/* =========================================================
   Lusaro — Building & Project Consultancy
   ========================================================= */

:root {
  /* Palette */
  --ink:        #0C0F12;
  --ink-2:      #14181D;
  --ink-3:      #1D2329;
  --paper:      #FBFAF7;
  --stone:      #F1EEE8;
  --stone-2:    #E4DFD5;
  --body:       #4A5158;
  --muted:      #7C838A;
  --line:       rgba(12, 15, 18, .10);
  --line-soft:  rgba(12, 15, 18, .06);
  --line-dark:  rgba(255, 255, 255, .11);

  --accent:     #A9784B;
  --accent-lo:  #C79A63;
  --accent-hi:  #8C6135;
  --accent-tint: rgba(169, 120, 75, .10);

  /* Type */
  --font-display: "Inter Tight", system-ui, -apple-system, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-serif:   "Instrument Serif", Georgia, serif;

  /* Layout */
  --wrap: 1180px;
  --pad: clamp(1.25rem, 5vw, 3.5rem);
  --radius: 14px;
  --radius-lg: 20px;

  /* Motion */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -.032em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0 0 1.1em; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }

em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.01em;
  background: linear-gradient(96deg, var(--accent-lo), var(--accent-hi));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.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-link {
  position: absolute; top: -60px; left: 1rem; z-index: 300;
  background: var(--ink); color: var(--paper);
  padding: .7rem 1.1rem; border-radius: 8px; font-size: .9rem;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Scroll progress ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 200;
  pointer-events: none;
}
.progress span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent-hi), var(--accent-lo));
  transform-origin: left;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 100px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .94rem;
  letter-spacing: -.012em;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(96deg, var(--accent-hi), var(--accent-lo));
  transform: translateY(101%);
  transition: transform .5s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -14px rgba(12, 15, 18, .55); }
.btn:hover::after { transform: translateY(0); }
.btn:active { transform: translateY(0); }
.btn svg { transition: transform .4s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-sm { padding: .6rem 1.15rem; font-size: .88rem; }
.btn-lg { padding: 1rem 1.85rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-glass {
  --btn-bg: rgba(255, 255, 255, .1);
  --btn-fg: #fff;
  border-color: rgba(255, 255, 255, .34);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-glass:hover { border-color: transparent; }

.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { --btn-fg: #fff; border-color: transparent; }

/* =========================================================
   Navigation
   ========================================================= */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 150;
  transition: transform .5s var(--ease), background-color .4s var(--ease),
              box-shadow .4s var(--ease), backdrop-filter .4s var(--ease);
}
.nav.scrolled {
  background: rgba(251, 250, 247, .82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 1px 0 var(--line-soft), 0 10px 30px -24px rgba(12, 15, 18, .5);
}
.nav.hidden { transform: translateY(-102%); }

.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.15rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  transition: padding .4s var(--ease);
}
.nav.scrolled .nav-inner { padding-top: .8rem; padding-bottom: .8rem; }

.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand-mark {
  color: var(--ink);
  --mark-stroke: var(--accent-lo);
  display: block;
  transition: transform .5s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }
.brand-word { display: flex; line-height: 1.1; }
.brand-word strong {
  font-family: var(--font-display);
  font-size: 1.32rem; font-weight: 600; letter-spacing: -.035em;
  color: var(--ink);
}

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  position: relative;
  font-family: var(--font-display);
  font-size: .95rem; font-weight: 500; color: var(--ink);
  letter-spacing: -.01em;
  padding: .25rem 0;
  transition: color .3s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1.5px; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.active { color: var(--accent-hi); }

/* Hero-overlay state: nav sits on the photo */
.nav:not(.scrolled) .brand-word strong,
.nav:not(.scrolled) .nav-link { color: #fff; }
.nav:not(.scrolled) .brand-mark { color: #fff; --mark-stroke: #0C0F12; }
.nav:not(.scrolled) .btn-primary { --btn-bg: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .35); }
.nav:not(.scrolled) .burger span { background: #fff; }

.burger {
  display: none;
  width: 44px; height: 40px;
  background: none; border: 0; cursor: pointer;
  padding: 0; position: relative;
}
.burger span {
  position: absolute; left: 11px; width: 22px; height: 1.6px;
  background: var(--ink); border-radius: 2px;
  transition: transform .45s var(--ease), opacity .3s var(--ease), background-color .3s var(--ease);
}
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 23px; }
.nav.open .burger span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav.open .burger span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.nav-mobile {
  display: grid;
  grid-template-rows: 0fr;
  background: rgba(251, 250, 247, .97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: grid-template-rows .5s var(--ease);
  overflow: hidden;
}
.nav.open .nav-mobile { grid-template-rows: 1fr; }
.nav-mobile-inner { min-height: 0; overflow: hidden; }
.nav-mobile a {
  display: block;
  padding: .95rem var(--pad);
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 500; color: var(--ink);
  border-top: 1px solid var(--line-soft);
  opacity: 0; transform: translateY(-8px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), color .25s;
}
.nav.open .nav-mobile a { opacity: 1; transform: none; }
.nav-mobile a:hover { color: var(--accent-hi); }
.nav-mobile a:nth-child(1) { transition-delay: .05s; }
.nav-mobile a:nth-child(2) { transition-delay: .1s; }
.nav-mobile a:nth-child(3) { transition-delay: .15s; }
.nav-mobile a:nth-child(4) { transition-delay: .2s; }
.nav-mobile a:nth-child(5) { transition-delay: .25s; }
.nav-mobile a:nth-child(6) { transition-delay: .3s; }
.nav-mobile a:last-child { padding-bottom: 1.4rem; }
.nav-mobile { visibility: hidden; transition: grid-template-rows .5s var(--ease), visibility 0s linear .5s; }
.nav.open .nav-mobile { visibility: visible; transition: grid-template-rows .5s var(--ease), visibility 0s; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 8rem var(--pad) clamp(4rem, 10vh, 7rem);
  overflow: hidden;
  background: var(--ink);
}
.hero-photo { position: absolute; inset: -6% 0 0; z-index: 0; will-change: transform; }
.hero-photo img {
  width: 100%; height: 112%; object-fit: cover; object-position: center 42%;
  opacity: 0;
  transform: scale(1.12);
  transition: opacity 1.4s var(--ease), transform 12s var(--ease-out);
}
.hero-photo img.loaded { opacity: 1; transform: scale(1); }

.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to top, rgba(8, 10, 13, .93) 0%, rgba(8, 10, 13, .68) 30%, rgba(8, 10, 13, .34) 58%, rgba(8, 10, 13, .18) 76%, rgba(8, 10, 13, .5) 100%),
    linear-gradient(100deg, rgba(8, 10, 13, .5) 0%, rgba(8, 10, 13, .05) 55%);
}

.hero-copy {
  position: relative; z-index: 2;
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  will-change: transform, opacity;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.7rem, 7.4vw, 5.6rem);
  font-weight: 600;
  letter-spacing: -.042em;
  margin: 0 0 1.4rem;
  max-width: 15ch;
}
.hero h1 em { background: linear-gradient(96deg, #E8C79B, var(--accent-lo)); -webkit-background-clip: text; background-clip: text; }
.hero-sub {
  color: rgba(255, 255, 255, .82);
  font-size: clamp(1.02rem, 1.55vw, 1.2rem);
  max-width: 56ch;
  margin-bottom: 2.2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.eyebrow {
  font-family: var(--font-display);
  font-size: .74rem; font-weight: 600;
  letter-spacing: .17em; text-transform: uppercase;
  color: var(--accent-hi);
  margin: 0 0 1.1rem;
  display: flex; align-items: center; gap: .7rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55;
  flex: none;
}
.eyebrow-light { color: #EBD3B2; text-shadow: 0 1px 12px rgba(8, 10, 13, .7); }

.scroll-cue {
  position: absolute; z-index: 2; left: 50%; bottom: 1.6rem;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  color: rgba(255, 255, 255, .6);
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
  font-family: var(--font-display); font-weight: 500;
  transition: color .3s var(--ease);
}
.scroll-cue:hover { color: #fff; }
.scroll-cue-line {
  width: 1px; height: 46px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, .7));
  position: relative; overflow: hidden;
}
.scroll-cue-line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--accent-lo);
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue {
  0%   { transform: translateY(-100%); }
  55%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* =========================================================
   Sections
   ========================================================= */
.section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(5rem, 11vw, 8.5rem) var(--pad);
}
.section-dark {
  max-width: none;
  background: var(--ink);
  color: rgba(255, 255, 255, .68);
  position: relative;
}
.section-dark > * { max-width: var(--wrap); margin-inline: auto; }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark .eyebrow { color: var(--accent-lo); }
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 55% at 50% 0%, rgba(169, 120, 75, .16), transparent 70%);
}

.section-head { max-width: 780px; margin-bottom: clamp(2.75rem, 5vw, 4rem); }
/* In full-bleed dark sections the head must share the cards' wrap, not centre itself */
.section-dark > .section-head { max-width: var(--wrap); }
.section-dark > .section-head > * { max-width: 780px; }
.section-head h2 {
  font-size: clamp(2.05rem, 4.6vw, 3.35rem);
  margin-bottom: 1.15rem;
}
.section-lede {
  font-size: clamp(1rem, 1.35vw, 1.1rem);
  max-width: 62ch;
  margin: 0;
}

/* =========================================================
   Cards
   ========================================================= */
.cards { display: grid; gap: 1.1rem; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  padding: 2rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
  isolation: isolate;
  transition: transform .55s var(--ease), border-color .45s var(--ease), box-shadow .55s var(--ease);
}
.card::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), var(--accent-tint), transparent 65%);
  opacity: 0;
  transition: opacity .45s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(169, 120, 75, .38);
  box-shadow: 0 26px 48px -32px rgba(12, 15, 18, .45);
}
.card:hover::before { opacity: 1; }
.card h3 { font-size: 1.28rem; margin-bottom: .65rem; }
.card h4 { font-size: 1.08rem; font-weight: 600; margin-bottom: .55rem; letter-spacing: -.024em; }
.card p { font-size: .94rem; margin: 0; }

.card-icon {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-tint);
  color: var(--accent-hi);
  margin-bottom: 1.4rem;
  transition: transform .55s var(--ease), background-color .45s var(--ease);
}
.card-icon svg { width: 21px; height: 21px; stroke-linecap: round; stroke-linejoin: round; }
.card:hover .card-icon { transform: translateY(-2px) scale(1.06); background: rgba(169, 120, 75, .18); }

.section-dark .card {
  background: rgba(255, 255, 255, .035);
  border-color: var(--line-dark);
}
.section-dark .card p { color: rgba(255, 255, 255, .62); }
.section-dark .card:hover {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(199, 154, 99, .42);
  box-shadow: none;
}
.section-dark .card::before {
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(199, 154, 99, .14), transparent 65%);
}

/* Service groups */
.svc-group { margin: 0 0 1.4rem; }
.cards + .svc-group { margin-top: clamp(2.5rem, 5vw, 3.75rem); }
.svc-group-title {
  display: flex; align-items: center; gap: .9rem;
  font-size: 1.05rem; font-weight: 600;
  letter-spacing: .02em;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-dark);
}
.svc-group-title span {
  font-size: .74rem; letter-spacing: .1em;
  color: var(--accent-lo);
  border: 1px solid rgba(199, 154, 99, .4);
  border-radius: 100px;
  padding: .22rem .6rem;
}
.card-svc { padding: 1.75rem 1.5rem; }

/* =========================================================
   Steps
   ========================================================= */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
}
.step {
  padding: 2.2rem 1.6rem 0 0;
  border-top: 1px solid var(--line);
  position: relative;
  padding-right: 2rem;
}
.step::after {
  content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 0;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width 1.1s var(--ease) .12s;
}
.step.in::after { width: 100%; }
.step-num {
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 600; letter-spacing: .1em;
  color: var(--accent-hi);
  display: block; margin-bottom: 1rem;
}
.step h3 { font-size: 1.42rem; margin-bottom: .6rem; }
.step p { font-size: .93rem; margin: 0; }

/* =========================================================
   Stats (optional band)
   ========================================================= */
.stats { border-block: 1px solid var(--line); background: var(--stone); }
.stats-inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 3.5rem) var(--pad);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 600;
  letter-spacing: -.045em; color: var(--ink); line-height: 1;
}
.stat-num em {
  font-family: var(--font-display); font-style: normal;
  background: none; -webkit-text-fill-color: var(--accent);
  color: var(--accent);
}
.stat p { font-size: .9rem; margin: .6rem 0 0; color: var(--muted); }

/* =========================================================
   Founder
   ========================================================= */
.founder { position: relative; }
.founder::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent, var(--stone) 30%, var(--stone) 70%, transparent);
  z-index: -1;
}
.founder-inner {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.founder-photo {
  margin: 0 auto 0 0;
  position: sticky; top: 7rem;
  max-width: 380px; width: 100%;
  text-align: center;
}
.founder-photo-frame {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--stone-2);
  box-shadow:
    0 0 0 12px rgba(169, 120, 75, .06),
    0 0 0 13px rgba(169, 120, 75, .28),
    0 42px 70px -46px rgba(12, 15, 18, .6);
  transition: box-shadow .8s var(--ease);
}
.founder-photo:hover .founder-photo-frame {
  box-shadow:
    0 0 0 18px rgba(169, 120, 75, .07),
    0 0 0 19px rgba(169, 120, 75, .34),
    0 42px 70px -40px rgba(12, 15, 18, .6);
}
.founder-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 46%;
  transform: scale(1.04);
  transition: transform 1.4s var(--ease);
}
.founder-photo:hover img { transform: scale(1.09); }
.founder-photo figcaption {
  display: flex; flex-direction: column;
  padding-top: 2rem;
}
.founder-photo figcaption strong {
  font-family: var(--font-display); font-size: 1.16rem; font-weight: 600;
  color: var(--ink); letter-spacing: -.025em;
}
.founder-photo figcaption span {
  font-size: .78rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--accent-hi); margin-top: .2rem; font-weight: 500;
}

.founder-copy h2 { font-size: clamp(2.05rem, 4.4vw, 3.1rem); margin-bottom: 1.4rem; }
.founder-copy p { font-size: 1.01rem; }

.creds { margin-top: 2.5rem; display: grid; gap: 0; }
.creds li {
  display: grid; gap: .2rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  transition: padding-left .45s var(--ease);
}
.creds li:last-child { border-bottom: 1px solid var(--line); }
.creds li:hover { padding-left: .7rem; }
.creds strong {
  font-family: var(--font-display); font-size: 1.02rem; font-weight: 600;
  color: var(--ink); letter-spacing: -.02em;
}
.creds span { font-size: .92rem; color: var(--muted); }

/* =========================================================
   Cases
   ========================================================= */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.case {
  position: relative;
  padding: 2rem 1.75rem 2.2rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .035);
  overflow: hidden;
  transition: transform .55s var(--ease), background-color .45s var(--ease), border-color .45s var(--ease);
}
.case::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--accent-hi), var(--accent-lo));
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.case:hover { transform: translateY(-5px); background: rgba(255, 255, 255, .06); border-color: rgba(199, 154, 99, .4); }
.case:hover::after { transform: scaleX(1); }
.case-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-lo);
  margin-bottom: 1.1rem;
}
.case h3 { font-size: 1.32rem; margin-bottom: .7rem; }
.case p { font-size: .94rem; margin: 0; color: rgba(255, 255, 255, .62); }

/* =========================================================
   Contact
   ========================================================= */
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact-copy h2 { font-size: clamp(2.05rem, 4.4vw, 3.1rem); margin-bottom: 1.2rem; }
.contact-details { margin-top: 2.25rem; display: grid; gap: 0; }
.contact-details li {
  display: grid; grid-template-columns: 110px 1fr; align-items: baseline; gap: 1rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}
.contact-details li:last-child { border-bottom: 1px solid var(--line); }
.cd-label {
  font-family: var(--font-display);
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}
.contact-details a {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 500;
  color: var(--ink); letter-spacing: -.018em;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size .45s var(--ease), color .3s var(--ease);
}
.contact-details a:hover { background-size: 100% 1px; color: var(--accent-hi); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid; gap: 1rem;
  box-shadow: 0 30px 60px -50px rgba(12, 15, 18, .5);
}
.field { position: relative; }
.field input, .field textarea {
  width: 100%;
  padding: 1.45rem .95rem .6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  font-size: .97rem;
  resize: vertical;
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), background-color .35s var(--ease);
}
.field textarea { min-height: 118px; }
.field label {
  position: absolute; left: .95rem; top: 1rem;
  font-size: .95rem; color: var(--muted);
  pointer-events: none;
  transform-origin: left top;
  transition: transform .3s var(--ease), color .3s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(169, 120, 75, .13);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-.62rem) scale(.76);
  color: var(--accent-hi);
}
.field.invalid input, .field.invalid textarea { border-color: #C0563F; }

.form-note {
  margin: 0; font-size: .87rem; color: var(--muted); min-height: 1.3em;
  text-align: center;
}
.form-note.ok { color: #4A7C59; }
.form-note.err { color: #C0563F; }

/* =========================================================
   Footer
   ========================================================= */
.footer { background: var(--ink); color: rgba(255, 255, 255, .6); padding-top: clamp(3.5rem, 7vw, 5rem); }
.footer-inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: 0 var(--pad) clamp(2.5rem, 5vw, 3.5rem);
  display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
}
.footer .brand-word strong { color: #fff; }
.footer .brand-mark { color: #fff; --mark-stroke: #0C0F12; }
.footer-brand p { margin: 1.2rem 0 0; font-size: .92rem; max-width: 44ch; }
.footer-col { display: flex; flex-direction: column; gap: .6rem; align-items: flex-start; }
.footer-col h4 {
  color: #fff; font-size: .74rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase; margin-bottom: .5rem;
}
.footer-col a, .footer-col span { font-size: .93rem; }
.footer-col a { transition: color .3s var(--ease), transform .3s var(--ease); }
.footer-col a:hover { color: var(--accent-lo); transform: translateX(3px); }

.footer-fine {
  border-top: 1px solid var(--line-dark);
  max-width: var(--wrap); margin: 0 auto;
  padding: 1.5rem var(--pad) 2rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem;
  font-size: .82rem; color: rgba(255, 255, 255, .45);
}
.footer-fine p { margin: 0; }

/* =========================================================
   Reveal animations
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease-out) var(--rd, 0s), transform .85s var(--ease-out) var(--rd, 0s);
}
.reveal.in { opacity: 1; transform: none; }

.rise {
  opacity: 0;
  transform: translateY(22px);
  animation: rise .95s var(--ease-out) var(--d, 0s) forwards;
}
@keyframes rise { to { opacity: 1; transform: none; } }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step { padding-right: 1.25rem; }
  .founder-inner { grid-template-columns: 1fr; }
  .founder-photo { position: static; max-width: 420px; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (min-width: 861px) {
  .nav-mobile { display: none; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .burger { display: block; }
  .cards-3, .cases { grid-template-columns: 1fr; }
  .hero { min-height: 92svh; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 560px) {
  .hide-sm { display: none; }
  .cards-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { padding-right: 0; }
  .hero-actions .btn { flex: 1 1 100%; }
  .contact-details li { grid-template-columns: 1fr; gap: .2rem; }
  .scroll-cue { display: none; }
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal, .rise { opacity: 1; transform: none; }
  .hero-photo img { opacity: 1; transform: none; }
}