/* ─── DESIGN TOKENS ──────────────────────────────────────────── */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8f7f5;
  --color-bg-dark: #111111;
  --color-text: #111111;
  --color-text-muted: #666666;
  --color-text-light: #999999;
  --color-accent: #F5A623;
  --color-accent-dark: #d4891a;
  --color-border: #e8e8e8;
  --color-white: #ffffff;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 10px;
  --radius-sm: 6px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);

  --max-w: 1100px;
  --nav-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ─── UTILITIES ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.section {
  padding-block: clamp(4rem, 10vw, 7rem);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245, 166, 35, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-white);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

/* ─── HEADER / NAV ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-h);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-cta {
  color: var(--color-text) !important;
  font-weight: 600 !important;
  border: 1.5px solid var(--color-border) !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-pill);
  transition: background 0.15s, border-color 0.15s !important;
}

.nav-cta:hover {
  background: var(--color-text) !important;
  color: var(--color-white) !important;
  border-color: var(--color-text) !important;
}

/* ─── NAV DROPDOWN ───────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  min-width: 180px;
  z-index: 50;
  list-style: none;
  margin: 0;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  padding: 0.4rem 0.75rem 0.3rem;
}

.nav-dropdown-menu li a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  white-space: nowrap;
}

.nav-dropdown-menu li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding-top: clamp(5rem, 14vw, 9rem);
  padding-bottom: 0;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

.hero-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(245,166,35,0.35);
  border-radius: var(--radius-pill);
  padding: 0.35rem 1rem;
  margin-bottom: 1.75rem;
}

.hero-headline {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions .btn-ghost {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.25);
}

.hero-actions .btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: var(--color-white);
}

/* Marquee */
.hero-marquee {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: 1.1rem;
  margin-top: 2rem;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.marquee-track .dot {
  color: var(--color-accent);
  opacity: 0.5;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── TRUST BAR ──────────────────────────────────────────────── */
.trust-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding-block: 2.5rem;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.2rem;
}

.trust-stat strong {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.trust-stat span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ─── PRODUCTS ───────────────────────────────────────────────── */
.products {
  background: var(--color-bg);
}

.product-filter {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
}

.product-card:hover {
  border-color: rgba(245,166,35,0.4);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.product-card.featured {
  border-color: var(--color-accent);
  background: #fffdf7;
}

.product-card[style*="display: none"] {
  display: none !important;
}

.product-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.65rem;
  align-self: flex-start;
}

.badge-accent {
  background: rgba(245,166,35,0.12);
  color: var(--color-accent-dark);
}

.product-icon {
  font-size: 2rem;
}

.product-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.product-card > p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.product-includes {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.product-includes li {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.product-includes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.about .section-label {
  color: var(--color-accent);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.about-content p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.about-content .btn-primary {
  margin-top: 0.75rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.highlight-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: background 0.2s;
}

.highlight-card:hover {
  background: rgba(255,255,255,0.08);
}

.highlight-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.highlight-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.highlight-card p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

/* ─── TESTIMONIALS ───────────────────────────────────────────── */
.testimonials {
  background: var(--color-bg-alt);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonial-card p {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--color-text);
  font-style: italic;
  flex: 1;
}

.testimonial-card p::before { content: '\201C'; }
.testimonial-card p::after  { content: '\201D'; }

.testimonial-card footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.testimonial-card footer strong {
  font-size: 0.88rem;
  font-weight: 600;
}

.testimonial-card footer span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact {
  background: var(--color-bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.contact-text p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.contact-reasons {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-reasons li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.contact-reasons li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bot-field {
  display: none !important;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}

.form-label span {
  color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.93rem;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
}

.contact-form .btn-primary {
  align-self: flex-start;
}

.contact-form .btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.form-message {
  font-size: 0.88rem;
  font-weight: 500;
  min-height: 1.25rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
}

.form-message:empty { padding: 0; }

.form-message.success {
  color: #2e7d32;
  background: #f0faf0;
  border: 1px solid #c8e6c9;
}

.form-message.error {
  color: #c62828;
  background: #fff5f5;
  border: 1px solid #ffcdd2;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2rem;
  flex-wrap: wrap;
}

.footer-brand p {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.footer-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: 1.1rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--color-text-light);
  text-align: center;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .trust-divider { display: none; }
  .trust-bar-inner { gap: 1.5rem 2.5rem; }
}

@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    padding: 0.85rem 0;
  }

  .nav-cta {
    border: none !important;
    padding-left: 0 !important;
    border-radius: 0 !important;
  }

  .nav-dropdown-menu {
    display: block;
    position: static;
    transform: none;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0 0 0.5rem 1rem;
  }

  .nav-dropdown-menu li a { padding: 0.6rem 0; }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .about-highlights { grid-template-columns: 1fr; }

  .product-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}