:root {
  --ink: #0a0f1e;
  --ink2: #1a2035;
  --surface: #f4f3ef;
  --white: #ffffff;
  --accent: #00c6a2;
  --accent2: #ff6b35;
  --muted: #8a93a8;
  --card-bg: #ffffff;
  --border: rgba(10,15,30,0.08);
  --shadow: 0 8px 40px rgba(10,15,30,0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--surface);
  color: var(--ink);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 6vw;
  background: rgba(244,243,239,0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  animation: fadeDown .7s ease both;
}
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  display: block;
  width: 190px;
  height: auto;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: .9rem; font-weight: 500;
  color: var(--ink); text-decoration: none;
  opacity: .7; transition: opacity .2s;
}
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--ink); color: var(--white);
  padding: 10px 22px; border-radius: 50px;
  font-size: .88rem; font-weight: 500;
  text-decoration: none; transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 6vw 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 20%, rgba(0,198,162,.13) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(255,107,53,.10) 0%, transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(10,15,30,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,15,30,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 50px; padding: 6px 14px 6px 8px;
  font-size: .8rem; font-weight: 500; color: var(--ink);
  margin-bottom: 2rem;
  animation: fadeUp .7s .1s ease both;
  box-shadow: var(--shadow);
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); animation: pulse 2s infinite;
}
.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.04em;
  animation: fadeUp .7s .2s ease both;
}
.hero h1 .line2 { color: var(--accent); }
.hero h1 .line3 {
  -webkit-text-stroke: 2px var(--ink);
  color: transparent;
}
.hero-sub {
  margin-top: 1.4rem;
  font-size: 1.05rem; font-weight: 300; line-height: 1.7;
  color: #3a4258; max-width: 500px;
  animation: fadeUp .7s .35s ease both;
}
.hero-actions {
  display: flex; gap: 1rem; align-items: center;
  margin-top: 2.4rem; flex-wrap: wrap;
  animation: fadeUp .7s .5s ease both;
}
.btn-primary {
  background: var(--ink); color: var(--white);
  padding: 14px 30px; border-radius: 50px;
  font-size: .95rem; font-weight: 500;
  text-decoration: none; border: none; cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(10,15,30,.2);
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,198,162,.3); }
.btn-outline {
  background: transparent; color: var(--ink);
  padding: 14px 30px; border-radius: 50px;
  font-size: .95rem; font-weight: 500;
  text-decoration: none; border: 2px solid var(--border);
  transition: border-color .2s, transform .2s;
}
.btn-outline:hover { border-color: var(--ink); transform: translateY(-2px); }
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 3.5rem;
  animation: fadeUp .7s .65s ease both;
  flex-wrap: wrap;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem; font-weight: 800; line-height: 1;
  color: var(--ink);
}
.stat-num span { color: var(--accent); }
.stat-label { font-size: .8rem; color: var(--muted); margin-top: 4px; }

/* ── FLOATING CARD ── */
.hero-visual {
  position: absolute; right: 5vw; top: 50%; transform: translateY(-50%);
  z-index: 1; display: flex; flex-direction: column; gap: 1rem;
  animation: fadeLeft .9s .4s ease both;
}
.float-card {
  background: var(--white); border-radius: 16px;
  padding: 16px 20px; box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  min-width: 220px;
}
.float-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.float-icon.green { background: rgba(0,198,162,.12); }
.float-icon.orange { background: rgba(255,107,53,.12); }
.float-icon.blue { background: rgba(59,130,246,.12); }
.float-card-text .label { font-size: .75rem; color: var(--muted); }
.float-card-text .value { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; }

/* ── SECTION COMMON ── */
section { padding: 100px 6vw; }
.section-tag {
  display: inline-block;
  font-size: .78rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.1; color: var(--ink);
}
.section-sub {
  font-size: 1rem; color: var(--muted);
  line-height: 1.7; margin-top: .8rem;
  max-width: 520px;
}

/* ── CLIENTS STRIP ── */
.clients {
  background: var(--ink); padding: 50px 6vw;
  overflow: hidden;
}
.clients-label {
  text-align: center; font-size: .78rem; font-weight: 500;
  letter-spacing: .15em; text-transform: uppercase;
  color: rgba(255,255,255,.4); margin-bottom: 2rem;
}
.clients-track {
  display: flex; gap: 3rem; align-items: center;
  animation: scroll 20s linear infinite;
  width: max-content;
}
.client-pill {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50px; padding: 10px 22px;
  font-family: 'Syne', sans-serif;
  font-size: .85rem; font-weight: 600;
  color: rgba(255,255,255,.6); white-space: nowrap;
}

/* ── SERVICES ── */
.services { background: var(--surface); }
.services-header { max-width: 560px; margin-bottom: 4rem; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white); border-radius: 20px;
  padding: 36px 32px; border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent); transform: scaleX(0);
  transform-origin: left; transition: transform .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured { background: var(--ink); color: var(--white); }
.service-card.featured .service-title,
.service-card.featured .service-desc { color: rgba(255,255,255,.85); }
.service-card.featured::before { background: var(--accent2); }
.svc-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.4rem;
  background: rgba(0,198,162,.1);
}
.service-card.featured .svc-icon { background: rgba(255,255,255,.1); }
.service-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem; font-weight: 700; margin-bottom: .7rem;
}
.service-desc { font-size: .9rem; line-height: 1.7; color: var(--muted); }
.service-card.featured .service-desc { color: rgba(255,255,255,.55); }
.service-tag {
  display: inline-block; margin-top: 1.2rem;
  font-size: .78rem; font-weight: 600;
  color: var(--accent); letter-spacing: .05em;
}
.service-card.featured .service-tag { color: var(--accent2); }

/* ── HOW IT WORKS ── */
.how { background: var(--ink); }
.how .section-title { color: var(--white); }
.how .section-sub { color: rgba(255,255,255,.5); }
.how .section-tag { color: var(--accent); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem; margin-top: 4rem;
}
.step {
  position: relative;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 4rem; font-weight: 800;
  color: rgba(255,255,255,.06); line-height: 1;
  margin-bottom: -.8rem;
}
.step-body {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px; padding: 28px 26px;
}
.step-icon { font-size: 1.6rem; margin-bottom: 1rem; }
.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--white); margin-bottom: .6rem;
}
.step-text { font-size: .88rem; line-height: 1.7; color: rgba(255,255,255,.5); }

/* ── PRICING ── */
.pricing { background: var(--surface); }
.pricing-header { text-align: center; margin-bottom: 4rem; }
.pricing-header .section-sub { margin: .8rem auto 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; max-width: 980px; margin: 0 auto;
}
.plan {
  background: var(--white); border-radius: 24px;
  padding: 40px 34px; border: 1px solid var(--border);
  position: relative; transition: transform .3s, box-shadow .3s;
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.plan.popular {
  background: var(--ink); color: var(--white);
  border-color: transparent;
}
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--ink);
  font-size: .75rem; font-weight: 700; padding: 5px 16px;
  border-radius: 50px; white-space: nowrap; letter-spacing: .05em;
}
.plan-name {
  font-family: 'Syne', sans-serif;
  font-size: .85rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--muted); margin-bottom: 1rem;
}
.plan.popular .plan-name { color: rgba(255,255,255,.5); }
.plan-price {
  font-family: 'Syne', sans-serif;
  font-size: 3rem; font-weight: 800; line-height: 1;
  letter-spacing: -0.04em;
}
.plan-price sup { font-size: 1.2rem; vertical-align: super; }
.plan-price small { font-size: .9rem; font-weight: 400; color: var(--muted); }
.plan.popular .plan-price small { color: rgba(255,255,255,.4); }
.plan-desc { font-size: .88rem; color: var(--muted); margin-top: .5rem; line-height: 1.6; }
.plan.popular .plan-desc { color: rgba(255,255,255,.5); }
.plan-divider { height: 1px; background: var(--border); margin: 1.8rem 0; }
.plan.popular .plan-divider { background: rgba(255,255,255,.1); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: .9rem; }
.plan-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: .88rem;
}
.plan.popular .plan-features li { color: rgba(255,255,255,.8); }
.check {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0,198,162,.15); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; flex-shrink: 0;
}
.plan.popular .check { background: rgba(0,198,162,.25); }
.plan-btn {
  display: block; text-align: center; margin-top: 2rem;
  padding: 14px; border-radius: 50px;
  font-size: .9rem; font-weight: 600;
  text-decoration: none; transition: .2s;
  border: 2px solid var(--border);
  color: var(--ink);
}
.plan-btn:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.plan.popular .plan-btn {
  background: var(--accent); color: var(--ink);
  border-color: transparent;
}
.plan.popular .plan-btn:hover { background: #00e6bc; }

/* ── TESTIMONIALS ── */
.testimonials { background: var(--surface); padding-top: 0; }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; margin-top: 3.5rem;
}
.testi-card {
  background: var(--white); border-radius: 20px;
  padding: 32px 28px; border: 1px solid var(--border);
}
.stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; margin-bottom: 1rem; }
.testi-text { font-size: .9rem; line-height: 1.75; color: #3a4258; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; margin-top: 1.5rem; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: .9rem; color: var(--white);
}
.avatar.a1 { background: linear-gradient(135deg, var(--accent), #008b72); }
.avatar.a2 { background: linear-gradient(135deg, var(--accent2), #c94f20); }
.avatar.a3 { background: linear-gradient(135deg, #6366f1, #4338ca); }
.author-name { font-weight: 600; font-size: .9rem; }
.author-role { font-size: .78rem; color: var(--muted); }

/* ── CTA ── */
.cta-section {
  background: var(--ink); padding: 100px 6vw;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(0,198,162,.12) 0%, transparent 70%);
}
.cta-section .section-title { color: var(--white); position: relative; }
.cta-section .section-sub { color: rgba(255,255,255,.5); margin: 1rem auto 2.5rem; position: relative; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; }
.btn-accent {
  background: var(--accent); color: var(--ink);
  padding: 16px 36px; border-radius: 50px;
  font-size: 1rem; font-weight: 700;
  text-decoration: none; transition: .2s;
  box-shadow: 0 8px 30px rgba(0,198,162,.35);
}
.btn-accent:hover { background: #00e6bc; transform: translateY(-2px); }
.btn-ghost {
  background: rgba(255,255,255,.08); color: var(--white);
  padding: 16px 36px; border-radius: 50px;
  font-size: 1rem; font-weight: 500;
  text-decoration: none; border: 1px solid rgba(255,255,255,.15);
  transition: .2s;
}
.btn-ghost:hover { background: rgba(255,255,255,.14); }

/* ── FOOTER ── */
footer {
  background: #070b16; padding: 60px 6vw 30px;
  color: rgba(255,255,255,.5);
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand .logo {
  width: fit-content;
  padding: 1px 1px;
  margin-bottom: .8rem;
  border-radius: 8px;
}
.footer-brand .logo img { width: 190px; }
.footer-brand p { font-size: .85rem; line-height: 1.7; max-width: 240px; }
.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: .85rem; font-weight: 700;
  color: var(--white); margin-bottom: 1.2rem;
  text-transform: uppercase; letter-spacing: .08em;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .7rem; }
.footer-col a { font-size: .85rem; color: rgba(255,255,255,.45); text-decoration: none; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8rem; flex-wrap: wrap; gap: .5rem;
}
.footer-bottom a { color: var(--accent); text-decoration: none; }

/* ── ANIMATIONS ── */
@keyframes fadeDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: none; } }
@keyframes fadeUp   { from { opacity: 0; transform: translateY(30px);  } to { opacity: 1; transform: none; } }
@keyframes fadeLeft { from { opacity: 0; transform: translateX(40px);  } to { opacity: 1; transform: none; } }
@keyframes pulse    { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
@keyframes scroll   { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes float    { 0%,100% { transform: translateY(-50%) translateY(0); } 50% { transform: translateY(-50%) translateY(-12px); } }

.hero-visual { animation: float 5s ease-in-out infinite, fadeLeft .9s .4s ease both; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-visual { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .logo img { width: 160px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2.4rem; }
  .hero-stats { gap: 1.5rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* Mobile nav */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--surface); flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; transform: translateY(-10px);
  transition: opacity .3s, transform .3s;
}
.mobile-nav.open { display: flex; opacity: 1; transform: none; }
.mobile-nav a {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem; font-weight: 700;
  color: var(--ink); text-decoration: none;
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-close {
  position: absolute; top: 20px; right: 24px;
  font-size: 2rem; cursor: pointer; background: none; border: none;
  color: var(--ink);
}

/* ── PROGRESS BAR ── */
#progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  background: linear-gradient(90deg, var(--accent), #00e6bc);
  width: 0%; transition: width .1s linear;
  box-shadow: 0 0 8px rgba(0,198,162,.6);
}

/* ── FLOATING WHATSAPP ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 500;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; text-decoration: none;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
  animation: waFloat 3s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 10px 32px rgba(37,211,102,.55); }
.wa-float .wa-tooltip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  background: var(--ink); color: var(--white);
  font-size: .8rem; font-weight: 500; white-space: nowrap;
  padding: 7px 14px; border-radius: 8px;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.wa-float:hover .wa-tooltip { opacity: 1; }
@keyframes waFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }

/* ── BACK TO TOP ── */
#back-top {
  position: fixed; bottom: 28px; left: 28px; z-index: 500;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: var(--white);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; cursor: pointer;
  opacity: 0; transform: translateY(12px);
  transition: opacity .3s, transform .3s, background .2s;
  box-shadow: var(--shadow);
}
#back-top.visible { opacity: 1; transform: none; }
#back-top:hover { background: var(--accent); }

/* ── ACTIVE NAV ── */
.nav-links a.active { opacity: 1; color: var(--accent); }

/* ── TYPEWRITER ── */
.typewriter::after {
  content: '|'; animation: blink .7s step-end infinite;
  color: var(--accent); margin-left: 2px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── PRICING TOGGLE ── */
.pricing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; margin-top: 1.5rem;
}
.toggle-label { font-size: .9rem; font-weight: 500; color: var(--muted); }
.toggle-label.active { color: var(--ink); }
.toggle-switch {
  width: 52px; height: 28px; background: var(--accent);
  border-radius: 50px; position: relative; cursor: pointer;
  border: none; transition: background .2s;
}
.toggle-switch::after {
  content: ''; position: absolute;
  top: 4px; left: 4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: white; transition: transform .2s;
}
.toggle-switch.yearly::after { transform: translateX(24px); }
.price-one { display: inline; }
.price-maint { display: none; }
.show-maint .price-one { display: none; }
.show-maint .price-maint { display: inline; }
.maint-badge {
  display: inline-block; background: rgba(0,198,162,.12);
  color: var(--accent); font-size: .72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px; margin-left: 8px;
  vertical-align: middle;
}
.plan.popular .maint-badge { background: rgba(0,198,162,.2); }

/* ── PORTFOLIO ── */
.portfolio { background: var(--ink); }
.portfolio .section-title { color: var(--white); }
.portfolio .section-sub { color: rgba(255,255,255,.5); }
.portfolio .section-tag { color: var(--accent); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 3.5rem;
}
.portfolio-card {
  border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.07);
  transition: transform .3s, box-shadow .3s;
  background: rgba(255,255,255,.04);
  position: relative;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.port-preview {
  height: 180px; position: relative;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; overflow: hidden;
}
.port-preview::before {
  content: ''; position: absolute; inset: 0;
  opacity: .15;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 28px 28px;
}
.port-preview.edu { background: linear-gradient(135deg, #0a2a4a, #0d3b6e); }
.port-preview.retail { background: linear-gradient(135deg, #2a0a1e, #5c1a3a); }
.port-preview.food { background: linear-gradient(135deg, #2a1a00, #6e4400); }
.port-label {
  position: absolute; top: 12px; left: 12px;
  background: rgba(0,0,0,.5); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1);
  color: white; font-size: .72rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px; letter-spacing: .05em;
}
.port-body { padding: 22px 24px; }
.port-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem; font-weight: 700;
  color: white; margin-bottom: .4rem;
}
.port-desc { font-size: .85rem; color: rgba(255,255,255,.45); line-height: 1.6; }
.port-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .9rem; }
.port-tag {
  font-size: .72rem; font-weight: 600;
  background: rgba(0,198,162,.1); color: var(--accent);
  padding: 3px 10px; border-radius: 20px; border: 1px solid rgba(0,198,162,.2);
}

/* ── FAQ ── */
.faq { background: var(--surface); }
.faq-header { text-align: center; margin-bottom: 3.5rem; }
.faq-header .section-sub { margin: .8rem auto 0; }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .8rem; }
.faq-item {
  background: var(--white); border-radius: 14px;
  border: 1px solid var(--border); overflow: hidden;
  transition: box-shadow .2s;
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer;
  font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700;
  color: var(--ink); user-select: none;
}
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,198,162,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; transition: transform .3s, background .2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: white; }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  font-size: .9rem; line-height: 1.75; color: var(--muted);
  padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 200px; padding: 0 24px 20px; }