/*
Theme Name: StudRemovers — Stud Removal Tool
Theme URI: https://studremovers.com
Author: StudRemovers
Author URI: https://studremovers.com
Description: Premium direct-to-consumer product website for the StudRemover stud extraction tool.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: stud-removers
Tags: product, tool, ecommerce, hardware, DTC
*/

/* =============================================
   DESIGN TOKENS — Product Brand
   ============================================= */
:root {
  /* Core palette */
  --black:       #0A0A0A;
  --black-mid:   #141414;
  --black-light: #1E1E1E;
  --black-card:  #161616;
  --orange:      #F56400;
  --orange-bright:#FF7A20;
  --orange-dark: #D45500;
  --orange-pale: #FFF3EC;
  --chrome:      #C8C8CC;
  --chrome-light:#E8E8EC;
  --chrome-pale: #F4F4F6;
  --white:       #FFFFFF;
  --off-white:   #F8F7F5;
  --muted:       #AFAFB5;
  --muted-dark:  #707078;
  --border-dark: rgba(255,255,255,0.08);
  --border-light:#E0E0E4;
  --green:       #22C55E;
  --red:         #EF4444;

  /* Typography */
  --font-display: 'Barlow', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;

  /* Motion */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.26s var(--ease);
  --fast:       all 0.16s ease;

  /* Layout */
  --max-w:    1360px;
  --gutter:   clamp(1.25rem, 5vw, 5rem);
  --radius:   6px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 100px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--off-white);
  color: var(--black-light);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img  { display: block; max-width: 100%; }
a    { color: var(--orange); text-decoration: none; transition: var(--fast); }
a:hover { color: var(--orange-bright); }
ul, ol { list-style: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--black);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.8rem, 7vw, 7rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 5rem); }
h3 { font-size: clamp(1.6rem, 2.5vw, 2.5rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1.15em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 0.75rem;
}
.eyebrow--white  { color: rgba(255,255,255,0.6); }
.eyebrow--muted  { color: var(--muted); }
.eyebrow--chrome { color: var(--chrome); }

/* Orange rule */
.orange-rule {
  display: block;
  width: 44px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
  margin: 1.1rem 0;
}
.orange-rule--center { margin-left: auto; margin-right: auto; }
.orange-rule--white  { background: rgba(255,255,255,0.45); }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
}
.section     { padding: clamp(4rem, 9vw, 9rem) 0; }
.section--sm { padding: clamp(2.5rem, 5vw, 5rem) 0; }
.section--xs { padding: clamp(1.5rem, 3vw, 3rem) 0; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-orange {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-orange:hover {
  background: var(--orange-bright);
  border-color: var(--orange-bright);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,100,0,0.38);
}

.btn-black {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-black:hover {
  background: var(--black-mid);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn-outline-orange {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-outline-orange:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-black {
  background: transparent;
  color: var(--black);
  border-color: rgba(0,0,0,0.2);
}
.btn-outline-black:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg  { padding: 1.1rem 2.4rem; font-size: 0.9rem; }
.btn-xl  { padding: 1.2rem 2.8rem; font-size: 0.95rem; }
.btn-sm  { padding: 0.55rem 1.2rem; font-size: 0.74rem; }
.btn-arrow::after { content: ' →'; display: inline-block; transition: transform 0.18s; }
.btn-arrow:hover::after { transform: translateX(4px); }
.btn-cart::before { content: '🛒 '; }

/* =============================================
   IMAGE PLACEHOLDERS
   ============================================= */
.img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #1A1A1A 0%, #0F0F0F 100%);
  position: relative;
  overflow: hidden;
}
.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 60% 40%, rgba(245,100,0,0.08) 0%, transparent 60%);
}
.img-placeholder-text {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  z-index: 1;
  text-align: center;
  padding: 1rem;
  line-height: 2;
}
.img-placeholder--light {
  background: linear-gradient(145deg, #F0EFED 0%, #E8E7E4 100%);
}
.img-placeholder--light::after {
  background: radial-gradient(ellipse 60% 60% at 60% 40%, rgba(245,100,0,0.05) 0%, transparent 60%);
}
.img-placeholder--light .img-placeholder-text { color: rgba(0,0,0,0.3); }

/* Chrome metallic gradient placeholder */
.img-placeholder--chrome {
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 40%, #2E2E2E 70%, #0F0F0F 100%);
}

/* =============================================
   HEADER
   ============================================= */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(16px);
  transition: var(--transition);
  border-bottom: 1px solid var(--border-dark);
}
#site-header.light {
  background: rgba(248,247,245,0.97);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
#site-header.light .logo-name  { color: var(--black); }
#site-header.light .logo-name em { color: var(--orange); }
#site-header.light .logo-sub   { color: var(--muted-dark); }
#site-header.light .nav-links a { color: var(--black-light); }
#site-header.light .nav-links a:hover { color: var(--orange); }
#site-header.light .hamburger span { background: var(--black); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--gutter);
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.logo-icon-wrap {
  width: 36px; height: 36px;
  background: var(--orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: var(--transition);
}
.site-logo:hover .logo-icon-wrap { background: var(--orange-bright); transform: rotate(-5deg); }
.logo-txt { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}
.logo-name em { color: var(--orange); font-style: normal; }
.logo-sub {
  font-family: var(--font-body);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1px;
}

/* Nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  transition: color 0.18s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }

/* Hamburger */
.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(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  transform: translateY(-100%);
  transition: transform 0.42s var(--ease);
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.mobile-nav a:hover { color: var(--orange); }

/* =============================================
   HERO — Product Hero
   ============================================= */
.hero {
  background: var(--black);
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
}

/* Background texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 70% at 90% 50%, rgba(245,100,0,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 5% 80%, rgba(245,100,0,0.06) 0%, transparent 55%);
  pointer-events: none;
}
/* Subtle grid */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

/* Left: Product Image */
.hero__product {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(5rem, 10vw, 10rem) clamp(2rem, 4vw, 4rem) clamp(3rem, 6vw, 6rem);
  z-index: 1;
}
.hero__product-img {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/5;
  position: relative;
}
.hero__product-img .img-placeholder {
  border-radius: var(--radius-xl);
  box-shadow:
    0 40px 100px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.06);
}

/* Floating badges on product image */
.hero__badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
  animation: floatBadge 3.5s ease-in-out infinite;
}
.hero__badge:nth-child(2) { animation-delay: 1.2s; }
.hero__badge:nth-child(3) { animation-delay: 2.4s; }
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
.hero__badge.top-right { top: 2rem; right: -1.5rem; }
.hero__badge.bottom-left { bottom: 3rem; left: -1.5rem; }
.badge-icon { font-size: 1.25rem; }
.badge-body { display: flex; flex-direction: column; }
.badge-val  { font-weight: 800; font-size: 0.9rem; color: var(--black); line-height: 1.1; }
.badge-sub  { font-size: 0.62rem; font-weight: 600; color: var(--muted-dark); text-transform: uppercase; letter-spacing: 0.1em; }

/* Right: Content */
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(5rem, 10vw, 10rem) clamp(2rem, 5vw, 5rem) clamp(3rem, 6vw, 6rem) clamp(1rem, 2vw, 2rem);
  position: relative;
  z-index: 1;
}

.hero__pretitle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.hero__pretitle-dash { width: 32px; height: 2px; background: var(--orange); }
.hero__pretitle-text {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--orange);
}

.hero__title {
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  color: var(--white);
  line-height: 1.0;
  margin-bottom: 1.25rem;
}
.hero__title .line2 {
  color: var(--orange);
  display: block;
}

.hero__tagline {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  max-width: 420px;
  margin-bottom: 1.75rem;
  font-weight: 400;
}

/* Price block */
.hero__price-block {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.hero__price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero__price-original {
  font-size: 1.4rem;
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 600;
}
.hero__price-badge {
  background: var(--orange);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
}

.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

/* Trust signals */
.hero__trust {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
}
.trust-item {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}
.trust-icon { color: var(--orange); font-size: 0.85rem; flex-shrink: 0; }
.trust-item strong { color: rgba(255,255,255,0.75); font-weight: 700; }

/* =============================================
   PRODUCT IMAGE GALLERY STRIP
   ============================================= */
.gallery-strip {
  background: var(--black-mid);
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  overflow-x: auto;
  scrollbar-width: none;
}
.gallery-strip::-webkit-scrollbar { display: none; }
.gallery-track {
  display: flex;
  gap: 1rem;
  padding: 0 var(--gutter);
  width: max-content;
}
.gallery-thumb {
  width: 120px; height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.gallery-thumb.active,
.gallery-thumb:hover { border-color: var(--orange); }
.gallery-thumb .img-placeholder { height: 100%; }

/* =============================================
   FEATURE SECTION
   ============================================= */
.features-section { background: var(--off-white); }

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 4rem;
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-column: 1 / -1;
  gap: 0;
  border-bottom: 1px solid var(--border-light);
}
.feature-row:last-child { border-bottom: none; }

.feature-block {
  padding: 3rem;
  border-right: 1px solid var(--border-light);
  transition: var(--transition);
}
.feature-block:last-child { border-right: none; }
.feature-block:hover { background: var(--white); }

.feature-icon {
  width: 52px; height: 52px;
  background: var(--orange-pale);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.feature-block:hover .feature-icon { background: var(--orange); }
.feature-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.feature-desc { font-size: 0.9rem; color: var(--muted-dark); line-height: 1.7; margin: 0; }

/* =============================================
   HOW IT WORKS
   ============================================= */
.how-section { background: var(--black); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.05);
  margin-top: 4rem;
}
.step-block {
  padding: 3rem 2rem;
  background: var(--black-card);
  position: relative;
  transition: background 0.2s;
}
.step-block:hover { background: var(--black-light); }
.step-num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: rgba(245,100,0,0.12);
  line-height: 1;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  pointer-events: none;
}
.step-icon-wrap {
  width: 48px; height: 48px;
  background: rgba(245,100,0,0.12);
  border: 1px solid rgba(245,100,0,0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}
.step-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.step-desc  { font-size: 0.87rem; color: var(--muted); line-height: 1.65; margin: 0; font-weight: 300; }

/* =============================================
   SPECS TABLE
   ============================================= */
.specs-section { background: var(--off-white); }

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 4rem;
}
.specs-table {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
}
.specs-table-header {
  background: var(--black);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.specs-table-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border-light);
}
.spec-row:last-child { border-bottom: none; }
.spec-label {
  padding: 1rem 1.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted-dark);
  border-right: 1px solid var(--border-light);
  background: var(--off-white);
  display: flex;
  align-items: center;
}
.spec-val {
  padding: 1rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
  display: flex;
  align-items: center;
}
.spec-val .check { color: var(--green); margin-right: 0.35rem; font-weight: 700; }

/* Compatibility list */
.compat-list { display: flex; flex-direction: column; gap: 0.75rem; }
.compat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.compat-item:hover { border-color: var(--orange); background: var(--orange-pale); }
.compat-check {
  width: 22px; height: 22px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 900;
  flex-shrink: 0;
}
.compat-name { font-weight: 700; font-size: 0.9rem; color: var(--black); }
.compat-detail { font-size: 0.78rem; color: var(--muted-dark); margin-left: auto; }

/* =============================================
   COMPARISON TABLE
   ============================================= */
.comparison-section { background: var(--black); }

.compare-table {
  margin-top: 4rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dark);
}
.compare-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--black-light);
  border-bottom: 1px solid var(--border-dark);
}
.compare-header-cell {
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  border-right: 1px solid var(--border-dark);
}
.compare-header-cell:first-child { text-align: left; }
.compare-header-cell.featured { color: var(--orange); border-left: 1px solid rgba(245,100,0,0.3); border-right: 1px solid rgba(245,100,0,0.3); background: rgba(245,100,0,0.07); }
.compare-header-cell:last-child { border-right: none; }

.compare-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border-dark);
  transition: background 0.18s;
}
.compare-row:last-child { border-bottom: none; }
.compare-row:hover { background: rgba(255,255,255,0.02); }
.compare-cell {
  padding: 1rem 1.5rem;
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
  border-right: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
}
.compare-cell:last-child { border-right: none; }
.compare-cell.feature-name { font-weight: 600; color: rgba(255,255,255,0.7); }
.compare-cell.featured { text-align: center; justify-content: center; background: rgba(245,100,0,0.05); border-left: 1px solid rgba(245,100,0,0.2); border-right: 1px solid rgba(245,100,0,0.2); }
.check-yes { color: var(--orange); font-size: 1rem; font-weight: 900; }
.check-no  { color: rgba(255,255,255,0.2); font-size: 1rem; }

/* =============================================
   REVIEWS
   ============================================= */
.reviews-section { background: var(--off-white); }

.rating-hero {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--black);
  border-radius: var(--radius-xl);
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.rating-big {
  text-align: center;
}
.rating-num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  display: block;
}
.rating-stars-big { color: var(--orange); font-size: 1.3rem; letter-spacing: 3px; display: block; margin-top: 0.25rem; }
.rating-count { font-size: 0.75rem; color: var(--muted); font-weight: 500; display: block; margin-top: 0.2rem; }
.rating-divider { width: 1px; height: 80px; background: var(--border-dark); flex-shrink: 0; }
.rating-bars { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 0.5rem; }
.rating-bar-row { display: flex; align-items: center; gap: 0.75rem; }
.bar-label { font-size: 0.75rem; font-weight: 600; color: var(--muted); width: 40px; text-align: right; }
.bar-track { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.bar-fill  { height: 100%; background: var(--orange); border-radius: 3px; }
.bar-pct   { font-size: 0.72rem; font-weight: 600; color: var(--muted); width: 36px; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.review-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.review-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.08); transform: translateY(-3px); border-color: transparent; }
.review-stars { color: var(--orange); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 0.85rem; }
.review-text {
  font-size: 0.92rem;
  color: var(--black-light);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
  margin-bottom: 1.25rem;
}
.review-author-wrap { display: flex; align-items: center; gap: 0.75rem; }
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--orange-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--orange-dark);
  flex-shrink: 0;
  font-family: var(--font-display);
}
.review-name  { font-weight: 700; font-size: 0.88rem; color: var(--black); display: block; }
.review-meta  { font-size: 0.7rem; color: var(--muted-dark); }
.review-verified { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); display: flex; align-items: center; gap: 0.25rem; }

/* =============================================
   BUY SECTION / ADD TO CART
   ============================================= */
.buy-section {
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.buy-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(245,100,0,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(245,100,0,0.05) 0%, transparent 55%);
}
.buy-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.buy-product-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.buy-form-area {}
.buy-title { font-size: clamp(2rem, 3.5vw, 3.5rem); color: var(--white); margin-bottom: 0.5rem; }
.buy-rating { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.buy-stars  { color: var(--orange); font-size: 0.88rem; letter-spacing: 2px; }
.buy-rating-text { font-size: 0.82rem; color: var(--muted); }

/* Variant picker */
.variant-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  display: block;
  margin-bottom: 0.75rem;
}
.variant-options { display: flex; gap: 0.65rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.variant-btn {
  padding: 0.5rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
  color: rgba(255,255,255,0.65);
}
.variant-btn:hover { border-color: var(--orange); color: var(--orange); }
.variant-btn.active { border-color: var(--orange); color: var(--white); background: rgba(245,100,0,0.15); }

/* Qty + Add to cart */
.add-to-cart-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.qty-btn {
  width: 40px; height: 42px;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s;
}
.qty-btn:hover { background: rgba(255,255,255,0.07); }
.qty-input {
  width: 44px;
  text-align: center;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  outline: none;
}

.buy-trust { display: flex; flex-direction: column; gap: 0.45rem; }

/* Bundles */
.bundles { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }
.bundle-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
}
.bundle-option:hover,
.bundle-option.selected { border-color: var(--orange); background: rgba(245,100,0,0.08); }
.bundle-radio {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.bundle-option.selected .bundle-radio { border-color: var(--orange); background: var(--orange); }
.bundle-option.selected .bundle-radio::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--white); }
.bundle-info { flex: 1; }
.bundle-name { font-weight: 700; font-size: 0.9rem; color: var(--white); display: block; }
.bundle-desc { font-size: 0.78rem; color: var(--muted); }
.bundle-price { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--orange); }
.bundle-save { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; background: var(--orange); color: var(--white); padding: 0.18rem 0.55rem; border-radius: var(--radius-pill); }

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-section { background: var(--off-white); }

.faq-list { display: flex; flex-direction: column; gap: 0; margin-top: 3rem; max-width: 820px; margin-left: auto; margin-right: auto; }
.faq-item {
  border-bottom: 1px solid var(--border-light);
}
.faq-item:first-child { border-top: 1px solid var(--border-light); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  transition: color 0.18s;
}
.faq-question:hover { color: var(--orange); }
.faq-chevron {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--orange);
  transition: transform 0.26s var(--ease);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  font-size: 0.92rem;
  color: var(--muted-dark);
  line-height: 1.78;
  padding-bottom: 1.4rem;
  display: none;
}
.faq-item.open .faq-answer { display: block; }

/* =============================================
   FINAL CTA
   ============================================= */
.final-cta {
  background: var(--orange);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: rgba(0,0,0,0.06);
  border-radius: 50%;
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { color: var(--white); font-size: clamp(2.5rem, 5vw, 5.5rem); }
.final-cta p  { color: rgba(255,255,255,0.75); margin-top: 0.75rem; font-size: 1.05rem; }

/* =============================================
   PAGE HERO (interior)
   ============================================= */
.page-hero {
  background: var(--black);
  padding: clamp(6rem, 12vw, 12rem) 0 clamp(3rem, 5vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 60% at 80% 30%, rgba(245,100,0,0.1) 0%, transparent 55%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-hero p  { color: rgba(255,255,255,0.55); max-width: 580px; font-size: 1rem; margin: 0; }
.breadcrumb { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 1.25rem; font-family: var(--font-body); }
.breadcrumb a { color: rgba(255,255,255,0.4); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { margin: 0 0.5rem; opacity: 0.3; }

/* =============================================
   CONTACT / SUPPORT
   ============================================= */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 5rem;
  align-items: start;
}
.support-card {
  background: var(--black);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}
.support-card:hover { border-color: var(--orange); background: var(--black-mid); }
.support-icon { font-size: 1.5rem; flex-shrink: 0; }
.support-title { font-weight: 700; color: var(--white); font-size: 0.95rem; margin-bottom: 0.2rem; }
.support-detail { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }
.support-detail a { color: var(--muted); }
.support-detail a:hover { color: var(--orange); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--black-light);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--off-white);
  color: var(--black);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245,100,0,0.1);
  background: var(--white);
}
.form-group textarea { height: 130px; resize: vertical; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F56400' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-color: var(--off-white);
  padding-right: 2.5rem;
}
.form-success {
  background: #F0FDF4;
  border: 1.5px solid var(--green);
  color: #166534;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* =============================================
   BLOG
   ============================================= */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.blog-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.09); transform: translateY(-3px); border-color: transparent; }
.blog-card__img { aspect-ratio: 16/9; overflow: hidden; background: var(--black-mid); }
.blog-card__img .img-placeholder { transition: transform 0.5s var(--ease); }
.blog-card:hover .blog-card__img .img-placeholder { transform: scale(1.05); }
.blog-card__body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
.blog-card__cat  { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange); margin-bottom: 0.5rem; display: block; }
.blog-card__title { font-family: var(--font-display); font-size: 1.15rem; color: var(--black); margin-bottom: 0.5rem; line-height: 1.25; flex: 1; transition: color 0.18s; }
.blog-card:hover .blog-card__title { color: var(--orange); }
.blog-card__excerpt { font-size: 0.85rem; color: var(--muted-dark); line-height: 1.65; margin-bottom: 1rem; }
.blog-card__meta { font-size: 0.7rem; color: var(--muted-dark); border-top: 1px solid var(--border-light); padding-top: 0.7rem; margin-top: auto; }

/* =============================================
   FOOTER
   ============================================= */
#site-footer { background: var(--black); padding: 5rem 0 0; }
.footer-stripe { height: 3px; background: linear-gradient(90deg, var(--orange), var(--orange-bright), var(--orange)); margin-bottom: 5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 3.5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border-dark);
}
.footer-brand .logo-name { color: var(--white); }
.footer-brand p { font-size: 0.87rem; color: rgba(255,255,255,0.4); line-height: 1.75; margin-top: 1rem; max-width: 260px; font-weight: 300; }
.footer-col h5 { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: 1.25rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a  { font-size: 0.87rem; color: rgba(255,255,255,0.38); transition: color 0.18s; font-weight: 400; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 0; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.74rem; color: rgba(255,255,255,0.22); margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.22); }
.footer-bottom a:hover { color: var(--orange); }

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__product { aspect-ratio: 16/9; padding: clamp(4rem,8vw,8rem) var(--gutter) 2rem; }
  .hero__content { padding: 2rem var(--gutter) 4rem; }
  .buy-inner { grid-template-columns: 1fr; gap: 3rem; }
  .buy-product-img { max-height: 360px; }
  .specs-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 2px; }
  .compare-header,
  .compare-row { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
@media (max-width: 900px) {
  .features-grid { display: block; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-block { border-right: none; border-bottom: 1px solid var(--border-light); }
  .feature-block:last-child { border-bottom: none; }
  .review-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .blog-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .compare-header,
  .compare-row { grid-template-columns: 2fr 1fr 1fr; }
  .compare-header-cell:last-child,
  .compare-cell:last-child { display: none; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .review-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .compare-header,
  .compare-row { grid-template-columns: 2fr 1fr 1fr; }
  .hero__badge { display: none; }
  .add-to-cart-row { flex-direction: column; align-items: stretch; }
  .hero__price { font-size: 2.2rem; }
}