rgba(42,86,196,.22) 30% 62%,transparent 62%);pointer-events:none}
.ledger__head{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:48px;position:relative;z-index:1}
.ledger__head h2{font-size:var(--step-4);max-width:16ch}
.ledger__head p{max-width:40ch;color:rgba(255,255,255,.72)}
.ledger__rows{display:grid;gap:14px;position:relative;z-index:1}
.ledger__row{display:grid;grid-template-columns:200px 1fr 1fr;gap:10px}
.ledger__label{background:var(--white);color:var(--navy);display:flex;align-items:center;padding:0 34px 0 28px;font-weight:800;font-size:var(--step-1)}
.ledger__cell{background:var(--blue);padding:20px 40px 20px 40px;display:flex;align-items:baseline;gap:16px;min-height:96px}
.ledger__cell--alt{background:var(--blue-2)}
.ledger__num{font-size:var(--step-4);font-weight:800;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap}
.ledger__unit{font-weight:500;font-size:var(--step-0);line-height:1.35;color:rgba(255,255,255,.88);max-width:24ch}
.ledger__row--text .ledger__cell{align-items:center;min-height:76px;font-weight:600;font-size:var(--step-1)}
.ledger__note{margin-top:28px;font-size:var(--step--1);color:rgba(255,255,255,.62);position:relative;z-index:1}

/* ---------- Intro / audiences ---------- */
.intro{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px)}
.intro h2{font-size:var(--step-4);color:var(--navy)}
.intro__body{font-size:var(--step-1);color:var(--muted);line-height:1.65;display:grid;gap:18px;margin-top:28px;max-width:52ch}
.intro__body strong{color:var(--ink)}
.audiences{display:grid;gap:18px;align-content:start}
.audience{position:relative;display:grid;grid-template-columns:auto 1fr;gap:22px;padding:32px 34px;border:1px solid var(--line);background:#fff;text-decoration:none;transition:border-color .2s}
.audience:hover{border-color:var(--blue)}
.audience__icon{width:56px;height:56px;display:grid;place-items:center;background:var(--paper);color:var(--blue)}
.audience__icon .ic{width:28px;height:28px}
.audience h3{font-size:var(--step-2);color:var(--navy);margin-bottom:8px}
.audience p{color:var(--muted)}
.audience ul{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.audience li{font-size:var(--step--1);font-weight:600;padding:6px 12px;background:var(--paper);color:var(--navy);border-radius:40px}
.audience .link{margin-top:20px}
.audience--dark{background:var(--navy);border-color:var(--navy);color:#fff}
.audience--dark:hover{border-color:var(--cyan)}
.audience--dark h3{color:#fff}
.audience--dark p{color:rgba(255,255,255,.74)}
.audience--dark li{background:rgba(255,255,255,.1);color:#fff}
.audience--dark .audience__icon{background:rgba(255,255,255,.1);color:var(--cyan)}
.audience--dark .link{color:var(--cyan)}

/* ---------- Services (editorial rows) ---------- */
.svc{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--line)}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc__media{grid-column:1 / span 6;position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper)}
.svc__media img{width:100%;height:100%;object-fit:cover}
.svc__body{grid-column:8 / span 5}
.svc--flip .svc__media{grid-column:7 / span 6;order:2}
.svc--flip .svc__body{grid-column:1 / span 5;order:1}
.svc__tag{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:var(--step--1);color:var(--blue);margin-bottom:14px}
.svc h3{font-size:var(--step-3);color:var(--navy)}
.svc__desc{margin-top:16px;color:var(--muted);font-size:var(--step-1);line-height:1.6}
.checklist{display:grid;gap:10px;margin-top:22px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.checklist .ic{color:var(--blue);margin-top:3px;width:20px;height:20px}
.svc__metric{display:flex;align-items:baseline;gap:12px;margin-top:26px;padding:14px 22px;background:var(--paper);border-left:4px solid var(--blue)}
.svc__metric b{font-size:var(--step-3);color:var(--navy);line-height:1;letter-spacing:-.02em;white-space:nowrap}
.svc__metric span{color:var(--muted);font-size:var(--step--1);line-height:1.4;max-width:30ch}
.svc__media--panel{background:var(--navy);display:flex;flex-direction:column;justify-content:space-between;padding:clamp(28px,4vw,48px);color:#fff}
.svc__media--panel .panel-icon{width:72px;height:72px;color:#ff7a45}
.svc__media--panel h4{font-size:var(--step-2);margin-bottom:16px}
.svc__media--panel .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.svc__media--panel .grid span{display:flex;flex-direction:column;gap:10px;padding:16px 14px;background:rgba(255,255,255,.08);font-weight:600;font-size:var(--step--1)}
.svc__media--panel .grid .ic{color:var(--cyan);width:26px;height:26px}
.svc__media .stamp{position:absolute;left:0;bottom:0;background:var(--navy);color:#fff;padding:12px 30px 12px 20px;font-weight:700;font-size:var(--step--1);clip-path:polygon(0 0,100% 0,calc(100% - 16px) 100%,0 100%)}

/* ---------- Home-service device grid ---------- */
.devices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.device{display:flex;flex-direction:column;gap:14px;padding:28px 26px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;text-decoration:none;transition:background-color .2s}
.device:hover{background:var(--paper)}
.device__icon{width:52px;height:52px;display:grid;place-items:center;background:var(--navy);color:#fff}
.device__icon .ic{width:26px;height:26px}
.device h3{font-size:var(--step-1);color:var(--navy);letter-spacing:-.01em}
.device p{font-size:var(--step--1);color:var(--muted);line-height:1.5}
.device .actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.device .actions span{font-size:.78rem;font-weight:600;padding:4px 10px;border:1px solid var(--line);border-radius:40px;color:var(--navy);background:#fff}
.devices-foot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;margin-top:28px}
.devices-foot p{color:var(--muted)}

/* ---------- Operations flow ---------- */
.ops{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,80px);align-items:start}
.ops__media{position:sticky;top:calc(var(--header-h) + 24px)}
.ops__photo{aspect-ratio:4/3;overflow:hidden}
.ops__photo img{width:100%;height:100%;object-fit:cover}
.ops__force{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.ops__force div{background:var(--navy);color:#fff;padding:20px 22px}
.ops__force div+div{background:var(--blue)}
.ops__force b{display:block;font-size:var(--step-3);line-height:1;letter-spacing:-.02em}
.ops__force span{display:block;margin-top:8px;font-size:var(--step--1);color:rgba(255,255,255,.82);line-height:1.4}
.flow{counter-reset:step;position:relative}
.flow::before{content:"";position:absolute;left:27px;top:28px;bottom:28px;width:2px;background:linear-gradient(var(--blue),var(--cyan))}
.flow li{position:relative;display:grid;grid-template-columns:56px 1fr;gap:22px;padding-block:18px}
.flow__n{counter-increment:step;width:56px;height:56px;display:grid;place-items:center;background:#fff;border:2px solid var(--blue);color:var(--navy);font-weight:800;font-size:1.05rem;position:relative;z-index:1}
.flow__n::before{content:counter(step,decimal-leading-zero)}
.flow li.is-tech .flow__n{background:var(--blue);color:#fff;border-color:var(--blue)}
.flow h3{font-size:var(--step-1);color:var(--navy);margin-top:4px}
.flow p{color:var(--muted);margin-top:6px;max-width:52ch}
.flow .pill{display:inline-flex;align-items:center;gap:6px;margin-left:10px;padding:3px 10px;font-size:.74rem;font-weight:700;color:var(--blue);background:var(--paper);border-radius:40px;vertical-align:middle}

/* ---------- Technology ---------- */
.tech{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,5vw,80px);align-items:center}
.pillars{display:grid;gap:2px}
.pillar{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:26px 28px;background:rgba(255,255,255,.05);border-left:3px solid transparent;transition:background-color .2s,border-color .2s}
.pillar:hover{background:rgba(255,255,255,.09);border-left-color:var(--cyan)}
.pillar .ic{width:30px;height:30px;color:var(--cyan)}
.pillar h3{font-size:var(--step-2)}
.pillar p{margin-top:8px;color:rgba(255,255,255,.74)}
.pillar ul{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pillar li{font-size:.8rem;font-weight:600;padding:5px 11px;border:1px solid var(--line-dark);border-radius:40px;color:rgba(255,255,255,.9)}
.schema{width:100%;height:auto}
.schema text{font-family:var(--font)}
.schema .flowline{stroke-dasharray:6 8;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}

/* ---------- Logo wall ---------- */
.logos{display:grid;gap:clamp(36px,5vw,56px)}
.logo-group{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:stretch}
.logo-group__label{background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:24px 36px 24px 28px}
.logo-group__label strong{font-size:var(--step-2);line-height:1.1}
.logo-group__label span{margin-top:6px;font-size:var(--step--1);color:rgba(255,255,255,.7)}
.logo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.logo-tile{display:grid;place-items:center;background:#fff;border:1px solid var(--line);min-height:140px;padding:24px 28px}
.logo-tile img{max-height:72px;max-width:100%;width:auto;object-fit:contain}
.logo-tile--tall img{max-height:92px}
.logos-note{margin-top:28px;color:var(--muted);font-size:var(--step--1);max-width:70ch}

/* ---------- Why ---------- */
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:3px solid var(--navy)}
.why__item{padding:32px 28px 8px 0;margin-right:28px;border-right:1px solid var(--line)}
.why__item:last-child{border-right:0;margin-right:0}
.why__item + .why__item{padding-left:0}
.why__big{font-size:var(--step-4);font-weight:800;color:var(--blue);line-height:1;letter-spacing:-.03em;white-space:nowrap}
.why__big sup{font-size:.4em;vertical-align:super;color:var(--muted);margin-left:2px}
.why__item h3{font-size:var(--step-1);color:var(--navy);margin-top:18px}
.why__item p{color:var(--muted);margin-top:10px;font-size:.98rem}
.footnotes{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:6px;font-size:var(--step--1);color:var(--muted);max-width:90ch}

/* ---------- Differentiators ---------- */
.diff{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px)}
.diff h2{font-size:var(--step-4);color:var(--navy)}
.diff > div:first-child{position:sticky;top:calc(var(--header-h) + 32px);align-self:start}
.diff__list{display:grid}
.diff__item{display:grid;grid-template-columns:72px 1fr;gap:24px;padding-block:32px;border-bottom:1px solid var(--line)}
.diff__item:first-child{padding-top:0}
.diff__icon{width:72px;height:72px;display:grid;place-items:center;background:var(--blue);color:#fff;clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%)}
.diff__icon .ic{width:30px;height:30px}
.diff__item h3{font-size:var(--step-2);color:var(--navy)}
.diff__item p{margin-top:10px;color:var(--muted);font-size:var(--step-1);line-height:1.6;max-width:50ch}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:41px;height:2px;background:rgba(255,255,255,.2)}
.tl{position:relative}
.tl__year{display:inline-block;background:#fff;color:var(--navy);font-weight:800;font-size:var(--step-2);padding:18px 40px 18px 26px;position:relative;z-index:1;letter-spacing:-.01em}
.tl:nth-child(even) .tl__year{background:var(--cyan);color:#fff}
.tl h3{font-size:var(--step-1);margin-top:26px;padding-right:12px;line-height:1.35}
.tl p{margin-top:10px;color:rgba(255,255,255,.7);font-size:.97rem;padding-right:12px}

/* ---------- Vision / Mission ---------- */
.vm{display:grid;gap:clamp(48px,6vw,88px)}
.vm__row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,80px);align-items:start}
.vm__row--flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.vm__row--flip .vm__word{order:2;text-align:right}
.vm__word{white-space:nowrap;font-size:clamp(2.6rem,1.6rem + 5vw,6.5rem);font-weight:800;letter-spacing:-.045em;line-height:.9;color:var(--navy)}
.vm__row--flip .vm__word{color:var(--blue)}
.vm__text{font-size:var(--step-2);line-height:1.45;font-weight:500;color:var(--ink);max-width:36ch;padding-top:12px}
.vm__row--flip .vm__text{justify-self:end}

/* ---------- CTA band ---------- */
.cta{position:relative;background:var(--blue);color:#fff;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0 auto 0 -10%;width:75%;background:var(--navy);clip-path:polygon(0 0,100% 0,86% 100%,0 100%)}
.cta .wrap{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center;padding-block:clamp(64px,8vw,104px)}
.cta h2{font-size:var(--step-4);max-width:16ch}
.cta p{margin-top:18px;color:rgba(255,255,255,.82);font-size:var(--step-1);max-width:46ch}
.cta__contacts{display:grid;gap:12px}
.cta__contacts a{display:flex;align-items:center;gap:16px;padding:18px 22px;background:rgba(255,255,255,.1);text-decoration:none;transition:background-color .2s}
.cta__contacts a:hover{background:rgba(255,255,255,.18)}
.cta__contacts .ic{width:24px;height:24px;color:#fff}
.cta__contacts small{display:block;font-size:var(--step--1);color:rgba(255,255,255,.72)}
.cta__contacts strong{font-size:var(--step-1);word-break:break-word}

/* ---------- Contact / booking form ---------- */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,80px);align-items:start}
.contact__info h2{font-size:var(--step-4);color:var(--navy)}
.contact__info > p:not(.kicker){margin-top:18px;color:var(--muted);font-size:var(--step-1);max-width:42ch}
.info-list{display:grid;gap:0;margin-top:32px;border-top:1px solid var(--line)}
.info-list li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding-block:18px;border-bottom:1px solid var(--line);align-items:center}
.info-list .ic{width:24px;height:24px;color:var(--blue)}
.info-list small{display:block;color:var(--muted);font-size:var(--step--1)}
.info-list a,.info-list span{font-weight:700;color:var(--navy);text-decoration:none;font-size:var(--step-1)}
.info-list a:hover{color:var(--blue)}
.form{background:#fff;border:1px solid var(--line);padding:clamp(24px,4vw,44px);box-shadow:0 30px 60px -40px rgba(7,11,100,.35)}
.form h3{font-size:var(--step-2);color:var(--navy)}
.form > p{color:var(--muted);margin-top:6px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:24px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;border:2px solid var(--line);font-weight:700;cursor:pointer;color:var(--navy);transition:border-color .15s,background-color .15s;text-align:center;padding:6px 10px}
.seg input:checked + label{border-color:var(--blue);background:#EEF3FF}
.seg input:focus-visible + label{outline:3px solid var(--cyan);outline-offset:2px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;margin-top:22px}
.field{display:grid;gap:6px}
.field--full{grid-column:1 / -1}
.field label{font-weight:600;font-size:.92rem;color:var(--ink)}
.field label .req{color:#C62828}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid #C9D0E2;border-radius:var(--radius);background:#fff;font-size:1rem;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(42,86,196,.18)}
.field [aria-invalid="true"]{border-color:#C62828}
.field .err{color:#C62828;font-size:.85rem}
.field .err:empty{display:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:24px}
.form__foot small{color:var(--muted);font-size:var(--step--1);flex:1 1 220px}
.form__status{margin-top:18px;padding:14px 16px;border-radius:var(--radius);font-weight:600;display:none}
.form__status.is-ok{display:block;background:#E8F5EC;color:#1B5E20}
.form__status.is-err{display:block;background:#FDECEC;color:#8E1B1B}
.form__status a{color:inherit}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- Footer ---------- */
.footer{background:#05084A;color:rgba(255,255,255,.78);padding-top:clamp(56px,7vw,88px);font-size:.97rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:clamp(28px,4vw,56px)}
.footer__brand img{width:170px;height:auto}
.footer__brand p{margin-top:18px;max-width:34ch}
.footer__brand .company{color:#fff;font-weight:700;margin-top:18px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:16px;letter-spacing:0}
.footer li{margin-bottom:10px}
.footer a{text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer .contact-row{display:flex;gap:10px;align-items:flex-start}
.footer .contact-row .ic{margin-top:3px;color:var(--cyan);width:18px;height:18px}
.footer__bottom{margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--line-dark);padding-block:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:var(--step--1);color:rgba(255,255,255,.55)}

/* ---------- Floating / mobile action bar ---------- */
.fab{position:fixed;right:20px;bottom:20px;z-index:90;display:grid;gap:10px}
.fab a{width:56px;height:56px;display:grid;place-items:center;border-radius:50%;color:#fff;text-decoration:none;box-shadow:0 10px 24px -8px rgba(7,11,100,.55)}
.fab a .ic{width:24px;height:24px}
.fab .fab--call{background:var(--blue)}
.fab .fab--zalo{background:#0068FF;font-weight:800;font-size:.8rem}
.fab .fab--call::after{content:"";position:absolute;width:56px;height:56px;border-radius:50%;border:2px solid var(--blue);animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{transform:scale(1);opacity:.7}80%,100%{transform:scale(1.6);opacity:0}}
.actionbar{display:none}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:end;padding-block:clamp(56px,7vw,96px)}
.page-hero::after{content:"";position:absolute;right:0;top:0;bottom:0;width:44%;background:url(../img/photos/technician-800.webp) center/cover;clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);opacity:.95}
.page-hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--navy) 50%,rgba(7,11,100,.2) 80%);pointer-events:none}
.crumbs{display:flex;gap:8px;font-size:var(--step--1);color:rgba(255,255,255,.7);margin-bottom:20px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:#fff}
.page-hero h1{font-size:var(--step-5);line-height:1.02;letter-spacing:-.035em;max-width:14ch}
.page-hero p{margin-top:20px;font-size:var(--step-1);color:rgba(255,255,255,.8);max-width:46ch}
.page-hero .hero__actions{margin-top:32px}

/* Catalog */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{min-height:44px;padding:0 18px;border:1px solid var(--line);background:#fff;font-weight:700;color:var(--navy);cursor:pointer;border-radius:40px;transition:background-color .15s,color .15s,border-color .15s}
.filters button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cat{background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:22px;padding:28px}
.cat[hidden]{display:none}
.cat__icon{width:60px;height:60px;display:grid;place-items:center;background:var(--navy);color:#fff;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%)}
.cat__icon .ic{width:28px;height:28px}
.cat h3{font-size:var(--step-2);color:var(--navy)}
.cat__desc{color:var(--muted);margin-top:6px;font-size:.98rem}
.cat__jobs{display:grid;gap:0;margin-top:16px;border-top:1px solid var(--line)}
.cat__jobs li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-weight:500}
.cat__jobs li[hidden]{display:none}
.cat__jobs .type{font-size:.76rem;font-weight:700;color:var(--blue);background:#EEF3FF;padding:3px 10px;border-radius:40px;white-space:nowrap}
.cat__book{margin-top:18px}

.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;counter-reset:s}
.step{background:rgba(255,255,255,.06);padding:26px 22px 28px;position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:inline-block;font-weight:800;font-size:var(--step-2);color:var(--cyan);line-height:1}
.step h3{font-size:var(--step-1);margin-top:18px}
.step p{margin-top:8px;color:rgba(255,255,255,.72);font-size:.95rem}

.signs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sign{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.sign .ic{width:28px;height:28px;color:var(--blue)}
.sign h3{font-size:var(--step-1);color:var(--navy);margin-top:14px}
.sign p{color:var(--muted);margin-top:6px;font-size:.97rem}

.b2b{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.b2b__item{background:#fff;border-top:4px solid var(--blue);padding:28px;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.b2b__item:nth-child(3n+2){border-top-color:var(--navy)}
.b2b__item:nth-child(3n){border-top-color:var(--cyan)}
.b2b__item .ic{width:30px;height:30px;color:var(--navy)}
.b2b__item h3{font-size:var(--step-1);color:var(--navy);margin-top:14px}
.b2b__item p{color:var(--muted);margin-top:8px;font-size:.97rem}

.faq{max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;font-weight:700;font-size:var(--step-1);color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);font-size:1.4rem;font-weight:500;color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:70ch}

/* Promise strip (Dịch vụ page) */
.promise{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:-44px;position:relative;z-index:2}
.promise div{background:#fff;border:1px solid var(--line);padding:22px 22px;display:flex;gap:14px;align-items:flex-start;box-shadow:0 20px 40px -32px rgba(7,11,100,.4)}
.promise .ic{width:26px;height:26px;color:var(--blue);margin-top:2px}
.promise b{display:block;color:var(--navy);font-size:1.02rem;line-height:1.3}
.promise span{display:block;color:var(--muted);font-size:.88rem;margin-top:4px;line-height:1.4}

/* ---------- Reveal (single, restrained) ---------- */
.js .count{font-variant-numeric:tabular-nums}

/* ---------- Responsive ---------- */
@media (max-width:1480px){
  .header__phone span{display:none}
}
@media (max-width:1280px){
  .nav a{padding:10px 7px;font-size:.92rem}
}
@media (max-width:1100px){
  :root{--header-h:68px}
  .nav,.header__cta .btn,.header__phone{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width:1024px){
  .nav,.header__cta .btn,.header__phone{display:none}
  .menu-toggle{display:inline-flex}
  .topbar__slogan{display:none}
  .hero__grid{grid-template-columns:1fr;min-height:0}
  .hero__copy{padding:48px 0 40px}
  .hero__media{margin-right:calc(-1 * var(--gutter));margin-left:calc(-1 * var(--gutter));aspect-ratio:16/10;clip-path:polygon(0 8%,100% 0,100% 100%,0 100%)}
  .hero__media::before{background:linear-gradient(180deg,rgba(255,255,255,.5) 0,rgba(255,255,255,0) 18%)}
  .hero__caption{right:var(--gutter);bottom:30px}
  .section-head,.intro,.ops,.tech,.diff,.contact,.cta .wrap,.page-hero .wrap{grid-template-columns:1fr}
  .ops__media,.diff > div:first-child{position:static}
  .ledger__row{grid-template-columns:150px 1fr 1fr}
  .ledger__cell{padding:18px 26px;flex-direction:column;gap:6px;align-items:flex-start}
  .ledger__head{flex-direction:column;align-items:flex-start}
  .svc,.svc--flip{grid-template-columns:1fr}
  .svc__media,.svc__body,.svc--flip .svc__media,.svc--flip .svc__body{grid-column:auto;order:initial}
  .devices{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logo-group{grid-template-columns:1fr}
  .logo-group__label{flex-direction:row;align-items:baseline;gap:14px;padding:16px 24px;clip-path:polygon(0 0,100% 0,calc(100% - 16px) 100%,0 100%);justify-self:start;padding-right:48px}
  .logo-group__label span{margin-top:0}
  .why{grid-template-columns:repeat(2,minmax(0,1fr))}
  .why__item{margin-right:0;padding:28px 24px 28px 0;border-bottom:1px solid var(--line)}
  .why__item:nth-child(2n){border-right:0;padding-left:24px}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .timeline::before{display:none}
  .vm__row,.vm__row--flip{grid-template-columns:1fr}
  .vm__row--flip .vm__word{order:0;text-align:left}
  .vm__row--flip .vm__text{justify-self:start}
  .cta::before{width:100%;clip-path:polygon(0 0,100% 0,100% 55%,0 75%)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .page-hero::after{width:100%;opacity:.25;clip-path:none}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .promise{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog{grid-template-columns:1fr}
  .b2b,.signs{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  body{padding-bottom:68px}
  .topbar{display:none}
  .brand img{height:34px}
  .hero h1{font-size:clamp(2.35rem,9.6vw,3.2rem)}
  .hero__actions .btn{flex:1 1 100%}
  .hero__caption{left:var(--gutter);right:var(--gutter);max-width:none;bottom:24px}
  .ledger__row{grid-template-columns:1fr 1fr;gap:6px}
  .ledger__label{grid-column:1 / -1;padding:12px 30px 12px 18px;justify-self:start;font-size:var(--step-0)}
  .ledger__cell{padding:16px 18px;min-height:0;clip-path:none}
  .ledger__num{font-size:2.1rem}
  .ledger__unit{font-size:.88rem}
  .ledger__row--text .ledger__cell{font-size:.95rem;min-height:0}
  .audience{grid-template-columns:1fr;padding:26px 22px}
  .devices{grid-template-columns:1fr 1fr}
  .device{padding:20px 16px}
  .device p{display:none}
  .logo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .logo-tile{min-height:104px;padding:16px}
  .logo-tile img{max-height:52px}
  .logo-tile--tall img{max-height:68px}
  .why{grid-template-columns:1fr}
  .why__item,.why__item:nth-child(2n){border-right:0;padding:24px 0}
  .diff__item{grid-template-columns:1fr;gap:16px}
  .timeline{grid-template-columns:1fr}
  .tl{border-left:2px solid rgba(255,255,255,.2);padding-left:18px}
  .tl__year{margin-left:-18px}
  .fields{grid-template-columns:1fr}
  .seg{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr}
  .fab{display:none}
  .actionbar{display:grid;grid-template-columns:1fr 1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;z-index:95;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px -16px rgba(7,11,100,.4);padding-bottom:env(safe-area-inset-bottom)}
  .actionbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:62px;text-decoration:none;font-weight:700;font-size:.8rem;color:var(--navy)}
  .actionbar a .ic{width:22px;height:22px;color:var(--blue)}
  .actionbar a.primary{background:var(--blue);color:#fff}
  .actionbar a.primary .ic{color:#fff}
  .steps,.b2b,.signs{grid-template-columns:1fr}
  .cat{grid-template-columns:1fr;padding:22px}
  .cta__contacts a{padding:16px}
  .hero__caption{display:none}
  .tech figure{display:none}
  .promise{grid-template-columns:1fr;gap:8px}
  .promise div{padding:16px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}
@media print{.topbar,.header,.fab,.actionbar,.drawer{display:none !important}}