:root {
  --apple-bg: #fbfbfd;
  --apple-section-alt: #f5f5f7;
  --apple-text: #1d1d1f;
  --apple-gray: #86868b;
  --apple-blue: #0071e3;
  --apple-blue-hover: #0077ed;
  --apple-border: #d2d2d7;
}

* { -webkit-font-smoothing: antialiased; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  background: var(--apple-bg);
  color: var(--apple-text);
  overflow-x: hidden;
}

a { text-decoration: none; }

/* Navbar */
.navbar-apple {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 251, 253, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.navbar-apple.scrolled {
  border-bottom-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
}

.navbar-apple .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--apple-text);
}

.navbar-apple .brand img {
  height: 30px;
  width: 30px;
  border-radius: 8px;
}

.navbar-apple .nav-link {
  position: relative;
  color: var(--apple-text);
  font-size: 0.85rem;
  font-weight: 400;
  padding: 0.4rem 0.9rem !important;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.navbar-apple .nav-link::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.1rem;
  height: 1.5px;
  background: var(--apple-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.navbar-apple .nav-link:hover { opacity: 1; }
.navbar-apple .nav-link:hover::after { transform: scaleX(1); }

.navbar-apple .btn-nav-cta {
  background: var(--apple-text);
  color: #fff;
  border-radius: 980px;
  font-size: 0.8rem;
  padding: 0.45rem 1.1rem;
  font-weight: 500;
  transition: background 0.2s ease;
}

.navbar-apple .btn-nav-cta:hover { background: #000; color: #fff; }

/* Hero */
.hero {
  position: relative;
  padding: 9rem 1rem 4rem;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}

.hero-glow-1 {
  top: -120px;
  left: 50%;
  width: 560px;
  height: 560px;
  transform: translateX(-65%);
  background: radial-gradient(circle, rgba(0, 113, 227, 0.16), transparent 70%);
}

.hero-glow-2 {
  top: -60px;
  left: 50%;
  width: 480px;
  height: 480px;
  transform: translateX(20%);
  background: radial-gradient(circle, rgba(90, 200, 250, 0.14), transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero .badge-logo {
  width: clamp(96px, 18vw, 140px);
  height: auto;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  box-shadow: 0 12px 40px rgba(11, 23, 48, 0.25);
}

.hero .eyebrow {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--apple-gray);
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero p.lead {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  color: var(--apple-gray);
  font-weight: 400;
  max-width: 640px;
  margin: 0 auto;
}

.hero p.lead.tagline {
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: var(--apple-gray);
  margin-bottom: 1rem;
}

/* Gradient text accent like Apple product pages */
.gradient-text {
  background: linear-gradient(90deg, #0051a8, #0071e3 50%, #5ac8fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Inquiry form section */
.inquiry-section {
  padding: 2rem 1rem 6rem;
}

.inquiry-card {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--apple-border);
  border-radius: 28px;
  padding: clamp(1.75rem, 5vw, 3.5rem);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.big-textbox {
  width: 100%;
  min-height: 9rem;
  border: none;
  border-bottom: 2px solid var(--apple-border);
  resize: vertical;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  padding: 0.5rem 0.25rem 1rem;
  color: var(--apple-text);
  background: transparent;
  transition: border-color 0.25s ease;
}

.big-textbox::placeholder { color: #b8b8bd; }

.big-textbox:focus {
  outline: none;
  border-bottom-color: var(--apple-blue);
}

.form-floating > .form-control,
.form-floating > label {
  font-size: 0.95rem;
}

.form-floating > .form-control {
  border: none;
  border-bottom: 1.5px solid var(--apple-border);
  border-radius: 0;
  background: transparent;
  padding-left: 0.25rem;
}

.form-floating > .form-control:focus {
  box-shadow: none;
  border-bottom-color: var(--apple-blue);
}

.form-floating > label { color: var(--apple-gray); padding-left: 0.25rem; }

.field-icon { position: relative; }

.field-icon > .form-control {
  padding-left: 1.9rem;
}

.field-icon > label {
  padding-left: 1.9rem;
}

.field-icon-svg {
  position: absolute;
  left: 0.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 19px;
  height: 19px;
  color: var(--apple-gray);
  pointer-events: none;
  transition: color 0.2s ease;
}

.field-icon:focus-within .field-icon-svg { color: var(--apple-blue); }

.btn-apple {
  background: var(--apple-blue);
  color: #fff;
  border: none;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 2.2rem;
  box-shadow: 0 8px 20px rgba(0, 113, 227, 0.25);
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-apple:hover {
  background: var(--apple-blue-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 113, 227, 0.32);
}

.btn-apple:active { transform: scale(0.98); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.form-hint {
  font-size: 0.8rem;
  color: var(--apple-gray);
}

.success-note {
  display: none;
  font-size: 0.95rem;
  color: #1d7a3e;
  background: #eafaf0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
}

.error-note {
  display: none;
  font-size: 0.95rem;
  color: #b3261e;
  background: #fdecea;
  border-radius: 12px;
  padding: 0.75rem 1rem;
}

/* Alt sections */
.section-alt {
  background: var(--apple-section-alt);
  padding: 5rem 1rem;
}

.section-alt h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--apple-gray);
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: 20px;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(11, 23, 48, 0.08);
}

.feature-card .icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--apple-section-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.1rem;
  transition: background 0.25s ease;
}

.feature-card .icon-circle svg {
  width: 24px;
  height: 24px;
  color: var(--apple-blue);
}

.feature-card:hover .icon-circle { background: rgba(0, 113, 227, 0.1); }

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--apple-gray);
  margin: 0;
}

footer.apple-footer {
  background: var(--apple-section-alt);
  border-top: 1px solid var(--apple-border);
  padding: 2rem 1rem;
  font-size: 0.75rem;
  color: var(--apple-gray);
  text-align: center;
}

footer.apple-footer a {
  color: var(--apple-gray);
}

footer.apple-footer a:hover { color: var(--apple-text); text-decoration: underline; }

@media (max-width: 576px) {
  .inquiry-card { border-radius: 20px; }
  .hero { padding-top: 7.5rem; }
}
