/* ===================== TOKENS ===================== */
:root{
  --bg:#F5F2EA;
  --surface:#FFFFFF;
  --surface-2:#EFEAE0;
  --ink:#1D1912;
  --muted:#6E6555;
  --line:#E2DCCC;
  --accent:#E23F1C;
  --accent-ink:#FFFFFF;
  --success:#1B8A5A;
  --success-ink:#FFFFFF;
  --wood:#B87A3D;
  --shadow: 0 1px 2px rgba(29,25,18,.04), 0 8px 24px -12px rgba(29,25,18,.14);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --font-display:'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:'Inter', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
  color-scheme: light;
}
html[data-theme="dark"]{
  --bg:#15130F;
  --surface:#1D1A14;
  --surface-2:#25211A;
  --ink:#F3EEE2;
  --muted:#A79A83;
  --line:#332D22;
  --accent:#FF5A34;
  --accent-ink:#15130F;
  --success:#26B074;
  --success-ink:#15130F;
  --wood:#D89A5C;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -14px rgba(0,0,0,.6);
  color-scheme: dark;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease, color .3s ease;
}
img{max-width:100%;display:block;}
a{color:inherit;}
p a{color:var(--accent);font-weight:600;text-decoration:none;transition:opacity .15s ease;}
p a:hover{text-decoration:underline;opacity:.85;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-0.01em;margin:0;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);}
section{padding:88px 0;}
@media(max-width:720px){section{padding:56px 0;}}
.btn{
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  border-radius:999px;
  padding:14px 26px;
  border:1px solid transparent;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  transition:transform .15s ease, box-shadow .15s ease, background .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow);}
.btn-primary:hover{box-shadow:0 12px 28px -10px color-mix(in srgb, var(--accent) 55%, transparent);}
.btn-success{background:var(--success);color:var(--success-ink);box-shadow:var(--shadow);}
.btn-success:hover{box-shadow:0 12px 28px -10px color-mix(in srgb, var(--success) 55%, transparent);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--surface-2);}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ===================== NAV ===================== */
.nav-wrap{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--line);
}
.nav-wrap::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  backdrop-filter:blur(14px) saturate(140%);
  background:color-mix(in srgb, var(--bg) 78%, transparent);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px;}
.brand{display:flex;align-items:center;text-decoration:none;}
.brand-logo-img{height:65px;width:auto;flex:0 0 auto;display:block;transition:filter .3s ease;}
html[data-theme="dark"] .brand-logo-img{filter:invert(1) hue-rotate(180deg);}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0;}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--muted);transition:color .15s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.current{color:var(--ink);font-weight:600;}
.nav-links a svg{display:none;}
.nav-right{display:flex;align-items:center;gap:12px;}
.theme-toggle{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);flex:0 0 auto;
}
.theme-toggle svg{width:18px;height:18px;}
.theme-toggle .moon{display:none;}
html[data-theme="dark"] .theme-toggle .sun{display:none;}
html[data-theme="dark"] .theme-toggle .moon{display:block;}
.burger{
  display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;
  position:relative;
}
.burger svg{
  width:18px;height:18px;
  position:absolute;top:12px;left:12px;
  transition:opacity .22s ease, transform .22s ease;
}
.burger .close-icon{
  opacity:0;
  transform:rotate(-90deg);
}
.burger[aria-expanded="true"] .burger-icon{
  opacity:0;
  transform:rotate(90deg);
}
.burger[aria-expanded="true"] .close-icon{
  opacity:1;
  transform:rotate(0);
}

@media(max-width:860px){
  .nav-links{
    position:fixed;inset:72px 0 0 0;background:var(--bg);
    flex-direction:column;align-items:stretch;padding:32px 24px 44px;gap:12px;
    transform:translateX(100%);transition:transform .28s ease;
    border-top:1px solid var(--line);
    display:flex;
  }
  .nav-links li{width:100%;list-style:none;}
  .nav-links a{
    display:flex;align-items:center;gap:12px;
    padding:16px 8px;width:100%;border-bottom:1px solid var(--line);font-size:1.1rem;
    font-weight:500;
    transition:color .15s ease, padding-left .15s ease;
  }
  .nav-links a:hover, .nav-links a:active{
    color:var(--accent);
    padding-left:14px;
  }
  .nav-links a svg{
    display:block;color:var(--accent);width:20px;height:20px;flex-shrink:0;
  }
  .nav-links.open{transform:translateX(0);}
  .burger{display:flex;}
}

/* ===================== HERO ===================== */
.hero{padding:64px 0 40px;position:relative;overflow:hidden;margin-bottom:20px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(2.4rem,5vw,3.3rem);line-height:1.06;}
.laser-underline{position:relative;display:inline-block;}
.laser-underline::after{
  content:"";position:absolute;left:0;bottom:-6px;height:3px;width:100%;
  background:linear-gradient(90deg, var(--accent), transparent);
  border-radius:2px;
}
.laser-dot{
  position:absolute;bottom:-9px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent), 0 0 16px 2px var(--accent);
  animation:travel 3.4s ease-in-out infinite;
}
@keyframes travel{
  0%{left:0;opacity:0;}
  8%{opacity:1;}
  48%{left:calc(100% - 9px);opacity:1;}
  55%{opacity:0;}
  100%{left:calc(100% - 9px);opacity:0;}
}
@media (prefers-reduced-motion: reduce){.laser-dot{animation:none;display:none;}}
.hero p.lead{font-size:1.08rem;color:var(--muted);margin:22px 0 26px;max-width:52ch;}
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}
.list-step {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  max-width: 480px;
  text-decoration: none;
}
.list-step:hover {
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(29,25,18,.06);
}
.list-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--accent) 25%, transparent);
}
.list-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

/* Converter card */
.converter-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);position:relative;
}
.converter-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:1px;
  background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 45%, transparent), transparent 45%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.converter-card h2{font-size:1.3rem;margin-bottom:4px;}
.converter-card .sub{color:var(--muted);font-size:.85rem;margin-bottom:20px;}
.dropzone{
  position: relative;
  display:block;
  border: 1.5px dashed #3d3b35;border-radius:var(--radius-md);
  padding:26px 16px;text-align:center;cursor:pointer;transition:border-color .15s ease, background .15s ease;
  background:var(--surface-2);
}
.dropzone:hover, .dropzone.drag{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 6%, var(--surface-2));}
.dropzone:focus-within{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:2px;}
.dropzone > *{pointer-events:none;}
.dropzone svg{width:30px;height:30px;color:var(--accent);margin-bottom:10px;}
.dropzone .fname{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);margin-top:8px;word-break:break-all;}
.dropzone .upload,
input[type="file"].upload{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
  opacity:0;
}
.field-row{margin-top:16px;}
.field-row label{display:block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:8px;}
select{
  width:100%;padding:13px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-family:var(--font-body);font-size:.92rem;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E6555' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;
}
.preview-wrap {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color .2s ease;
}
.preview-img-container {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.preview-img-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: filter .25s ease, transform .25s ease;
}
.preview-img-container img.is-inverted {
  filter: invert(1);
}
.preview-info {
  flex: 1;
  min-width: 0;
}
.preview-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
.preview-status {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 2px;
  transition: color .2s ease;
}
.preview-status.is-inverted {
  color: var(--accent);
  font-weight: 700;
}

.invert-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  transition: border-color .15s ease, background .15s ease;
}
.invert-row:hover {
  border-color: var(--accent);
}
.invert-row-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  margin: 0 !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}
.invert-row-label svg {
  color: var(--accent);
  flex-shrink: 0;
}
.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
  margin: 0;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--line);
  transition: .25s ease;
  border-radius: 999px;
}
.switch-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: .25s ease;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.switch input:checked + .switch-slider {
  background-color: var(--accent);
}
.switch input:checked + .switch-slider:before {
  transform: translateX(16px);
}

.frame-row {
  margin-top: 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .15s ease, background .15s ease;
  overflow: hidden;
}
.frame-row:hover {
  border-color: var(--accent);
}
.frame-row.is-active {
  border-color: var(--accent);
}
.frame-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
}
.frame-row-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  margin: 0 !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}
.frame-row-label svg {
  color: var(--accent);
  flex-shrink: 0;
}
.frame-options {
  padding: 12px 14px 14px;
  border-top: 1px dashed var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.frame-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.frame-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.frame-slider-label {
  color: var(--muted);
  font-weight: 600;
}
.frame-num-input-wrap {
  display: flex;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  gap: 4px;
  transition: border-color .15s ease;
}
.frame-num-input-wrap:focus-within {
  border-color: var(--accent);
}
.frame-num-input-wrap input[type="number"] {
  width: 54px;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
  text-align: right;
  padding: 2px 0;
  appearance: textfield;
  -moz-appearance: textfield;
}
.frame-num-input-wrap input[type="number"]::-webkit-outer-spin-button,
.frame-num-input-wrap input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.frame-unit {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
}
.frame-slider-wrap input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.frame-style-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}
.frame-style-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}
.frame-type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 480px) {
  .frame-type-selector {
    grid-template-columns: 1fr;
  }
}
.frame-type-option {
  cursor: pointer;
  margin: 0;
  position: relative;
}
.frame-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.frame-type-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--surface-2);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  transition: all .15s ease;
  user-select: none;
}
.frame-type-option:hover .frame-type-pill {
  border-color: var(--accent);
}
.frame-type-option input[type="radio"]:checked + .frame-type-pill {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  color: var(--accent);
}
.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.black-dot {
  background: #000000;
}
.checker-dot {
  background-color: #ffffff;
  background-image: linear-gradient(45deg, #a69e90 25%, transparent 25%),
                    linear-gradient(-45deg, #a69e90 25%, transparent 25%),
                    linear-gradient(45deg, transparent 75%, #a69e90 75%),
                    linear-gradient(-45deg, transparent 75%, #a69e90 75%);
  background-size: 6px 6px;
  background-position: 0 0, 0 3px, 3px -3px, -3px 0px;
}

.preview-img-container.has-frame-black {
  box-shadow: inset 0 0 0 3px #000000;
}
.preview-img-container.has-frame-transparent {
  padding: 4px;
  box-shadow: inset 0 0 0 1.5px dashed var(--muted);
}

.frame-slider-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.frame-apply-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all .15s ease;
}
.frame-apply-btn:hover {
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-1px);
}
.frame-options-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}
.frame-remove-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: color .15s ease;
}
.frame-remove-btn:hover {
  color: var(--accent);
}

@keyframes highlightPulse {
  0% { box-shadow: 0 0 0 0 rgba(224, 76, 56, 0.5); border-color: var(--accent); }
  50% { box-shadow: 0 0 0 6px rgba(224, 76, 56, 0.25); border-color: var(--accent); }
  100% { box-shadow: 0 0 0 0 rgba(224, 76, 56, 0); }
}
.frame-pulse {
  animation: highlightPulse 1.2s ease;
}

.conversion-actions-quick {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.btn-quick-action {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s ease;
}
.btn-quick-action:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}
.btn-quick-action.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
}
.btn-reconvert-pulse {
  background: var(--accent) !important;
  color: var(--accent-ink) !important;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent);
  transition: all .2s ease;
}
.btn-reconvert-pulse:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}


.converter-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}
.converter-actions > .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 14px 14px;
  font-size: 0.98rem;
}
.converter-actions-sub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 480px) {
  .converter-actions-sub {
    grid-template-columns: 1fr;
  }
}
.converter-actions-sub .btn {
  width: 100%;
  justify-content: center;
  padding: 11px 12px;
  font-size: 0.9rem;
  white-space: nowrap;
}
.btn-invert {
  background: var(--surface-2);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(29,25,18,.04);
}
.btn-invert:hover {
  background: var(--surface);
  border-color: var(--ink);
  transform: translateY(-1px);
}
.btn-invert.is-active,
.btn-invert:active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
html[data-theme="dark"] .btn-invert.is-active {
  background: var(--ink);
  color: var(--bg);
}

#converted{margin-top:14px;font-size:.85rem;color:var(--muted);}
.card-features {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.card-features span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}
.card-features svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ===================== AD SECTION ===================== */
.ad-section{
  padding: 20px 0;
  text-align: center;
  background-color: var(--surface);
  transition: background-color .3s ease;
}
@media(max-width:720px){
  .ad-section{
    padding: 10px 0;
  }
}

/* ===================== STEPS ===================== */
.steps{background:var(--surface);border-bottom:1px solid var(--line);padding-top:20px;}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);}
.section-head p{color:var(--muted);margin-top:12px;font-size:1rem;}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:820px){.step-grid{grid-template-columns:1fr;}}
.step-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;
}
.step-num{
  font-family:var(--font-mono);font-size:.78rem;color:var(--accent);
  display:inline-block;margin-bottom:14px;
}
.step-card h3{font-size:1.35rem;margin-bottom:8px;}
.step-card p{color:var(--muted);font-size:1rem;margin:0;}

/* ===================== INSPIRATION GRID ===================== */
.insp-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
@media(max-width:960px){.insp-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.insp-grid{grid-template-columns:repeat(2,1fr);}}
.insp-card{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow);}
.insp-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.insp-card:hover img{transform:scale(1.06);}
.insp-card figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 12px 12px;
  background:linear-gradient(0deg, rgba(10,8,4,.82), transparent 75%);
  color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.01em;
}
figure{margin:0;}

/* ===================== PREMIUM SPLIT ===================== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media(max-width:960px){.split{grid-template-columns:1fr;}}
.split h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:16px;}
.split p{color:var(--muted);margin:16px 0;}
.split p strong{color:var(--ink);}
.slider{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.slides{position:relative;aspect-ratio:1/1;}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;}
.slide.active{opacity:1;}
.slide img{width:100%;height:100%;object-fit:cover;}
.slide-caption{
  padding:16px 20px;border-top:1px solid var(--line);background:var(--surface);
}
.slide-caption p{margin:0;color:var(--ink);font-weight:500;font-size:.88rem;}
.slide-caption span{display:block;color:var(--muted);font-size:.8rem;margin-top:3px;}
.slide-captions{position:relative;}
.slide-cap{display:none;}
.slide-cap.active{display:block;}
.slider-nav{
  position:absolute;top:calc(50% - 40px);left:0;right:0;display:flex;justify-content:space-between;padding:0 14px;
}
.slider-nav button{
  width:38px;height:38px;border-radius:50%;border:none;background:rgba(20,17,12,.55);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(6px);
}
.slider-nav button svg{width:17px;height:17px;}
.slider-dots{position:absolute;bottom:96px;left:0;right:0;display:flex;justify-content:center;gap:7px;}
.slider-dots button{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.55);border:none;padding:0;cursor:pointer;}
.slider-dots button.active{background:#fff;width:20px;border-radius:4px;}

/* ===================== FEATURES ===================== */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:960px){.feature-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr;}}
.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 22px;}
.feature-card .ico{
  width:42px;height:42px;border-radius:12px;background:color-mix(in srgb, var(--accent) 14%, transparent);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--accent);
}
.feature-card .ico svg,
.feature-card .ico img{width:22px;height:22px;object-fit:contain;display:block;}
.feature-card h3{font-size:1.25rem;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:1rem;margin:0;}

/* ===================== TESTIMONIALS ===================== */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:860px){.testi-grid{grid-template-columns:1fr;}}
.testi-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;gap:16px;}
.stars{color:var(--accent);font-size:.85rem;letter-spacing:2px;}
.testi-card p.quote{margin:0;font-size:1rem;color:var(--ink);flex:1;}
.testi-who{font-size:.82rem;color:var(--muted);font-weight:600;}
.g2-note{margin-top:28px;color:var(--muted);font-size:.85rem;}
.g2-note a{color:var(--accent);font-weight:600;text-decoration:none;}

/* ===================== FAQ ===================== */
.faq-list{max-width:820px;}
details{border-bottom:1px solid var(--line);padding:20px 0;}
details summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:600;font-size:1.15rem;
}
details summary::-webkit-details-marker{display:none;}
details summary .plus{
  width:26px;height:26px;border-radius:50%;border:1px solid var(--line);flex:0 0 auto;position:relative;
}
details summary .plus::before,details summary .plus::after{
  content:"";position:absolute;background:var(--ink);top:50%;left:50%;transform:translate(-50%,-50%);
}
details summary .plus::before{width:10px;height:1.5px;}
details summary .plus::after{width:1.5px;height:10px;transition:opacity .15s ease;}
details[open] summary .plus::after{opacity:0;}
details p{color:var(--muted);margin:14px 0 0;font-size:1rem;max-width:70ch;}

/* ===================== FINAL CTA ===================== */
.final-cta{
  background:var(--ink);color:var(--bg);border-radius:var(--radius-lg);padding:56px 44px;text-align:center;
  position:relative;overflow:hidden;
}
html[data-theme="dark"] .final-cta{background:var(--surface-2);}
.final-cta h2{font-size:clamp(2rem,4.5vw,2.8rem);color:inherit;}
.final-cta p{color:color-mix(in srgb, var(--bg) 65%, transparent);max-width:50ch;margin:14px auto 26px;}
html[data-theme="dark"] .final-cta p{color:var(--muted);}
.final-cta .btn-primary{padding:15px 30px;font-size:1rem;}

/* ===================== FOOTER ===================== */
footer{border-top:1px solid var(--line);padding:48px 0 30px;}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;margin-bottom:28px;}
.footer-top .brand-logo-img{margin-top:-22px;}
.footer-links{display:flex;flex-wrap:wrap;gap:20px;list-style:none;margin:0;padding:0;font-size:.86rem;}
.footer-links a{text-decoration:none;color:var(--muted);}
.footer-links a:hover{color:var(--ink);}
.social-row{display:flex;gap:12px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--muted);text-decoration:none;
}
.social-row a:hover{color:var(--accent);border-color:var(--accent);}
.social-row svg{width:16px;height:16px;}
.copy{color:var(--muted);font-size:.8rem;}
.copy a{color:var(--muted);text-decoration:underline;}

/* Spinner for image conversion */
.loader-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  color: var(--muted);
  font-family: var(--font-body);
}
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Prompt box for Step 1 */
.prompt-box {
  margin: 14px 0;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.5;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}

/* Tip box for Steps 2 & 3 */
.tip-box {
  margin-top: 14px;
  padding: 12px 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--wood);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--ink);
  line-height: 1.5;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}
html[data-theme="dark"] .tip-box {
  background: var(--surface);
}
.tip-box strong {
  color: var(--wood);
}

/* Tutorial CTA */
.tutorial-cta {
  margin-top: 36px;
  text-align: center;
}

/* Stencil Ideas Grid */
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media(max-width: 960px) {
  .ideas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media(max-width: 560px) {
  .ideas-grid {
    grid-template-columns: 1fr;
  }
}
.idea-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.idea-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.idea-card .idea-ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}
.idea-card .idea-ico svg {
  width: 22px;
  height: 22px;
}
.idea-card h3 {
  font-size: 1.15rem;
  margin: 0;
  color: var(--ink);
}
.idea-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
  line-height: 1.45;
}

/* Benefits list for Split section */
.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 24px 0 28px;
}
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.benefit-item .ico {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.benefit-item .ico svg {
  width: 20px;
  height: 20px;
}
.benefit-item h4 {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}
.benefit-item p {
  margin: 0 !important;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.45;
}