/* ============================================================
   شيك (Sheek) — design system
   Every value traces to DESIGN.md. Do not add a token here
   without adding it there first.
   ============================================================ */

/* ---- fonts: self-hosted, no CDN ---- */
@font-face{
  font-family:'Cairo';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('fonts/cairo-arabic.woff2') format('woff2');
  unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+FB50-FDFF,U+FE70-FEFF;
}
@font-face{
  font-family:'Cairo';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('fonts/cairo-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2212;
}
@font-face{
  font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('fonts/inter-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2212;
}

:root{
  /* brand — navy + gold, no third hue */
  --brand-500:#1b324d; --brand-600:#14263c; --brand-700:#0e1b2b;
  --gold:#c5a059;      --gold-light:#f7f3e9; --gold-deep:#a8853f;

  /* paper neutrals */
  --paper:#f8fafc; --surface:#ffffff; --line:#e2e8f0; --line-strong:#cbd5e1;

  /* text — four steps of one family */
  --ink-1:#0e1b2b; --ink-2:#334155; --ink-3:#64748b; --ink-4:#94a3b8;

  /* semantic only, never brand */
  --ok:#15803d; --warn:#b45309; --danger:#b91c1c;

  --f-ar:'Cairo',system-ui,sans-serif;
  --f-num:'Inter','Cairo',system-ui,sans-serif;

  /* eight steps. no ninth. */
  --fs-12:.75rem; --fs-13:.8125rem; --fs-14:.875rem; --fs-16:1rem;
  --fs-18:1.125rem; --fs-24:1.5rem; --fs-32:2rem;
  --fs-hero:clamp(2rem,1.2rem + 3.4vw,3.5rem);

  --radius-card:16px; --radius-ctl:10px;
  --shadow-card:0 1px 2px rgba(14,27,43,.04),0 8px 24px -16px rgba(14,27,43,.12);
  --shadow-lift:0 2px 4px rgba(14,27,43,.05),0 16px 40px -20px rgba(14,27,43,.16);

  /* one curve, three durations */
  --ease:cubic-bezier(.23,1,.32,1);
  --t-fast:120ms; --t-base:200ms; --t-slow:400ms;

  --pad:clamp(1.1rem,4vw,2.5rem);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--paper);color:var(--ink-2);
  font-family:var(--f-ar);font-size:var(--fs-16);font-weight:400;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--gold-light);color:var(--ink-1)}
img{max-width:100%}

/* ---- background device: the calibration millimetre grid ---- */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to bottom,rgba(27,50,77,.055) 1px,transparent 1px),
    linear-gradient(to left,rgba(27,50,77,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(27,50,77,.026) 1px,transparent 1px),
    linear-gradient(to left,rgba(27,50,77,.026) 1px,transparent 1px);
  background-size:40px 40px,40px 40px,8px 8px,8px 8px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 58vh,transparent 96vh);
  mask-image:linear-gradient(to bottom,#000 0,#000 58vh,transparent 96vh);
}

/* ---- type ---- */
h1,h2,h3,h4{margin:0;color:var(--ink-1);font-weight:700;line-height:1.25;letter-spacing:0}
h1{font-size:var(--fs-hero);line-height:1.18;text-wrap:balance}
h2{font-size:var(--fs-32);text-wrap:balance}
h3{font-size:var(--fs-18);font-weight:600}
p{margin:0;max-width:68ch}
a{color:var(--brand-500);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}

.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.eyebrow{
  font-family:var(--f-num);font-size:var(--fs-12);font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--gold-deep);
}
.lede{font-size:var(--fs-18);color:var(--ink-2);line-height:1.7}
.muted{color:var(--ink-3);font-size:var(--fs-14)}
.fine{color:var(--ink-4);font-size:var(--fs-13)}
.thread{width:44px;height:2px;background:var(--gold);border-radius:999px}

/* ---- layout ---- */
.wrap{position:relative;z-index:1;width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
section{position:relative;z-index:1;padding-block:clamp(3.5rem,8vw,6.5rem)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.stack{display:flex;flex-direction:column}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.gap-32{gap:32px}
.center{text-align:center}
.center p{margin-inline:auto}

/* ---- header ---- */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(248,250,252,.85);backdrop-filter:blur(12px);
  border-block-end:1px solid var(--line);
}
.head-in{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink-1);font-weight:700}
.brand img{width:32px;height:32px;border-radius:var(--radius-ctl);display:block}
.brand span{font-size:var(--fs-18)}
.brand-light{color:#fff}
.nav{display:none;justify-self:center;align-items:center;gap:22px}
@media (min-width:900px){.nav{display:flex}}
.brand{justify-self:start}
.nav a{color:var(--ink-2);text-decoration:none;font-size:var(--fs-14);font-weight:600;
  transition:color var(--t-fast) var(--ease)}
.nav a:hover{color:var(--ink-1)}
.head-cta{justify-self:end;display:flex;align-items:center;gap:8px}
.head-cta .btn{white-space:nowrap}
@media (min-width:900px) and (max-width:1023.98px){.nav{gap:16px}}
/* tools menu: only where the nav is hidden; brand takes its own width so the buttons never overlap it */
.head-tools{display:none;position:relative}
.head-tools summary{list-style:none}
.head-tools summary::-webkit-details-marker{display:none}
.head-tools summary::after{content:"";width:6px;height:6px;margin-inline-start:2px;
  border-inline-end:1.5px solid currentColor;border-block-end:1.5px solid currentColor;
  transform:rotate(-45deg) translateY(-2px);transition:transform var(--t-fast) var(--ease)}
.head-tools[open] summary::after{transform:rotate(135deg) translateY(2px)}
.head-tools-menu{
  position:absolute;inset-inline-start:0;top:calc(100% + 6px);min-width:180px;z-index:41;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-ctl);
  box-shadow:var(--shadow-lift);padding:6px;display:flex;flex-direction:column;gap:2px;
}
.head-tools-menu a{
  display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;
  color:var(--ink-1);text-decoration:none;font-size:var(--fs-14);font-weight:600;
  transition:background var(--t-fast) var(--ease);
}
.head-tools-menu a:hover{background:rgba(27,50,77,.05)}
.head-tools-menu a:focus-visible{outline:2px solid var(--brand-500);outline-offset:-2px}
.head-tools-menu a[aria-current="page"]{color:var(--gold-deep)}
@media (max-width:899.98px){.head-in{grid-template-columns:auto 1fr}.head-tools{display:block}}
@media (max-width:519.98px){.head-cta .btn{white-space:nowrap}.head-cta .btn-ghost{padding-inline:10px}.head-cta .btn-primary{padding-inline:14px}}



/* ---- buttons: six states ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--radius-ctl);
  font-family:var(--f-ar);font-size:var(--fs-14);font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),
             color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.btn:active{transform:scale(.97)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-700)}
.btn-secondary{background:var(--surface);color:var(--ink-1);border-color:var(--line-strong)}
.btn-secondary:hover{border-color:var(--brand-500)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:rgba(27,50,77,.05);color:var(--ink-1)}
.btn-lg{min-height:52px;padding:0 28px;font-size:var(--fs-16)}

/* ---- cards ---- */
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  padding:clamp(1.2rem,3vw,1.75rem);
}
.grid-2{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:760px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:900px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ---- screenshot frame ---- */
.shot{
  position:relative;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:var(--radius-card);box-shadow:var(--shadow-lift);overflow:hidden;
}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{
  padding:10px 16px;border-block-start:1px solid var(--line);
  font-size:var(--fs-13);color:var(--ink-3);background:#fcfdfe;
}
.shot-pending{
  aspect-ratio:1200/750;display:grid;place-items:center;text-align:center;padding:2rem;
  background:repeating-linear-gradient(45deg,#fbfcfe 0 12px,#f4f7fa 12px 24px);
  color:var(--ink-3);
}
.shot-pending b{display:block;color:var(--ink-2);font-size:var(--fs-16);margin-block-end:6px}

/* ---- reveal: entrance once, nothing else ---- */
.rv{opacity:0;transform:translateY(14px)}
.rv.in{opacity:1;transform:none;
  transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
@media (prefers-reduced-motion:reduce){
  .rv,.rv.in{opacity:1;transform:none;transition:none}
}

/* ---- footer ---- */
.site-foot{background:var(--brand-700);color:#94a3b8;padding-block:3rem 2rem;position:relative;z-index:1}
.site-foot a{color:#ffffff;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot h4{color:#fff;font-size:var(--fs-13);font-weight:700;letter-spacing:.04em;margin:0 0 12px}
.site-foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:var(--fs-14)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
@media (min-width:760px){.foot-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.foot-bottom{
  margin-block-start:2.5rem;padding-block-start:1.5rem;border-block-start:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:var(--fs-13);color:#94a3b8;
}

.skip{position:absolute;inset-inline-start:-9999px;top:0}
.skip:focus{inset-inline-start:var(--pad);top:8px;z-index:100;background:#fff;padding:10px 16px;border-radius:var(--radius-ctl)}

/* footer credit — who built it */
.credit{margin:4px 0 0;font-size:var(--fs-13);color:#cbd5e1;line-height:1.6}
.credit strong{color:#fff;font-weight:700}
.credit a{text-decoration:none}
.credit a:hover strong{color:var(--gold)}

/* ═══════════════════════════════════════════════════════════════════════
   Motion.

   The page had one effect — a fade-and-rise on scroll — and nothing else:
   no press feedback, no hover depth, no arrival. Everything simply existed,
   which is what makes a site feel dead even when it is well drawn.

   What is added is deliberate and small. This is a page someone visits once
   or twice, so entrances may have presence; but every control still answers
   within 160ms, because the moment a person presses something is the moment
   they are watching most closely.

   --ease is already cubic-bezier(.23,1,.32,1) — a strong ease-out. Nothing
   here uses ease-in: it withholds movement exactly when the eye expects it.
   ═══════════════════════════════════════════════════════════════════════ */

/* ---- press: the interface answering ---- */
.btn{transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),
     color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),
     box-shadow var(--t-base) var(--ease)}
.btn:active{transform:scale(.97)}

/* Hover gated: a touch device fires :hover on tap, so an ungated lift leaves
   the card stuck raised after a finger leaves it. */
@media (hover:hover) and (pointer:fine){
  .btn-primary:hover{box-shadow:0 6px 18px rgba(27,50,77,.18);transform:translateY(-1px)}
  .btn-primary:active{transform:scale(.97)}
  .card:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(27,50,77,.10)}
  .nav a{position:relative}
  /* The underline grows from the side the language reads from, so it opens
     the same way in Arabic as in English. */
  .nav a::after{content:"";position:absolute;inset-inline-start:0;bottom:-4px;height:2px;width:100%;
    background:var(--brand-600);transform:scaleX(0);transform-origin:inline-start;
    transition:transform var(--t-base) var(--ease)}
  .nav a:hover::after{transform:scaleX(1)}
}
.card{transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease)}

/* ---- the header noticing the page has moved ---- */
.site-head{transition:box-shadow var(--t-base) var(--ease),background var(--t-base) var(--ease)}
.site-head[data-scrolled]{box-shadow:0 1px 0 var(--line),0 6px 24px rgba(27,50,77,.07)}

/* ---- arrival: the hero assembling itself once, on load ----

   A transition, not a keyframe animation, and the difference is not stylistic.
   A frozen transition lands on its end state — the content is simply there. A
   frozen animation sits on whichever keyframe it stopped at, and with the
   hidden frame first that means an invisible hero. Animations do freeze:
   a backgrounded tab throttles them, and this exact block shipped once with
   `animation` and left the hero blank.

   The delay is on the transition, so a child that never gets `.in` still
   inherits nothing worse than its own starting state, and one that does gets
   the stagger. */
.hero-in>*{opacity:0;transform:translateY(12px);
  transition:opacity 560ms var(--ease),transform 560ms var(--ease)}
.hero-in.in>*{opacity:1;transform:none}
.hero-in>*:nth-child(1){transition-delay:40ms}
.hero-in>*:nth-child(2){transition-delay:100ms}
.hero-in>*:nth-child(3){transition-delay:160ms}
.hero-in>*:nth-child(4){transition-delay:220ms}
.hero-in>*:nth-child(5){transition-delay:280ms}

/* Reduced motion means gentler, not absent: opacity still explains what
   arrived, movement is what makes people ill. */
@media (prefers-reduced-motion:reduce){
  .hero-in>*,.hero-in.in>*{opacity:1;transform:none;transition:none}
  .btn:active,.btn-primary:hover,.card:hover{transform:none}
  .nav a::after{transition:none}
}

/* ---- how it works: steps that show their screen ----
   Two columns on wide screens, stacked below. The stage keeps the image's
   own 1200:750 box so a late-loading picture never shifts the page. Images
   sit on top of each other and crossfade — a transition on opacity alone,
   so a frozen one lands visible rather than blank (the hero taught that). */
.how-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.25rem,3vw,2.5rem);align-items:start}
@media (min-width:900px){.how-grid{grid-template-columns:minmax(280px,.9fr) minmax(0,1.6fr)}}
.how-grid .steps{display:flex;flex-direction:column;gap:6px}
.how-grid .steps li{list-style:none;margin:0;padding:0}
.step{display:flex;gap:14px;align-items:flex-start;width:100%;text-align:start;
  padding:14px 16px;border-radius:14px;border:1px solid transparent;background:transparent;
  font:inherit;color:inherit;cursor:pointer;
  transition:background var(--t-base) var(--ease),border-color var(--t-base) var(--ease),transform var(--t-fast) var(--ease)}
.step:active{transform:scale(.985)}
.step .step-h{display:block;font-weight:700;font-size:var(--fs-16)}
.step .muted{display:block;font-size:var(--fs-14)}
.step.is-on{background:var(--surface);border-color:var(--line-strong);box-shadow:0 8px 24px rgba(27,50,77,.08)}
.step:not(.is-on) .muted{display:none}
@media (hover:hover) and (pointer:fine){.step:hover{background:var(--surface);border-color:var(--line)}}
.stage{position:relative;aspect-ratio:1200/750;border-radius:18px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 20px 60px rgba(27,50,77,.14);background:var(--surface)}
.stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transition:opacity 480ms var(--ease)}
.stage img.is-on{opacity:1}
/* No JavaScript: nothing sets is-on beyond the first, so show them all
   stacked in flow — worse layout, right content. */
.no-js .stage{position:static;aspect-ratio:auto;box-shadow:none;border:0;display:grid;gap:12px}
.no-js .stage img{position:static;opacity:1}
@media (prefers-reduced-motion:reduce){.stage img{transition:none}.step:active{transform:none}}
/* The section body is a column flex box that does not stretch its children,
   and this grid has no intrinsic width of its own — its buttons are width:100%
   and its stage is empty until the images paint — so it collapsed to zero and
   took the pictures with it. Say the width outright. */
.how-grid{width:100%;align-self:stretch}

/* ---- plan actions: buy, then trial ----
   Stacked, full width, buy on top. A row of two equal buttons makes the
   reader choose between them; a stack says which is the main path and
   leaves the other plainly available underneath. */
.plan-cta{display:flex;flex-direction:column;gap:8px;margin-block-start:auto}
.plan-cta .btn{width:100%;justify-content:center}
