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

:root {
  --black: #1a1a1a;
  --off-white: #f5f3ef;
  --text-muted: #6b6b6b;
  --border: #e2e0db;
  --teal: #5DCAA5;
  --amber: #EF9F27;
  --bg: #ffffff;
  --card-bg: #ffffff;
  --nav-bg: rgba(255,255,255,0.97);
  --input-bg: #ffffff;
}

body.dark {
  --black: #f0ede8;
  --off-white: #1e1e1e;
  --text-muted: #9a9a9a;
  --border: #2e2e2e;
  --bg: #121212;
  --card-bg: #1e1e1e;
  --nav-bg: rgba(18,18,18,0.97);
  --input-bg: #1e1e1e;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--black);
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  transition: background 0.3s, border-color 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--black);
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
  user-select: none;
}
.nav-logo:hover { opacity: 0.72; }
.nav-logo img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 15px;
  transition: color 0.2s;
  cursor: pointer;
}
.nav-links a:hover, .nav-links a.active { color: var(--black); }

.nav-right { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover { opacity: 0.75; }
.theme-toggle svg { width: 17px; height: 17px; stroke: var(--black); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: stroke 0.3s; }

.nav-cta {
  background: var(--black);
  color: var(--bg);
  padding: 9px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, background 0.3s, color 0.3s;
}
.nav-cta:hover { opacity: 0.85; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: background 0.3s; }

section { display: none; }
section.active { display: block; }

/* HERO */
.hero { background: #111111; color: #fff; padding: 90px 5% 72px; text-align: center; }
body.dark .hero { background: #0a0a0a; }

.hero-slogan {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(34px, 5.5vw, 62px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1.5px;
  max-width: 820px;
  margin: 0 auto 20px;
}

.word { display: inline-block; transition: color 0.2s ease; color: #fff; cursor: default; }
.word:hover { color: var(--teal); }
.hw { display: inline; cursor: default; }
.hw-inner {
  display: inline;
  background: linear-gradient(var(--teal), var(--teal)) bottom / 100% 13px no-repeat;
  padding: 0 4px;
  border-radius: 3px;
  transition: background 0.35s ease, padding 0.3s ease, border-radius 0.3s ease;
}
.hw:hover .hw-inner { background: var(--amber); border-radius: 8px; padding: 2px 7px; }
.hw .word { color: #fff; }
.hw:hover .word { color: #fff; }

.hero > p { font-size: 18px; color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto 40px; }

.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn-primary { background: #fff; color: #111; padding: 13px 28px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; border: none; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: transparent; color: #fff; padding: 13px 28px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; border: 1px solid rgba(255,255,255,0.25); transition: border-color 0.2s; }
.btn-secondary:hover { border-color: rgba(255,255,255,0.55); }

.hero-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.social-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.6); }
.social-item svg { width: 20px; height: 20px; stroke: var(--teal); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.social-item strong { color: #fff; }
.social-divider { width: 1px; height: 28px; background: rgba(255,255,255,0.12); }

/* HOW */
.how { background: var(--off-white); padding: 80px 5%; transition: background 0.3s; }

.section-label { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }
.section-title { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: -0.8px; margin-bottom: 48px; color: var(--black); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.step { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 32px 28px; transition: background 0.3s, border-color 0.3s; }
.step-num { width: 38px; height: 38px; background: #111; color: #fff; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; margin-bottom: 20px; }
body.dark .step-num { background: var(--teal); color: #111; }
.step h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--black); }
.step p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* AUDIENCE */
.audience { padding: 0 5% 80px; background: var(--off-white); display: flex; gap: 20px; flex-wrap: wrap; transition: background 0.3s; }
.aud-card { flex: 1; min-width: 260px; border-radius: 20px; padding: 48px 40px; }
.aud-card.customer { background: #111; color: #fff; }
body.dark .aud-card.customer { background: #0a0a0a; }
.aud-card.worker { background: var(--card-bg); border: 1px solid var(--border); color: var(--black); transition: background 0.3s, border-color 0.3s; }
.aud-tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; padding: 5px 12px; border-radius: 20px; margin-bottom: 20px; }
.aud-card.customer .aud-tag { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.8); }
.aud-card.worker .aud-tag { background: var(--off-white); color: var(--text-muted); }
.aud-card h2 { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
.aud-card > p { font-size: 15px; opacity: 0.7; margin-bottom: 28px; line-height: 1.7; }
.aud-perks { list-style: none; margin-bottom: 32px; }
.aud-perks li { font-size: 14px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; gap: 10px; }
.aud-card.worker .aud-perks li { border-bottom-color: var(--border); }
.aud-perks li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: 0.5; flex-shrink: 0; }
.btn-aud-w { background: #fff; color: #111; padding: 13px 24px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; width: 100%; transition: opacity 0.2s; }
.btn-aud-w:hover { opacity: 0.88; }
.btn-aud-b { background: #111; color: #fff; padding: 13px 24px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; width: 100%; transition: opacity 0.2s; }
body.dark .btn-aud-b { background: var(--teal); color: #111; }
.btn-aud-b:hover { opacity: 0.82; }

/* SERVICES */
.services-sec { padding: 80px 5%; background: var(--bg); transition: background 0.3s; }
.services-header { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.services-header .section-title { margin-bottom: 0; }
.cant-find-link { font-size: 14px; color: var(--text-muted); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; background: none; border: none; font-family: inherit; }
.cant-find-link:hover { color: var(--black); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.service-card { border: 1px solid var(--border); border-radius: 16px; padding: 30px 26px; cursor: pointer; background: var(--card-bg); transition: border-color 0.2s, transform 0.2s, background 0.3s, box-shadow 0.2s; }
.service-card:hover { border-color: var(--black); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.07); }
.svc-icon { width: 40px; height: 40px; background: var(--off-white); border-radius: 10px; margin-bottom: 16px; display: flex; align-items: center; justify-content: center; transition: background 0.3s; }
.svc-icon svg { width: 20px; height: 20px; stroke: var(--black); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: stroke 0.3s; }
.service-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--black); }
.service-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.svc-learn { font-size: 12px; font-weight: 600; color: var(--teal); margin-top: 12px; display: inline-flex; align-items: center; gap: 4px; }

.services-cta { background: #111; color: #fff; padding: 60px 5%; text-align: center; }
body.dark .services-cta { background: #0a0a0a; }
.services-cta h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.services-cta p { color: rgba(255,255,255,0.55); margin-bottom: 28px; font-size: 16px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ABOUT */
.about { padding: 80px 5%; background: var(--off-white); transition: background 0.3s; }
.about-inner { display: flex; gap: 60px; align-items: flex-start; flex-wrap: wrap; }
.about-text { flex: 1; min-width: 280px; }
.about-text p { font-size: 16px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.8; }
.about-visual { flex: 1; min-width: 280px; background: #111; border-radius: 20px; padding: 48px 40px; color: #fff; }
body.dark .about-visual { background: #0a0a0a; }
.about-visual h3 { font-size: 22px; font-weight: 700; margin-bottom: 24px; }
.value { display: flex; gap: 16px; margin-bottom: 24px; }
.value-dot { width: 8px; height: 8px; background: var(--teal); border-radius: 50%; margin-top: 7px; flex-shrink: 0; }
.value h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.value p { font-size: 13px; opacity: 0.6; }

.founder-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  margin-top: 40px;
  transition: background 0.3s, border-color 0.3s;
}
.founder-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; color: var(--black); }
.founder-role { font-size: 13px; color: var(--teal); font-weight: 600; letter-spacing: 0.5px; margin-bottom: 16px; }
.founder-card p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.founder-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  text-decoration: none;
  padding: 10px 18px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s, color 0.2s;
}
.founder-link:hover { border-color: var(--teal); color: var(--teal); }
.founder-link svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* CONTACT */
.contact { padding: 80px 5%; background: var(--bg); transition: background 0.3s; }
.contact-inner { max-width: 600px; margin: 0 auto; }
.contact-inner > p { font-size: 16px; color: var(--text-muted); margin-bottom: 36px; line-height: 1.8; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--black); }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; font-family: inherit; background: var(--input-bg); color: var(--black); outline: none; transition: border-color 0.2s, background 0.3s, color 0.3s; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--teal); }
.form-row textarea { resize: vertical; min-height: 120px; }
.form-submit { background: #111; color: #fff; padding: 14px; border-radius: 10px; font-size: 15px; font-weight: 600; cursor: pointer; border: none; width: 100%; margin-top: 8px; transition: opacity 0.2s; }
body.dark .form-submit { background: var(--teal); color: #111; }
.form-submit:hover { opacity: 0.85; }
.contact-info { display: flex; gap: 28px; margin-bottom: 40px; flex-wrap: wrap; }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-muted); }
.contact-item svg { flex-shrink: 0; }
.contact-item a { color: inherit; text-decoration: none; }
.contact-item a:hover { color: var(--teal); }

footer { background: #111; color: rgba(255,255,255,0.45); text-align: center; padding: 36px 5%; font-size: 13px; line-height: 2; }
body.dark footer { background: #0a0a0a; }
footer strong { color: #fff; }
footer a { color: var(--teal); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); background: #111; color: #fff; padding: 12px 24px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity 0.3s; z-index: 999; white-space: nowrap; }
.toast.show { opacity: 1; }

/* SERVICE MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.22s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--card-bg); border-radius: 20px; padding: 40px; max-width: 520px; width: 100%; position: relative; transform: translateY(18px); transition: transform 0.25s, background 0.3s; }
.modal-overlay.open .modal { transform: translateY(0); }
.modal-close { position: absolute; top: 14px; right: 14px; background: var(--off-white); border: none; border-radius: 8px; width: 32px; height: 32px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 20px; line-height: 1; transition: background 0.2s; }
.modal-close:hover { background: var(--border); }
.modal-icon { width: 52px; height: 52px; background: var(--off-white); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: background 0.3s; }
.modal-icon svg { width: 26px; height: 26px; stroke: var(--black); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.modal h2 { font-size: 22px; font-weight: 700; margin-bottom: 6px; color: var(--black); }
.modal-tag { font-size: 12px; font-weight: 600; color: var(--teal); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.modal > p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 14px; }
.modal ul { list-style: none; margin-bottom: 24px; }
.modal ul li { font-size: 14px; color: var(--text-muted); padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.modal ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }
.modal-cta { background: #111; color: #fff; padding: 13px 24px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; width: 100%; transition: opacity 0.2s; }
body.dark .modal-cta { background: var(--teal); color: #111; }
.modal-cta:hover { opacity: 0.85; }

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--nav-bg); border-bottom: 1px solid var(--border); padding: 16px 5%; gap: 16px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .hero { padding: 60px 5% 48px; }
  .audience { flex-direction: column; }
  .about-inner { flex-direction: column; }
  .services-header { flex-direction: column; align-items: flex-start; }
  .hero-social { gap: 20px; }
  .social-divider { display: none; }
  .modal { padding: 28px 22px; }
}