/* ===========================================================
   CipherCheck — Design tokens
   =========================================================== */
:root{
  --bg-0: #05070a;
  --bg-1: #090d13;
  --bg-2: #0d121a;
  --panel: rgba(16, 21, 30, 0.62);
  --panel-solid: #0e1420;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(120,160,255,0.28);

  --blue-500: #3d7fff;
  --blue-400: #5b9bff;
  --blue-300: #8fbaff;
  --blue-glow: rgba(61,127,255,0.45);

  --green-400: #4ade80;
  --green-500: #22c55e;
  --amber-400: #fbbf24;
  --red-400: #f87171;

  --text-0: #f2f5fa;
  --text-1: #c7cfdd;
  --text-2: #8992a6;
  --text-3: #5a6478;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ margin:0; padding:0; }

body{
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size:15px;
  line-height:1.55;
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

::selection{ background: rgba(61,127,255,0.35); color:#fff; }

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ margin:0; font-family:var(--font-display); color:var(--text-0); font-weight:600; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input{ font-family:inherit; }

:focus-visible{
  outline: 2px solid var(--blue-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===========================================================
   Ambient background
   =========================================================== */
#bg-canvas{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:0.55;
}

.grid-overlay{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(120,150,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,150,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 10%, transparent 75%);
  animation: grid-drift 40s linear infinite;
}
@keyframes grid-drift{
  0%{ background-position: 0 0, 0 0; }
  100%{ background-position: 56px 56px, 56px 56px; }
}

.vignette{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 40% at 18% -6%, rgba(61,127,255,0.16), transparent 60%),
    radial-gradient(ellipse 50% 35% at 100% 10%, rgba(61,127,255,0.10), transparent 60%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(30,50,110,0.14), transparent 60%);
}

main, .navbar, .footer{ position:relative; z-index:1; }

/* ===========================================================
   Reveal-on-scroll
   =========================================================== */
[data-reveal]{
  opacity:0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-visible{ opacity:1; transform:none; }
[data-reveal][data-reveal-delay="1"]{ transition-delay:.12s; }

/* ===========================================================
   Navbar
   =========================================================== */
.navbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(6,9,14,0.72);
  border-bottom:1px solid var(--border);
}
.navbar__inner{
  max-width:1280px; margin:0 auto;
  padding:14px 32px;
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}

.brand{ display:flex; align-items:center; gap:10px; }
.brand__mark{ width:32px; height:32px; display:block; filter: drop-shadow(0 0 10px rgba(61,127,255,0.55)); animation: brand-pulse 4s ease-in-out infinite; }
.brand__mark svg{ width:100%; height:100%; }
.brand__mark--sm{ width:26px; height:26px; }
@keyframes brand-pulse{
  0%,100%{ filter: drop-shadow(0 0 8px rgba(61,127,255,0.45)); }
  50%{ filter: drop-shadow(0 0 16px rgba(61,127,255,0.8)); }
}
.brand__name{ font-family:var(--font-display); font-weight:600; font-size:17px; letter-spacing:-0.01em; color:var(--text-0); }
.brand__accent{ color:var(--blue-400); }
.brand--footer{ margin-bottom:14px; }

.navlinks{ display:flex; align-items:center; gap:30px; }
.navlink{
  position:relative;
  font-size:13.5px; font-weight:500; color:var(--text-2);
  padding:6px 1px;
  transition: color .2s var(--ease-out);
}
.navlink:hover{ color:var(--text-0); }
.navlink.is-active{ color:var(--text-0); }
.navlink__underline{
  position:absolute; left:0; right:0; bottom:-3px; height:2px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  transform: scaleX(0); transform-origin:left;
  transition: transform .3s var(--ease-out);
  border-radius:2px;
  box-shadow: 0 0 8px var(--blue-glow);
}
.navlink.is-active .navlink__underline{ transform:scaleX(1); }
.navlink:hover .navlink__underline{ transform:scaleX(1); }

.navbar__actions{ display:flex; align-items:center; gap:10px; }

.icon-btn{
  width:34px; height:34px; display:flex; align-items:center; justify-content:center;
  border-radius:9px; background:rgba(255,255,255,0.03); border:1px solid var(--border);
  color:var(--text-2);
  transition: all .2s var(--ease-out);
}
.icon-btn:hover{ color:var(--text-0); border-color:var(--border-strong); background:rgba(61,127,255,0.08); }

/* ===========================================================
   Buttons
   =========================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:7px;
  font-family:var(--font-body); font-weight:600; font-size:13.5px;
  padding:11px 18px; border-radius:11px; border:1px solid transparent;
  transition: transform .18s var(--ease-out), box-shadow .25s var(--ease-out), background .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out);
  white-space:nowrap;
}
.btn:active{ transform: scale(0.97); }
.btn--full{ width:100%; }
.btn--sm{ padding:8px 14px; font-size:12.5px; }

.btn--primary{
  background: linear-gradient(155deg, var(--blue-400), #1f5fe0);
  color:#fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 8px 24px -8px rgba(61,127,255,0.65);
}
.btn--primary:hover{ box-shadow: 0 1px 0 rgba(255,255,255,0.22) inset, 0 10px 30px -6px rgba(61,127,255,0.85); transform: translateY(-1px); }

.btn--secondary{
  background: rgba(255,255,255,0.035);
  border-color: var(--border);
  color: var(--text-0);
}
.btn--secondary:hover{ border-color: var(--border-strong); background: rgba(61,127,255,0.07); transform: translateY(-1px); }

.btn--tertiary{
  background: transparent;
  border-color: var(--border);
  color: var(--text-2);
}
.btn--tertiary:hover{ color: var(--red-400); border-color: rgba(248,113,113,0.35); background: rgba(248,113,113,0.06); }

.btn--ghost{
  background: rgba(255,255,255,0.03);
  border-color: var(--border);
  color: var(--text-0);
}
.btn--ghost:hover{ border-color: var(--border-strong); background: rgba(61,127,255,0.08); }
.ext-icon{ opacity:.55; margin-left:-1px; }

/* ===========================================================
   Hero
   =========================================================== */
.hero{ padding: 76px 32px 40px; }
.hero__inner{
  max-width:1280px; margin:0 auto;
  display:grid; grid-template-columns: minmax(340px, 460px) 1fr;
  gap:56px; align-items:center;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:11.5px; font-weight:600;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--blue-300);
  margin-bottom:18px;
}
.eyebrow__dot{
  width:6px; height:6px; border-radius:50%; background:var(--blue-400);
  box-shadow: 0 0 0 3px rgba(61,127,255,0.18);
  animation: dot-pulse 1.8s ease-in-out infinite;
}
@keyframes dot-pulse{
  0%,100%{ box-shadow: 0 0 0 3px rgba(61,127,255,0.18); opacity:1; }
  50%{ box-shadow: 0 0 0 6px rgba(61,127,255,0.05); opacity:.7; }
}

.hero__title{
  font-size: clamp(34px, 4.2vw, 50px);
  line-height:1.06;
  letter-spacing:-0.02em;
  font-weight:600;
  margin-bottom:20px;
}

.hero__sub{
  font-size:15.5px; color:var(--text-2); max-width:44ch;
  margin-bottom:32px;
}

.hero__stats{ display:flex; align-items:center; gap:22px; }
.hero__stat{ display:flex; flex-direction:column; gap:3px; }
.hero__stat-num{ font-family:var(--font-mono); font-size:21px; font-weight:700; color:var(--text-0); }
.hero__stat-label{ font-size:11.5px; color:var(--text-3); }
.hero__stat-divider{ width:1px; height:30px; background:var(--border); }

/* ===========================================================
   Analyzer card
   =========================================================== */
.analyzer{
  position:relative;
  background: var(--panel);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  padding:28px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7), 0 1px 0 rgba(255,255,255,0.04) inset;
}
.analyzer__glow{
  position:absolute; inset:-1px; border-radius:inherit; padding:1px;
  background: linear-gradient(135deg, rgba(94,150,255,0.55), rgba(94,150,255,0) 30%, rgba(94,150,255,0) 70%, rgba(94,150,255,0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events:none;
  opacity:0.7;
}

.analyzer__field-row{ display:flex; align-items:center; justify-content:space-between; margin-bottom:9px; }
.analyzer__label{ font-size:12.5px; font-weight:500; color:var(--text-2); }
.show-toggle{
  display:flex; align-items:center; gap:5px;
  background:none; border:none; color:var(--text-3);
  font-size:12px; padding:3px 4px;
  transition: color .2s;
}
.show-toggle:hover{ color:var(--text-1); }

.pw-field{
  position:relative; overflow:hidden;
  border-radius: var(--radius-md);
  border:1px solid var(--border);
  background: rgba(3,5,9,0.6);
  margin-bottom:14px;
  transition: border-color .3s, box-shadow .3s;
}
.pw-field.is-scanning{
  border-color: rgba(94,150,255,0.55);
  box-shadow: 0 0 0 3px rgba(61,127,255,0.12), 0 0 24px -4px rgba(61,127,255,0.5);
}
.pw-field.is-done{
  border-color: rgba(74,222,128,0.4);
}
.pw-field__input{
  width:100%; background:transparent; border:none; outline:none;
  color: var(--text-0);
  font-family: var(--font-mono);
  font-size:16px; letter-spacing:0.12em;
  padding:15px 16px;
}
.pw-field__input::placeholder{ color: var(--text-3); letter-spacing:normal; font-family:var(--font-body); font-size:14px; }

.pw-field__scanline{
  position:absolute; top:0; bottom:0; width:2px;
  background: linear-gradient(180deg, transparent, var(--blue-400), transparent);
  box-shadow: 0 0 16px 2px var(--blue-glow);
  left:-10%;
  opacity:0;
  pointer-events:none;
}
.pw-field.is-scanning .pw-field__scanline{
  opacity:1;
  animation: scan-sweep 1.4s linear infinite;
}
@keyframes scan-sweep{
  0%{ left:-2%; }
  100%{ left:102%; }
}

.pw-field__status{
  position:absolute; right:14px; top:50%; transform:translateY(-50%);
  font-family:var(--font-mono); font-size:11px; font-weight:600;
  letter-spacing:0.06em; text-transform:uppercase;
  color:var(--text-3);
  opacity:0; transition: opacity .3s;
}
.pw-field__status.is-visible{ opacity:1; }
.pw-field__status.is-weak{ color:var(--red-400); }
.pw-field__status.is-fair{ color:var(--amber-400); }
.pw-field__status.is-strong{ color:var(--green-400); }

.analyzer__console{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px;
  color: var(--text-2);
  background: rgba(255,255,255,0.02);
  border:1px solid var(--border);
  border-radius:9px;
  padding:10px 13px;
  margin-bottom:18px;
  min-height:38px;
}
.console__prompt{ color:var(--blue-400); font-weight:700; }
.console__text{ flex:1; }
.console__caret{
  width:7px; height:14px; background:var(--blue-400);
  animation: caret-blink 1s step-end infinite;
  box-shadow: 0 0 6px var(--blue-glow);
}
@keyframes caret-blink{ 0%,49%{ opacity:1; } 50%,100%{ opacity:0; } }

.analyzer__actions{ display:flex; gap:10px; }
.analyzer__actions .btn{ flex:1; }

/* ===========================================================
   Results section
   =========================================================== */
.results{ max-width:1280px; margin:0 auto; padding:8px 32px 10px; display:flex; flex-direction:column; gap:22px; }

.results__grid{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap:22px;
  align-items:stretch;
}
.results__grid--bottom{ grid-template-columns: 1fr 1fr; }

.panel{
  background: var(--panel);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  padding:24px;
}
.panel__title{
  font-size:14px; font-weight:600; color:var(--text-1);
  display:flex; align-items:center; gap:8px;
  margin-bottom:18px;
}
.panel__title svg{ color:var(--blue-400); flex-shrink:0; }

/* ---- Score panel ---- */
.score-panel{ display:flex; flex-direction:column; align-items:center; text-align:center; }
.score-panel .panel__title{ align-self:flex-start; }

.score-ring-wrap{ position:relative; width:200px; height:200px; margin:6px 0 16px; }
.score-ring{ width:100%; height:100%; transform:rotate(-90deg); overflow:visible; }
.score-ring__track{
  fill:none; stroke: rgba(255,255,255,0.06); stroke-width:12;
}
.score-ring__progress{
  fill:none; stroke:url(#none); stroke-width:12; stroke-linecap:round;
  stroke: var(--blue-400);
  stroke-dasharray: 578; /* 2*pi*92 */
  stroke-dashoffset: 578;
  transition: stroke-dashoffset 1.6s var(--ease-out), stroke 0.6s ease;
  filter: drop-shadow(0 0 8px var(--blue-glow));
}
.score-ring__progress.is-excellent{ stroke: var(--green-400); filter: drop-shadow(0 0 10px rgba(74,222,128,0.6)); }
.score-ring__progress.is-fair{ stroke: var(--amber-400); filter: drop-shadow(0 0 10px rgba(251,191,36,0.55)); }
.score-ring__progress.is-weak{ stroke: var(--red-400); filter: drop-shadow(0 0 10px rgba(248,113,113,0.55)); }

.score-ring__center{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:0;
}
.score-ring__num{ font-family:var(--font-mono); font-size:52px; font-weight:700; color:var(--text-0); line-height:1; letter-spacing:-0.02em; }
.score-ring__max{ font-size:13px; color:var(--text-3); font-family:var(--font-mono); margin-top:4px; }

.score-rating{ font-family:var(--font-display); font-size:19px; font-weight:600; color:var(--blue-300); margin-bottom:8px; transition: color .4s; }
.score-rating.is-excellent{ color: var(--green-400); }
.score-rating.is-fair{ color: var(--amber-400); }
.score-rating.is-weak{ color: var(--red-400); }
.score-desc{ font-size:13px; color:var(--text-3); max-width:26ch; }

/* ---- Check cards ---- */
.checks{ display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; }
.check-card{
  position:relative;
  display:flex; align-items:center; gap:12px;
  background: rgba(255,255,255,0.02);
  border:1px solid var(--border);
  border-radius: var(--radius-md);
  padding:15px 16px;
  overflow:hidden;
  transition: border-color .35s, background .35s, transform .25s var(--ease-out);
}
.check-card:hover{ transform: translateY(-2px); background: rgba(255,255,255,0.035); }
.check-card__glow{
  position:absolute; inset:0; border-radius:inherit;
  box-shadow: 0 0 0 0 rgba(61,127,255,0);
  transition: box-shadow .4s;
  pointer-events:none;
}
.check-card.is-scanning{ border-color: rgba(94,150,255,0.5); }
.check-card.is-scanning .check-card__glow{ box-shadow: 0 0 0 1px rgba(94,150,255,0.35), 0 0 22px -4px rgba(61,127,255,0.6); }
.check-card.is-done{ border-color: rgba(255,255,255,0.09); }

.check-card__icon{
  width:36px; height:36px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border-radius:9px; background: rgba(61,127,255,0.1); color: var(--blue-300);
}
.check-card__icon--text{ font-family:var(--font-mono); font-weight:700; font-size:13px; }

.check-card__body{ display:flex; flex-direction:column; gap:3px; min-width:0; }
.check-card__label{ font-size:12.5px; color:var(--text-2); font-weight:500; white-space:nowrap; }
.check-card__value{
  font-family:var(--font-mono); font-size:13px; font-weight:600; color:var(--text-3);
  display:flex; align-items:center; gap:5px;
}
.check-card__value.is-good{ color:var(--green-400); }
.check-card__value.is-warn{ color:var(--amber-400); }
.check-card__value.is-bad{ color:var(--red-400); }

.check-card__spinner{
  position:absolute; right:14px; top:50%; transform:translateY(-50%);
  width:14px; height:14px; border-radius:50%;
  border:2px solid rgba(94,150,255,0.2); border-top-color: var(--blue-400);
  opacity:0;
}
.check-card.is-scanning .check-card__spinner{ opacity:1; animation: spin 0.7s linear infinite; }
@keyframes spin{ to{ transform: translateY(-50%) rotate(360deg); } }

/* ---- Crack time panel ---- */
.crack-panel{ padding:22px 24px; }
.crack-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:16px; }
.crack-item{
  display:flex; flex-direction:column; gap:5px;
  padding:14px 16px;
  background: rgba(255,255,255,0.02);
  border:1px solid var(--border);
  border-radius: var(--radius-sm);
}
.crack-item__label{ font-size:11.5px; color:var(--text-3); }
.crack-item__value{ font-family:var(--font-mono); font-size:15px; font-weight:600; color:var(--blue-300); }

/* ---- Recommendations ---- */
.reco-list{ display:flex; flex-direction:column; gap:12px; }
.reco-list__placeholder{ font-size:13px; color:var(--text-3); }
.reco-list li{
  display:flex; align-items:flex-start; gap:10px;
  font-size:13.5px; color:var(--text-1);
  opacity:0; transform:translateX(-8px);
  animation: reco-in .5s var(--ease-out) forwards;
}
.reco-list li svg{ flex-shrink:0; margin-top:2px; color: var(--green-400); }
@keyframes reco-in{ to{ opacity:1; transform:none; } }

/* ---- Generator ---- */
.gen-controls{ margin-bottom:16px; }
.gen-length{ display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.gen-length__label{ font-size:12.5px; color:var(--text-2); flex-shrink:0; }
.gen-length__num{
  font-family:var(--font-mono); font-size:13px; font-weight:600; color:var(--text-0);
  background: rgba(255,255,255,0.04); border:1px solid var(--border);
  border-radius:7px; padding:3px 9px; min-width:34px; text-align:center;
}
.gen-slider{
  flex:1; -webkit-appearance:none; appearance:none;
  height:4px; border-radius:2px;
  background: linear-gradient(90deg, var(--blue-500) 0%, var(--blue-500) 33%, rgba(255,255,255,0.1) 33%, rgba(255,255,255,0.1) 100%);
  outline:none;
}
.gen-slider::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none;
  width:16px; height:16px; border-radius:50%;
  background: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(61,127,255,0.2), 0 2px 6px rgba(0,0,0,0.4);
  cursor:pointer;
  transition: transform .15s;
}
.gen-slider::-webkit-slider-thumb:hover{ transform: scale(1.15); }
.gen-slider::-moz-range-thumb{
  width:16px; height:16px; border-radius:50%; border:none;
  background: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(61,127,255,0.2);
  cursor:pointer;
}

.gen-toggles{ display:flex; flex-wrap:wrap; gap:14px 20px; }
.gen-check{ display:flex; align-items:center; gap:7px; font-size:12.5px; color:var(--text-2); cursor:pointer; user-select:none; }
.gen-check input{ accent-color: var(--blue-500); width:14px; height:14px; cursor:pointer; }

.gen-output{
  position:relative;
  display:flex; align-items:center; gap:9px;
  font-family:var(--font-mono); font-size:14.5px; letter-spacing:0.04em;
  background: rgba(3,5,9,0.6);
  border:1px solid var(--border);
  border-radius: var(--radius-md);
  padding:13px 14px;
  margin-bottom:16px;
  color: var(--text-0);
  min-height:46px;
}
.gen-output__caret{ color:var(--blue-400); font-weight:700; flex-shrink:0; }
.gen-output__text{ flex:1; overflow:hidden; white-space:nowrap; color: var(--text-2); }
.gen-output__text.is-filled{ color: var(--text-0); }
.gen-copy{
  flex-shrink:0; width:28px; height:28px; display:flex; align-items:center; justify-content:center;
  border-radius:7px; background:rgba(255,255,255,0.04); border:1px solid var(--border); color:var(--text-2);
  transition: all .2s;
}
.gen-copy:hover{ color:var(--text-0); border-color:var(--border-strong); }
.gen-copy.is-copied{ color:var(--green-400); border-color:rgba(74,222,128,0.4); }

/* ===========================================================
   How it works
   =========================================================== */
.how{ padding: 96px 32px; }
.how__inner{ max-width:1280px; margin:0 auto; }

.section-heading{ text-align:center; max-width:560px; margin:0 auto 56px; }
.section-heading h2{ font-size: clamp(26px,3vw,34px); letter-spacing:-0.015em; margin:14px 0 12px; }
.section-heading p{ color:var(--text-2); font-size:14.5px; }
.section-heading .eyebrow{ justify-content:center; }

.flow{ display:flex; align-items:flex-start; gap:0; }
.flow__step{
  flex:1; text-align:center; padding:0 12px;
  opacity:0; transform:translateY(16px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
  transition-delay: calc(var(--d) * 0.1s);
}
.flow.is-visible .flow__step{ opacity:1; transform:none; }

.flow__index{
  font-family:var(--font-mono); font-size:11px; color:var(--text-3); font-weight:600;
  letter-spacing:0.1em; margin-bottom:10px;
}
.flow__icon{
  width:56px; height:56px; margin:0 auto 16px;
  display:flex; align-items:center; justify-content:center;
  border-radius:16px;
  background: linear-gradient(155deg, rgba(61,127,255,0.14), rgba(61,127,255,0.02));
  border:1px solid rgba(94,150,255,0.22);
  color: var(--blue-300);
  box-shadow: 0 0 24px -8px rgba(61,127,255,0.35);
}
.flow__step h4{ font-size:15.5px; margin-bottom:8px; }
.flow__step p{ font-size:13px; color:var(--text-3); max-width:28ch; margin:0 auto; }

.flow__connector{
  flex-shrink:0; width:64px; height:1px; margin-top:28px;
  background: linear-gradient(90deg, rgba(94,150,255,0.4), rgba(94,150,255,0.05));
  position:relative;
}
.flow__connector::after{
  content:''; position:absolute; right:-3px; top:-3px;
  width:6px; height:6px; border-radius:50%;
  background: var(--blue-400); box-shadow: 0 0 8px var(--blue-glow);
}

/* ===========================================================
   Features
   =========================================================== */
.features{ padding: 20px 32px 110px; }
.features__inner{ max-width:1280px; margin:0 auto; }

.feature-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; }
.feature-card{
  background: var(--panel);
  backdrop-filter: blur(16px);
  border:1px solid var(--border);
  border-radius: var(--radius-md);
  padding:24px;
  opacity:0; transform:translateY(16px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), border-color .3s, background .3s;
  transition-delay: calc(var(--d) * 0.08s);
}
.feature-grid.is-visible .feature-card{ opacity:1; transform:none; }
.feature-card:hover{ border-color: var(--border-strong); background: rgba(20,26,38,0.7); }

.feature-card__icon{
  width:42px; height:42px; margin-bottom:16px;
  display:flex; align-items:center; justify-content:center;
  border-radius:11px;
  background: rgba(61,127,255,0.1); color: var(--blue-300);
}
.feature-card h4{ font-size:15px; margin-bottom:8px; }
.feature-card p{ font-size:13px; color:var(--text-3); line-height:1.6; }

/* ===========================================================
   Footer
   =========================================================== */
.footer{ border-top:1px solid var(--border); padding:48px 32px 36px; }
.footer__inner{ max-width:1280px; margin:0 auto; display:flex; flex-direction:column; align-items:center; text-align:center; }
.footer__tag{ font-size:13px; color:var(--text-3); margin-bottom:22px; }
.footer__links{ display:flex; gap:24px; margin-bottom:22px; }
.footer__links a{ font-size:13px; color:var(--text-2); transition:color .2s; }
.footer__links a:hover{ color:var(--text-0); }
.footer__copy{ font-size:12px; color:var(--text-3); }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 1080px){
  .results__grid{ grid-template-columns:1fr; }
  .results__grid--bottom{ grid-template-columns:1fr; }
  .checks{ grid-template-columns: repeat(2,1fr); }
  .feature-grid{ grid-template-columns: repeat(2,1fr); }
  .flow{ flex-wrap:wrap; row-gap:32px; }
  .flow__connector{ display:none; }
  .flow__step{ flex: 1 1 40%; }
}

@media (max-width: 860px){
  .hero__inner{ grid-template-columns:1fr; }
  .navlinks{ display:none; }
}

@media (max-width: 640px){
  .navbar__inner{ padding:12px 18px; }
  .hero{ padding:44px 18px 28px; }
  .results{ padding:8px 18px; }
  .how, .features{ padding:64px 18px; }
  .checks{ grid-template-columns:1fr; }
  .crack-grid{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:1fr; }
  .analyzer__actions{ flex-wrap:wrap; }
  .analyzer__actions .btn{ flex:1 1 45%; }
  .hero__stats{ flex-wrap:wrap; row-gap:14px; }
  .footer__links{ flex-wrap:wrap; justify-content:center; }
}

/* ===========================================================
   Light Mode
   =========================================================== */

body.light-mode {
  --bg-0: #f8fafc;
  --bg-1: #f1f5f9;
  --bg-2: #e2e8f0;

  --panel: rgba(255,255,255,0.75);
  --panel-solid: #ffffff;

  --border: rgba(15,23,42,0.12);
  --border-strong: rgba(37,99,235,0.35);

  --text-0: #0f172a;
  --text-1: #334155;
  --text-2: #64748b;
  --text-3: #94a3b8;

  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;

  --blue-glow: rgba(37,99,235,0.35);

  background: var(--bg-0);
  color: var(--text-1);
}


/* navbar */
body.light-mode .navbar {
  background: rgba(255,255,255,0.75);
}


/* cards */
body.light-mode .analyzer,
body.light-mode .panel,
body.light-mode .feature-card {
  background: var(--panel);
}


/* input areas */
body.light-mode .pw-field,
body.light-mode .gen-output {
  background: rgba(255,255,255,0.8);
}


/* grid */
body.light-mode .grid-overlay {
  opacity: .25;
}

.brand__mark img{
    width:100%;
    height:100%;
    object-fit:contain;
    display:block;
}