/* ==========================================================================
   FOUNDRY — AT Web Agency visual system
   A dark, engineered world. Structure is visible; motion is orchestrated.
   Derived from the AT mark: green identity, forest ground, one action yellow.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Grounds — all biased toward the brand hue, never neutral grey */
  --ink:      #07130C;
  --ink-2:    #0B1D12;
  --ink-3:    #12291B;
  --ink-4:    #17331F;
  --paper:    #E6E9DA;   /* warm sage paper — a material, not a white gap */
  --field:    #1C4529;   /* deep forest band — a third ground, not another near-black */
  --paper-2:  #DBE0CD;   /* one step down, for insets and hovers          */

  /* Type colours */
  --fg:       #EDF2E9;
  --fg-2:     #A6BCA6;
  --fg-3:     #7E9681;
  --on-paper:     #0C1F13;
  --on-paper-2:   #4B5D50;

  /* Identity */
  --brand:    #9FDA5F;
  --brand-dim:#7FB84A;   /* secondary green, dark grounds only  */
  --brand-ink:#2F5A1C;   /* the only green legible on paper     */
  --accent:   #FFC93C;

  /* Structure */
  --line:     rgba(159,218,95,.13);
  --line-2:   rgba(159,218,95,.24);
  --line-3:   rgba(159,218,95,.42);
  --line-paper: rgba(12,31,19,.17);

  /* Rhythm — deliberately unequal, this is what kills the slab problem */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 48px; --s6: 64px; --s7: 96px; --s8: 128px; --s9: 176px;

  --wrap: 1240px;
  --gut: clamp(20px, 4vw, 40px);

  /* Shapes — squared and engineered, not consumer-friendly pills */
  --r-sm: 4px;
  --r:    10px;
  --r-lg: 16px;

  --ease: cubic-bezier(.22,1,.36,1);
  --ease-2: cubic-bezier(.4,0,.2,1);

  --ff-display: Archivo, 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ff-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  color-scheme: dark;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:var(--ink);
  color:var(--fg-2);
  font-family:var(--ff-body);
  font-size:clamp(1rem, .96rem + .18vw, 1.0625rem);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit}

h1,h2,h3,h4{
  font-family:var(--ff-display);
  font-weight:800;              /* 800 is the heaviest face actually loaded */
  color:var(--fg);
  margin:0;
  text-wrap:balance;
}
p{margin:0}

::selection{background:var(--accent);color:var(--ink)}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------- Type scale — fluid, tracking in em so it scales correctly ---------- */
.f-display{
  font-size:clamp(2.5rem, 1.1rem + 6.4vw, 6.25rem);
  line-height:.94;
  letter-spacing:-.036em;
}
.f-h2{
  font-size:clamp(1.9rem, 1.05rem + 3.6vw, 3.4rem);
  line-height:1.02;
  letter-spacing:-.028em;
}
.f-h3{
  font-size:clamp(1.05rem, .98rem + .34vw, 1.3rem);
  line-height:1.24;
  letter-spacing:-.014em;
}
.f-lead{
  font-size:clamp(1.06rem, .98rem + .5vw, 1.3rem);
  line-height:1.55;
  color:var(--fg-2);
  max-width:52ch;
}
.f-body{max-width:62ch}

/* The utility register: no third font family, so Archivo does technical duty */
.f-label{
  font-family:var(--ff-display);
  font-weight:600;
  font-size:.7rem;
  letter-spacing:.17em;
  text-transform:uppercase;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin:0;
}
.f-label::before{
  content:"";
  width:26px;height:2px;
  background:var(--brand);
  flex:none;
}
.f-label--plain::before{display:none}

.f-num{
  font-family:var(--ff-display);
  font-weight:600;
  font-size:.7rem;
  letter-spacing:.14em;
  color:var(--brand-dim);
  font-variant-numeric:tabular-nums;
}

/* ---------- Layout ---------- */
.f-wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gut);
  position:relative;
}
.f-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--s4);
}

/* The structural signature: 13 hairlines on the 12-col grid */
.f-rules{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:0;
  -webkit-mask-image:linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
          mask-image:linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
}
.f-rules i{
  position:absolute;
  top:0;bottom:0;
  width:1px;
  background:var(--line);
  left:calc(var(--n) * (100% / 12));
  transform:scaleY(0);
  transform-origin:top center;
}
.f-rules i:last-child{left:auto;right:0}

/* ---------- Section rhythm — every band a different height on purpose ---------- */
.f-sec{position:relative; padding-block:var(--s7)}
.f-sec--tight{padding-block:var(--s5)}
/* Four different heights, assigned by how much the band has to carry. A page
   whose every section is padded identically reads as a stack of slabs. */
.f-sec--r1{padding-block:clamp(72px,8vw,118px) clamp(84px,9vw,136px)}   /* argument  */
.f-sec--r2{padding-block:clamp(92px,10.5vw,164px) clamp(100px,11.5vw,180px)} /* the densest band */
.f-sec--r3{padding-block:clamp(104px,13vw,200px)}                       /* the breath */
.f-sec--r4{padding-block:clamp(80px,8.5vw,128px) clamp(96px,10vw,152px)} /* close     */
.f-sec--paper{background:var(--paper); color:var(--on-paper-2)}
/* Light falls into the band from the top right, the same direction the dark
   sections bloom from, so the two grounds read as one system. */
.f-sec--paper::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(112% 64% at 82% -6%, rgba(110,158,61,.15), transparent 60%),
    radial-gradient(82% 52% at 4% 106%, rgba(110,158,61,.08), transparent 62%);
}
/* The 12-column rules carry across grounds instead of stopping at the dark bands */
.f-sec--paper > .f-wrap::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(90deg, rgba(12,31,19,.06) 0 1px, transparent 1px);
  background-size:calc(100% / 12) 100%;
  -webkit-mask-image:linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
          mask-image:linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}
.f-sec--paper h1,.f-sec--paper h2,.f-sec--paper h3{color:var(--on-paper)}
.f-sec--paper .f-label{color:var(--brand-ink)}
.f-sec--paper .f-label::before{background:var(--brand-ink)}
.f-sec--paper .f-num{color:var(--brand-ink)}
.f-sec--paper .f-link,.f-sec--paper .f-prose a{color:var(--brand-ink);background-image:linear-gradient(var(--brand-ink),var(--brand-ink))}
.f-sec--raised{background:var(--ink-2)}
/* A green band: used where a page needs relief from the ink without going white */
.f-sec--field{
  background:var(--field);
  color:var(--fg-2);
  --paper:var(--field);
  --paper-2:#24552F;
  --on-paper:var(--fg);
  --on-paper-2:var(--fg-2);
  --line-paper:rgba(159,218,95,.20);
  --brand-ink:var(--brand);
}
.f-sec--field h1,.f-sec--field h2,.f-sec--field h3,.f-sec--field h4{color:var(--fg)}

.f-sec > .f-wrap{z-index:1}

.f-hr{height:1px;background:var(--line);border:0;margin:0}

/* ==========================================================================
   Header — sticky, condenses on scroll
   ========================================================================== */
.f-head{
  position:fixed;
  inset:0 0 auto;
  z-index:60;
  background:transparent;
  transition:background .35s var(--ease-2), border-color .35s var(--ease-2), backdrop-filter .35s var(--ease-2);
  border-bottom:1px solid transparent;
}
.f-head__in{
  height:88px;
  display:flex;
  align-items:center;
  gap:var(--s5);
  transition:height .35s var(--ease-2);
}
.f-head.is-stuck{
  background:rgba(7,19,12,.86);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
          backdrop-filter:saturate(150%) blur(14px);
  border-bottom-color:var(--line-2);
}
.f-head.is-stuck .f-head__in{height:62px}

.f-brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.f-brand img{
  width:38px;height:auto;
  filter:brightness(0) invert(1);
  transition:width .35s var(--ease-2);
}
.f-head.is-stuck .f-brand img{width:30px}
.f-brand span{
  font-family:var(--ff-display);
  font-weight:800;
  font-size:1rem;
  letter-spacing:-.02em;
  color:var(--fg);
  white-space:nowrap;
}

.f-nav{display:flex;gap:var(--s4);margin-inline:auto}
.f-nav a{
  font-family:var(--ff-display);
  font-weight:600;
  font-size:.86rem;
  letter-spacing:.01em;
  color:var(--fg-2);
  text-decoration:none;
  padding:6px 0;
  position:relative;
  transition:color .25s var(--ease-2);
}
.f-nav a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:1.5px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform .32s var(--ease);
}
.f-nav a:hover{color:var(--fg)}
.f-nav a:hover::after{transform:scaleX(1)}
.f-nav a[aria-current="page"]{color:var(--fg)}
.f-nav a[aria-current="page"]::after{transform:scaleX(1)}

.f-head__end{display:flex;align-items:center;gap:var(--s3);flex:none}
.f-tel{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:.86rem;
  color:var(--fg);
  text-decoration:none;
  white-space:nowrap;
  transition:color .25s var(--ease-2);
}
.f-tel:hover{color:var(--brand)}

.f-burger{display:none;background:none;border:1px solid var(--line-2);border-radius:var(--r-sm);width:42px;height:38px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.f-burger i{display:block;width:16px;height:1.5px;background:var(--fg);transition:transform .3s var(--ease),opacity .2s}
.f-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.f-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.f-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ==========================================================================
   Buttons
   ========================================================================== */
.f-btn{
  --btn-bg:var(--accent);
  --btn-fg:var(--ink);
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:17px 30px;
  border:1.5px solid var(--btn-bg);
  border-radius:var(--r-sm);
  background:var(--btn-bg);
  color:var(--btn-fg);
  font-family:var(--ff-display);
  font-weight:700;
  font-size:.92rem;
  letter-spacing:-.005em;
  text-decoration:none;
  cursor:pointer;
  overflow:hidden;
  isolation:isolate;
  transition:transform .3s var(--ease), border-color .3s var(--ease-2), color .3s var(--ease-2);
}
.f-btn::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:var(--fg);
  transform:translateY(101%);
  transition:transform .42s var(--ease);
}
.f-btn:hover{transform:translateY(-2px)}
.f-btn:hover::before{transform:translateY(0)}
.f-btn__arrow{transition:transform .35s var(--ease)}
.f-btn:hover .f-btn__arrow{transform:translateX(4px)}

.f-btn--ghost{
  --btn-bg:transparent;
  --btn-fg:var(--fg);
  border-color:var(--line-3);
}
.f-btn--ghost::before{background:var(--fg)}
.f-btn--ghost:hover{color:var(--ink);border-color:var(--fg)}

.f-sec--paper .f-btn--ghost{--btn-fg:var(--on-paper);border-color:var(--line-paper)}
.f-sec--paper .f-btn--ghost::before{background:var(--on-paper)}
.f-sec--paper .f-btn--ghost:hover{color:var(--paper);border-color:var(--on-paper)}

/* Text link with a drawn underline */
.f-link{
  color:var(--brand);
  text-decoration:none;
  background-image:linear-gradient(var(--brand),var(--brand));
  background-size:0% 1.5px;
  background-repeat:no-repeat;
  background-position:left 100%;
  transition:background-size .35s var(--ease);
  padding-bottom:2px;
}
.f-link:hover{background-size:100% 1.5px}

/* ==========================================================================
   Hero
   ========================================================================== */
.f-hero{
  position:relative;
  padding-top:clamp(126px,12vw,178px);
  padding-bottom:clamp(64px,7vw,104px);
  overflow:hidden;
  background:var(--ink);
}
.f-hero__bloom{
  position:absolute;
  width:130vmax;height:130vmax;
  left:50%;top:-58vmax;
  translate:-50% 0;
  pointer-events:none;
  background:
    radial-gradient(closest-side, rgba(110,158,61,.15), rgba(110,158,61,0) 70%);
  z-index:0;
}
.f-hero__bloom--2{
  width:70vmax;height:70vmax;
  left:78%;top:6vmax;
  background:radial-gradient(closest-side, rgba(255,201,60,.10), rgba(255,201,60,0) 70%);
}
/* Media sits to the right of the measure and fades out before it reaches the
   headline, so type never has to fight a photograph for contrast. */
.f-hero__media{
  position:absolute;
  top:0;bottom:0;right:0;
  width:min(58%, 900px);
  z-index:0;
  opacity:.5;
  -webkit-mask-image:linear-gradient(to right, transparent 0%, #000 46%, #000 78%, transparent 100%);
          mask-image:linear-gradient(to right, transparent 0%, #000 46%, #000 78%, transparent 100%);
}
.f-hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom, var(--ink) 0%, transparent 26%, transparent 62%, var(--ink) 100%);
}
.f-hero__media video,.f-hero__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.05)}

.f-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,4fr);
  gap:clamp(32px,5vw,80px);
  align-items:end;
  position:relative;
  z-index:1;
}
.f-hero__eyebrow{margin-bottom:var(--s4)}
.f-hero h1{margin-bottom:var(--s4)}
.f-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:var(--s5)}

/* Masked line-by-line reveal */
.f-line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.f-line > span{display:block;will-change:transform}

/* The four guarantees, as a measured rail rather than a flat strip.
   It sits over the video, so it carries its own ground — otherwise the
   supporting line drops below AA wherever the footage goes bright. */
.f-rail{
  list-style:none;margin:0;
  padding:4px 22px;
  background:linear-gradient(to bottom, rgba(7,19,12,.93), rgba(7,19,12,.86));
  -webkit-backdrop-filter:blur(10px) saturate(120%);
          backdrop-filter:blur(10px) saturate(120%);
  border:1px solid var(--line-2);
  border-radius:var(--r);
}
.f-rail li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:2px 16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.f-rail li:last-child{border-bottom:0}
.f-rail .f-num{grid-row:span 2;padding-top:4px}
.f-rail b{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:.94rem;
  color:var(--fg);
  letter-spacing:-.012em;
}
.f-rail li > span:last-child{font-size:.86rem;line-height:1.5;color:var(--fg-3)}

/* ==========================================================================
   Capability marquee
   ========================================================================== */
.f-marq{
  border-block:1px solid var(--line-2);
  background:var(--ink-2);
  overflow:hidden;
  padding-block:20px;
  position:relative;
}
.f-marq__track{display:flex;width:max-content;animation:f-slide 42s linear infinite}
.f-marq:hover .f-marq__track{animation-play-state:paused}
.f-marq__row{display:flex;align-items:center;gap:var(--s5);padding-right:var(--s5);flex:none}
.f-marq__row span{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:clamp(.95rem,1.4vw,1.15rem);
  letter-spacing:-.015em;
  color:var(--fg);
  white-space:nowrap;
}
.f-marq__row i{width:5px;height:5px;background:var(--accent);border-radius:50%;flex:none;display:block}
@keyframes f-slide{to{transform:translateX(-50%)}}

/* ==========================================================================
   Process — a rule that fills as you read it
   ========================================================================== */
.f-proc{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(40px,6vw,96px);
}
.f-proc__media{margin-top:var(--s6);border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2)}
.f-proc__media img{width:100%;aspect-ratio:4/3;object-fit:cover}

.f-steps{position:relative;padding-left:var(--s6)}
.f-steps__spine{position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--line)}
.f-steps__spine::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(var(--brand),var(--brand-dim));
  transform:scaleY(var(--fill,0));
  transform-origin:top;
  transition:transform .1s linear;
}
.f-step{position:relative;padding-bottom:var(--s6)}
.f-step:last-child{padding-bottom:0}
.f-step::before{
  content:"";
  position:absolute;
  left:calc(-1 * var(--s6) - 4px);
  top:9px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--ink);
  border:1.5px solid var(--line-3);
  transition:background .4s var(--ease-2), border-color .4s var(--ease-2), box-shadow .4s var(--ease-2);
}
.f-step.is-on::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 5px rgba(159,218,95,.13)}
.f-step .f-num{display:block;margin-bottom:8px}
.f-step h3{margin-bottom:10px}
.f-step p{max-width:46ch;font-size:.98rem}

/* ==========================================================================
   Service bento — seven parts, deliberately unequal
   ========================================================================== */
.f-bento{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:14px;
  margin-top:var(--s6);
}
.f-card{
  position:relative;
  grid-column:span 4;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:clamp(24px,2.4vw,34px);
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  isolation:isolate;
  transition:transform .38s var(--ease), border-color .38s var(--ease-2), background .38s var(--ease-2);
}
.f-card::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:radial-gradient(200px circle at var(--mx,50%) var(--my,0%), rgba(159,218,95,.13), transparent 68%);
  opacity:0;
  transition:opacity .4s var(--ease-2);
}
.f-card:hover{transform:translateY(-5px);border-color:var(--line-3);background:var(--ink-3)}
.f-card:hover::before{opacity:1}
.f-card__ico{
  width:34px;height:34px;
  color:var(--brand);
  transition:transform .38s var(--ease);
}
.f-card:hover .f-card__ico{transform:scale(1.09) rotate(-3deg)}
.f-card h3{margin-top:4px}
.f-card p{font-size:.94rem;line-height:1.6;color:var(--fg-3)}
.f-card--wide{grid-column:span 7}
.f-card--5{grid-column:span 5}
.f-card--6{grid-column:span 6}
.f-card--3{grid-column:span 3}
.f-card--lead{
  background:linear-gradient(155deg, var(--ink-3), var(--ink-2) 62%);
  border-color:var(--line-2);
}
.f-card--lead h3{font-size:clamp(1.3rem,2vw,1.75rem);letter-spacing:-.022em}
.f-card--lead .f-card__ico{width:46px;height:46px;color:var(--brand)}
.f-card--lead p{color:var(--fg-2);max-width:44ch}

/* ==========================================================================
   Why choose us
   ========================================================================== */
.f-why{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(40px,6vw,88px);
  align-items:start;
}
.f-why__media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line-paper);position:sticky;top:110px}
.f-why__media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.f-why__list{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5) var(--s5)}
.f-why__item{position:relative;border-top:1px solid var(--line-paper);padding-top:22px}
.f-why__item::before{content:"";position:absolute;top:-1px;left:0;width:28px;height:2px;background:var(--brand-ink)}
.f-why__item h3{margin-bottom:10px}
.f-why__item p{font-size:.96rem;color:var(--on-paper-2);max-width:34ch}
.f-why__item .f-num{color:var(--brand-ink);display:block;margin-bottom:10px}

/* ==========================================================================
   Closing CTA
   ========================================================================== */
.f-cta{position:relative;overflow:hidden;background:var(--ink-2)}
.f-cta__bloom{
  position:absolute;left:50%;bottom:-45vmax;translate:-50% 0;
  width:100vmax;height:100vmax;
  background:radial-gradient(closest-side, rgba(255,201,60,.13), transparent 70%);
  pointer-events:none;
}
.f-cta__in{position:relative;z-index:1;max-width:820px}
.f-cta h2{margin-bottom:var(--s3)}
.f-cta__row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s3);margin-top:var(--s5)}

/* ==========================================================================
   Footer
   ========================================================================== */
.f-foot{background:var(--ink);border-top:1px solid var(--line-2);padding-block:var(--s7) var(--s5)}
.f-foot__grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2fr));gap:var(--s5)}
.f-foot h4{font-size:.7rem;letter-spacing:.17em;text-transform:uppercase;color:var(--fg-3);font-weight:600;margin-bottom:18px}
.f-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.f-foot a{color:var(--fg-2);text-decoration:none;font-size:.92rem;transition:color .25s var(--ease-2)}
.f-foot a:hover{color:var(--brand)}
.f-foot__blurb{font-size:.94rem;color:var(--fg-3);max-width:34ch;margin-top:16px}
.f-foot__base{
  display:flex;flex-wrap:wrap;gap:var(--s3);justify-content:space-between;
  margin-top:var(--s7);padding-top:var(--s3);
  border-top:1px solid var(--line);
  font-size:.84rem;color:var(--fg-3);
}

/* ==========================================================================
   Motion — reveals
   ========================================================================== */
[data-reveal]{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay:calc(var(--i, 0) * 85ms);
}
[data-reveal].is-in{opacity:1;transform:none}

.f-hero .f-line > span{transform:translateY(102%)}
.is-ready .f-hero .f-line > span{
  transform:none;
  transition:transform 1s var(--ease);
  transition-delay:calc(220ms + var(--i,0) * 90ms);
}
.f-hero [data-lift]{opacity:0;transform:translateY(16px)}
.is-ready .f-hero [data-lift]{
  opacity:1;transform:none;
  transition:opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay:calc(var(--d,0) * 1ms);
}
.is-ready .f-rules i{
  animation:f-draw .95s var(--ease) forwards;
  animation-delay:calc(var(--n) * 45ms);
}
@keyframes f-draw{to{transform:scaleY(1)}}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .f-hero__grid{grid-template-columns:1fr;gap:var(--s6);align-items:start}
  .f-proc{grid-template-columns:1fr}
  /* On narrow screens the argument comes first and the photograph supports it,
     rather than a large image arriving with no context. */
  .f-why{display:flex;flex-direction:column}
  .f-why__media{position:static;max-width:560px;order:2;align-self:start}
  .f-why__media img{aspect-ratio:4/3}
  .f-card,.f-card--wide,.f-card--5,.f-card--6,.f-card--3{grid-column:span 6}
}
@media (max-width:900px){
  .f-nav{display:none}
  .f-burger{display:flex}
  .f-nav.is-open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;left:0;right:0;top:100%;
    background:rgba(7,19,12,.97);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-2);
    padding:8px var(--gut) 20px;
    margin:0;
  }
  .f-nav.is-open a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .f-nav.is-open a::after{display:none}
}
/* Mobile action bar — the header CTA cannot fit at phone widths, so the
   commitment moves to a bar that appears once the hero is behind you. */
.f-mobilebar{display:none}
@media (max-width:720px){
  .f-head__end .f-btn{display:none}
  .f-mobilebar{
    display:grid;
    grid-template-columns:1fr 1.25fr;
    gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    padding:10px var(--gut);
    padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));
    background:rgba(7,19,12,.94);
    -webkit-backdrop-filter:saturate(150%) blur(16px);
            backdrop-filter:saturate(150%) blur(16px);
    border-top:1px solid var(--line-2);
    transform:translateY(115%);
    transition:transform .45s var(--ease);
  }
  .f-mobilebar.is-on{transform:none}
  .f-mobilebar .f-btn{justify-content:center;padding:14px 14px;font-size:.88rem;gap:8px}
  body{padding-bottom:78px}
  .f-hero__media{display:none}
  .f-brand span{font-size:.94rem}
}
@media (prefers-reduced-motion: reduce){
  .f-mobilebar{transition:none}
}

@media (max-width:720px){
  .f-why__list{grid-template-columns:1fr}
  .f-card,.f-card--wide,.f-card--5,.f-card--6,.f-card--3{grid-column:span 12}
  .f-foot__grid{grid-template-columns:1fr 1fr}
  .f-tel{display:none}
  .f-steps{padding-left:var(--s5)}
  .f-step::before{left:calc(-1 * var(--s5) - 4px)}
  .f-rules i:nth-child(even){display:none}
}
@media (max-width:520px){
  .f-foot__grid{grid-template-columns:1fr}
  .f-hero__cta{flex-direction:column;align-items:stretch}
  .f-btn{justify-content:center}
}

/* ==========================================================================
   Reduced motion — everything above degrades to visible and still
   ========================================================================== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal],.f-hero [data-lift]{opacity:1 !important;transform:none !important}
  .f-line > span{transform:none !important}
  .f-rules i{transform:scaleY(1) !important}
  .f-marq__track{animation:none !important}
  .f-steps__spine::after{transform:scaleY(1) !important}
  .f-card:hover,.f-btn:hover{transform:none !important}
}