/* =============================================
   ImageShift – style.css
   Aesthetic: Editorial Minimal + Neon Accent
   ============================================= */

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

:root {
  --c-bg:        #0b0d11;
  --c-bg2:       #11141c;
  --c-bg3:       #181c27;
  --c-surface:   #1e2332;
  --c-border:    rgba(255,255,255,0.08);
  --c-accent:    #00aaff;
  --c-accent2:   #7c5cfc;
  --c-accent3:   #00ffc6;
  --c-text:      #e8eaf0;
  --c-text2:     #8892a4;
  --c-text3:     #505870;
  --c-white:     #ffffff;
  --c-danger:    #ff4e6a;
  --c-success:   #00ffc6;
  --r-sm:        8px;
  --r-md:        14px;
  --r-lg:        22px;
  --r-xl:        32px;
  --shadow-sm:   0 2px 12px rgba(0,0,0,.35);
  --shadow-md:   0 8px 32px rgba(0,0,0,.45);
  --shadow-glow: 0 0 32px rgba(0,170,255,.18);
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --max-w:       1160px;
  --nav-h:       68px;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-surface); border-radius: 3px; }

/* ---- BASE ---- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

img { max-width: 100%; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-accent3); }
a:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 3px; }

.container {
  width: min(var(--max-w), 100% - 2.5rem);
  margin-inline: auto;
}

/* ==========================================
   HEADER / NAV
   ========================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(11, 13, 17, 0.88);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--c-border);
}

.nav-wrap {
  display: flex; align-items: center; gap: 2rem;
  height: 100%;
  width: min(var(--max-w), 100% - 2.5rem);
  margin-inline: auto;
}

/* Logo */
.logo { display: flex; align-items: center; gap: .55rem; }
.logo-icon { width: 32px; height: 32px; flex-shrink: 0; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -.01em;
}
.logo-text strong { color: var(--c-accent); font-weight: 800; }

/* Nav Links */
.nav-links {
  display: flex; gap: 2rem;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  color: var(--c-text2);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--c-white); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none;
  cursor: pointer; padding: 4px; margin-left: auto;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ==========================================
   HERO
   ========================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  text-align: center;
}

.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}

.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px);
  opacity: .25;
}
.blob-1 {
  width: 600px; height: 500px;
  background: var(--c-accent2);
  top: -200px; left: -150px;
}
.blob-2 {
  width: 500px; height: 400px;
  background: var(--c-accent);
  bottom: -100px; right: -100px;
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

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

.hero-badge {
  display: inline-block;
  padding: .35rem 1.1rem;
  background: rgba(0,170,255,.1);
  border: 1px solid rgba(0,170,255,.25);
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUp .6s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 1.25rem;
  animation: fadeUp .65s .1s ease both;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--c-text2);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  animation: fadeUp .65s .2s ease both;
}

.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; flex-wrap: wrap;
  animation: fadeUp .65s .3s ease both;
}
.stat { display: flex; flex-direction: column; gap: .15rem; }
.stat strong {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  color: var(--c-white);
  line-height: 1;
}
.stat span { font-size: .78rem; color: var(--c-text3); text-transform: uppercase; letter-spacing: .06em; }
.stat-div { width: 1px; height: 38px; background: var(--c-border); }

/* ==========================================
   AD CONTAINER
   ========================================== */
.ad-container {
  text-align: center;
  padding: 1.25rem 1.5rem;
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  position: relative;
}
.ad-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-text3);
  margin-bottom: .5rem;
}
.ad-placeholder {
  min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-bg3);
  border: 1px dashed var(--c-border);
  border-radius: var(--r-md);
  color: var(--c-text3);
  font-size: .85rem;
  max-width: 728px;
  margin-inline: auto;
}

/* ==========================================
   SECTION COMMON
   ========================================== */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--c-white);
  letter-spacing: -.02em;
  text-align: center;
  margin-bottom: .75rem;
}
.section-sub {
  text-align: center;
  color: var(--c-text2);
  margin-bottom: 2.5rem;
}

/* ==========================================
   CONVERTER SECTION
   ========================================== */
.converter-section { padding: 5rem 0 4rem; }

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--c-border);
  border-radius: var(--r-xl);
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .25s, background .25s, box-shadow .25s;
  background: var(--c-bg2);
  position: relative;
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--c-accent);
  background: rgba(0,170,255,.04);
  box-shadow: var(--shadow-glow);
}
.drop-zone input[type="file"] {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: pointer;
}
.drop-icon {
  width: 56px; height: 56px; margin: 0 auto 1rem;
  color: var(--c-accent);
}
.drop-icon svg { width: 100%; height: 100%; }
.drop-text {
  color: var(--c-text2); margin-bottom: .85rem;
}
.btn-upload {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .65rem 1.6rem;
  background: var(--c-accent);
  color: #000;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  border: none; border-radius: var(--r-sm);
  cursor: pointer;
  transition: background .2s, transform .15s;
  position: relative; z-index: 1;
}
.btn-upload:hover { background: var(--c-accent3); transform: translateY(-1px); }
.drop-hint {
  margin-top: .9rem;
  font-size: .8rem;
  color: var(--c-text3);
}

/* Options Panel */
.options-panel {
  margin-top: 2rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  animation: fadeUp .4s ease both;
}
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.option-card {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.25rem;
}
.option-card--check { grid-column: span 2; }

.option-label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--c-text3);
  margin-bottom: .65rem;
}
.option-select {
  width: 100%;
  background: var(--c-surface);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: .6rem .85rem;
  font-family: var(--font-body);
  font-size: .92rem;
  cursor: pointer;
  transition: border-color .2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238892a4' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .85rem center;
  padding-right: 2.2rem;
}
.option-select:focus { outline: none; border-color: var(--c-accent); }

/* Range */
.range-wrap {
  display: flex; align-items: center; gap: .75rem;
}
.range-input {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  background: var(--c-surface);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  transition: transform .15s;
}
.range-input::-webkit-slider-thumb:hover { transform: scale(1.2); }
.range-output {
  font-size: .88rem; font-weight: 700;
  color: var(--c-accent);
  min-width: 3ch;
  text-align: right;
}

/* Size inputs */
.size-inputs { display: flex; align-items: center; gap: .5rem; }
.size-field { display: flex; align-items: center; flex: 1; }
.size-input {
  flex: 1; width: 100%;
  background: var(--c-surface);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: .55rem .75rem;
  font-family: var(--font-body);
  font-size: .9rem;
  transition: border-color .2s;
  -moz-appearance: textfield;
}
.size-input:focus { outline: none; border-color: var(--c-accent); }
.size-input::-webkit-outer-spin-button,
.size-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.size-unit {
  font-size: .78rem;
  color: var(--c-text3);
  margin-left: .35rem;
  white-space: nowrap;
}
.lock-btn {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  width: 36px; height: 36px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--c-text3);
  transition: border-color .2s, color .2s;
}
.lock-btn[aria-pressed="true"] { border-color: var(--c-accent); color: var(--c-accent); }
.lock-btn svg { width: 16px; height: 16px; }

/* Checkboxes */
.checks { display: flex; flex-direction: column; gap: .7rem; }
.check-label {
  display: flex; align-items: center; gap: .65rem;
  cursor: pointer;
  font-size: .9rem;
  color: var(--c-text2);
  user-select: none;
}
.check-label input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--c-accent);
  cursor: pointer;
}

/* Action Bar */
.action-bar {
  margin-top: 1.75rem;
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}
.btn-convert {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2.5rem;
  background: var(--c-accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none; border-radius: var(--r-sm);
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(0,170,255,.35);
}
.btn-convert:hover { background: var(--c-accent3); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,255,198,.35); }
.btn-convert svg { width: 18px; height: 18px; }

.btn-reset {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.75rem;
  background: transparent;
  color: var(--c-text2);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .95rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.btn-reset:hover { border-color: var(--c-text2); color: var(--c-white); }
.btn-reset svg { width: 16px; height: 16px; }

/* File list */
.file-list {
  display: flex; flex-direction: column; gap: .65rem;
  margin-top: 1.5rem;
}
.file-item {
  display: flex; align-items: center; gap: .85rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: .75rem 1rem;
  animation: fadeUp .3s ease both;
}
.file-item-thumb {
  width: 44px; height: 44px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--c-surface);
  flex-shrink: 0;
}
.file-item-info { flex: 1; min-width: 0; }
.file-item-name { font-size: .9rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-item-meta { font-size: .78rem; color: var(--c-text3); }
.file-item-remove {
  background: none; border: none; cursor: pointer;
  color: var(--c-text3); padding: 4px;
  transition: color .2s;
  border-radius: 4px;
}
.file-item-remove:hover { color: var(--c-danger); }

/* Progress */
.progress-wrap {
  background: var(--c-surface);
  border-radius: 100px;
  height: 6px; overflow: hidden;
  margin-top: .35rem;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent3));
  border-radius: 100px;
  width: 0%;
  transition: width .3s ease;
}

/* Result area */
.result-area {
  margin-top: 2.5rem;
  animation: fadeUp .4s ease both;
}
.result-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap; gap: .75rem;
}
.result-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-white);
}
.btn-dl-all {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.25rem;
  background: var(--c-accent2);
  color: var(--c-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .88rem;
  border: none; border-radius: var(--r-sm);
  cursor: pointer;
  transition: background .2s;
}
.btn-dl-all:hover { background: #9b7dff; }

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}
.result-card {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.result-card:hover { border-color: var(--c-accent); transform: translateY(-2px); }
.result-card img {
  width: 100%; height: 140px;
  object-fit: cover;
  background: var(--c-surface);
}
.result-card-info { padding: .85rem; }
.result-card-name { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: .25rem; }
.result-card-size { font-size: .75rem; color: var(--c-text3); margin-bottom: .75rem; }
.result-card-saving {
  font-size: .72rem; font-weight: 700;
  padding: .2rem .55rem;
  border-radius: 100px;
  display: inline-block; margin-bottom: .6rem;
}
.saving-positive { background: rgba(0,255,198,.12); color: var(--c-accent3); }
.saving-negative { background: rgba(255,78,106,.12); color: var(--c-danger); }
.btn-dl-single {
  width: 100%;
  padding: .5rem;
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: .82rem;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.btn-dl-single:hover { border-color: var(--c-accent); background: rgba(0,170,255,.08); }

/* ==========================================
   FEATURES
   ========================================== */
.features-section { padding: 5rem 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.feature-card:hover {
  border-color: rgba(0,170,255,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.feature-icon {
  font-size: 2rem; margin-bottom: 1rem; display: block;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  color: var(--c-white);
  margin-bottom: .5rem;
}
.feature-card p { color: var(--c-text2); font-size: .92rem; line-height: 1.75; }

/* ==========================================
   HOW TO USE
   ========================================== */
.howto-section {
  padding: 5rem 0;
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  list-style: none;
  counter-reset: step;
  padding: 0;
}
.step {
  display: flex; flex-direction: column; gap: .75rem;
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,170,255,.3);
  line-height: 1;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--c-white); margin-bottom: .35rem;
}
.step-content p { color: var(--c-text2); font-size: .9rem; line-height: 1.7; }

/* ==========================================
   FORMAT TABLE
   ========================================== */
.format-section { padding: 5rem 0; }
.format-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border);
}
.format-table {
  width: 100%; border-collapse: collapse;
}
.format-table thead {
  background: var(--c-bg3);
}
.format-table th {
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-text3);
  white-space: nowrap;
}
.format-table td {
  padding: 1rem 1.5rem;
  font-size: .92rem;
  color: var(--c-text2);
  border-top: 1px solid var(--c-border);
}
.format-table tbody tr:hover td { background: rgba(255,255,255,.02); }

.fmt-badge {
  display: inline-block; padding: .25rem .7rem;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-size: .82rem; font-weight: 700;
  letter-spacing: .04em;
}
.fmt-jpg  { background: rgba(255,175,30,.12); color: #ffaf1e; }
.fmt-png  { background: rgba(0,170,255,.12); color: var(--c-accent); }
.fmt-webp { background: rgba(124,92,252,.12); color: var(--c-accent2); }
.fmt-avif { background: rgba(0,255,198,.12); color: var(--c-accent3); }
.fmt-gif  { background: rgba(255,78,106,.12); color: var(--c-danger); }

/* ==========================================
   FAQ
   ========================================== */
.faq-section { padding: 5rem 0; background: var(--c-bg2); border-top: 1px solid var(--c-border); }
.faq-list { display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item[open] { border-color: rgba(0,170,255,.3); }
.faq-q {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: var(--c-white);
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .97rem;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 1.25rem; color: var(--c-accent);
  transition: transform .25s;
  flex-shrink: 0;
}
.faq-item[open] .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 1.5rem 1.25rem;
}
.faq-a p { color: var(--c-text2); font-size: .92rem; line-height: 1.8; }

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  padding-top: 3.5rem;
}
.footer-inner {
  display: flex; gap: 3rem; flex-wrap: wrap;
  padding-bottom: 2.5rem;
}
.footer-brand { flex: 1; min-width: 200px; }
.logo--small .logo-icon { width: 28px; height: 28px; }
.footer-desc {
  margin-top: .85rem;
  color: var(--c-text3); font-size: .88rem; line-height: 1.7;
}
.footer-nav {
  display: flex; gap: 3rem; flex-wrap: wrap;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--c-text3);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .55rem; }
.footer-col a { color: var(--c-text2); font-size: .9rem; }
.footer-col a:hover { color: var(--c-white); }
.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 1.25rem 0;
  text-align: center;
}
.footer-bottom p { color: var(--c-text3); font-size: .82rem; }

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--c-bg2);
    border-bottom: 1px solid var(--c-border);
    padding: 1rem 1.5rem;
  }
  .nav-links.open a { padding: .65rem 0; border-bottom: 1px solid var(--c-border); }
  .nav-links.open li:last-child a { border-bottom: none; }

  .hero { padding: 4rem 0 3.5rem; }
  .option-card--check { grid-column: span 1; }
  .options-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .howto-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: .75rem; }
  .stat-div { display: none; }
  .howto-steps { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}