/* ============================================================
   FeatherPDF — warm, smooth, feather-light
   ============================================================ */

:root {
  --cream: #FBF7EF;
  --cream-2: #F6F0E4;
  --paper: #FFFFFF;
  --ink: #132A22;
  --body: #43584F;
  --muted: #7C8B82;
  --line: #E8E0D2;
  --line-soft: #F0E9DC;
  --green: #1F6B4F;
  --green-2: #2C8A66;
  --deep: #0F3A2C;
  --mint: #DEEFE4;
  --mint-2: #EEF7F1;
  --peach: #F8CFA5;
  --apricot: #E99556;
  --shadow-sm: 0 2px 10px rgba(19, 42, 34, .05);
  --shadow-md: 0 24px 60px -28px rgba(19, 42, 34, .28);
  --shadow-lg: 0 40px 90px -40px rgba(19, 42, 34, .35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --max: 1180px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--body);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  color: var(--ink);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
svg { display: block; }
::selection { background: var(--mint); color: var(--deep); }

:focus-visible {
  outline: 2px solid var(--green-2);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
.container.narrow { max-width: 880px; }

/* ---------- ambient background ---------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 50% -10%, #FDFBF6 0%, rgba(253, 251, 246, 0) 70%),
    linear-gradient(180deg, #FBF7EF 0%, #FBF7EF 60%, #F8F3E9 100%);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
}
.blob-a {
  width: 620px; height: 620px;
  left: -180px; top: 120px;
  background: radial-gradient(circle at 40% 40%, #F6D3AE, rgba(246, 211, 174, 0) 68%);
}
.blob-b {
  width: 700px; height: 700px;
  right: -220px; top: 20px;
  background: radial-gradient(circle at 50% 50%, #CFE9D9, rgba(207, 233, 217, 0) 68%);
}
.blob-c {
  width: 760px; height: 520px;
  left: 30%; top: 720px;
  background: radial-gradient(circle at 50% 50%, rgba(248, 207, 165, .55), rgba(248, 207, 165, 0) 70%);
}
.grain {
  position: absolute;
  inset: 0;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(251, 247, 239, .82);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 1px 0 rgba(19, 42, 34, .06);
  padding: 8px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  border-radius: 12px;
}
.brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--cream);
  background: linear-gradient(150deg, #2B8160, #14503A);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), 0 6px 16px -8px rgba(15, 58, 44, .7);
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-word {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.brand-word span { color: var(--green); font-weight: 600; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: 8px;
}
.main-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--body);
  position: relative;
  transition: color .2s;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { transform: scaleX(1); }
.nav-cta-mobile { display: none; }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .6);
  padding: 0;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 12px; right: 12px;
  height: 1.8px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 23px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  padding: 14px 26px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #2B8261, #1A5C44);
  box-shadow: 0 12px 26px -12px rgba(26, 92, 68, .65), inset 0 1px 0 rgba(255, 255, 255, .22);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -14px rgba(26, 92, 68, .7), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.btn-primary:active { transform: translateY(0) scale(.99); }
.btn-soft {
  color: var(--ink);
  background: var(--cream-2);
  border: 1px solid var(--line);
}
.btn-soft:hover { background: #F1EADC; transform: translateY(-1px); }
.btn-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, .68);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: #fff; transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-wide { width: 100%; padding: 16px 26px; font-size: 15.5px; }
.btn-light {
  background: var(--cream);
  color: var(--deep);
  box-shadow: 0 16px 30px -14px rgba(0, 0, 0, .5);
}
.btn-light:hover { transform: translateY(-2px); background: #fff; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 54px 0 40px;
}
.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px 7px 12px;
  border: 1px solid rgba(31, 107, 79, .16);
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--green);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), background .25s;
}
.eyebrow:hover { transform: translateY(-1px); background: #fff; }
.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #35A273;
  box-shadow: 0 0 0 4px rgba(53, 162, 115, .16);
  animation: pulse 2.6s ease-in-out infinite;
}
.eyebrow svg { width: 14px; height: 14px; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(53, 162, 115, .14); }
  50% { box-shadow: 0 0 0 7px rgba(53, 162, 115, .05); }
}

.hero h1 {
  margin: 26px 0 0;
  font-size: clamp(46px, 6.4vw, 82px);
  line-height: .98;
  letter-spacing: -0.045em;
  font-weight: 800;
  color: var(--ink);
}
.hero h1 em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--green);
  background: linear-gradient(100deg, #1F6B4F 30%, #3E9C74 75%, #C97F42 105%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-right: .06em;
}
.hero-sub {
  max-width: 620px;
  margin: 22px auto 0;
  font-size: 17px;
  line-height: 1.65;
  color: var(--body);
}

/* floating chips */
.hero-badges { position: absolute; inset: 0; pointer-events: none; }
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 16px;
  box-shadow: 0 20px 40px -22px rgba(19, 42, 34, .35);
  backdrop-filter: blur(14px);
  animation: float 7s ease-in-out infinite;
  max-width: 250px;
}
.float-card span { display: flex; flex-direction: column; line-height: 1.25; text-align: left; }
.float-card strong { font-size: 13px; color: var(--ink); font-weight: 800; }
.float-card small { font-size: 10.5px; color: var(--muted); font-weight: 600; }
.float-card strong.win { color: var(--green); }
.float-left { --tx: translateX(-100%); left: calc(50% - 452px); top: 392px; }
.float-right { --tx: translateX(100%); right: calc(50% - 452px); top: 468px; animation-delay: -3.4s; }
.mini-doc, .mini-shield {
  width: 34px; height: 34px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 10px;
  color: var(--green);
  background: var(--mint-2);
}
.mini-shield { background: #FCEEDF; color: #B4692F; }
.mini-doc svg, .mini-shield svg { width: 20px; height: 20px; }
.mini-arrow { color: var(--muted); font-size: 13px; font-weight: 600; }
@keyframes float {
  0%, 100% { transform: var(--tx, none) translateY(0); }
  50% { transform: var(--tx, none) translateY(-10px); }
}

/* ---------- compressor card ---------- */
.tool-card {
  position: relative;
  width: min(880px, 100%);
  margin: 36px auto 0;
  padding: 22px;
  background: rgba(255, 255, 255, .86);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--radius-xl);
  box-shadow: 0 50px 90px -46px rgba(19, 42, 34, .45), 0 2px 0 rgba(255, 255, 255, .7) inset;
  backdrop-filter: blur(18px);
  scroll-margin-top: 100px;
}
.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 2px 6px 16px;
  flex-wrap: wrap;
}
.quality-wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.quality-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--muted);
}
.segmented {
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border-radius: 999px;
  background: var(--cream-2);
  border: 1px solid var(--line-soft);
}
.seg {
  border: 0;
  background: transparent;
  color: var(--body);
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 15px;
  border-radius: 999px;
  transition: background .25s var(--ease), color .25s, box-shadow .25s;
}
.seg:hover { color: var(--ink); }
.seg.is-active {
  background: #fff;
  color: var(--green);
  box-shadow: 0 2px 8px rgba(19, 42, 34, .09);
}
.quality-hint {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.dropzone[hidden] { display: none; }

.dropzone {
  border: 1.5px dashed #C9D9CF;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(520px 260px at 50% 0%, rgba(222, 239, 228, .55), rgba(222, 239, 228, 0) 75%),
    linear-gradient(180deg, #FDFBF6, #FBF8F1);
  padding: 40px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: border-color .25s, background .25s, transform .25s var(--ease), box-shadow .25s;
  cursor: pointer;
}
.dropzone:hover { border-color: #A9C9B7; }
.dropzone.is-drag {
  border-color: var(--green-2);
  background: linear-gradient(180deg, #F3FAF5, #EDF7F0);
  box-shadow: inset 0 0 0 4px rgba(44, 138, 102, .07);
  transform: scale(1.005);
}
.dz-icon {
  width: 66px; height: 66px;
  display: grid; place-items: center;
  border-radius: 20px;
  color: var(--green);
  background: #fff;
  border: 1px solid var(--line-soft);
  box-shadow: 0 14px 26px -18px rgba(19, 42, 34, .5);
  margin-bottom: 18px;
  transition: transform .35s var(--ease);
}
.dropzone:hover .dz-icon { transform: translateY(-3px) rotate(-2deg); }
.dz-icon svg { width: 34px; height: 34px; }
.dz-title { font-size: 21px; letter-spacing: -0.02em; }
.dz-sub { font-size: 14px; color: var(--muted); margin-top: 4px; }
.dropzone .btn { margin-top: 20px; padding: 13px 34px; }
.dz-meta { font-size: 11.5px; color: var(--muted); margin-top: 14px; }
.dz-privacy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid rgba(232, 224, 210, .8);
  width: 80%;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 600;
  color: #6C8377;
}
.dz-privacy svg { width: 13px; height: 13px; color: var(--green); }

/* state views */
.state-view { padding: 14px 6px 6px; }
.state-view[hidden] { display: none; }

.file-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}
.file-badge {
  width: 44px; height: 48px;
  flex: none;
  display: grid; place-items: center;
  color: var(--green);
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
}
.file-badge svg { width: 24px; height: 24px; }
.file-info { display: flex; flex-direction: column; min-width: 0; text-align: left; }
.file-info strong {
  font-size: 14.5px;
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-info small { font-size: 12px; color: var(--muted); }
.icon-btn {
  margin-left: auto;
  width: 34px; height: 34px;
  flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--muted);
  transition: background .2s, color .2s, transform .2s;
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover { background: #FBEDEA; color: #B44B38; transform: rotate(90deg); }
.state-note {
  text-align: center;
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 12px;
}

.working {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 10px 20px;
}
.working-figure {
  position: relative;
  width: 84px; height: 84px;
  display: grid; place-items: center;
  color: var(--green);
  margin-bottom: 14px;
}
.working-figure svg { width: 54px; height: 54px; }
.spark {
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--apricot);
  animation: sparkle 2.2s ease-in-out infinite;
}
.spark.s1 { top: 8px; right: 8px; }
.spark.s2 { bottom: 14px; left: 4px; animation-delay: .7s; background: var(--green-2); }
.spark.s3 { top: 26px; left: 0; animation-delay: 1.3s; width: 4px; height: 4px; }
@keyframes sparkle {
  0%, 100% { opacity: .2; transform: scale(.7); }
  50% { opacity: 1; transform: scale(1.25); }
}
.working-title { font-size: 19px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.working-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.progress-track {
  width: min(360px, 100%);
  height: 8px;
  margin-top: 20px;
  border-radius: 99px;
  background: var(--cream-2);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.progress-bar {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3E9C74, #1F6B4F);
  transition: width .35s var(--ease);
}
.working-pct { font-size: 12px; font-weight: 700; color: var(--green); margin-top: 8px; }

.done { text-align: center; padding-top: 8px; }
.done-check {
  width: 52px; height: 52px;
  margin: 0 auto 12px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(150deg, #3E9C74, #1A5C44);
  box-shadow: 0 12px 24px -10px rgba(31, 107, 79, .6);
  animation: pop .5s var(--ease);
}
.done-check svg { width: 26px; height: 26px; }
@keyframes pop {
  0% { transform: scale(.6); opacity: 0; }
  70% { transform: scale(1.06); }
  100% { transform: scale(1); opacity: 1; }
}
.done-title { font-size: 24px; letter-spacing: -0.03em; }
.done-sub { font-size: 13px; color: var(--muted); margin-top: 3px; }

.result-compare {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 22px auto 6px;
  padding: 18px 22px;
  width: min(520px, 100%);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #FDFBF6, #FAF6ED);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}
.rc-side { display: flex; flex-direction: column; text-align: left; }
.rc-label { font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.rc-side strong { font-size: 19px; color: var(--ink); letter-spacing: -0.02em; }
.rc-side.after strong { color: var(--green); }
.rc-arrow { color: #B9C6BD; margin-top: 8px; }
.rc-arrow svg { width: 38px; height: 16px; }
.rc-save {
  margin-left: 8px;
  padding: 8px 14px;
  border-radius: 12px;
  background: var(--mint);
  color: var(--deep);
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.rc-save span { font-size: 20px; font-weight: 800; letter-spacing: -0.03em; }
.rc-save small { font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: #4A7B64; }
.done-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  flex-wrap: wrap;
}
.done-actions .btn-wide { width: auto; min-width: 250px; }

.error-msg {
  margin: 4px 6px 6px;
  padding: 12px 16px;
  border-radius: 12px;
  background: #FBEDEA;
  border: 1px solid #F2D3CD;
  color: #A63F2C;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

/* stats */
.stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 54px;
  margin-top: 42px;
  flex-wrap: wrap;
}
.stat { display: flex; align-items: center; gap: 12px; text-align: left; }
.stat-ico {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--green);
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.stat-ico svg { width: 20px; height: 20px; }
.stat span:last-child { display: flex; flex-direction: column; line-height: 1.3; }
.stat strong { font-size: 14px; color: var(--ink); font-weight: 800; letter-spacing: -0.01em; }
.stat small { font-size: 11.5px; color: var(--muted); font-weight: 500; }

/* ---------- sections ---------- */
.section { padding: 110px 0 0; }
.section-head {
  max-width: 640px;
  margin: 0 auto 42px;
  text-align: center;
}
.kicker {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 46px);
  letter-spacing: -0.04em;
  line-height: 1.06;
}
.section-head p {
  margin-top: 14px;
  font-size: 15.5px;
  color: var(--body);
}

/* tabs */
.tabs {
  display: flex;
  gap: 4px;
  width: fit-content;
  margin: 0 auto 32px;
  padding: 5px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.tab {
  border: 0;
  background: transparent;
  color: var(--body);
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 38px;
  border-radius: 999px;
  transition: background .3s var(--ease), color .3s;
}
.tab:hover { color: var(--ink); }
.tab.is-active {
  background: var(--deep);
  color: #F6F1E7;
  box-shadow: 0 6px 16px -8px rgba(15, 58, 44, .8);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tool-grid[hidden] { display: none; }
.tool {
  position: relative;
  display: flex;
  gap: 15px;
  padding: 22px 20px;
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(232, 224, 210, .9);
  border-radius: var(--radius-md);
  transition: transform .3s var(--ease), background .3s, box-shadow .3s, border-color .3s;
  overflow: hidden;
}
.tool::after {
  content: "";
  position: absolute;
  inset: auto -30% -70% auto;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(222, 239, 228, .8), rgba(222, 239, 228, 0) 70%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.tool:hover {
  transform: translateY(-3px);
  background: #fff;
  border-color: #DDE6DE;
  box-shadow: 0 22px 40px -26px rgba(19, 42, 34, .4);
}
.tool:hover::after { opacity: 1; }
.tool-ico {
  width: 44px; height: 44px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--green);
  background: var(--mint-2);
  border: 1px solid rgba(31, 107, 79, .08);
  transition: background .3s, color .3s;
}
.tool:hover .tool-ico { background: var(--mint); color: var(--deep); }
.tool-ico svg { width: 22px; height: 22px; }
.tool h3 { font-size: 14.5px; font-weight: 700; letter-spacing: -0.015em; }
.tool p { font-size: 12.5px; line-height: 1.55; color: var(--muted); margin-top: 3px; }
.tool-arrow {
  margin-left: auto;
  align-self: flex-start;
  font-size: 13px;
  color: #A9B8AE;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity .3s, transform .3s var(--ease), color .3s;
}
.tool:hover .tool-arrow { opacity: 1; transform: translate(0, 0); color: var(--green); }

/* ---------- why / features ---------- */
.why-section { padding-top: 120px; }
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  padding: 54px 0;
  border-top: 1px solid rgba(232, 224, 210, .8);
}
.feature-row:first-of-type { border-top: 0; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }
.feature-copy { max-width: 480px; }
.feature-num {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .6);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: .04em;
  margin-bottom: 18px;
}
.feature-copy h3 {
  font-size: clamp(25px, 2.7vw, 33px);
  letter-spacing: -0.035em;
  line-height: 1.12;
}
.feature-copy p { margin-top: 14px; font-size: 15px; line-height: 1.7; }
.ticks { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 9px; }
.ticks li {
  position: relative;
  padding-left: 27px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 2px;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--mint);
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 5px; top: 6px;
  width: 6px; height: 3px;
  border-left: 1.8px solid var(--green);
  border-bottom: 1.8px solid var(--green);
  transform: rotate(-45deg);
}

.feature-visual { position: relative; }
.visual-card {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, .9);
  background:
    radial-gradient(360px 240px at 25% 15%, rgba(248, 207, 165, .55), rgba(248, 207, 165, 0) 70%),
    radial-gradient(360px 260px at 80% 85%, rgba(207, 233, 217, .75), rgba(207, 233, 217, 0) 70%),
    linear-gradient(160deg, #FCF9F3, #F4EEE2);
  box-shadow: 0 30px 60px -40px rgba(19, 42, 34, .5), inset 0 1px 0 #fff;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(19, 42, 34, .12) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .25;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%);
}

/* visual 1 */
.vc-window {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, .85);
  border-bottom: 1px solid var(--line-soft);
}
.vc-dot { width: 7px; height: 7px; border-radius: 50%; background: #E4DCCD; }
.vc-dot:first-child { background: #EAB58D; }
.vc-dot:nth-child(2) { background: #E8CE94; }
.vc-dot:nth-child(3) { background: #A9CDB8; }
.vc-url {
  margin-left: 8px;
  font-size: 9.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--cream);
  border-radius: 5px;
  padding: 3px 10px;
  flex: 1;
}
.visual-card .vc-window {
  position: absolute;
  top: 28px; left: 36px; right: 36px;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  box-shadow: 0 8px 20px -14px rgba(19, 42, 34, .4);
  z-index: 2;
}
.vc-docs {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-top: 30px;
}
.vc-sheet {
  width: 128px; height: 166px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 34px -22px rgba(19, 42, 34, .55);
}
.vc-sheet.back {
  position: absolute;
  left: 6px; top: -10px;
  transform: rotate(-7deg);
  background: #FFFDFA;
  opacity: .8;
}
.vc-sheet.front {
  position: relative;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.vc-line { height: 4px; border-radius: 3px; background: #EAE6DC; display: block; }
.vc-line.w80 { width: 80%; }
.vc-line.w95 { width: 95%; }
.vc-line.w70 { width: 70%; }
.vc-line.w90 { width: 90%; }
.vc-line.w55 { width: 55%; }
.vc-block {
  height: 46px;
  border-radius: 6px;
  background: linear-gradient(135deg, #DCEFE3, #F4E5D2);
  margin: 3px 0;
  display: block;
}
.vc-compare {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid var(--line-soft);
  box-shadow: 0 18px 36px -26px rgba(19, 42, 34, .5);
}
.vc-compare div { display: flex; flex-direction: column; line-height: 1.25; }
.vc-compare small { font-size: 8px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 800; }
.vc-compare strong { font-size: 13px; color: var(--ink); letter-spacing: -0.02em; }
.vc-compare .is-win strong { color: var(--green); }
.vc-arrow { color: #B4C3B8; font-size: 12px; }

/* visual 2 */
.shield-card { color: var(--green); }
.shield-glow {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 156, 116, .28), rgba(62, 156, 116, 0) 70%);
  filter: blur(10px);
}
.shield {
  width: 132px; height: 132px;
  display: grid; place-items: center;
  border-radius: 38px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid #fff;
  box-shadow: 0 26px 50px -28px rgba(19, 42, 34, .55), inset 0 1px 0 #fff;
  color: var(--green);
  z-index: 2;
}
.shield svg { width: 72px; height: 72px; }
.orbit-chip {
  position: absolute;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--line-soft);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  box-shadow: 0 12px 24px -18px rgba(19, 42, 34, .5);
  animation: float 6s ease-in-out infinite;
}
.chip-1 { top: 24%; left: 12%; animation-delay: -1s; }
.chip-2 { top: 22%; right: 12%; animation-delay: -2.5s; }
.chip-3 { bottom: 22%; left: 20%; animation-delay: -4s; }

/* visual 3 */
.speed-card { display: grid; place-items: center; }
.speed-ring { position: relative; width: 210px; height: 210px; }
.speed-ring svg { width: 210px; height: 210px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: rgba(19, 42, 34, .08); stroke-width: 7; }
.ring-fg {
  fill: none;
  stroke: var(--green-2);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 314;
  stroke-dashoffset: 66;
  filter: drop-shadow(0 4px 8px rgba(44, 138, 102, .35));
}
.speed-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}
.speed-center strong { font-size: 38px; font-weight: 800; letter-spacing: -0.05em; color: var(--ink); }
.speed-center small { font-size: 11px; font-weight: 600; color: var(--muted); margin-top: 4px; }
.speed-lines { position: absolute; right: 12%; top: 22%; display: grid; gap: 7px; }
.speed-lines span {
  display: block;
  height: 3px;
  border-radius: 3px;
  background: var(--apricot);
  opacity: .6;
}
.speed-lines span:nth-child(1) { width: 34px; }
.speed-lines span:nth-child(2) { width: 22px; margin-left: 8px; }
.speed-lines span:nth-child(3) { width: 12px; margin-left: 16px; }

/* visual 4 */
.browser-card { align-content: center; }
.browser-card .vc-window { top: 34px; left: 44px; right: 44px; z-index: 2; }
.browser-body {
  width: 64%;
  margin-top: 46px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 22px 44px -30px rgba(19, 42, 34, .6);
}
.bb-line { height: 6px; border-radius: 3px; background: #ECE7DB; width: 60%; align-self: flex-start; }
.bb-drop {
  width: 100%;
  padding: 18px 10px;
  border: 1.5px dashed #C9D9CF;
  border-radius: 10px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: #FCFAF5;
}
.bb-btn {
  padding: 8px 20px;
  border-radius: 99px;
  background: var(--green);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  box-shadow: 0 8px 16px -8px rgba(31, 107, 79, .7);
}
.bb-badge {
  position: absolute;
  bottom: 30px; right: 34px;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--apricot);
  color: #47260F;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 14px 26px -14px rgba(180, 105, 47, .8);
  transform: rotate(-4deg);
}

/* ---------- FAQ ---------- */
.faq-section { padding-top: 120px; }
.faq-list { display: grid; gap: 10px; }
.faq {
  border: 1px solid rgba(232, 224, 210, .95);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .62);
  overflow: hidden;
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.faq:hover { background: rgba(255, 255, 255, .85); }
.faq[open] {
  background: #fff;
  border-color: #DDE6DE;
  box-shadow: 0 22px 44px -32px rgba(19, 42, 34, .35);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq-plus {
  margin-left: auto;
  width: 30px; height: 30px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--cream);
  position: relative;
  transition: transform .3s var(--ease), background .3s, border-color .3s;
}
.faq-plus::before, .faq-plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 1.6px;
  background: var(--green);
  border-radius: 2px;
  transform: translate(-50%, -50%);
}
.faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .3s var(--ease); }
.faq[open] .faq-plus { background: var(--mint); border-color: transparent; transform: rotate(180deg); }
.faq[open] .faq-plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-body { padding: 0 66px 22px 22px; }
.faq-body p { font-size: 14px; line-height: 1.7; color: var(--body); }

/* ---------- CTA ---------- */
.cta-section { padding-top: 120px; padding-bottom: 0; }
.cta-card {
  position: relative;
  padding: 74px 32px 70px;
  border-radius: 40px;
  background:
    radial-gradient(600px 300px at 50% -20%, rgba(72, 160, 124, .38), rgba(72, 160, 124, 0) 70%),
    linear-gradient(165deg, #164A38 0%, #0F3A2C 55%, #0B2E23 100%);
  color: #E9F2EC;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 50px 100px -50px rgba(15, 58, 44, .8);
}
.cta-glow {
  position: absolute;
  width: 560px; height: 360px;
  left: 50%; bottom: -280px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 149, 86, .4), rgba(233, 149, 86, 0) 65%);
  filter: blur(10px);
}
.cta-kicker {
  position: relative;
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #9FD0B8;
  margin-bottom: 18px;
}
.cta-card h2 {
  position: relative;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: #FBF7EF;
}
.cta-card h2 em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: #F3BE8D;
}
.cta-card p {
  position: relative;
  margin: 18px auto 30px;
  font-size: 15px;
  color: #BFD6C9;
}
.cta-card .btn { position: relative; }
.cta-note {
  position: relative;
  display: block;
  margin-top: 18px;
  font-size: 11.5px;
  color: #8FB3A2;
  font-weight: 600;
  letter-spacing: .02em;
}
.cta-sheets { position: absolute; inset: 0; pointer-events: none; }
.sheet {
  position: absolute;
  display: block;
  width: 120px; height: 156px;
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(2px);
  animation: float 9s ease-in-out infinite;
}
.sheet.s-a { left: 6%; top: 22%; transform: rotate(-12deg); }
.sheet.s-b { right: 7%; top: 14%; transform: rotate(9deg); animation-delay: -2s; width: 96px; height: 128px; }
.sheet.s-c { right: 15%; bottom: -10%; transform: rotate(-6deg); animation-delay: -5s; width: 140px; height: 180px; }
.sheet::before {
  content: "";
  position: absolute;
  left: 16px; right: 16px; top: 22px;
  height: 6px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .12);
  box-shadow: 0 16px 0 rgba(255, 255, 255, .08), 0 32px 0 rgba(255, 255, 255, .06);
}

/* ---------- footer ---------- */
.site-footer {
  margin-top: 90px;
  padding: 54px 0 26px;
  border-top: 1px solid rgba(232, 224, 210, .9);
  background: linear-gradient(180deg, rgba(251, 247, 239, 0), #F7F1E6);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.35fr 2fr;
  gap: 60px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 300px;
}
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(222, 239, 228, .7);
  color: #2C6C50;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .02em;
}
.footer-badge svg { width: 12px; height: 12px; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--ink);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--body);
  padding: 5px 0;
  transition: color .2s, transform .2s;
}
.footer-col a:hover { color: var(--green); transform: translateX(2px); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 46px;
  padding-top: 20px;
  border-top: 1px solid rgba(232, 224, 210, .9);
  font-size: 11.5px;
  color: var(--muted);
  flex-wrap: wrap;
}
.footer-fine { opacity: .8; }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.delay-1 { transition-delay: .06s; }
.delay-2 { transition-delay: .12s; }
.delay-3 { transition-delay: .2s; }

/* ---------- responsive ---------- */
@media (max-width: 1399px) {
  .hero-badges { display: none; }
}
@media (max-width: 1024px) {
  .feature-row { gap: 44px; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 74px; left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    background: rgba(255, 255, 255, .96);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { padding: 12px 14px; border-radius: 10px; font-size: 15px; }
  .main-nav a:hover { background: var(--cream); }
  .main-nav a::after { display: none; }
  .nav-cta-mobile { display: block; background: var(--green); color: #fff !important; text-align: center; margin-top: 6px; }
  .menu-toggle { display: block; }
  .feature-row,
  .feature-row.reverse { grid-template-columns: 1fr; gap: 30px; padding: 40px 0; }
  .feature-row.reverse .feature-copy { order: 1; }
  .feature-row.reverse .feature-visual { order: 2; }
  .feature-copy { max-width: none; }
  .visual-card { aspect-ratio: 5 / 3.6; }
  .footer-inner { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .header-actions .btn-ghost { display: none; }
  .hero { padding-top: 34px; }
  .hero h1 { margin-top: 20px; }
  .hero-sub { font-size: 15.5px; }
  .tool-card { padding: 14px; border-radius: 26px; }
  .tool-card-top { padding: 4px 4px 14px; gap: 10px; }
  .quality-hint { display: none; }
  .quality-wrap { width: 100%; justify-content: space-between; }
  .seg { padding: 7px 12px; }
  .dropzone { padding: 34px 16px 26px; }
  .dz-title { font-size: 19px; }
  .dz-privacy { width: 100%; }
  .stats { gap: 24px; }
  .stat { width: 46%; }
  .section { padding-top: 84px; }
  .why-section, .faq-section, .cta-section { padding-top: 84px; }
  .tool-grid { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 32px; }
  .feature-row { gap: 24px; }
  .result-compare { gap: 14px; padding: 16px; }
  .rc-save { margin-left: 0; }
  .faq summary { padding: 17px 16px; font-size: 14px; gap: 12px; }
  .faq-body { padding: 0 20px 20px; }
  .cta-card { padding: 56px 22px 54px; border-radius: 30px; }
  .sheet { display: none; }
  .footer-cols { gap: 18px; }
  .done-actions .btn-wide { min-width: 100%; }
}
@media (max-width: 420px) {
  .brand-word { font-size: 17px; }
  .tool-card { padding: 10px; }
  .stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}