/* ==========================================================
   TD PREMIUM — td-premium.net
   Design tokens
   ========================================================== */
:root{
  --navy-900:#080D2B;
  --navy-800:#0E1743;
  --navy-600:#1E2C66;
  --red:#DD2115;
  --red-dark:#A8150C;
  --silver:#AAB7C9;
  --steel:#5A6884;
  --paper:#F3F5F9;
  --line:#E1E6ED;
  --white:#fff;

  --shear:-12deg;
  --wrap:1180px;
  --r:14px;

  --display:'Saira','IBM Plex Sans Arabic',system-ui,sans-serif;
  --body:'Inter','IBM Plex Sans Arabic',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
html[dir="rtl"]{ --display:'IBM Plex Sans Arabic','Saira',sans-serif; --body:'IBM Plex Sans Arabic','Inter',sans-serif; }
html[dir="rtl"] .mono{ font-family:var(--mono); direction:ltr; display:inline-block; }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--navy-900);
  font-family:var(--body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:4px}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800;text-transform:uppercase}
html[dir="rtl"] h1,html[dir="rtl"] h2,html[dir="rtl"] .eyebrow,html[dir="rtl"] .btn{text-transform:none;letter-spacing:0}
html[dir="rtl"] h1{line-height:1.25}
html[dir="rtl"] h2{line-height:1.3}
h2{font-size:clamp(1.7rem,3.3vw,2.5rem);font-weight:800;text-transform:uppercase}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}
.lead{font-size:1.08rem;color:var(--steel);max-width:62ch}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em}

/* signature: sheared tag echoing the TD slash */
.eyebrow{
  display:inline-block;background:var(--red);color:#fff;
  font-family:var(--display);font-weight:700;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;
  padding:.42rem 1rem;transform:skewX(var(--shear));margin-bottom:1.1rem;
}
.eyebrow > span{display:inline-block;transform:skewX(calc(var(--shear) * -1))}
.eyebrow.ghost{background:transparent;color:var(--red);border:1px solid currentColor}
.on-dark .eyebrow.ghost{color:#fff}

.sec-head{margin-bottom:2.6rem;max-width:70ch}
.sec-head p{margin-top:.9rem;color:var(--steel)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--display);font-weight:700;font-size:.86rem;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.95rem 1.6rem;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dark)}
.btn-ghost{border-color:currentColor;color:inherit}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-dark{background:var(--navy-900);color:#fff}
.btn i{font-style:normal}

/* ---------- Header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:1.4rem;padding:.7rem 0}
.brand img{height:38px;width:auto}
nav.main{display:flex;gap:1.35rem;margin-inline-start:auto;flex-wrap:wrap}
nav.main a{
  font-family:var(--display);font-size:.8rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--steel);padding:.35rem 0;position:relative;
}
html[dir="rtl"] nav.main a{text-transform:none;font-size:.92rem;letter-spacing:0}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--navy-900)}
nav.main a[aria-current="page"]::after{content:"";position:absolute;inset-inline:0;bottom:-2px;height:2px;background:var(--red)}
.hdr-tools{display:flex;align-items:center;gap:.6rem;margin-inline-start:.4rem}
.lang{
  font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.08em;
  background:var(--navy-900);color:#fff;border:0;padding:.6rem .8rem;cursor:pointer;
}
.lang:hover{background:var(--red)}
.burger{display:none;background:none;border:1px solid var(--line);padding:.55rem .7rem;cursor:pointer;border-radius:6px}
.burger span{display:block;width:20px;height:2px;background:var(--navy-900);margin:4px 0}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 65% at 72% 45%,rgba(45,80,190,.42),transparent 62%);
}
.hero::after{
  content:"";position:absolute;top:-20%;bottom:-20%;inset-inline-start:44%;width:2px;
  background:linear-gradient(180deg,transparent,var(--red),transparent);
  transform:skewX(var(--shear));opacity:.65;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;padding:4.6rem 0 4rem}
.hero p.lead{color:#B9C4DA}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.9rem}
.hero-art img{filter:drop-shadow(0 40px 60px rgba(0,0,0,.55));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.pillars{position:relative;border-top:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:repeat(5,1fr)}
.pillars div{padding:1.4rem .6rem;text-align:center;border-inline-start:1px solid rgba(255,255,255,.08)}
.pillars div:first-child{border:0}
.pillars strong{display:block;font-family:var(--display);font-size:.82rem;letter-spacing:.09em;text-transform:uppercase}
html[dir="rtl"] .pillars strong{text-transform:none;letter-spacing:0;font-size:.95rem}
.pillars small{color:var(--silver);font-size:.72rem}

/* ---------- Sections ---------- */
section{padding:5rem 0}
.alt{background:var(--paper)}
.on-dark{background:var(--navy-900);color:#fff}
.on-dark .lead,.on-dark p{color:#B9C4DA}
.rule{height:3px;background:var(--navy-900);width:64px;transform:skewX(var(--shear));margin-bottom:1.2rem}
.on-dark .rule{background:var(--red)}

/* ---------- Product grid ---------- */
.grid{display:grid;gap:1.6rem}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(8,13,43,.4)}
.card::after{content:"";position:absolute;inset-inline:0;bottom:0;height:3px;background:var(--red);transform:scaleX(0);transform-origin:inline-start;transition:transform .25s ease}
.card:hover::after{transform:scaleX(1)}
.card .shot{background:linear-gradient(160deg,#fff,#EDF1F7);padding:1.1rem;display:grid;place-items:center;min-height:200px}
.card .shot img{max-height:230px;width:auto;object-fit:contain}
.card .body{padding:1.3rem 1.4rem 1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card .sku{color:var(--red)}
.card h3{font-size:1.22rem}
.card p{color:var(--steel);font-size:.93rem;margin:0}
.card .more{margin-top:auto;padding-top:.9rem;font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy-900)}
html[dir="rtl"] .card .more{text-transform:none;letter-spacing:0}
.card .more::after{content:" →"}
html[dir="rtl"] .card .more::after{content:" ←"}

/* ---------- Page banner ---------- */
.banner{background:var(--navy-900);color:#fff;padding:3.4rem 0 3rem;position:relative;overflow:hidden}
.banner::after{content:"";position:absolute;top:0;bottom:0;inset-inline-end:-6%;width:34%;background:linear-gradient(120deg,transparent,rgba(221,33,21,.16));transform:skewX(var(--shear))}
.banner h1{font-size:clamp(2rem,4.4vw,3.2rem)}
.crumb{font-family:var(--mono);font-size:.72rem;color:var(--silver);letter-spacing:.1em;margin-bottom:.9rem}

/* ---------- Feature list ---------- */
.feat{display:grid;gap:1rem}
.feat li{list-style:none;display:flex;gap:.9rem;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem}
.feat .n{font-family:var(--mono);font-size:.72rem;color:var(--red);padding-top:.25rem;min-width:2ch}
.feat strong{display:block;font-family:var(--display);font-size:1rem}
.feat span{color:var(--steel);font-size:.9rem}
ul.plain{margin:0;padding:0}

/* ---------- Spec table ---------- */
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.spec caption{
  caption-side:top;text-align:start;font-family:var(--display);font-weight:800;
  font-size:1.15rem;padding:1rem 1.2rem;background:var(--navy-900);color:#fff;
}
.spec th,.spec td{padding:.85rem 1.2rem;text-align:start;font-size:.92rem;border-top:1px solid var(--line)}
.spec th{width:42%;color:var(--steel);font-weight:600}
.spec td{font-family:var(--mono);font-size:.8rem;direction:ltr}
html[dir="rtl"] .spec td{text-align:right}

/* ---------- Chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0}
.chips li{list-style:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.42rem .95rem;font-size:.85rem}
.chips li b{font-weight:600}
.chips.dark li{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16);color:#fff}

/* ---------- Contents grid (gift set) ---------- */
.contents{display:grid;grid-template-columns:repeat(5,1fr);gap:.9rem;padding:0;margin:0}
.contents li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.9rem;text-align:center}
.contents .idx{font-family:var(--mono);font-size:.7rem;color:var(--red)}
.contents .nm{display:block;font-size:.86rem;font-weight:600;margin-top:.2rem}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:center}
.frame{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,#fff,#E9EEF5)}
.on-dark .frame{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.04)}

/* ---------- Catalogue ---------- */
.pages{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.pages a{border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:transform .2s}
.pages a:hover{transform:translateY(-4px)}
.pdf-embed{width:100%;height:78vh;border:1px solid var(--line);border-radius:var(--r)}

/* ---------- Contact ---------- */
.form{display:grid;gap:.9rem;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem}
.form label{font-size:.82rem;font-weight:600;color:var(--steel)}
.form input,.form textarea{
  width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:.95rem;background:var(--paper);
}
.form input:focus,.form textarea:focus{background:#fff}
.info li{list-style:none;display:flex;gap:.8rem;padding:.85rem 0;border-bottom:1px solid var(--line)}
.info span{font-family:var(--mono);font-size:.7rem;color:var(--red);letter-spacing:.1em;min-width:9ch;padding-top:.25rem}

/* ---------- CTA strip ---------- */
.strip{background:var(--red);color:#fff;padding:2.6rem 0}
.strip-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.strip h2{font-size:clamp(1.4rem,2.6vw,2rem)}

/* ---------- Footer ---------- */
footer{background:var(--navy-900);color:#8FA0BC;padding:3.4rem 0 1.6rem;font-size:.9rem}
footer img{height:40px;margin-bottom:1rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
footer h4{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.9rem}
html[dir="rtl"] footer h4{letter-spacing:0;text-transform:none;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
footer a:hover{color:#fff}
.foot-bot{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.tagline{font-family:var(--display);letter-spacing:.28em;font-size:.72rem;color:#fff}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(18px)}
.rv.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;padding:3rem 0}
  .hero-art{order:-1}
  .hero-art img{max-height:340px;margin-inline:auto}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .pillars div{border:0;border-top:1px solid rgba(255,255,255,.08)}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .contents{grid-template-columns:repeat(3,1fr)}
  .pages{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  nav.main{display:none;width:100%;flex-direction:column;gap:.2rem;padding:.6rem 0}
  nav.main.open{display:flex}
  .hdr-in{flex-wrap:wrap}
  .burger{display:block;margin-inline-start:auto}
  .hdr-tools{margin-inline-start:0}
}
@media(max-width:620px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .contents{grid-template-columns:repeat(2,1fr)}
  section{padding:3.4rem 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* --- refinements --- */
.hero-art img{
  -webkit-mask-image:radial-gradient(ellipse 74% 76% at 50% 50%,#000 52%,transparent 86%);
          mask-image:radial-gradient(ellipse 74% 76% at 50% 50%,#000 52%,transparent 86%);
}
.form label{display:block;margin-bottom:.32rem}
.card .shot img{max-height:220px}
.frame img{width:100%}
.brand img{border-radius:2px}