:root {
  --bg: #f8f5f0;
  --dark: #0f1a0f;
  --green: #1a5c2a;
  --green-light: #2d8b3f;
  --accent: #e8f5e2;
  --warm: #f0ebe3;
  --text: #1a2416;
  --muted: #6b7a64;
  --border: rgba(26,92,42,0.12);
  --white: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 400; line-height: 1.7; overflow-x: hidden; }
h1,h2,h3 { font-family: 'Playfair Display', serif; font-weight: 800; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 5%; background: rgba(248,245,240,0.95); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.logo { font-family: 'Playfair Display', serif; font-weight: 900; font-size: 1.6rem; color: var(--dark); letter-spacing: -0.02em; text-decoration: none; }
.logo span { color: var(--green); }
nav ul { display: flex; gap: 2.5rem; list-style: none; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.88rem; font-weight: 500; transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--green); }
.nav-cta { background: var(--green) !important; color: white !important; padding: 0.6rem 1.5rem; border-radius: 100px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--green-light) !important; }

/* SITE SWITCHER */
.site-switcher { display: flex; gap: 0; border: 1px solid var(--border); overflow: hidden; border-radius: 8px; }
.site-btn { background: none; border: none; color: var(--muted); padding: 0.3rem 0.75rem; font-size: 0.75rem; font-weight: 700; cursor: pointer; transition: all 0.2s; font-family: 'Plus Jakarta Sans', sans-serif; letter-spacing: 0.05em; text-decoration: none; display: flex; align-items: center; }
.site-btn.active { background: var(--green); color: white; }
.site-btn:hover:not(.active) { background: var(--accent); color: var(--green); }

/* HAMBURGER */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); transition: all 0.3s; border-radius: 2px; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; position: fixed; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 2px solid var(--green); z-index: 99; padding: 1rem 5%; flex-direction: column; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.mobile-nav a { color: var(--text); text-decoration: none; font-size: 1rem; font-weight: 500; padding: 0.9rem 0; border-bottom: 1px solid var(--border); display: block; transition: color 0.2s; }
.mobile-nav a:last-of-type { border-bottom: none; color: var(--green); font-weight: 700; }
.mobile-nav a:hover { color: var(--green); }
.mobile-nav.open { display: flex; }

/* SECTION UTILS */
.section { padding: 6rem 5%; }
.section-tag { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--green); font-weight: 600; margin-bottom: 0.8rem; }
.section-h { font-size: clamp(2rem, 3.5vw, 3rem); letter-spacing: -0.03em; line-height: 1.1; color: var(--dark); margin-bottom: 1.2rem; }
.section-p { color: var(--muted); font-size: 1rem; line-height: 1.8; max-width: 560px; }

/* BUTTONS */
.btn-green { background: var(--green); color: white; padding: 0.9rem 2rem; border-radius: 100px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: transform 0.2s, background 0.2s; display: inline-block; }
.btn-green:hover { background: var(--green-light); transform: translateY(-2px); }
.btn-ghost { color: var(--green); font-size: 0.95rem; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; transition: gap 0.2s; }
.btn-ghost:hover { gap: 0.7rem; }
.btn-outline { border: 2px solid var(--green); color: var(--green); padding: 0.85rem 2rem; border-radius: 100px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.2s; display: inline-block; }
.btn-outline:hover { background: var(--green); color: white; }

/* PAGE HERO (for inner pages) */
.page-hero { padding: 10rem 5% 5rem; background: linear-gradient(135deg, var(--dark) 0%, #1a3a20 100%); position: relative; overflow: hidden; }
.page-hero::before { content:''; position:absolute; top:0; right:0; width:50%; height:100%; background: radial-gradient(circle at 80% 50%, rgba(26,92,42,0.4), transparent 60%); pointer-events:none; }
.page-hero-content { position: relative; z-index: 1; max-width: 640px; }
.page-hero .section-tag { color: #90ee90; }
.page-hero h1 { font-size: clamp(2.4rem, 4vw, 3.6rem); color: white; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 1.2rem; }
.page-hero h1 em { color: #90ee90; font-style: italic; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1.05rem; line-height: 1.8; max-width: 520px; }

/* SOCIAL BAR */
.social-bar { background: var(--dark); padding: 1.3rem 5%; display: flex; align-items: center; gap: 3rem; overflow: hidden; }
.social-bar-label { font-size: 0.75rem; color: rgba(255,255,255,0.35); text-transform: uppercase; letter-spacing: 0.1em; white-space: nowrap; flex-shrink: 0; }
.social-logos { display: flex; gap: 2.5rem; align-items: center; flex-wrap: wrap; }
.social-logo { font-size: 0.82rem; color: rgba(255,255,255,0.45); font-weight: 600; letter-spacing: 0.04em; white-space: nowrap; }

/* STATS BAR */
.stats-section { background: var(--green); padding: 5rem 5%; display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; text-align: center; }
.stat-item .num { font-family: 'Playfair Display', serif; font-size: 2.8rem; font-weight: 900; color: white; line-height: 1; }
.stat-item .lbl { font-size: 0.82rem; color: rgba(255,255,255,0.65); margin-top: 0.5rem; line-height: 1.4; }

/* CTA BANNER */
.cta-banner { background: var(--green); padding: 5rem 5%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-banner h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); color: white; letter-spacing: -0.02em; line-height: 1.15; }
.cta-banner h2 em { color: #90ee90; font-style: italic; }
.cta-banner-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-white { background: white; color: var(--green); padding: 0.9rem 2rem; border-radius: 100px; font-weight: 700; font-size: 0.95rem; text-decoration: none; transition: transform 0.2s; display: inline-block; }
.btn-white:hover { transform: translateY(-2px); }
.btn-white-ghost { color: rgba(255,255,255,0.75); font-weight: 600; font-size: 0.95rem; text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; transition: color 0.2s; padding: 0.9rem 0; }
.btn-white-ghost:hover { color: white; }

/* WHO CARDS */
.who-section { background: white; }
.who-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; margin-top: 4rem; }
.who-card { border-radius: 24px; overflow: hidden; border: 1px solid var(--border); transition: transform 0.2s, box-shadow 0.2s; }
.who-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(0,0,0,0.1); }
.who-card-img { position: relative; }
.who-card-img img { width: 100%; height: 280px; object-fit: cover; display: block; }
.who-card-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(15,26,15,0.88), transparent); padding: 2rem 1.5rem 1.5rem; color: white; }
.who-card-tag { display: inline-block; padding: 0.3rem 0.8rem; border-radius: 100px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.tag-elder { background: rgba(144,238,144,0.2); color: #90ee90; }
.tag-child { background: rgba(135,206,250,0.2); color: #87cefa; }
.who-card-title { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 800; line-height: 1.2; }
.who-card-body { padding: 1.8rem; background: white; }
.who-card-body ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.who-card-body li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.88rem; color: var(--muted); line-height: 1.5; }
.who-card-body li::before { content: '→'; color: var(--green); font-size: 0.82rem; flex-shrink: 0; margin-top: 0.1rem; }

/* PROBLEM */
.problem-section { background: var(--warm); }
.problem-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; margin-top: 4rem; }
.problem-img-stack { position: relative; }
.problem-img-main { border-radius: 20px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.problem-img-main img { width: 100%; height: 360px; object-fit: cover; display: block; }
.problem-img-small { position: absolute; bottom: -20px; right: -20px; width: 170px; height: 170px; border-radius: 16px; overflow: hidden; border: 4px solid white; box-shadow: 0 12px 30px rgba(0,0,0,0.15); }
.problem-img-small img { width: 100%; height: 100%; object-fit: cover; display: block; }
.problem-cards { display: flex; flex-direction: column; gap: 1rem; }
.problem-card { background: white; border-radius: 16px; padding: 1.3rem; display: flex; gap: 1rem; align-items: flex-start; border: 1px solid var(--border); transition: box-shadow 0.2s; }
.problem-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.07); }
.problem-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.problem-card h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 0.92rem; color: var(--dark); margin-bottom: 0.2rem; }
.problem-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* HOW IT WORKS */
.howitworks-section { background: var(--bg); }
.hiw-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 3.5rem; margin-bottom: 2.5rem; }
.hiw-photo-wrap { position: relative; border-radius: 24px; overflow: visible; }
.hiw-photo { width: 100%; height: 380px; object-fit: cover; border-radius: 24px; box-shadow: 0 24px 60px rgba(15,26,15,0.15); display: block; }
.hiw-photo-badge { position: absolute; bottom: -16px; left: 24px; background: white; border-radius: 14px; padding: 0.8rem 1.2rem; box-shadow: 0 8px 24px rgba(0,0,0,0.12); display: flex; align-items: center; gap: 0.6rem; font-size: 0.82rem; font-weight: 700; color: var(--dark); white-space: nowrap; }
.hiw-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; animation: blink 2s infinite; flex-shrink: 0; }
.hiw-diagram { background: var(--dark); border-radius: 24px; padding: 2rem; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; min-height: 340px; justify-content: center; position: relative; overflow: hidden; }
.hiw-diagram::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, rgba(26,92,42,0.25), transparent 70%); pointer-events: none; }
.hiw-hub { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; position: relative; z-index: 1; }
.hiw-hub-icon { font-size: 2.2rem; background: rgba(255,255,255,0.07); border: 1px solid rgba(144,238,144,0.3); border-radius: 18px; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; position: relative; z-index: 2; }
.hiw-hub-label { color: white; font-weight: 700; font-size: 0.82rem; text-align: center; margin-top: 0.3rem; }
.hiw-hub-sub { color: #90ee90; font-size: 0.7rem; font-weight: 600; text-align: center; letter-spacing: 0.05em; }
.hiw-pulse-ring { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-60%); width: 90px; height: 90px; border-radius: 50%; border: 1.5px solid rgba(144,238,144,0.25); animation: pulse-expand 2.5s ease-out infinite; }
.hiw-pulse-ring-2 { animation-delay: 1.25s; }
.hiw-nodes { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.7rem; width: 100%; position: relative; z-index: 1; }
.hiw-node { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 0.8rem 0.4rem; transition: border-color 0.2s, background 0.2s; }
.hiw-node:hover { background: rgba(144,238,144,0.1); border-color: rgba(144,238,144,0.3); }
.hiw-node-icon { font-size: 1.4rem; }
.hiw-node-label { font-size: 0.62rem; color: rgba(255,255,255,0.6); text-align: center; line-height: 1.3; }
.hiw-legend { display: flex; gap: 2rem; align-items: center; flex-wrap: wrap; padding: 1.2rem 1.5rem; background: white; border-radius: 14px; border: 1px solid var(--border); }
.hiw-legend-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.8rem; color: var(--muted); }
.hiw-legend-line { width: 32px; height: 3px; border-radius: 2px; }
.hiw-line-zigbee { background: #90ee90; }
.hiw-line-wifi { height: 2px; border-top: 2px dashed #60a5fa; background: none; }
.hiw-legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* FEATURES */
.solution-section { background: white; }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 4rem; }
.feature-card { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); transition: transform 0.2s, box-shadow 0.2s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }
.feature-card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.feature-card-body { padding: 1.4rem; }
.feature-icon { font-size: 1.4rem; margin-bottom: 0.6rem; display: block; }
.feature-card-body h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--dark); margin-bottom: 0.4rem; }
.feature-card-body p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* HOME ASSISTANT */
.ha-section { background: var(--dark); padding: 6rem 5%; }
.ha-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; margin-top: 4rem; }
.ha-img { border-radius: 20px; overflow: hidden; position: relative; }
.ha-img img { width: 100%; height: 400px; object-fit: cover; display: block; opacity: 0.8; }
.ha-img-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,92,42,0.35), transparent); border-radius: 20px; }
.ha-list { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; margin-bottom: 2rem; }
.ha-list li { display: flex; align-items: flex-start; gap: 0.8rem; font-size: 0.9rem; color: rgba(255,255,255,0.7); line-height: 1.5; }
.ha-list li::before { content: '✓'; color: #90ee90; flex-shrink: 0; font-weight: 700; }
.ha-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ha-stat { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 1.2rem; }
.ha-stat .n { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 900; color: #90ee90; line-height: 1; }
.ha-stat .l { font-size: 0.75rem; color: rgba(255,255,255,0.45); margin-top: 0.3rem; }

/* PRICING */
.pricing-section { background: var(--bg); padding: 6rem 5%; }
.pricing-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 4rem; }
.price-card { background: white; border: 1px solid var(--border); border-radius: 20px; padding: 2rem; transition: transform 0.2s, box-shadow 0.2s; position: relative; }
.price-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.07); }
.price-card.featured { background: var(--green); border-color: var(--green); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: #90ee90; color: var(--dark); font-size: 0.68rem; font-weight: 800; padding: 0.3rem 1rem; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; }
.price-name { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 0.8rem; }
.price-card.featured .price-name { color: rgba(255,255,255,0.55); }
.price-amount { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 900; line-height: 1; color: var(--dark); margin-bottom: 0.3rem; }
.price-card.featured .price-amount { color: white; }
.price-amount span { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.85rem; font-weight: 400; color: var(--muted); }
.price-card.featured .price-amount span { color: rgba(255,255,255,0.6); }
.price-inquiry { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; color: var(--green); margin-bottom: 0.3rem; line-height: 1.2; }
.price-card.featured .price-inquiry { color: #90ee90; }
.price-desc { font-size: 0.8rem; color: var(--muted); margin-bottom: 1.5rem; }
.price-card.featured .price-desc { color: rgba(255,255,255,0.55); }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.8rem; }
.price-features li { font-size: 0.82rem; color: var(--muted); display: flex; align-items: flex-start; gap: 0.5rem; line-height: 1.4; }
.price-card.featured .price-features li { color: rgba(255,255,255,0.75); }
.price-features li .ck { color: var(--green); font-size: 0.82rem; flex-shrink: 0; font-weight: 700; }
.price-card.featured .price-features li .ck { color: #90ee90; }
.btn-price { display: block; text-align: center; padding: 0.8rem; border: 1.5px solid var(--border); border-radius: 12px; color: var(--dark); text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: all 0.2s; }
.btn-price:hover { border-color: var(--green); background: var(--accent); }
.price-card.featured .btn-price { background: white; color: var(--green); border-color: white; }

/* FAQ */
.faq-section { background: white; padding: 6rem 5%; }
.faq-list { max-width: 720px; margin-top: 3rem; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; padding: 1.3rem 1.5rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.95rem; font-weight: 600; color: var(--dark); text-align: left; transition: background 0.2s; }
.faq-q:hover { background: var(--accent); }
.faq-q .faq-icon { font-size: 1.2rem; transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q .faq-icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 1.5rem 1.3rem; font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* CONTACT */
.contact-section { background: var(--warm); padding: 6rem 5%; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; margin-top: 4rem; }
.why-list { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 2rem; }
.why-list li { display: flex; align-items: center; gap: 0.7rem; font-size: 0.88rem; color: var(--muted); }
.why-list li::before { content: '✓'; color: var(--green); font-size: 1rem; flex-shrink: 0; font-weight: 700; }
.contact-info-cards { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; }
.contact-info-card { background: white; border-radius: 16px; padding: 1.2rem 1.5rem; display: flex; align-items: center; gap: 1rem; border: 1px solid var(--border); text-decoration: none; transition: box-shadow 0.2s; }
.contact-info-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.contact-info-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.contact-info-label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.contact-info-value { font-size: 0.9rem; font-weight: 700; color: var(--dark); margin-top: 0.1rem; }
.contact-form-wrap { background: white; border-radius: 24px; padding: 2.5rem; border: 1px solid var(--border); }
.contact-form-wrap h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--dark); margin-bottom: 0.4rem; }
.contact-form-wrap > p { font-size: 0.85rem; color: var(--muted); margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
input, textarea, select { width: 100%; background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px; padding: 0.85rem 1rem; color: var(--text); font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.88rem; outline: none; transition: border-color 0.2s; margin-bottom: 1rem; }
input:focus, textarea:focus, select:focus { border-color: var(--green); }
textarea { resize: vertical; min-height: 100px; }
.btn-submit { width: 100%; background: var(--green); color: white; border: none; padding: 1rem; border-radius: 12px; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: background 0.2s; }
.btn-submit:hover { background: var(--green-light); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-success { display:none; background:#e8f5e9; border:1px solid #a5d6a7; color:#1a5c2a; padding:1rem 1.5rem; font-size:0.9rem; margin-top:1rem; border-radius:8px; }
.form-error { display:none; background:#ffebee; border:1px solid #ef9a9a; color:#c62828; padding:1rem 1.5rem; font-size:0.9rem; margin-top:1rem; border-radius:8px; }

/* FOOTER */
footer { background: var(--dark); padding: 5rem 5% 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-brand .logo { color: white; display: block; margin-bottom: 1rem; }
.footer-brand .logo span { color: #90ee90; }
.footer-brand p { font-size: 0.83rem; color: rgba(255,255,255,0.38); max-width: 260px; line-height: 1.7; }
footer h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.35); margin-bottom: 1.2rem; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
footer ul a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
footer ul a:hover { color: #90ee90; }
.footer-bottom { background: var(--dark); padding: 1.5rem 5%; display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; color: rgba(255,255,255,0.25); border-top: 1px solid rgba(255,255,255,0.05); }

/* WHATSAPP */
.whatsapp-btn { position: fixed; bottom: 2rem; right: 2rem; width: 58px; height: 58px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(37,211,102,0.4); z-index: 998; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; }
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
.whatsapp-btn svg { width: 32px; height: 32px; fill: white; }
.whatsapp-tooltip { position: absolute; right: 68px; background: var(--dark); color: white; padding: 0.4rem 0.9rem; font-size: 0.8rem; white-space: nowrap; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
.whatsapp-btn:hover .whatsapp-tooltip { opacity: 1; }

/* COOKIE */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--dark); color: white; padding: 1.2rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; z-index: 999; flex-wrap: wrap; border-top: 3px solid var(--green); }
.cookie-banner p { font-size: 0.88rem; color: rgba(255,255,255,0.8); line-height: 1.5; margin: 0; flex: 1; min-width: 200px; }
.cookie-actions { display: flex; gap: 0.8rem; flex-shrink: 0; }
.btn-cookie-accept { background: var(--green); color: white; border: none; padding: 0.6rem 1.5rem; font-size: 0.85rem; font-weight: 700; cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif; border-radius: 100px; }
.btn-cookie-decline { background: none; color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.3); padding: 0.6rem 1.5rem; font-size: 0.85rem; cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif; border-radius: 100px; }
.btn-cookie-accept:hover { background: var(--green-light); }
.btn-cookie-decline:hover { color: white; }

/* ANIMATIONS */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
@keyframes pulse-expand { 0%{transform:translate(-50%,-60%) scale(0.6);opacity:0.7} 100%{transform:translate(-50%,-60%) scale(1.8);opacity:0} }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero, .problem-grid, .ha-grid, .contact-grid, .who-grid, .hiw-layout { grid-template-columns: 1fr; }
  .hero::before { width: 100%; height: 45%; top: auto; bottom: 0; border-radius: 40px 40px 0 0; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .stats-section { grid-template-columns: 1fr 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  nav ul { display: none; }
  .hamburger { display: flex; }
  .hero-float-2 { display: none; }
  .problem-img-small { display: none; }
  .hiw-nodes { grid-template-columns: repeat(4,1fr); }
  .cta-banner { flex-direction: column; }
}
@media (max-width: 600px) {
  .features-grid, .pricing-grid, .stats-section { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-float-1 { display: none; }
  .hiw-nodes { grid-template-columns: repeat(2,1fr); }
}