:root {
  --bg:         #F2EDEC;
  --bg-alt:     #EDE7E6;
  --surface:    #FCFAF9;
  --surface-2:  #FFFFFF;
  --line:       rgba(15,10,44,0.08);
  --line-strong:rgba(15,10,44,0.16);
  --ink:        #0F0A2C;
  --ink-2:      #1B1640;
  --ink-muted:  #5B5572;
  --ink-soft:   #8B859E;
  --blue:       #2563EB;
  --blue-soft:  #DCE6FE;
  --magenta:    #2563EB;
  --magenta-deep:#1e40af;
  --accent:      #8B5CF6;
  --accent-deep: #7C3AED;
  --accent-soft: #EDE9FE;
  --tri-green: #009344;
  --tri-blue:  #FFFFFF;
  --tri-red:   #CF2734;
  --folder-1:  #F9C846;
  --folder-2:  #F2A93D;
  --folder-3:  #C97B1F;
  --f-display: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body:    'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-2xl: 44px;
  --r-pill:999px;
  --sh-card:    0 1px 0 rgba(15,10,44,0.04), 0 8px 30px -10px rgba(15,10,44,0.10);
  --sh-float:   0 10px 40px -8px rgba(15,10,44,0.18), 0 2px 6px rgba(15,10,44,0.06);
  --sh-magenta: 0 14px 32px -10px rgba(37,99,235,0.55), 0 4px 12px rgba(37,99,235,0.25);
  --sh-accent:  0 12px 28px -8px rgba(139,92,246,0.50);
  --max: 1280px;
  --pad: clamp(20px, 4vw, 48px);
}
*,*::before,*::after { box-sizing: border-box }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth }
body {
  margin: 0;
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink);
  font-feature-settings: "ss01","cv11","kern";
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,svg { display: block; max-width: 100% }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0 }
a { color: inherit; text-decoration: none }
::selection { background: var(--ink); color: var(--accent) }
.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 500;
}
.eyebrow.dim { color: var(--ink-muted) }
h1,h2,h3,h4 { margin: 0; font-family: var(--f-display); letter-spacing: -0.02em; line-height: 1.02; color: var(--ink) }
.h-display {
  font-size: clamp(44px, 5vw, 100px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.035em;
  overflow-wrap: break-word;
}
.h-display em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.h-1  { font-size: clamp(38px, 5.2vw, 72px); font-weight: 800; letter-spacing: -0.03em; line-height: 1 }
.h-2  { font-size: clamp(26px, 3vw, 42px);   font-weight: 700; letter-spacing: -0.025em; line-height: 1.05 }
.h-3  { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2 }
p { margin: 0 }
.lead { font-size: clamp(16px,1.25vw,19px); color: var(--ink-muted); line-height: 1.55; max-width: 54ch }
.mono { font-family: var(--f-mono) }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-weight: 600; font-size: 15px;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s ease, background .2s;
  white-space: nowrap;
  will-change: transform;
}
.btn-magenta {
  background: var(--magenta); color: #fff;
  box-shadow: var(--sh-magenta);
}
.btn-magenta:hover { transform: translateY(-1px); background: var(--magenta-deep) }
.btn-magenta:active { transform: translateY(0) }
.btn-white {
  background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(15,10,44,.04);
}
.btn-white:hover { transform: translateY(-1px); border-color: var(--line-strong) }
.btn-dark { background: var(--ink); color: #fff }
.btn-dark:hover { background: var(--ink-2); transform: translateY(-1px) }
.btn .ico { width: 18px; height: 18px }
.promo {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  display: flex; justify-content: center; align-items: center; gap: 18px;
  padding: 12px var(--pad);
  letter-spacing: -0.005em;
}
.promo .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent) }
.promo a {
  color: var(--accent);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.promo a:hover { color: #fff }
@media (max-width:640px) { .promo .hide-sm { display: none } }
.section { padding: clamp(60px, 8vw, 120px) var(--pad) }
.section.tight { padding: clamp(40px, 5vw, 70px) var(--pad) }
.wrap { max-width: var(--max); margin: 0 auto }
.hero {
  padding: clamp(40px, 6vw, 80px) var(--pad) clamp(60px, 8vw, 120px);
  position: relative;
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
@media (max-width:980px) { .hero-grid { grid-template-columns: 1fr; gap: 48px } }
.hero-copy { position: relative; z-index: 2 }
.hero-copy .eyebrow { margin-bottom: 22px; display: inline-block }
.hero-copy h1 { margin: 0 0 24px }
.hero-copy .lead { margin-bottom: 28px }
.checks { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px }
.check {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--ink); font-weight: 500;
}
.check svg { flex: 0 0 18px; margin-top: 3px; color: var(--accent) }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center }
.hero-byline {
  margin-top: 24px;
  display: flex; align-items: center; gap: 14px;
  font-family: var(--f-mono); font-size: 12px; color: var(--ink-muted);
}
.hero-byline .stars { color: var(--accent); letter-spacing: 2px }
.hero-byline .sep { width: 1px; height: 14px; background: var(--line-strong) }
.mockup {
  position: relative;
  border-radius: var(--r-2xl);
  background: linear-gradient(135deg, #F7F1F0 0%, #ECE6E5 100%);
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--sh-card);
  isolation: isolate;
}
.mockup-tabs {
  display: flex; gap: 8px; margin-bottom: 18px;
  font-family: var(--f-mono); font-size: 11px;
}
.mockup-tabs .tab {
  padding: 6px 12px; border-radius: var(--r-pill);
  background: rgba(15,10,44,.06); color: var(--ink-muted);
  display: inline-flex; align-items: center; gap: 6px;
}
.mockup-tabs .tab.active { background: var(--ink); color: #fff }
.mockup-tabs .tab .pip { width: 6px; height: 6px; border-radius: 50%; background: var(--accent) }
.rot-canvas {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #1a1030 0%, #0d0820 100%);
  display: flex; align-items: center; justify-content: center;
}
.rot-image-wrap {
  position: relative;
  width: 60%;
  aspect-ratio: 4/3;
  animation: rotateSpin 8s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes rotateSpin {
  0%   { transform: rotate(0deg);   }
  20%  { transform: rotate(0deg);   }
  45%  { transform: rotate(90deg);  }
  65%  { transform: rotate(90deg);  }
  90%  { transform: rotate(180deg); }
  100% { transform: rotate(180deg); }
}
.rot-image {
  width: 100%; height: 100%;
  background-image: url('/colosseo.png');
  background-size: cover; background-position: center;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(139,92,246,0.3);
}
.rot-arc {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; z-index: 2;
}
.rot-arc svg { position: absolute; width: 100%; height: 100%; }
.rot-scanline {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
}
.rot-scanline::after {
  content: '';
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5), transparent);
  animation: scanSweep 4s ease-in-out infinite;
  top: 0;
}
@keyframes scanSweep {
  0%   { top: 0%;   opacity: 0 }
  10%  { opacity: 1 }
  90%  { opacity: 1 }
  100% { top: 100%; opacity: 0 }
}
.rot-angle {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 12px; font-weight: 700;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(0,0,0,0.5); padding: 4px 12px; border-radius: 20px;
  backdrop-filter: blur(4px); z-index: 3;
  animation: angleCount 8s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes angleCount {
  0%, 20% { content: '0°'; }
  45%, 65% { content: '90° CW'; }
  90%, 100% { content: '180°'; }
}
.float {
  position: absolute;
  background: var(--surface-2);
  border-radius: 18px;
  box-shadow: var(--sh-float);
  padding: 12px 16px;
  border: 1px solid var(--line);
  z-index: 3;
}
.float .lbl {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.08em;
  color: var(--ink-soft); text-transform: uppercase;
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.float .lbl .chk {
  display: inline-flex; width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); color: #fff; align-items: center; justify-content: center;
}
.float .lbl .chk svg { width: 8px; height: 8px }
.float .val {
  font-family: var(--f-display); font-weight: 700; font-size: 18px;
  color: var(--ink); letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 6px;
}
.float .unit { font-size: 12px; color: var(--ink-muted); font-weight: 500 }
.float-angle {
  top: -20px; left: -16px;
  animation: floatA 6s ease-in-out infinite;
}
.float-angle .val { color: var(--accent-deep); }
.float-angle .val::before {
  content: '';
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft);
  margin-right: 6px; transform: translateY(-2px);
}
.float-mode {
  bottom: 28px; left: -28px;
  animation: floatB 6.5s ease-in-out infinite;
}
.float-btns {
  top: 22px; right: -30px;
  animation: floatA 7s ease-in-out infinite 1s;
  min-width: 170px;
}
.rot-btn-group { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 9px; }
.rot-btn-chip {
  padding: 4px 9px; border-radius: var(--r-pill);
  background: var(--bg-alt); color: var(--ink-muted);
  font-family: var(--f-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em;
}
.rot-btn-chip.active {
  background: var(--accent); color: #fff;
}
.float-fmt {
  bottom: -18px; right: 22px;
  animation: floatB 8s ease-in-out infinite 0.5s;
  background: var(--ink); color: #fff; border-color: transparent;
  padding: 9px 14px;
}
.float-fmt .row {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 11px;
}
.float-fmt .badge {
  padding: 2px 8px; background: var(--accent); color: #fff;
  border-radius: var(--r-pill); font-weight: 700; font-size: 10px;
}
@keyframes floatA {
  0%, 100% { transform: translateY(0) }
  50%       { transform: translateY(-10px) }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0) }
  50%       { transform: translateY(8px) }
}
@media (prefers-reduced-motion: reduce) {
  .float-angle,.float-mode,.float-btns,.float-fmt,
  .rot-image-wrap,.rot-scanline::after { animation: none }
}
@media (max-width:560px) {
  .mockup { padding: 20px }
  .float-angle { left: 6px; top: -16px }
  .float-mode { left: -10px }
  .float-btns { right: -10px; min-width: 150px }
  .float-fmt { display: none }
}
.trust {
  background: var(--ink); color: #fff;
  border-radius: var(--r-2xl);
  padding: 36px 40px;
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 32px; align-items: center;
  max-width: var(--max); margin: 0 auto;
}
.trust .badge {
  width: 64px; height: 64px; 
  
  display: grid; place-items: center;
  font-family: var(--f-display); font-weight: 800; font-size: 22px; color: #fff;
  flex: 0 0 auto;
}
.trust h3 { color: #fff; font-size: clamp(20px,2vw,28px); font-weight: 700; letter-spacing: -0.02em }
.trust p  { color: rgba(255,255,255,.7); font-size: 14px; margin-top: 4px; max-width: 55ch }
.trust .stats { display: flex; gap: 30px; align-items: center }
.trust .stat { text-align: right; font-family: var(--f-mono) }
.trust .stat .n { font-size: 28px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; font-family: var(--f-display) }
.trust .stat .l { font-size: 11px; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 4px }
@media (max-width:820px) { .trust { grid-template-columns: 1fr; text-align: center } .trust .stats { justify-content: center } }
.formats {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
  padding: 24px 8px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  max-width: var(--max); margin: clamp(40px,5vw,70px) auto 0;
}
.formats .label { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-muted); text-transform: uppercase }
.formats .row { display: flex; gap: clamp(18px,3vw,44px); flex-wrap: wrap; align-items: center }
.fmt {
  font-family: var(--f-display); font-weight: 800; font-size: 22px;
  color: var(--ink-soft); letter-spacing: -0.02em;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .2s;
}
.fmt:hover { color: var(--ink) }
.fmt .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; opacity: .5 }
.alt {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px); align-items: center;
  max-width: var(--max); margin: 0 auto;
}
.alt.reverse .alt-visual { order: -1 }
.alt-visual {
  position: relative;
  border-radius: var(--r-xl);
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--sh-card);
}
.alt-copy .eyebrow { margin-bottom: 18px; display: inline-block }
.alt-copy h2 { margin-bottom: 20px }
.alt-copy .lead { margin-bottom: 28px }
.alt-list { display: grid; gap: 16px; margin-top: 24px }
.alt-list li {
  display: flex; gap: 14px; padding: 14px 16px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-md); align-items: flex-start;
}
.alt-list .num {
  font-family: var(--f-mono); font-size: 11px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.08em;
  width: 40px; flex: 0 0 auto; margin-top: 2px;
}
.alt-list strong { display: block; font-size: 15px; color: var(--ink); margin-bottom: 2px }
.alt-list .d { color: var(--ink-muted); font-size: 14px }
@media (max-width:880px) {
  .alt { grid-template-columns: 1fr; gap: 40px }
  .alt.reverse .alt-visual { order: 0 }
}
.angles-visual {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 18px; padding: 10%;
}
.angle-row {
  display: flex; align-items: center; gap: 14px; width: 100%;
}
.angle-label {
  font-family: var(--f-mono); font-size: 13px; font-weight: 700;
  color: var(--ink-muted); width: 64px; letter-spacing: -0.01em;
}
.angle-img {
  width: 56px; height: 40px; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  flex: 0 0 auto;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s;
  border: 1px solid rgba(139,92,246,0.2);
}
.ai-0   { transform: rotate(0deg); }
.ai-90  { transform: rotate(90deg) scaleX(0.72); }
.ai-180 { transform: rotate(180deg); }
.ai-270 { transform: rotate(270deg) scaleX(0.72); }
.alt-visual:hover .ai-0   { box-shadow: var(--sh-accent); }
.alt-visual:hover .ai-90  { transform: rotate(90deg) scaleX(0.72) scale(1.1); box-shadow: var(--sh-accent); }
.angle-desc {
  font-size: 13px; color: var(--ink-muted);
}
.angles-visual::after {
  content: 'Click to snap — or type any angle';
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-muted); text-transform: uppercase; white-space: nowrap;
}
.free-visual {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.free-wrap {
  position: relative; width: 70%; aspect-ratio: 1/1;
}
.free-circle {
  position: absolute; inset: 0;
  border: 2px dashed rgba(139,92,246,0.2);
  border-radius: 50%;
}
.free-img {
  position: absolute; inset: 15%;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  background-image: url('/colosseo.png');
  background-size: cover; background-position: center;
  border-radius: 8px;
  animation: freeRotate 8s linear infinite;
  box-shadow: var(--sh-accent);
  transition: animation-play-state .2s;
}
@keyframes freeRotate {
  from { transform: rotate(0deg) }
  to   { transform: rotate(360deg) }
}
.alt-visual:hover .free-img { animation-play-state: paused }
.free-needle {
  position: absolute; top: 50%; left: 50%;
  width: 50%; height: 2px;
  background: var(--accent);
  transform-origin: left center;
  transform: translateY(-50%) rotate(-30deg);
  animation: needleRotate 8s linear infinite;
}
@keyframes needleRotate {
  from { transform: translateY(-50%) rotate(0deg) }
  to   { transform: translateY(-50%) rotate(360deg) }
}
.alt-visual:hover .free-needle { animation-play-state: paused }
.free-needle::after {
  content: '';
  position: absolute; right: -4px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.free-angle-display {
  position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 13px; font-weight: 700;
  color: var(--accent-deep); white-space: nowrap;
  animation: angleDisplay 8s linear infinite;
}
@keyframes angleDisplay {
  0%   { content: '0°' }
  25%  { content: '90°' }
  50%  { content: '180°' }
  75%  { content: '270°' }
  100% { content: '360°' }
}
.how-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width:880px) { .how-grid { grid-template-columns: 1fr } .how-card { min-height: auto } .how-stage { min-height: 150px } }
.how-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 28px;
  position: relative; overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
  min-height: 380px;
  display: flex; flex-direction: column; gap: 16px;
}
.how-card:hover { transform: translateY(-6px); box-shadow: var(--sh-float) }
.how-num {
  font-family: var(--f-mono); font-size: 11px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.14em;
}
.how-card h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em }
.how-card p  { font-size: 14px; color: var(--ink-muted); line-height: 1.55 }
.how-stage {
  flex: 1; min-height: 170px; margin-top: 14px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
  position: relative; overflow: hidden;
  border: 1px solid var(--line);
}
.stage-folder { display: grid; place-items: center }
.dropzone {
  --cat-color: #8B5CF6;
  margin-top: 40px; margin-bottom: 64px;
}
.container {
  position: relative; width: 5.2em; height: 4.6em;
  transform-style: preserve-3d;
}
.folder_back_group { position: absolute; bottom: 0; width: 100%; height: 100%; transform: translateZ(-5px) }
.folder_two {
  position: absolute; top: 5%; width: 38%; height: 19%;
  border-top-left-radius: 5px; border-top-right-radius: 5px;
  background-color: rgb(221,157,0);
}
.folder_two::before {
  content: ''; position: absolute; left: 95%; width: 0; height: 0;
  border-left: 8px solid rgb(221,157,0);
  border-top: 0.4em solid transparent; border-bottom: 0.4em solid transparent;
}
.folder_back { position: absolute; bottom: 0; width: 100%; height: 88%; border-radius: 5px; background-color: rgb(221,157,0) }
.paper { position: absolute; bottom: 0; left: 5%; width: 90%; height: 80%; border-radius: 4px; transform-origin: bottom center; transition: transform .35s cubic-bezier(.175,.885,.32,1.275); backface-visibility: hidden }
.paper-1 { background-color: #a1a1aa; transform: translateZ(-3px) }
.paper-2 { background-color: #d4d4d8; transform: translateZ(-1px) }
.paper-3 { background-color: #e4e4e7; transform: translateZ(1px) }
.paper-fly { position: absolute; bottom: 10%; left: 10%; width: 80%; height: 70%; background: linear-gradient(135deg,#fff,#f8fafc); border: 1px solid rgba(0,0,0,.1); border-radius: 3px; opacity: 0; pointer-events: none; z-index: 30; box-shadow: 0 4px 8px rgba(0,0,0,.1); will-change: transform,opacity; transition: transform .85s cubic-bezier(.2,.9,.4,1.2), opacity .65s ease-out }
.fly-1 { background: linear-gradient(145deg,#fff,#ede9fe) }
.fly-2 { background: linear-gradient(145deg,#fffef7,#ddd6fe) }
.fly-3 { background: linear-gradient(145deg,#fff,#f5f3ff) }
.folder_front { position: absolute; bottom: 0; width: 100%; height: 82%; border-radius: 5px; background: linear-gradient(-35deg,rgb(255,202,58),rgb(255,215,100)); transform-origin: bottom center; transform: perspective(1000px) translateZ(4px) rotateX(0deg); transition: transform .35s cubic-bezier(.175,.885,.32,1.275); will-change: transform; backface-visibility: hidden; border-top: 2px solid rgba(255,255,255,.4); box-shadow: 0 2px 6px rgba(0,0,0,.1) }
.folder_three { position: absolute; display: flex; align-items: center; justify-content: center; left: 50%; transform: translateX(-50%); bottom: 0.25em; width: 3.6em; height: 1.3em; border-radius: 4px; background: linear-gradient(-35deg,#8B5CF6,#a78bfa) }
.folder_four { width: 2.2em; height: 0.25em; border-radius: 1em; background-color: rgba(255,255,255,0.4) }
.dropzone-input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; z-index: 10 }
.dropzone:hover .paper-1 { transform: perspective(1000px) translateZ(-3px) rotateX(-22deg); transition-delay: .06s }
.dropzone:hover .paper-2 { transform: perspective(1000px) translateZ(-1px) rotateX(-32deg); transition-delay: .04s }
.dropzone:hover .paper-3 { transform: perspective(1000px) translateZ(1px) rotateX(-40deg); transition-delay: .02s }
.dropzone:hover .folder_front { transform: perspective(1000px) translateZ(4px) rotateX(-48deg) }
.stage-rotate { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 18px; }
.rot-preset-row { display: flex; gap: 8px; }
.rot-preset {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--surface-2); border: 1.5px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; cursor: pointer; transition: all .25s;
}
.rot-preset.active { background: var(--accent-soft); border-color: var(--accent); }
.rot-preset svg { color: var(--ink-muted); transition: color .2s; }
.rot-preset.active svg { color: var(--accent-deep); }
.rot-preset-label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.06em; color: var(--ink-soft); text-transform: uppercase; }
.rot-preset.active .rot-preset-label { color: var(--accent-deep); }
.how-card:hover .rot-preset.active { transform: scale(1.08); }
.rot-custom { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.rot-custom-label { font-family: var(--f-mono); font-size: 10px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.rot-custom-val { font-family: var(--f-mono); font-size: 14px; font-weight: 700; color: var(--accent-deep); }
.stage-download { display: grid; place-items: center; position: relative }
.dl-file {
  width: 120px; height: 150px; background: #fff;
  border-radius: 12px; border: 1px solid var(--line);
  box-shadow: 0 12px 30px -10px rgba(15,10,44,.25);
  position: relative; transform: rotate(-4deg);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
  padding: 14px;
}
.how-card:hover .dl-file { transform: rotate(0deg) translateY(-8px) }
.dl-file .corner {
  position: absolute; top: 0; right: 0; width: 24px; height: 24px;
  background: var(--bg);
  clip-path: polygon(0 0, 100% 100%, 100% 0);
}
.dl-file .preview {
  width: 100%; aspect-ratio: 1 / 1; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  margin-bottom: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.dl-file .meta { font-family: var(--f-mono); font-size: 9px; color: var(--ink-muted); line-height: 1.4 }
.dl-file .meta b { color: var(--accent-deep); font-family: var(--f-display); font-size: 14px; display: block; letter-spacing: -0.02em }
.dl-file .check {
  position: absolute; top: -12px; right: -12px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--sh-accent);
  transform: scale(0); transition: transform .4s cubic-bezier(.4,2,.4,1) .2s;
}
.how-card:hover .dl-file .check { transform: scale(1) }
.faq-wrap { max-width: 920px; margin: 0 auto; display: grid; gap: 8px }
.faq {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden; transition: border-color .2s;
}
.faq[open] { border-color: var(--line-strong) }
.faq summary {
  cursor: pointer; padding: 22px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em; list-style: none;
}
.faq summary::-webkit-details-marker { display: none }
.faq summary .plus {
  width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto;
  background: var(--bg); display: grid; place-items: center;
  transition: background .2s, transform .3s; color: var(--ink);
}
.faq[open] summary .plus { background: var(--accent); color: #fff; transform: rotate(45deg) }
.faq .body { padding: 0 26px 24px; color: var(--ink-muted); font-size: 15px; line-height: 1.65; max-width: 70ch }
.faq .body code { font-family: var(--f-mono); background: var(--bg); padding: 2px 6px; border-radius: 6px; font-size: 13px; color: var(--ink) }
.rel-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; gap: 14px; grid-template-columns: repeat(5, 1fr);
}
@media (max-width:980px) { .rel-grid { grid-template-columns: repeat(3, 1fr) } }
@media (max-width:560px) { .rel-grid { grid-template-columns: repeat(2, 1fr) } }
.rel {
  display: flex; flex-direction: column; gap: 12px; padding: 22px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .3s, border-color .2s;
}
.rel:hover { transform: translateY(-4px); border-color: var(--line-strong) }
.rel .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--bg); color: var(--ink) }
.rel .name { font-size: 15px; font-weight: 600; letter-spacing: -0.01em }
.rel .d { font-size: 13px; color: var(--ink-muted) }
.rel .arrow { margin-top: 6px; font-family: var(--f-mono); font-size: 11px; color: var(--ink-soft); letter-spacing: 0.1em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px }
.rel:hover .arrow { color: var(--accent) }
.final {
  max-width: var(--max); margin: 0 auto;
  background: var(--ink); border-radius: var(--r-2xl);
  padding: clamp(40px, 6vw, 80px);
  position: relative; overflow: hidden; color: #fff;
}
.final::before {
  content: ''; position: absolute; top: -40%; right: -10%; width: 60%; aspect-ratio: 1/1;
  background: radial-gradient(circle, rgba(139,92,246,.18), transparent 60%);
  filter: blur(40px);
}
.final::after {
  content: ''; position: absolute; bottom: -50%; left: -10%; width: 50%; aspect-ratio: 1/1;
  background: radial-gradient(circle, rgba(37,99,235,.28), transparent 60%);
  filter: blur(50px);
}
.final-inner { position: relative; z-index: 1; display: grid; gap: 30px; max-width: 760px }
.final h2 { color: #fff; font-size: clamp(34px,5vw,62px); font-weight: 800; letter-spacing: -0.03em }
.final p  { color: rgba(255,255,255,.75); font-size: 17px; max-width: 55ch; line-height: 1.55 }
.final-input {
  display: flex; gap: 8px; background: var(--surface-2); padding: 8px;
  border-radius: var(--r-pill); align-items: center; max-width: 540px;
}
.final-input input { flex: 1; border: 0; background: transparent; padding: 14px 20px; font: inherit; color: var(--ink); outline: none; font-size: 15px }
.final-input input::placeholder { color: var(--ink-soft) }
.final-bullets {
  display: flex; gap: 24px; flex-wrap: wrap;
  font-family: var(--f-mono); font-size: 12px; color: rgba(255,255,255,.55);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.final-bullets span::before { content: '✓'; color: var(--accent); margin-right: 6px }
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0) }
.reveal.delay-1 { transition-delay: .1s }
.reveal.delay-2 { transition-delay: .2s }
.reveal.delay-3 { transition-delay: .3s }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none } }
.s-head { max-width: 860px; margin: 0 auto clamp(40px,5vw,70px); text-align: center; padding: 0 var(--pad) }
.s-head .eyebrow { margin-bottom: 18px; display: inline-block }
.s-head h2 { margin-bottom: 18px }
.s-head .lead { margin: 0 auto }
.reviews-section { padding: clamp(40px,5vw,70px) 0; overflow: hidden }
.reviews-label { text-align: center; margin-bottom: 36px; padding: 0 var(--pad); display: flex; flex-direction: column; align-items: center; gap: 12px }
.reviews-label .eyebrow { display: inline-block }
.reviews-label h2 { font-size: clamp(24px,2.8vw,36px); font-weight: 700; letter-spacing: -0.025em }
.marquee-outer {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee-roll 52s linear infinite }

@keyframes marquee-roll { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.review-card {
  flex: 0 0 300px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 22px 24px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--sh-card); transition: border-color .2s, box-shadow .2s;
}
.review-card:hover { border-color: var(--line-strong); box-shadow: var(--sh-float) }
.review-stars { color: var(--accent); font-size: 13px; letter-spacing: 3px }
.review-text { font-size: 14px; color: var(--ink); line-height: 1.65; flex: 1; font-style: italic }
.review-text::before { content: '\201C'; color: var(--ink-soft); font-size: 18px; font-style: normal; margin-right: 2px }
.review-text::after  { content: '\201D'; color: var(--ink-soft); font-size: 18px; font-style: normal; margin-left: 2px }
.review-author { display: flex; align-items: center; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line) }
.review-avatar { width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto; background: var(--bg-alt); display: grid; place-items: center; font-family: var(--f-mono); font-size: 12px; font-weight: 700; color: var(--ink-muted) }
.review-name { font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.2 }
.review-role { font-size: 11px; color: var(--ink-soft); font-family: var(--f-mono); letter-spacing: 0.04em; text-transform: uppercase; margin-top: 2px }
@media (max-width: 767px) {
  section#how { display: none !important; }
  .trust { display: none !important; }
  .cmp { display: none !important; }
}

.kt-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 28, 50, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.kt-modal--open { opacity: 1; pointer-events: auto; }
.kt-no-scroll   { overflow: hidden; }
.kt-modal .button {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 8em; height: 8em; border: none; cursor: pointer;
  background: transparent; outline: none; transition: filter 0.2s ease;
}
.kt-modal .button:active { transform: scale(0.97); }
.kt-modal .container {
  position: relative; width: 5.2em; height: 4.6em; transform-style: preserve-3d;
}
.kt-modal .folder_back_group {
  position: absolute; bottom: 0; width: 100%; height: 100%; transform: translateZ(-5px);
}
.kt-modal .folder_two {
  position: absolute; top: 5%; width: 38%; height: 19%;
  border-top-left-radius: 5px; border-top-right-radius: 5px;
  background-color: rgb(221,157,0);
}
.kt-modal .folder_two::before {
  content: ""; position: absolute; left: 95%; width: 0; height: 0;
  border-left: 8px solid rgb(221,157,0);
  border-top: 0.4em solid transparent; border-bottom: 0.4em solid transparent;
}
.kt-modal .folder_back {
  position: absolute; bottom: 0; width: 100%; height: 88%;
  border-radius: 5px; background-color: rgb(221,157,0);
}
.kt-modal .paper {
  position: absolute; bottom: 0; left: 5%; width: 90%; height: 80%;
  border-radius: 4px; transform-origin: bottom center;
  transition: transform 0.35s cubic-bezier(0.175,0.885,0.32,1.275);
  backface-visibility: hidden;
}
.kt-modal .paper-1 { background-color:#a1a1aa; transform:translateZ(-3px); }
.kt-modal .paper-2 { background-color:#d4d4d8; transform:translateZ(-1px); }
.kt-modal .paper-3 { background-color:#e4e4e7; transform:translateZ(1px);  }
.kt-modal .paper-fly {
  position:absolute; bottom:10%; left:10%; width:80%; height:70%;
  background:linear-gradient(135deg,#fff,#f8fafc);
  border:1px solid rgba(0,0,0,0.1); border-radius:3px;
  opacity:0; pointer-events:none; z-index:30;
  box-shadow:0 4px 8px rgba(0,0,0,0.1); will-change:transform,opacity;
  transition:transform 0.85s cubic-bezier(0.2,0.9,0.4,1.2),opacity 0.65s ease-out;
  transform:translateX(0) translateY(0) translateZ(0) rotateX(0) rotateY(0) rotateZ(0);
}
.kt-modal .fly-1{background:linear-gradient(145deg,#fff,#fef9e6)}
.kt-modal .fly-2{background:linear-gradient(145deg,#fffef7,#f5f0e0)}
.kt-modal .fly-3{background:linear-gradient(145deg,#fff,#f0f4fa)}
.kt-modal .folder_front {
  position:absolute; bottom:0; width:100%; height:82%; border-radius:5px;
  background:linear-gradient(-35deg,rgb(255,202,58),rgb(255,215,100));
  transform-origin:bottom center;
  transform:perspective(1000px) translateZ(4px) rotateX(0deg);
  transition:transform 0.35s cubic-bezier(0.175,0.885,0.32,1.275);
  will-change:transform; backface-visibility:hidden;
  border-top:2px solid rgba(255,255,255,0.4); box-shadow:0 2px 6px rgba(0,0,0,0.1);
}
.kt-modal .folder_three {
  position:absolute; display:flex; align-items:center; justify-content:center;
  left:50%; transform:translateX(-50%); bottom:0.25em;
  width:3.6em; height:1.3em; border-radius:4px;
  background:linear-gradient(-35deg,#2563EB,#60a5fa);
}
.kt-modal .folder_four {
  width:2.2em; height:0.25em; border-radius:1em;
  background-color:rgba(255,255,255,0.4);
}
.kt-dz:hover .paper-1,
.kt-dz.kt-dz--over .paper-1 { transform:perspective(1000px) translateZ(-3px) rotateX(-22deg); transition-delay:0.06s; }
.kt-dz:hover .paper-2,
.kt-dz.kt-dz--over .paper-2 { transform:perspective(1000px) translateZ(-1px) rotateX(-32deg); transition-delay:0.04s; }
.kt-dz:hover .paper-3,
.kt-dz.kt-dz--over .paper-3 { transform:perspective(1000px) translateZ(1px)  rotateX(-40deg); transition-delay:0.02s; }
.kt-dz:hover .folder_front,
.kt-dz.kt-dz--over .folder_front { transform:perspective(1000px) translateZ(4px) rotateX(-48deg); }
.kt-modal .button.upload-triggered { filter:drop-shadow(0 0 6px rgba(255,200,50,0.6)); }
.kt-modal__panel {
  position: relative;
  background: #ffffff;
  border-radius: 28px;
  padding: 28px 28px 24px;
  width: min(94vw, 600px);
  box-shadow: 0 40px 100px -20px rgba(10,8,30,0.30), 0 0 0 1px rgba(10,8,30,0.06);
  transform: translateY(14px) scale(0.98);
  transition: transform 0.28s cubic-bezier(.2,.7,.2,1);
}
.kt-modal--open .kt-modal__panel { transform: translateY(0) scale(1); }
.kt-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid #e5e5ea;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: #888;
  transition: background 0.15s, border-color 0.15s;
  z-index: 2;
}
.kt-modal__close:hover { background: #f5f5f7; border-color: #ccc; }
.kt-dz {
  position: relative;
  border: 2px dashed #c8c8e0;
  border-radius: 18px;
  background: #f7f7fb;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  overflow: hidden;
}
.kt-dz:hover          { border-color: #a0a0d0; background: #f2f2f8; }
.kt-dz.kt-dz--over    { border-color: #6366f1; background: #eeeeff; }
.kt-dz input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 3;
}
.kt-sep {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}
.kt-sep__line {
  flex: 1;
  height: 1px;
  background: #e5e5ea;
}
.kt-sep__label {
  font-size: 13px;
  font-weight: 500;
  color: #888;
  background: #fff;
  border: 1.5px solid #e5e5ea;
  border-radius: 999px;
  padding: 4px 12px;
  line-height: 1;
  white-space: nowrap;
}
.kt-url-row {
  display: flex;
  align-items: center;
  gap: 0;
  background: #f2f2f7;
  border-radius: 999px;
  padding: 0 6px 0 18px;
  height: 54px;
  margin-bottom: 16px;
}
.kt-url-row svg { flex: 0 0 auto; color: #5058d8; }
.kt-url-row input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 15px;
  color: #1c1c1e;
  padding: 0 10px;
  font-family: inherit;
}
.kt-url-row input::placeholder { color: #aaa; }
.kt-url-submit {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #5058d8;
  border: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: 0 0 auto;
  color: #fff;
  transition: background 0.15s;
}
.kt-url-submit:hover { background: #3b43c4; }