:root {
  --bg: #ffffff;
  --bg-alt: #f5f0ea;
  --surface: #ffffff;
  --fg: #1a1715;
  --muted: #57504a;
  --accent: #6f4426;
  --accent-dark: #4e2f19;
  --accent-soft: #f0e6dc;
  --warm: #9a6740;
  --tan: #b08463;
  --line: #e6ddd3;
  --dark: #1a1715;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(60, 40, 25, .08);
  --shadow-lg: 0 18px 50px rgba(60, 40, 25, .16);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 400 1.1875rem/1.7 'Source Sans 3', system-ui, sans-serif;
  overflow-x: hidden;
}
a { color: var(--accent); }
h1, h2, h3 { font-family: 'Lora', Georgia, serif; font-weight: 600; line-height: 1.25; color: var(--fg); }
p + p { margin-top: 1em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
svg use, .ic svg, .features svg, .badge svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .96); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.nav.scrolled { border-color: var(--line); box-shadow: 0 4px 18px rgba(60, 40, 25, .06); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; padding-block: 16px; }
.logo { font: 600 1.5rem 'Lora', serif; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
.nav nav { display: flex; align-items: center; gap: 28px; }
.nav nav a:not(.btn) { position: relative; color: var(--fg); text-decoration: none; font-weight: 600; }
.nav nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.nav nav a:not(.btn):hover::after { transform: scaleX(1); }

/* Buttons & links */
.btn {
  display: inline-block; cursor: pointer; border: 0; border-radius: 10px;
  background: var(--accent); color: #fff; text-decoration: none;
  font: 600 1.0625rem 'Source Sans 3', sans-serif; padding: 15px 28px;
  box-shadow: 0 4px 14px rgba(111, 68, 38, .25);
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(111, 68, 38, .3); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--tan); outline-offset: 3px; }
.btn-small { padding: 10px 20px; font-size: 1rem; }
.link { font-weight: 600; text-decoration: none; color: var(--accent); }
.link span { display: inline-block; transition: transform .25s; }
.link:hover span, .card-cta:hover .link span { transform: translateX(5px); }

/* Labels */
.kicker { color: var(--warm); font-weight: 600; text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; margin-bottom: 10px; }

/* Hero */
.hero { padding: 72px 0 40px; background: linear-gradient(180deg, #fbf8f4 0%, #fff 100%); }
.hero-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--warm); font-weight: 600; margin-bottom: 16px; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
.hl { position: relative; white-space: nowrap; }
.hl::after {
  content: ""; position: absolute; left: -2px; right: -2px; bottom: .08em; height: .32em; z-index: -1;
  background: var(--accent-soft); border-radius: 4px; transform: scaleX(0); transform-origin: left;
  animation: grow .8s .5s cubic-bezier(.2, .7, .2, 1) forwards;
}
.lead { margin: 24px 0 36px; font-size: 1.25rem; color: var(--muted); max-width: 540px; }
.hero-cta { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-text > * { animation: fadeUp .7s both; }
.hero-text > :nth-child(2) { animation-delay: .1s; }
.hero-text > :nth-child(3) { animation-delay: .2s; }
.hero-text > :nth-child(4) { animation-delay: .3s; }

/* Hero mockup */
.hero-visual { position: relative; padding: 24px 40px 40px 0; animation: fadeUp .8s .2s both; }
.browser { background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lg); overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d4c7ba; }
.browser-bar i:first-child { background: var(--tan); }
.url { margin-left: 12px; flex: 1; max-width: 220px; background: #fff; border-radius: 6px; padding: 2px 10px; font-size: .78rem; color: var(--muted); }
.browser-body { padding: 18px 20px 22px; display: grid; gap: 18px; }
.b-nav { display: flex; align-items: center; gap: 10px; }
.b-nav span { height: 7px; width: 34px; border-radius: 4px; background: #e6ddd3; }
.b-nav .b-logo { width: 52px; height: 12px; background: var(--dark); margin-right: auto; }
.b-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: center; }
.b-text { display: grid; gap: 9px; }
.line { display: block; height: 12px; border-radius: 6px; background: var(--dark); }
.line.thin { height: 7px; background: #e0d5c9; }
.w90 { width: 90%; } .w80 { width: 80%; } .w70 { width: 70%; } .w60 { width: 60%; }
.b-btn { display: block; width: 84px; height: 24px; border-radius: 6px; background: var(--accent); margin-top: 6px; }
.b-text .b-btn { animation: pop .6s 1.4s cubic-bezier(.2, .7, .2, 1) both, press 7s 2.6s ease-in-out infinite; }
@keyframes press { 0%, 44% { filter: none; } 47% { filter: brightness(1.35); } 52%, 100% { filter: none; } }
.b-img { border-radius: 10px; overflow: hidden; background: var(--accent-soft); aspect-ratio: 4 / 3; }
.b-img svg { width: 100%; height: 100%; display: block; }
.b-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.b-cards span { height: 54px; border-radius: 8px; background: var(--bg-alt); border: 1px solid var(--line); }

/* "Building" effect: pieces appear one after another */
.build { animation: pop .6s cubic-bezier(.2, .7, .2, 1) both; }
.b-nav.build { animation-delay: .5s; }
.b-text .build:nth-child(1) { animation-delay: .8s; }
.b-text .build:nth-child(2) { animation-delay: .95s; }
.b-text .build:nth-child(3) { animation-delay: 1.1s; }
.b-text .build:nth-child(4) { animation-delay: 1.2s; }
.b-img.build { animation-delay: 1.1s; }
.b-cards .build:nth-child(1) { animation-delay: 1.6s; }
.b-cards .build:nth-child(2) { animation-delay: 1.75s; }
.b-cards .build:nth-child(3) { animation-delay: 1.9s; }

.phone {
  position: absolute; right: 0; bottom: 0; width: 26%; min-width: 110px; aspect-ratio: 9 / 18;
  background: var(--dark); border-radius: 20px; padding: 8px; box-shadow: var(--shadow-lg);
  animation: fadeUp .8s 2s both, float 6s 2.8s ease-in-out infinite;
}
.phone-screen { height: 100%; background: #fff; border-radius: 14px; padding: 14px 10px; display: grid; align-content: start; gap: 8px; }
.p-img { display: block; aspect-ratio: 4 / 3; border-radius: 8px; background: linear-gradient(135deg, var(--tan), var(--accent)); }
.phone .line { height: 8px; }
.phone .line.thin { height: 6px; }
.phone .b-btn { width: 60%; height: 16px; margin-top: 2px; }

.badge {
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px 8px 12px;
  font-size: .92rem; font-weight: 600; box-shadow: var(--shadow); white-space: nowrap;
}
.badge svg { width: 18px; height: 18px; color: var(--accent); }
.badge-1 { left: -24px; top: 42%; animation: fadeUp .7s 2.3s both, float 5s 3s ease-in-out infinite; }
.badge-2 { right: 18%; top: 0; animation: fadeUp .7s 2.5s both, float 5.5s 3.2s ease-in-out infinite reverse; }

.pointer {
  position: absolute; width: 26px; height: 26px; left: 0; top: 0;
  fill: var(--dark); stroke: #fff; stroke-width: 1.5; filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .25));
  animation: pointer 7s 2.6s ease-in-out infinite both;
}

/* Trust row */
.trust { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; }
.trust li { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); color: var(--muted); font-size: 1.05rem; transition: transform .3s, box-shadow .3s; }
.trust li:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.trust b { display: block; color: var(--fg); font-size: 1.15rem; }
.ic { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.ic svg { width: 24px; height: 24px; }

/* Sections */
.section { padding: 96px 0; scroll-margin-top: 72px; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }

/* Services */
.service { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 32px 36px; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.illus { background: var(--bg-alt); border-radius: 10px; margin-bottom: 24px; padding: 12px; }
.illus svg { display: block; width: 100%; height: auto; }
.service h3 { font-size: 1.5rem; margin-bottom: 10px; }
.service p { color: var(--muted); }
.service .draw { transform-box: fill-box; transform-origin: left; transform: scaleX(0); transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.service.in .draw { transform: scaleX(1); }
.service.in .draw:nth-of-type(2) { transition-delay: .15s; }
.service.in .draw:nth-of-type(3) { transition-delay: .25s; }
.service.in .draw:nth-of-type(4) { transition-delay: .35s; }
.service.in .draw:nth-of-type(5) { transition-delay: .45s; }
.service.in .draw:nth-of-type(6) { transition-delay: .55s; }
.service .old { transition: opacity .6s .2s, filter .6s .2s; }
.service .new { transform-box: fill-box; transform-origin: center; opacity: 0; transform: scale(.9); transition: opacity .6s .6s, transform .6s .6s cubic-bezier(.2, .7, .2, 1); }
.service .arrow { stroke-dasharray: 40; stroke-dashoffset: 40; transition: stroke-dashoffset .5s .4s; }
.service.in .old { opacity: .7; filter: grayscale(1); }
.service.in .new { opacity: 1; transform: none; }
.service.in .arrow { stroke-dashoffset: 0; }

/* Dark feature band */
.band { background: var(--dark); color: #d9cfc5; padding: 80px 0; }
.band h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 40px; text-align: center; }
.features { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; text-align: center; }
.features svg { width: 30px; height: 30px; color: var(--tan); margin: 0 auto 14px; display: block; transition: transform .3s; }
.features li:hover svg { transform: translateY(-4px) scale(1.1); }
.features b { display: block; color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.features li { font-size: 1rem; }

/* Work cards */
.card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); color: var(--fg); text-decoration: none;
  transition: transform .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-media { aspect-ratio: 16 / 9; display: grid; place-items: center; overflow: hidden; }
.card-body { padding: 26px 30px 32px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card h3 { font-size: 1.6rem; }
.card p { color: var(--muted); }
.gk { background: linear-gradient(135deg, #3a2414, #6f4426 60%, #9a6740); padding: 28px 32px 0; align-items: end; }
.mini-browser { width: 100%; height: 100%; background: #fff; border-radius: 10px 10px 0 0; overflow: hidden; box-shadow: 0 -6px 30px rgba(0, 0, 0, .25); transition: transform .5s cubic-bezier(.2, .7, .2, 1); transform: translateY(10px); }
.card:hover .mini-browser { transform: translateY(0); }
.mini-browser .browser-bar { padding: 8px 12px; }
.mini-browser .browser-bar i { width: 8px; height: 8px; }
.gk-screen { display: grid; place-items: center; height: calc(100% - 26px); padding: 16px; }
.gk-screen img { width: 46%; height: auto; }
.tag { align-self: flex-start; background: var(--dark); color: #fff; border-radius: 999px; padding: 3px 14px; font-size: .88rem; font-weight: 600; }
.tag-soft { background: var(--accent-soft); color: var(--accent-dark); }
.card-cta { background: transparent; border: 2px dashed #c9b19c; box-shadow: none; }
.card-cta:hover { background: #fff; border-color: var(--accent); }
.cta-media { background: repeating-linear-gradient(45deg, var(--accent-soft) 0 12px, #f6efe7 12px 24px); }
.plus { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: #fff; color: var(--accent); font: 400 2.6rem/1 'Lora', serif; box-shadow: var(--shadow); transition: transform .4s; }
.card-cta:hover .plus { transform: rotate(90deg) scale(1.08); }
.card-cta .link { margin-top: auto; padding-top: 6px; }

/* Steps with connecting line */
.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.steps::before { content: ""; position: absolute; top: 26px; left: 26px; right: calc((100% - 84px) / 4 - 26px); height: 2px; background: var(--tan); transform: scaleX(0); transform-origin: left; transition: transform 1.4s .3s ease; }
.steps.in::before { transform: scaleX(1); }
.steps li { counter-increment: s; color: var(--muted); position: relative; opacity: 0; transform: translateY(12px); transition: opacity .6s, transform .6s; }
.steps.in li { opacity: 1; transform: none; }
.steps.in li:nth-child(2) { transition-delay: .3s; }
.steps.in li:nth-child(3) { transition-delay: .6s; }
.steps.in li:nth-child(4) { transition-delay: .9s; }
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px;
  border-radius: 50%; background: var(--dark); color: #fff; font: 600 1.3rem 'Lora', serif;
  box-shadow: 0 0 0 6px var(--bg-alt);
}
.steps b { display: block; color: var(--fg); font-size: 1.2rem; margin-bottom: 4px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: center; }
.about-mark svg { width: 100%; max-width: 280px; display: block; margin: 0 auto; }
.spin { transform-origin: 100px 100px; animation: spin 12s linear infinite; }
.about h2 { margin-bottom: 20px; }
.big { font-size: 1.2rem; color: var(--muted); }
.langs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.langs span { border: 1.5px solid var(--line); border-radius: 999px; padding: 4px 16px; font-weight: 600; font-size: 1rem; background: #fff; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact h2 { margin-bottom: 20px; }
.contact > div p { color: var(--muted); }
.email { font: 600 1.4rem 'Lora', serif; }
.contact form { display: grid; gap: 20px; background: var(--surface); padding: 36px; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact label { display: grid; gap: 8px; font-weight: 600; }
.contact input, .contact textarea {
  font: inherit; padding: 14px 16px; border-radius: 10px; border: 1.5px solid #d4c7ba;
  background: #fdfbf9; color: var(--fg); transition: border-color .2s, box-shadow .2s;
}
.contact input:focus, .contact textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); outline: none; }
.contact .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-weight: 600; color: var(--accent-dark); min-height: 1.5em; }
.form-status.error { color: #a3341f; }

/* Footer */
.footer { background: var(--dark); padding: 36px 0; color: #d9cfc5; font-size: 1rem; }
.footer a { color: #fff; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease var(--d, 0s), transform .7s ease var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.steps.reveal { opacity: 1; transform: none; }

/* Keyframes */
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } }
@keyframes pop { from { opacity: 0; transform: scale(.85); } }
@keyframes grow { to { transform: scaleX(1); } }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes spin { to { transform: rotate(360deg); } }
/* --sx/--sy (start) and --tx/--ty (the mockup's button) are set in script.js */
@keyframes pointer {
  0%   { opacity: 0; transform: translate(var(--sx), var(--sy)); }
  10%  { opacity: 1; }
  40%  { transform: translate(var(--tx), var(--ty)); }
  46%  { transform: translate(var(--tx), var(--ty)) scale(.8); }
  52%  { transform: translate(var(--tx), var(--ty)) scale(1); }
  75%  { opacity: 1; transform: translate(var(--tx), var(--ty)); }
  90%, 100% { opacity: 0; transform: translate(var(--sx), var(--sy)); }
}

/* Responsive */
@media (max-width: 960px) {
  .features { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
}
@media (max-width: 860px) {
  .hero { padding: 48px 0 32px; }
  .hero-inner, .about, .contact { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 560px; padding-right: 28px; }
  .badge-1 { left: -8px; }
  .trust { grid-template-columns: 1fr; margin-top: 40px; }
  .section { padding: 72px 0; }
  .about-mark svg { max-width: 200px; }
}
@media (max-width: 640px) {
  .nav nav a:not(.btn) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .service, .contact form { padding: 24px; }
  .card-body { padding: 22px 24px 26px; }
  .pointer { display: none; }
  .badge { font-size: .82rem; padding: 6px 12px 6px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .steps li { opacity: 1; transform: none; }
  .hl::after, .steps::before, .service .draw { transform: none; }
  .service .new { opacity: 1; transform: none; }
  .service .arrow { stroke-dashoffset: 0; }
  .pointer { display: none; }
}