/* ============================================================================
   A.K CONSULTING — website design system
   The profile system (profiles/profile.css) adapted for a responsive, scrolling
   site. Monochrome only: all life comes from motion, depth, gradient and scale.
   Cormorant Garamond (display) · Saira (technical/UI) · Lora (reading copy)
   ============================================================================ */

:root{
  --paper:#ffffff; --cream:#fbfbfa;
  --black:#08080a; --ink:#14141a; --ink-soft:#33333b; --grey:#6e6e76; --faint:#9a9aa2;
  --line:#e4e4e1; --hair:#efefec;
  --on-black:#f4f4f2; --on-black-soft:#a6a6ac; --on-black-faint:#5c5c64;

  --disp:'Cormorant',Georgia,'Times New Roman',serif;
  --tech:'Saira',ui-sans-serif,'Segoe UI',system-ui,sans-serif;
  --read:'Lora',Georgia,serif;

  --hero:linear-gradient(148deg,#050506 0%,#141419 52%,#26262e 100%);
  --steel:linear-gradient(112deg,#b9b9c2 0%,#ffffff 18%,#dedee4 38%,#ffffff 56%,#cacad2 74%,#ffffff 88%,#b9b9c2 100%);
  --lift-sm:0 10px 30px -16px rgba(10,10,14,.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--read);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.7}
::selection{background:var(--ink);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* ---------------- bands ---------------- */
.band{position:relative;overflow:hidden;padding:clamp(72px,9vw,128px) 0}
.band.dark{background:var(--black);color:var(--on-black)}
.band.hero{background:var(--hero);color:var(--on-black)}
.band.tint{background:var(--cream)}
.band > .wrap{position:relative;z-index:2}

/* ---------------- awake layer ---------------- */
.flow{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none}
.flow::before,.flow::after{content:"";position:absolute;border-radius:50%;filter:blur(52px)}
.flow::before{width:130%;height:120%;left:-25%;top:-45%;
  background:radial-gradient(45% 55% at 50% 50%,rgba(255,255,255,.12),transparent 68%);
  animation:drift-a 22s ease-in-out infinite alternate}
.flow::after{width:110%;height:110%;right:-30%;bottom:-40%;
  background:radial-gradient(45% 55% at 50% 50%,rgba(255,255,255,.08),transparent 66%);
  animation:drift-b 27s ease-in-out infinite alternate}
@keyframes drift-a{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(8%,7%,0) scale(1.15)}}
@keyframes drift-b{from{transform:translate3d(0,0,0) scale(1.07)}to{transform:translate3d(-10%,-6%,0) scale(1)}}

.grid-tex{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(75% 75% at 50% 40%,#000 25%,transparent 100%);
          mask-image:radial-gradient(75% 75% at 50% 40%,#000 25%,transparent 100%)}
.band:not(.dark):not(.hero) .grid-tex{
  background-image:linear-gradient(rgba(20,20,26,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(20,20,26,.05) 1px,transparent 1px)}

.steel{background-image:var(--steel);background-size:230% 230%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:shimmer 11s ease-in-out infinite}
@keyframes shimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#fff;
  box-shadow:0 0 12px rgba(255,255,255,.9);animation:beat 2.6s ease-in-out infinite;
  vertical-align:middle;margin-right:10px}
.band:not(.dark):not(.hero) .pulse,.nav .pulse{background:var(--ink);box-shadow:0 0 10px rgba(20,20,26,.5)}
@keyframes beat{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}

/* ---------------- type ---------------- */
.lbl{font-family:var(--tech);font-size:11px;font-weight:500;letter-spacing:.28em;
  text-transform:uppercase;color:var(--faint);line-height:1.6}
.dark .lbl,.hero .lbl{color:var(--on-black-faint)}
.lbl.ink{color:var(--ink-soft)}
.dark .lbl.ink,.hero .lbl.ink{color:var(--on-black-soft)}
.kick{font-family:var(--tech);font-size:11px;font-weight:500;letter-spacing:.28em;
  text-transform:uppercase;color:var(--grey);margin-bottom:26px}
.dark .kick,.hero .kick{color:var(--on-black-soft)}

h1,h2,h3,h4{font-family:var(--disp);font-weight:500;line-height:1.05;letter-spacing:-.005em}
.d1{font-size:clamp(52px,8.4vw,108px);font-weight:300;line-height:.96;letter-spacing:-.015em}
.d2{font-size:clamp(34px,4.6vw,58px);font-weight:300;line-height:1.04;letter-spacing:-.01em}
.d3{font-size:clamp(24px,2.8vw,34px);font-weight:500;line-height:1.12}
.d4{font-family:var(--tech);font-size:17px;font-weight:500;line-height:1.3;letter-spacing:.005em}

p{font-size:15.5px;color:var(--ink-soft)}
.dark p,.hero p{color:var(--on-black-soft)}
.lede{font-size:clamp(17px,1.6vw,20px);line-height:1.65;color:var(--ink);max-width:58ch}
.dark .lede,.hero .lede{color:var(--on-black)}
b,strong{font-weight:600;color:var(--ink)}
.dark b,.dark strong,.hero b,.hero strong{color:var(--on-black)}

.mt1{margin-top:10px}.mt2{margin-top:18px}.mt3{margin-top:30px}.mt4{margin-top:44px}.mt5{margin-top:64px}
.rule{height:1px;background:var(--line)}
.dark .rule,.hero .rule{background:rgba(255,255,255,.2)}
.rule.short{width:76px;height:2px;background:var(--ink)}
.dark .rule.short,.hero .rule.short{background:var(--on-black)}

/* ---------------- wordmark ---------------- */
.wm{font-family:var(--disp);font-weight:600;letter-spacing:.22em;text-indent:.22em;
  white-space:nowrap;line-height:1;color:currentColor}

/* ---------------- nav ---------------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(8,8,10,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.12);color:var(--on-black);
  transition:background .3s,color .3s,border-color .3s}
.nav.light{background:rgba(255,255,255,.82);color:var(--ink);border-bottom-color:var(--line)}
.nav .in{max-width:1160px;margin:0 auto;padding:0 clamp(20px,4vw,48px);
  height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav .wm{font-size:17px}
.nav .links{display:flex;align-items:center;gap:clamp(14px,2.6vw,34px)}
.nav .nl{font-family:var(--tech);font-size:11px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;opacity:.75;transition:opacity .2s}
.nav .nl:hover{opacity:1}
.nav .cta{font-family:var(--tech);font-size:11px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;border:1px solid currentColor;padding:9px 18px;border-radius:3px;
  transition:background .2s,color .2s}
.nav .cta:hover{background:var(--on-black);color:var(--black)}
.nav.light .cta:hover{background:var(--ink);color:#fff}

/* ---------------- hero cover ---------------- */
.cover{min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:120px 0 90px}
.cover .shot{position:absolute;inset:0;z-index:0}
.cover .shot img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.2) brightness(.5)}
.cover .veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(5,5,7,.9) 0%,rgba(5,5,7,.45) 42%,rgba(5,5,7,.94) 100%)}
.cover .tag{margin-top:30px;max-width:52ch;font-size:clamp(16px,1.5vw,19px);line-height:1.65}
.cover .foot{position:absolute;left:0;right:0;bottom:0;z-index:2;
  border-top:1px solid rgba(255,255,255,.14)}
.cover .foot .in{max-width:1160px;margin:0 auto;padding:18px clamp(20px,4vw,48px);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------------- tiles ---------------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.tiles > div{padding:28px 22px 28px 0}
.tiles > div + div{padding-left:22px;border-left:1px solid var(--line)}
.tiles .v{font-family:var(--disp);font-size:clamp(40px,4.4vw,56px);font-weight:300;
  line-height:.95;letter-spacing:-.02em;display:block}
.tiles .k{font-family:var(--tech);font-size:10.5px;font-weight:500;letter-spacing:.24em;
  text-transform:uppercase;color:var(--faint);display:block;margin-top:14px}
.tiles .n{font-size:13.5px;line-height:1.6;margin-top:10px;color:var(--grey)}
.dark .tiles,.hero .tiles{border-color:rgba(255,255,255,.2)}
.dark .tiles > div + div,.hero .tiles > div + div{border-left-color:rgba(255,255,255,.2)}
.dark .tiles .k,.hero .tiles .k{color:var(--on-black-faint)}
.dark .tiles .n,.hero .tiles .n{color:var(--on-black-soft)}

/* ---------------- cards ---------------- */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{position:relative;border:1px solid var(--line);border-radius:12px;padding:30px 26px 26px;
  background:var(--paper);box-shadow:var(--lift-sm);overflow:hidden;
  transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-4px);border-color:var(--grey)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(20,20,26,.85),transparent);
  background-size:220% 100%;animation:glint 7s ease-in-out infinite}
@keyframes glint{0%,100%{background-position:-60% 0}50%{background-position:160% 0}}
.card .ix{font-family:var(--tech);font-size:10.5px;font-weight:500;letter-spacing:.26em;
  color:var(--faint);display:block;margin-bottom:16px;text-transform:uppercase}
.card h3{margin-bottom:12px}
.card p{font-size:14.5px}
.dark .card,.hero .card{background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.16)}
.dark .card:hover,.hero .card:hover{border-color:rgba(255,255,255,.4)}
.dark .card::before,.hero .card::before{
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);background-size:220% 100%}
.dark .card .ix,.hero .card .ix{color:var(--on-black-faint)}

/* division door cards (home page) */
.door{display:block;position:relative;border-radius:14px;overflow:hidden;
  border:1px solid rgba(255,255,255,.16);min-height:420px;box-shadow:var(--lift-sm);
  transition:transform .35s,border-color .35s}
.door:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.45)}
.door img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.15) brightness(.55);transition:transform 6s ease}
.door:hover img{transform:scale(1.06)}
.door .ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,7,.5),rgba(5,5,7,.88) 78%)}
.door .tx{position:absolute;left:0;right:0;bottom:0;padding:30px 28px;color:var(--on-black)}
.door .tx p{color:var(--on-black-soft);font-size:14.5px;max-width:46ch}
.door .go{font-family:var(--tech);font-size:11px;font-weight:500;letter-spacing:.24em;
  text-transform:uppercase;color:var(--on-black);display:inline-block;margin-top:16px;
  border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:4px}

/* ---------------- rows ---------------- */
.rows{border-top:1px solid var(--line)}
.rows > div{display:grid;grid-template-columns:78px 1fr;gap:0 30px;padding:30px 0;
  border-bottom:1px solid var(--line)}
.rows .n{font-family:var(--disp);font-size:clamp(30px,3.4vw,42px);font-weight:300;
  color:var(--faint);line-height:.9}
.rows h3{margin-bottom:10px}
.dark .rows,.hero .rows{border-top-color:rgba(255,255,255,.2)}
.dark .rows > div,.hero .rows > div{border-bottom-color:rgba(255,255,255,.2)}
.dark .rows .n,.hero .rows .n{color:var(--on-black-faint)}

/* ---------------- pipeline ---------------- */
.pipe{display:grid;grid-template-columns:repeat(6,1fr);gap:0 20px;position:relative;
  border-top:1px solid var(--line);padding-top:38px;margin-top:10px}
.pipe > div{position:relative}
.pipe > div::before{content:"";position:absolute;top:-38px;left:0;width:11px;height:11px;
  border-radius:50%;background:var(--ink);transform:translateY(-5px)}
.pipe > div::after{content:"";position:absolute;top:-38px;left:11px;right:-20px;height:1px;
  background:var(--line);transform:translateY(0)}
.pipe > div:last-child::after{display:none}
.pipe .s{font-family:var(--tech);font-size:10px;font-weight:500;letter-spacing:.24em;
  color:var(--faint);display:block;margin-bottom:10px}
.pipe h4{font-family:var(--tech);font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.25}
.pipe p{font-size:13px;line-height:1.6}
.dark .pipe,.hero .pipe{border-top-color:rgba(255,255,255,.2)}
.dark .pipe > div::before,.hero .pipe > div::before{background:#fff}
.dark .pipe > div::after,.hero .pipe > div::after{background:rgba(255,255,255,.22)}
.dark .pipe .s,.hero .pipe .s{color:var(--on-black-faint)}

/* ---------------- readout ---------------- */
.readout{font-family:var(--tech);border-top:1px solid var(--line)}
.readout > div{display:grid;grid-template-columns:150px 1fr auto;gap:0 26px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--hair);font-size:14px}
.readout .k{font-size:10.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.readout .v{color:var(--ink-soft)}
.readout .t{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.dark .readout,.hero .readout{border-top-color:rgba(255,255,255,.2)}
.dark .readout > div,.hero .readout > div{border-bottom-color:rgba(255,255,255,.09)}
.dark .readout .v,.hero .readout .v{color:var(--on-black-soft)}
.dark .readout .k,.dark .readout .t,.hero .readout .k,.hero .readout .t{color:var(--on-black-faint)}

/* ---------------- matrix ---------------- */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix > div{border:1px solid var(--line);border-radius:10px;padding:26px 22px}
.matrix .bar{height:9px;border-radius:5px;background:var(--hair);overflow:hidden;margin-bottom:20px}
.matrix .bar i{display:block;height:100%;background:var(--ink)}
.matrix .g{font-family:var(--tech);font-size:15px;font-weight:600;letter-spacing:.02em}
.matrix p{font-size:13.5px;line-height:1.6;margin-top:10px}

/* ---------------- quote ---------------- */
.q{font-family:var(--disp);font-weight:300;font-size:clamp(34px,5vw,62px);line-height:1.08;
  letter-spacing:-.008em;max-width:20ch}

/* ---------------- notice ---------------- */
.notice{border-left:2px solid var(--ink);padding:4px 0 4px 24px;max-width:78ch}
.notice p{font-size:14px;line-height:1.65}
.dark .notice,.hero .notice{border-left-color:var(--on-black)}

/* ---------------- contact ---------------- */
.clines{margin-top:34px;max-width:560px}
.cline{display:grid;grid-template-columns:110px 1fr;gap:0 26px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.18);
  font-family:var(--tech);font-size:clamp(18px,2vw,23px);color:var(--on-black)}
.cline .t{font-family:var(--tech);font-size:10.5px;font-weight:500;letter-spacing:.26em;
  text-transform:uppercase;color:var(--on-black-faint)}

.cols2{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}

/* ---------------- footer ---------------- */
.foot{background:var(--black);color:var(--on-black-soft);border-top:1px solid rgba(255,255,255,.12)}
.foot .in{max-width:1160px;margin:0 auto;padding:34px clamp(20px,4vw,48px);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.foot .wm{font-size:15px;color:var(--on-black)}

/* ---------------- reveal on scroll ---------------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.rv.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .flow::before,.flow::after,.steel,.card::before,.pulse,.door img{animation:none!important;transition:none!important}
}

/* ---------------- responsive ---------------- */
@media(max-width:960px){
  .tiles{grid-template-columns:1fr 1fr}
  .tiles > div{padding:22px 18px 22px 0}
  .tiles > div:nth-child(odd){border-left:0;padding-left:0}
  .tiles > div:nth-child(even){padding-left:18px}
  .tiles > div:nth-child(n+3){border-top:1px solid var(--line)}
  .dark .tiles > div:nth-child(n+3){border-top-color:rgba(255,255,255,.2)}
  .pipe{grid-template-columns:repeat(3,1fr);gap:34px 20px}
  .pipe > div:nth-child(3)::after{display:none}
  .cards.three{grid-template-columns:1fr 1fr}
  .matrix{grid-template-columns:1fr}
}
@media(max-width:700px){
  .nav .wm{font-size:12.5px;letter-spacing:.16em;text-indent:.16em}
  .nav .cta{padding:8px 13px;font-size:10px;letter-spacing:.16em}
  .nav .in{height:58px}
  .cards,.cards.three,.cols2{grid-template-columns:1fr}
  .rows > div{grid-template-columns:52px 1fr;gap:0 18px}
  .pipe{grid-template-columns:1fr 1fr}
  .pipe > div:nth-child(odd)::after{display:none}
  .readout > div{grid-template-columns:1fr;gap:4px}
  .readout .t{display:none}
  .nav .links .nl{display:none}
  .door{min-height:340px}
}