/* Hydrotonic. Olive-green palette. Dark is the default look; light is opt-in via the theme button. */
:root {
  --bg: #1d2a20; --bg-2: #182419; --surface: #243327; --surface-2: #2b3c2e; --line: rgba(214, 232, 200, .11);
  --ink: #dfe8d8; --muted: #a8b6a0; --strong: #ffffff; --green: #7cc457; --teal: #2a4a2f;
  --grad: linear-gradient(180deg, #ffffff 30%, #a9b89f 120%);
  --pill: #e2ecd6; --pill-ink: #1e3a24; --tag: rgba(124, 196, 87, .13);
  --glow: radial-gradient(circle at 50% 0%, rgba(124, 196, 87, .13), transparent 62%);
  --nav-solid: rgba(29, 42, 32, .88); --hero-end: #1d2a20; --wa: #25d366; --r: 14px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f1f5ea; --bg-2: #e6eddc; --surface: #ffffff; --surface-2: #f7faf2; --line: rgba(30, 58, 36, .13);
  --ink: #263a2b; --muted: #5c6f5d; --strong: #1e3a24; --green: #4a8a2a; --teal: #2a4a2f;
  --grad: linear-gradient(180deg, #1e3a24 35%, #6e8a66 125%);
  --pill: #1e3a24; --pill-ink: #ffffff; --tag: rgba(74, 138, 42, .1);
  --glow: radial-gradient(circle at 50% 0%, rgba(74, 138, 42, .1), transparent 62%);
  --nav-solid: rgba(241, 245, 234, .92); --hero-end: #1e3a24;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.6 Montserrat, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Kannada", "Noto Sans Devanagari", sans-serif; color: var(--ink); background: var(--bg); overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 96px 0; scroll-margin-top: 72px; }
@media (max-width: 768px) { section { padding: 72px 0; } }
h1, h2, h3 { font-weight: 600; line-height: 1.15; margin: 0 0 16px; letter-spacing: -.01em; color: var(--strong); }
h2 { font-size: clamp(1.9rem, 5.4vw, 3rem); }
h3 { font-size: 1.12rem; line-height: 1.35; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tag { display: inline-block; background: var(--tag); color: var(--green); padding: 3px 10px 4px; border-radius: 6px; font-size: .88rem; font-weight: 500; margin-bottom: 18px; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
.center { text-align: center; } .center .lead { margin-left: auto; margin-right: auto; }
.ico { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 16px 30px; border-radius: 500px; font: 500 .95rem/1 Montserrat, system-ui, sans-serif; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-light { background: var(--pill); color: var(--pill-ink); }
.btn-outline { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn-line { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-wa { background: var(--wa); color: #06210f; }
.link { color: var(--green); font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--pill); color: var(--pill-ink); padding: 12px 18px; border-radius: 10px; text-decoration: none; }
.skip-link:focus { top: 12px; }
.glow { background: var(--glow), var(--bg); }
.alt { background: var(--glow), var(--bg-2); }

/* ---------- Top bar + header ---------- */
.site-top { position: relative; z-index: 50; }
.over .site-top { position: absolute; top: 0; left: 0; right: 0; }
.topbar { background: rgba(2, 2, 2, .5); color: #dbe3e4; font-size: .8rem; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar a, .topbar span { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; white-space: nowrap; }
.topbar .group { display: flex; gap: 18px; align-items: center; }
.topbar .social-top a { font-weight: 600; }
.topbar a:hover { color: var(--green); }
@media (max-width: 900px) { .topbar .hide-sm { display: none; } .topbar .group { gap: 14px; } }

.nav { color: #fff; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 76px; }
.page-sub .nav { background: var(--bg); color: var(--strong); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; color: inherit; font-weight: 600; font-size: 1.05rem; letter-spacing: .14em; text-transform: uppercase; }
.brand img { height: 38px; width: auto; border-radius: 8px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { text-decoration: none; color: inherit; opacity: .85; font-size: .93rem; font-weight: 500; padding: 12px 0; }
.nav-links a:hover { opacity: 1; color: var(--green); }
.tools { display: flex; align-items: center; gap: 10px; }
.lang-select { font: 500 .85rem Montserrat, sans-serif; min-height: 44px; padding: 8px 10px; border-radius: 500px; border: 1px solid rgba(255, 255, 255, .25); background: rgba(0, 0, 0, .25); color: inherit; }
.lang-select option { color: #1e3a24; }
.theme-btn, .menu-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); background: transparent; color: inherit; display: grid; place-items: center; cursor: pointer; }
.theme-btn .sun { display: block; } .theme-btn .moon { display: none; }
:root[data-theme="light"] .theme-btn .sun { display: none; } :root[data-theme="light"] .theme-btn .moon { display: block; }
.quote { min-height: 44px; padding: 12px 22px; border: 1px solid rgba(255, 255, 255, .55); color: inherit; }
.menu-btn { display: none; }
@media (max-width: 1020px) {
  .nav-links, .nav .lang-select, .nav .theme-btn { display: none; }
  .menu-btn { display: grid; }
  .nav .wrap { height: 68px; }
  .quote { padding: 10px 16px; font-size: .82rem; }
  .brand { font-size: .85rem; letter-spacing: .06em; gap: 8px; }
  .brand img { height: 32px; }
}
@media (max-width: 345px) { .nav .brand { font-size: 0; gap: 0; } }
.quote { white-space: nowrap; }
.scrolled .nav { position: fixed; top: 0; left: 0; right: 0; background: var(--nav-solid); color: var(--strong); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); animation: drop .35s ease; }
.scrolled .nav .quote, .scrolled .nav .theme-btn, .scrolled .nav .menu-btn, .scrolled .nav .lang-select, .page-sub .nav .theme-btn, .page-sub .nav .lang-select { border-color: var(--line); }
.scrolled .nav .lang-select, .page-sub .nav .lang-select { background: var(--surface); }
@keyframes drop { from { transform: translateY(-100%); } to { transform: none; } }

/* Full-screen mobile menu (native <dialog>) */
.menu { width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: var(--bg); color: var(--ink); }
.menu::backdrop { background: transparent; }
.menu[open] { animation: menu-in .3s ease; }
@keyframes menu-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.menu .wrap { display: flex; flex-direction: column; min-height: 100%; padding-top: 12px; padding-bottom: 32px; }
.menu-head { display: flex; justify-content: space-between; align-items: center; height: 68px; color: var(--strong); }
.menu-head .menu-btn { display: grid; border-color: var(--line); }
.menu nav { display: flex; flex-direction: column; margin: 24px 0; }
.menu nav a { display: flex; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--strong); font-size: 1.6rem; font-weight: 600; }
.menu nav a span { color: var(--green); font-size: .8rem; font-weight: 500; }
.menu nav a b { font-weight: 600; }
.menu > .wrap > .btn { width: 100%; }
.menu .menu-tools { display: flex; gap: 12px; align-items: center; margin-bottom: 20px; }
.menu .menu-tools .lang-select, .menu .menu-tools .theme-btn { border-color: var(--line); background: var(--surface); color: var(--ink); }
.menu .menu-social { display: flex; gap: 18px; margin-top: auto; padding-top: 24px; }
.menu .menu-social a { color: var(--ink); text-decoration: none; font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; gap: 8px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: 150px 0 40px; overflow: hidden; color: #fff; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -2; background: center/cover no-repeat url("https://images.unsplash.com/photo-1727099079513-952d40de9d78?w=1800&q=72&auto=format&fit=crop"); animation: drift 24s ease-in-out infinite alternate; }
@media (max-width: 768px) { .hero-bg { background-image: url("https://images.unsplash.com/photo-1727099079513-952d40de9d78?w=900&h=1600&q=70&auto=format&fit=crop"); } }
@keyframes drift { from { transform: scale(1.04); } to { transform: scale(1.14) translateY(-2%); } }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2, 2, 2, .55), transparent 18%, transparent 82%, rgba(2, 2, 2, .55)), linear-gradient(180deg, rgba(2, 2, 2, .78) 0%, rgba(30, 54, 34, .42) 32%, rgba(30, 54, 34, .55) 62%, var(--hero-end) 100%); }
.hero-copy { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding-bottom: 48px; }
.hero .tag { background: rgba(255, 255, 255, .1); color: #7fd57a; }
.hero h1 { font-size: clamp(2.3rem, 7.4vw, 4.4rem); max-width: 15ch; background: linear-gradient(180deg, #ffffff 35%, #b5c4aa 125%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: clamp(1.02rem, 2.6vw, 1.18rem); max-width: 40ch; color: #e2ecd6; margin: 0 0 30px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.hero .btn-light { background: #dbe3e4; color: #1e3a24; }
@media (max-width: 560px) { .hero .ctas { flex-direction: column; width: 100%; max-width: 340px; } }

/* ---------- Chapter 01: what Hydrotonic is ---------- */
.intro .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .intro .wrap { grid-template-columns: 1fr; gap: 32px; } }
.intro h2 { margin-bottom: 14px; }
.pillars { display: grid; gap: 14px; }
.pillar { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.pillar .ico { width: 48px; height: 48px; padding: 11px; border-radius: 12px; background: var(--tag); color: var(--green); stroke-width: 1.6; }
.pillar h3 { color: var(--green); font-size: 1rem; margin: 2px 0 4px; }
.pillar p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Founder teaser (home) ---------- */
.teaser { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; }
.teaser p { margin: 0; color: var(--ink); max-width: 60ch; }
.founder-strip { padding-bottom: 0; }
.monogram { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--tag); color: var(--green); font-weight: 600; letter-spacing: .04em; flex: none; }
.teaser .who { display: flex; align-items: center; gap: 16px; }

/* ---------- Page hero (About) ---------- */
.page-hero { position: relative; min-height: 64svh; display: flex; align-items: flex-end; padding: 160px 0 56px; color: #fff; overflow: hidden; isolation: isolate; }
.page-hero .bg { position: absolute; inset: 0; z-index: -2; background: center/cover no-repeat url("https://images.unsplash.com/photo-1707586800195-36aa2d241412?w=1800&q=70&auto=format&fit=crop"); }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(2, 2, 2, .7) 0%, rgba(30, 54, 34, .45) 45%, var(--hero-end) 100%); }
.page-hero h1 { font-size: clamp(2.2rem, 7vw, 3.8rem); background: linear-gradient(180deg, #ffffff 35%, #b5c4aa 125%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero p { color: #e2ecd6; max-width: 58ch; margin: 0; font-size: 1.05rem; }
.page-hero .tag { background: rgba(2, 2, 2, .45); color: #8fd96a; }
.page-head { padding: 64px 0 24px; }
.page-head h1 { font-size: clamp(2.1rem, 6.4vw, 3.4rem); }

/* ---------- Founder (About) ---------- */
.founder { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: start; margin-top: 32px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.center-ctas { justify-content: center; }
@media (max-width: 900px) { .founder { grid-template-columns: 1fr; gap: 28px; } }
.founder-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; text-align: center; }
.founder-card .monogram { width: 96px; height: 96px; font-size: 1.6rem; margin: 0 auto 16px; }
.founder-card h3 { margin-bottom: 4px; }
.founder-card p { margin: 0; color: var(--muted); font-size: .92rem; }
.facts-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.facts-list li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.facts-list .ico { width: 40px; height: 40px; padding: 9px; border-radius: 10px; background: var(--tag); color: var(--green); }
.facts-list p { margin: 6px 0 0; }
.faq-list { max-width: 820px; }

/* ---------- Products ---------- */
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
@media (max-width: 1020px) {
  .rail { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; margin: 36px -20px 0; padding: 0 20px 10px; scrollbar-width: none; }
  .rail::-webkit-scrollbar { display: none; }
  .rail > * { flex: 0 0 min(80%, 320px); scroll-snap-align: start; }
}
.card { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: transform .3s; }
.card:hover { transform: translateY(-4px); }
.card .media { overflow: hidden; }
.card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .6s; }
.card:hover img { transform: scale(1.05); }
.num { position: absolute; top: 12px; left: 12px; background: rgba(2, 2, 2, .6); color: #7fd57a; font-size: .75rem; font-weight: 600; padding: 6px 10px; border-radius: 6px; }
.card .body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.card p { margin: 0 0 8px; color: var(--muted); font-size: .95rem; flex: 1; }
.rail-note { display: none; color: var(--muted); font-size: .82rem; margin-top: 8px; }
@media (max-width: 1020px) { .rail-note { display: block; } }

/* ---------- Tower highlights: scroll-scrubbed line drawing ---------- */
.tower { height: 330vh; padding: 0; position: relative; }
.tower-stick { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; overflow: hidden; }
.tower-art { height: 78svh; display: grid; place-items: center; }
.tower-art svg { height: min(72svh, 640px); width: auto; overflow: visible; }
.tower-art .draw { fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-opacity: .75; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.tower-art .accent { stroke: var(--green); stroke-opacity: 1; }
.tower-art .water { fill: var(--green); opacity: 0; }
.tower-art .leaf { fill: var(--green); }
.tower-art .leaves { transform-box: fill-box; transform-origin: center bottom; transform: scale(0); }
.tower-art .mod { transform-box: view-box; }
.tw-steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 8px; }
.tw-step { padding: 14px 0 14px 20px; border-left: 2px solid var(--line); opacity: .38; transition: opacity .35s, transform .35s; }
.tw-step.active { opacity: 1; border-left-color: var(--green); }
.tw-step h3 { margin-bottom: 6px; }
.tw-step p { margin: 0; color: var(--muted); font-size: .95rem; }
.tw-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line); }
.tw-bar i { display: block; height: 100%; background: var(--green); transform-origin: left; transform: scaleX(0); }
@media (max-width: 900px) {
  .tower { height: 300vh; }
  .tower-stick { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; gap: 0; padding: 84px 20px 28px; align-items: stretch; }
  .tower-copy { display: contents; }
  .tower-head { text-align: center; order: 1; }
  .tower-head h2 { font-size: 1.7rem; margin-bottom: 0; }
  .tower-head .tag { margin-bottom: 10px; }
  .tower-art { height: auto; min-height: 0; order: 2; padding: 10px 0; }
  .tower-art svg { height: 50svh; }
  .tw-steps { order: 3; position: relative; min-height: 132px; margin: 0; display: block; }
  .tw-step { position: absolute; inset: 0; border-left: 0; padding: 0; text-align: center; opacity: 0; transform: translateY(14px); }
  .tw-step.active { opacity: 1; transform: none; }
}

/* ---------- About ---------- */
.about .wrap { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .about .wrap { grid-template-columns: 1fr; gap: 36px; } }
.photo { position: relative; border-radius: var(--r); overflow: hidden; }
.photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
@media (max-width: 900px) { .photo img { aspect-ratio: 4/3; } }
.play { position: absolute; left: 16px; bottom: 16px; right: 16px; display: flex; align-items: center; gap: 12px; background: rgba(2, 2, 2, .62); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: #fff; padding: 10px 16px 10px 10px; border-radius: 500px; text-decoration: none; font-weight: 500; font-size: .92rem; }
.play i { width: 40px; height: 40px; border-radius: 50%; background: #dbe3e4; display: grid; place-items: center; flex: none; }
.play svg { width: 16px; height: 16px; fill: #1e3a24; margin-left: 2px; }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
@media (max-width: 560px) { .checks { grid-template-columns: 1fr; } }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: var(--strong); font-size: .95rem; }
.checks .ico { color: var(--green); margin-top: 2px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 36px; border-top: 1px solid var(--line); }
.stat { padding: 20px 16px 0 0; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: 16px; }
.stat b { display: block; font-size: clamp(1.5rem, 3.4vw, 2rem); font-weight: 600; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat span { color: var(--muted); font-size: .82rem; display: block; margin-top: 4px; }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; padding-left: 0; } .stat:nth-child(n+3) { margin-top: 18px; } }

/* ---------- Statement band with parallax photo ---------- */
.band { position: relative; min-height: 82vh; display: grid; align-items: end; padding-bottom: 64px; overflow: hidden; color: #fff; isolation: isolate; }
.band img { position: absolute; left: 0; top: -12%; width: 100%; height: 124%; object-fit: cover; object-position: 50% 30%; z-index: -2; will-change: transform; }
.band p { max-width: 46ch; margin: 0 auto; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--bg) 0%, rgba(2, 2, 2, .1) 22%, rgba(2, 2, 2, .15) 48%, rgba(30, 54, 34, .85) 78%, var(--bg) 100%); }
.band h2 { font-size: clamp(1.9rem, 6vw, 3.4rem); max-width: 18ch; margin: 0 auto 14px; background: linear-gradient(180deg, #ffffff 35%, #a3a9a9 130%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.band p { color: #dbe3e4; margin: 0; }


/* ---------- How it works: timeline that fills as you scroll ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 52px; counter-reset: step; --p: 0; }
.steps::before, .steps .fill { content: ""; position: absolute; left: 24px; right: 24px; top: 23px; height: 2px; background: var(--line); }
.steps .fill { background: var(--green); transform-origin: left; transform: scaleX(var(--p)); }
.step { position: relative; padding-top: 68px; }
.step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: 0; left: 0; width: 48px; height: 48px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--green); color: var(--green); display: grid; place-items: center; font-size: .9rem; font-weight: 600; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .steps::before, .steps .fill { left: 23px; right: auto; top: 24px; bottom: 24px; width: 2px; height: auto; }
  .steps .fill { transform-origin: top; transform: scaleY(var(--p)); }
  .step { padding: 8px 0 0 72px; min-height: 48px; }
}

/* ---------- Gallery ---------- */
.ig { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; margin-top: 40px; align-items: start; }
.ig blockquote { margin: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.ig blockquote a { color: var(--green); font-weight: 500; text-decoration: none; display: inline-block; padding: 10px 0; }
.instagram-media { margin: 0 !important; min-width: 0 !important; width: 100% !important; }
.ig-consent { margin: 26px auto 0; max-width: 620px; text-align: center; }
.ig-consent p { color: var(--muted); font-size: .88rem; margin: 0 0 14px; }
.more { margin-top: 22px; }

/* ---------- FAQ ---------- */
details { border-bottom: 1px solid var(--line); }
details:first-child { border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 500; color: var(--strong); padding: 20px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-size: 1.02rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--green); transition: transform .25s; flex: none; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 20px; color: var(--muted); }

/* ---------- Contact ---------- */
.contact { position: relative; isolation: isolate; overflow: hidden; }
.contact-bg { position: absolute; left: 0; right: 0; top: 0; height: 660px; z-index: -1; background: center/cover url("https://images.unsplash.com/photo-1709544768667-e62df3cb4abd?w=1600&q=70&auto=format&fit=crop"); }
.contact-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2, 2, 2, .2) 0%, rgba(2, 2, 2, .1) 30%, rgba(30, 54, 34, .8) 62%, var(--bg) 100%); }
.contact .head { color: #fff; padding-top: clamp(220px, 32vw, 300px); }
.contact .head h2 { background: linear-gradient(180deg, #ffffff 35%, #a3a9a9 130%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contact .head .lead { color: #dbe3e4; }
.contact .head .tag { background: rgba(2, 2, 2, .55); color: #7fd57a; }
.contact .cols { display: grid; grid-template-columns: 1.25fr 1fr; gap: 20px; margin-top: 40px; }
@media (max-width: 900px) { .contact .cols { grid-template-columns: 1fr; } }
.contact .cols > *, form .row > * { min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.panel + .panel { margin-top: 14px; }
.panel h3 { margin-bottom: 10px; }
.panel p { margin: 0; display: flex; gap: 12px; align-items: center; min-height: 44px; }
.panel p a { text-decoration: none; }
.panel p .ico { color: var(--green); }
form label { display: block; font-size: .85rem; margin: 16px 0 6px; color: var(--muted); }
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 560px) { form .row { grid-template-columns: 1fr; } }
form input, form select, form textarea { width: 100%; font: 400 16px Montserrat, system-ui, sans-serif; min-height: 50px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); color: var(--strong); }
form input:focus, form select:focus, form textarea:focus { outline: 2px solid var(--green); outline-offset: 0; }
form .consent { display: flex; gap: 12px; align-items: flex-start; margin-top: 18px; font-size: .85rem; color: var(--muted); }
form .consent input { width: 22px; min-height: 22px; height: 22px; margin-top: 1px; flex: none; accent-color: var(--green); }
form .consent a { color: var(--green); }
form button { margin-top: 20px; width: 100%; }
#thanks { display: none; background: var(--green); color: #0b2009; border-radius: 10px; padding: 12px 16px; margin-bottom: 12px; font-weight: 500; }
#thanks:target { display: block; }

/* ---------- Footer ---------- */
footer { background: #111812; color: #a3b09c; padding: 64px 0 0; font-size: .92rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
@media (max-width: 900px) { footer .cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { footer .cols { grid-template-columns: 1fr; gap: 28px; } }
footer h2 { color: #fff; font-size: .95rem; font-weight: 600; margin: 0 0 8px; letter-spacing: 0; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li a { display: inline-block; padding: 9px 0; }
footer a { color: #a3b09c; text-decoration: none; } footer a:hover { color: #fff; }
footer .brand { color: #fff; margin-bottom: 12px; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a { width: 44px; height: 44px; border-radius: 50%; border: 1px solid #2c3a2e; display: grid; place-items: center; }
.social a:hover { border-color: var(--green); color: #fff; }
.bottom { border-top: 1px solid #223024; margin-top: 48px; padding: 8px 72px 8px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px 20px; font-size: .82rem; }
.bottom a { text-decoration: underline; display: inline-block; padding: 12px 0; }

/* ---------- Floating WhatsApp ---------- */
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 8px 22px rgba(0, 0, 0, .35); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* ---------- Simple pages (privacy, 404) ---------- */
.page { padding: 64px 0 96px; }
.page .wrap { max-width: 820px; }
.page h1 { font-size: clamp(2rem, 6vw, 2.8rem); }
.page h2 { font-size: 1.3rem; margin-top: 36px; }
.page .meta { color: var(--muted); }
.page a:not(.btn) { color: var(--green); }

/* ---------- Reveal on scroll (only when JS runs) ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .stagger > .reveal:nth-child(2) { transition-delay: .08s; }
.js .stagger > .reveal:nth-child(3) { transition-delay: .16s; }
.js .stagger > .reveal:nth-child(4) { transition-delay: .24s; }
.js .stagger > .reveal:nth-child(5) { transition-delay: .32s; }
.js .stagger > .reveal:nth-child(6) { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .card img, .btn, .tw-step, .menu[open], .scrolled .nav { transition: none; animation: none; }
  .tower { height: auto; }
  .tower-stick { position: static; height: auto; padding: 72px 0; }
  .tw-steps { min-height: 0; display: grid; gap: 16px; }
  .tw-step { position: static; opacity: 1; transform: none; }
}
.faq-body { padding-top: 24px; }