:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --ink: #111827;
  --text: #374151;
  --muted: #4b5563;
  --line: #e5e7eb;
  --brand: #0b5fff;
  --brand-dark: #0847c7;
  --cta: #ff6b00;
  --cta-dark: #e05f00;
  --ok: #0f7b4a;
  --navy: #0b1b33;
  --navy-card: rgba(255, 255, 255, 0.07);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
  --max: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

h1, h2, h3 {
  text-wrap: balance;
}
@supports not (text-wrap: balance) {
  h1, h2, h3 { overflow-wrap: break-word; }
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.7rem 0;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 64px; width: auto; display: block; }
.nav-links { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.95rem; text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.btn-primary,
.nav-links a.btn-primary:hover { color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: none; border-radius: 999px; padding: 0.75rem 1.25rem;
  font-weight: 700; font-size: 0.95rem; font-family: inherit; cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary {
  background: var(--cta); color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.28);
}
.btn-primary:hover { background: var(--cta-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-secondary:hover { border-color: #c9d0da; color: var(--ink); }
.btn-full { width: 100%; }

/* Hero */
.hero {
  padding: 2.75rem 0 2.75rem;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(11,95,255,0.10), transparent 60%),
    linear-gradient(180deg, #fff, var(--bg));
}
.hero-grid {
  display: grid; gap: 2rem; align-items: stretch;
  grid-template-columns: 1.15fr 0.85fr;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.hero-photo {
  flex: 1 1 auto;
  min-height: 180px;
  margin: 1.25rem 0 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  position: relative;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.04);
}
.hero-photo img {
  position: absolute;
  inset: 0.85rem 1rem;
  width: calc(100% - 2rem);
  height: calc(100% - 1.7rem);
  object-fit: contain;
  object-position: center;
  display: block;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #eef4ff; color: var(--brand-dark);
  border-radius: 999px; padding: 0.35rem 0.75rem;
  font-size: 0.82rem; font-weight: 700; margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(1.35rem, 0.9rem + 1.7vw, 2.5rem);
  line-height: 1.2; letter-spacing: -0.03em; margin: 0 0 1rem;
  color: var(--ink);
  text-wrap: balance;
}
.hero p.lead { font-size: 1.05rem; color: var(--text); margin: 0 0 1.5rem; max-width: 38rem; }

.badges {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 0.65rem;
  grid-template-columns: 1fr 1fr;
}
.badge {
  display: flex; align-items: center; gap: 0.65rem;
  background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 0.55rem 0.7rem;
  box-shadow: 0 4px 12px rgba(16, 24, 40, 0.04);
  font-size: 0.82rem; color: var(--muted); line-height: 1.25;
}
.badge strong { display: block; color: var(--ink); font-size: 0.88rem; }
.badge-seal { flex-shrink: 0; display: block; }
.badge-icon {
  flex-shrink: 0;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: #eef4ff; color: var(--brand);
}

.hero-form {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 1.4rem 1.45rem 1.3rem; box-shadow: var(--shadow);
}
.hero-form h2 {
  margin: 0 0 0.35rem; font-size: 1.35rem; color: var(--ink);
  letter-spacing: -0.02em; text-wrap: balance;
}
.hero-form > p { margin: 0 0 1rem; color: var(--muted); font-size: 0.95rem; }
.hero-form .field { margin-bottom: 0.8rem; }
.hero-form .form-aside {
  margin: 0.85rem 0 0; font-size: 0.88rem; color: var(--muted);
}
.form-guarantee {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0.65rem 0 0;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--muted);
}
.form-guarantee-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #eef4ff;
  color: var(--brand);
  margin-top: 0.05rem;
}
.form-guarantee-icon svg { width: 13px; height: 13px; display: block; }
.hero-form .form-guarantee { margin: 0.65rem 0 0; }

.hero-slider { margin-top: 2rem; }
.slider-viewport {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 2.5%, #000 97.5%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 2.5%, #000 97.5%, transparent);
}
.slider-track {
  display: flex;
  width: max-content;
  animation: slider-marquee 42s linear infinite;
}
.hero-slider:hover .slider-track,
.hero-slider:focus-within .slider-track {
  animation-play-state: paused;
}
.slider-set {
  display: flex;
  gap: 0.85rem;
  padding-right: 0.85rem;
}
.slider-slide {
  position: relative;
  flex: 0 0 300px;
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.05);
}
.slider-slide picture,
.slider-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.slider-slide img {
  padding: 1.05rem 1.15rem;
  object-fit: contain;
  object-position: center;
  background: #fff;
}
.slider-intro {
  text-align: center;
  margin: 0 0 1.15rem;
}
.slider-intro h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 0.95rem + 1.4vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
.slider-intro p {
  margin: 0 auto;
  max-width: 36rem;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.45;
}
@keyframes slider-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .slider-track { animation: none; }
  .slider-viewport {
    overflow-x: auto;
    mask-image: none;
    -webkit-mask-image: none;
  }
  .slider-set:last-child { display: none; }
}

/* Sections */
section { padding: 3.25rem 0; }
.section-head { margin-bottom: 1.75rem; max-width: 42rem; }
.section-head-wide { max-width: none; }
.section-head h2 {
  margin: 0 0 0.5rem; font-size: clamp(1.35rem, 1.05rem + 1.5vw, 2.15rem);
  line-height: 1.22; letter-spacing: -0.02em; color: var(--ink);
  text-wrap: balance;
}
.section-head p { margin: 0; color: var(--muted); }

/* Product grid */
.grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(4, 1fr);
}
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.04);
  transition: box-shadow .2s ease, transform .2s ease;
  min-width: 0;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-media {
  position: relative;
  background: #fff;
  aspect-ratio: 16 / 9;
  height: auto;
  flex-shrink: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.card-media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  padding: 0.7rem 0.85rem;
  object-fit: contain; object-position: center;
  background: #fff;
}
.card-body {
  padding: 1rem 1.1rem 0.35rem;
  display: flex; flex-direction: column; gap: 0.45rem;
  flex: 1;
}
.card h3 { margin: 0; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--ink); text-wrap: balance; }
.item-no { font-size: 0.78rem; color: var(--muted); font-weight: 700; }
.card-body p { margin: 0; color: var(--muted); font-size: 0.95rem; flex-grow: 1; }
.tags { display: flex; flex-wrap: nowrap; gap: 0.35rem; margin-top: auto; flex-shrink: 0; padding-top: 0.2rem; }
.tag {
  font-size: 13px; font-weight: 700; color: #1f2937;
  background: #e5e7eb; border-radius: 999px; padding: 0.28rem 0.6rem;
  white-space: nowrap;
}
.card-foot {
  margin-top: auto; padding: 0.85rem 1.1rem 1.15rem;
  display: flex; flex-direction: column; align-items: stretch; gap: 0.65rem;
  border-top: 1px solid var(--line);
}
.price { font-weight: 800; color: var(--ink); font-size: 1rem; }
.price-amt { display: block; white-space: nowrap; }
.price small { font-weight: 600; color: var(--muted); display: block; font-size: 0.75rem; }
.grid-note {
  margin: 1rem 0 0; font-size: 0.9rem; color: var(--muted);
}

/* Help callout */
.help-callout {
  margin-top: 1.35rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.35rem;
  display: flex; align-items: center; gap: 1rem;
  box-shadow: 0 6px 18px rgba(16, 24, 40, 0.05);
}
.help-callout-icon {
  flex-shrink: 0;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: #fff3e8; color: var(--cta);
  box-shadow: 0 0 0 6px rgba(255, 107, 0, 0.08);
}
.help-callout-copy { flex: 1; min-width: 0; }
.help-callout-copy strong {
  display: block; font-size: 1.02rem; letter-spacing: -0.01em;
  margin-bottom: 0.15rem; color: var(--ink);
}
.help-callout-copy p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.help-callout .btn { flex-shrink: 0; }

/* Why: dark navy */
#why {
  background: var(--navy);
  color: #e5e7eb;
  border: none;
}
#why .section-head h2 { color: #fff; }
#why .section-head p { color: #d1d5db; }
.why-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}
.why {
  background: var(--navy-card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.3rem;
}
.why .icon {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(11, 95, 255, 0.22); color: #93c5fd;
  margin-bottom: 0.9rem;
  box-shadow: 0 0 0 6px rgba(11, 95, 255, 0.10);
}
.why .icon svg { width: 26px; height: 26px; display: block; }
.why h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: #fff; }
.why p { margin: 0; color: #d1d5db; font-size: 0.95rem; }

/* Steps */
#how { background: var(--bg); }
.steps {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  counter-reset: step;
}
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem; position: relative;
}
.step::before {
  counter-increment: step; content: counter(step);
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--cta); color: #fff; font-weight: 800;
  display: grid; place-items: center; margin-bottom: 0.75rem;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--ink); }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Quote section */
.quote-section {
  background: #fff;
  border-block: 1px solid var(--line);
}
.quote {
  display: grid; gap: 1.5rem;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  min-width: 0;
}
.quote-panel,
.quote .form { min-width: 0; max-width: 100%; }
.quote-panel a,
.form-aside a,
.panel-contact a,
.site-footer a { overflow-wrap: anywhere; }
.quote-panel {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.75rem 1.8rem;
  display: flex;
  flex-direction: column;
}
.quote-panel h2 {
  margin: 0 0 0.6rem;
  color: var(--ink);
  font-size: clamp(1.35rem, 1.15rem + 0.7vw, 1.6rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: balance;
}
.quote-panel > p { margin: 0 0 1rem; color: var(--text); }
.quote-panel ul { margin: 0 0 1.1rem; padding-left: 1.15rem; color: var(--text); }
.quote-panel li { margin: 0.35rem 0; }
.quote-panel a { color: var(--brand); }
.quote-panel .panel-contact { margin: 0; font-weight: 600; color: var(--ink); }
.quote-panel .next-line {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.form {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 1.5rem; box-shadow: var(--shadow);
}
.form-grid {
  display: grid; gap: 0.9rem;
  grid-template-columns: 1fr 1fr;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field.full { grid-column: 1 / -1; }
label { font-size: 0.85rem; font-weight: 700; color: #1f2937; }

input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 0.7rem 0.8rem; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(255, 107, 0, 0.28); border-color: var(--cta);
}
input[type="file"] {
  background: #f8fafc;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
  cursor: pointer;
}
input[type="file"]::file-selector-button {
  border: none;
  background: #eef4ff;
  color: var(--brand-dark);
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  margin-right: 0.75rem;
  cursor: pointer;
}

/* FAQ */
.faq { display: grid; gap: 0.75rem; }
details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0.95rem 1.1rem;
}
summary { cursor: pointer; font-weight: 700; color: var(--ink); }
details p { margin: 0.6rem 0 0; color: var(--muted); }

/* Footer */
.site-footer {
  background: #101828; color: #cbd5e1; padding: 2.5rem 0 1.5rem;
}
.footer-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1.4fr 1fr 1fr; margin-bottom: 1.5rem;
}
.footer-logo { display: inline-block; margin-bottom: 0.7rem; text-decoration: none; }
.footer-logo img { height: 44px; width: auto; display: block; }
.footer-h { color: #fff; margin: 0 0 0.6rem; font-size: 1rem; }
.site-footer a { color: #cbd5e1; }
.site-footer p { margin: 0.35rem 0; font-size: 0.95rem; }
.footer-auth { color: #86efac !important; font-weight: 600; }
.disclaimer {
  border-top: 1px solid #243044; padding-top: 1rem;
  font-size: 0.82rem; color: #94a3b8;
}
.copyright {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: #94a3b8;
}

/* 404 */
.not-found { padding: 4.5rem 0 5rem; text-align: center; }
.not-found h1 {
  font-size: clamp(1.7rem, 1.2rem + 2.2vw, 3rem);
  letter-spacing: -0.03em; margin: 0 0 0.75rem; color: var(--ink);
  line-height: 1.2; text-wrap: balance;
}
.not-found p { color: var(--muted); max-width: 32rem; margin: 0 auto 1.5rem; }
.not-found-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.thanks { padding: 4.5rem 0 5.5rem; text-align: center; }
.thanks h1 {
  font-size: clamp(1.6rem, 1.15rem + 2vw, 2.6rem);
  letter-spacing: -0.03em; margin: 0 0 0.85rem; color: var(--ink);
  line-height: 1.2; text-wrap: balance;
}
.thanks p { color: var(--text); max-width: 32rem; margin: 0 auto 1.6rem; font-size: 1.08rem; }


@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero-grid, .quote, .footer-grid { grid-template-columns: 1fr; }
  .why-grid, .steps { grid-template-columns: 1fr 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .help-callout { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-photo { display: none; }
}
@media (max-width: 640px) {
  .grid, .why-grid, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 1.5rem; }
  .logo img { height: 50px; }
  .slider-slide { flex-basis: 240px; }
  .nav-links .btn { padding: 0.62rem 1rem; font-size: 0.88rem; }
  .eyebrow {
    max-width: 100%;
    font-size: clamp(0.72rem, 0.45rem + 1.2vw, 0.82rem);
    padding: 0.32rem 0.65rem;
    white-space: nowrap;
  }
}
@media (max-width: 480px) {
  .badges { grid-template-columns: 1fr; }
}

/* About */
#about .about-copy {
  max-width: 44rem;
  color: var(--text);
  font-size: 1.05rem;
}
#about .about-copy p { margin: 0; }

.hero .eyebrow { align-self: flex-start; }