:root{
  --ink-900:#0E1226;
  --ink-800:#161B36;
  --ink-700:#1E2447;
  --ink-650:#262C55;
  --rope-faint:#4E5580;
  --rope-faint-2:#3A4066;
  --parchment:#F1ECDC;
  --parchment-dim:#C9C4B4;
  --gold:#E8A33D;
  --gold-soft:#F4C878;
  --coral:#E8604A;
  --teal:#5FBF9F;
  --radius:14px;
  --page-pad:clamp(16px, 5vw, 48px);
  font-size:16px;
}

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

body{
  position:relative;
  margin:0;
  width:100%;
  overflow-x:hidden;
  background:var(--ink-900) url("bg.png") center/cover no-repeat;
  color:var(--parchment);
  font-family:'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  background:rgba(14,18,38,0.72);
  pointer-events:none;
  z-index:0;
}

h1,h2,h3{
  font-family:'Fraunces', Georgia, serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0 0 0.4em 0;
  color:var(--parchment);
}
em{font-style:italic; color:var(--gold-soft);}
.mono{font-family:'IBM Plex Mono', 'Courier New', monospace;}
a{color:var(--gold-soft);}
p{margin:0 0 1em 0; color:var(--parchment-dim);}

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

/* ---------- layout shells ---------- */
main{
  position:relative;
  z-index:1;
  max-width:1080px;
  width:100%;
  margin:0 auto;
  padding-inline:var(--page-pad);
  background:rgba(14,18,38,0.65);
  border-radius:22px;
  box-shadow:0 40px 90px rgba(0,0,0,0.28);
}
.section{padding-block:clamp(48px, 9vw, 96px); border-bottom:1px solid rgba(241,236,220,0.06);}
.section:last-of-type{border-bottom:none;}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:12.5px;
  color:var(--gold);
  margin:0 0 14px 0;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:''; width:22px; height:1px; background:var(--gold); display:inline-block; flex:0 0 auto;}
h2{font-size:clamp(24px,3.4vw,38px);}
.section-intro{max-width:640px;}

/* ---------- HUD (sticky top bar) ---------- */
.hud{
  position:sticky; top:0; z-index:50;
  width:100%;
  background:rgba(14,18,38,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(241,236,220,0.08);
}
.hud-inner{
  max-width:1080px; width:100%; margin:0 auto;
  padding:14px var(--page-pad);
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
}
.hud-center-tag{
  flex:1;
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--gold-soft);
  padding:0 8px;
}
.brand{display:flex; align-items:center; gap:12px; white-space:nowrap; text-decoration:none;}
.brand-icon{width:44px; height:44px; flex:0 0 auto;}
.brand-wordmark{height:30px; width:auto; flex:0 0 auto; display:block;}
.hud-score{display:flex; align-items:center; gap:10px;}
.hud-ring-wrap{position:relative; width:38px; height:38px; flex:0 0 auto;}
.hud-ring-wrap svg{transform:rotate(-90deg);}
.hud-ring-bg{fill:none; stroke:var(--ink-700); stroke-width:3.4;}
.hud-ring-fg{fill:none; stroke:var(--gold); stroke-width:3.4; stroke-linecap:round; transition:stroke-dashoffset 0.7s cubic-bezier(.4,0,.2,1), stroke 0.4s;}
.hud-text{display:flex; flex-direction:column; line-height:1.1;}
.hud-number{font-family:'IBM Plex Mono',monospace; font-weight:600; font-size:15px;}
.hud-label{font-size:10.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--parchment-dim);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Sans', sans-serif; font-weight:600; font-size:15px;
  padding:13px 24px; border-radius:999px; border:1px solid transparent;
  cursor:pointer; text-decoration:none; transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--gold); color:var(--ink-900);}
.btn-primary:hover{background:var(--gold-soft);}
.btn-ghost{background:transparent; color:var(--parchment); border-color:var(--rope-faint);}
.btn-ghost:hover{border-color:var(--gold-soft); color:var(--gold-soft);}
.btn-small{padding:9px 16px; font-size:13.5px;}

/* ---------- hero ---------- */
.hero{
  padding-top:clamp(32px, 6vw, 64px);
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:clamp(28px, 5vw, 56px); align-items:center;
}
.hero h1{font-size:clamp(32px,5.4vw,60px); line-height:1.06;}
.hero .lede{font-size:17.5px; max-width:480px; margin-top:18px;}
.hero-actions{display:flex; gap:14px; margin-top:30px; flex-wrap:wrap;}
.stat-card{
  background:var(--ink-700); border:1px solid var(--rope-faint-2);
  border-radius:var(--radius); padding:30px 28px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.6);
}
.stat-number{font-family:'Fraunces', serif; font-size:clamp(48px,7vw,64px); font-weight:600; color:var(--coral); display:block; line-height:1;}
.stat-text{display:block; margin-top:10px; font-size:15px; color:var(--parchment);}
.stat-source{display:block; margin-top:14px; font-size:11.5px; font-family:'IBM Plex Mono',monospace; color:var(--parchment-dim); text-transform:uppercase; letter-spacing:0.06em;}

/* ---------- section: know your number ---------- */
.inputs-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px, 3vw, 26px); margin-top:36px;}
.input-card{background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius); padding:22px;}
.input-card label{display:block; font-size:13px; color:var(--parchment-dim); margin-bottom:6px;}
.input-readout{font-family:'IBM Plex Mono',monospace; font-size:24px; font-weight:600; color:var(--gold-soft); display:block; margin-bottom:16px;}

/* ---------- custom slider (thumb aligned to track center) ---------- */
input[type=range]{
  --track-h:6px;
  --thumb-d:22px;
  -webkit-appearance:none;
  appearance:none;
  width:100%;
  height:var(--thumb-d);
  background:transparent;
  outline:none;
  margin:0;
  padding:0;
  cursor:pointer;
}
/* webkit track */
input[type=range]::-webkit-slider-runnable-track{
  height:var(--track-h);
  background:linear-gradient(90deg, var(--gold) 0%, var(--gold) var(--fill, 0%), var(--rope-faint-2) var(--fill, 0%), var(--rope-faint-2) 100%);
  border-radius:999px;
}
/* firefox track */
input[type=range]::-moz-range-track{
  height:var(--track-h);
  background:var(--rope-faint-2);
  border-radius:999px;
}
input[type=range]::-moz-range-progress{
  height:var(--track-h);
  background:var(--gold);
  border-radius:999px 0 0 999px;
}
/* webkit thumb — vertically centered on the track via negative margin-top */
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:var(--thumb-d);
  height:var(--thumb-d);
  border-radius:50%;
  background:var(--gold);
  border:4px solid var(--ink-800);
  box-shadow:0 0 0 1px var(--rope-faint-2), 0 4px 10px -2px rgba(0,0,0,0.55);
  margin-top:calc((var(--track-h) - var(--thumb-d)) / 2);
  transition:transform .15s ease, background .2s ease, box-shadow .2s ease;
}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.08);}
input[type=range]::-webkit-slider-thumb:active{transform:scale(0.96); background:var(--gold-soft);}
/* firefox thumb — centers automatically relative to -moz-range-track */
input[type=range]::-moz-range-thumb{
  width:calc(var(--thumb-d) - 8px);
  height:calc(var(--thumb-d) - 8px);
  border-radius:50%;
  background:var(--gold);
  border:4px solid var(--ink-800);
  box-shadow:0 0 0 1px var(--rope-faint-2), 0 4px 10px -2px rgba(0,0,0,0.55);
  transition:transform .15s ease, background .2s ease;
}
input[type=range]::-moz-range-thumb:hover{transform:scale(1.08);}
input[type=range]::-moz-range-thumb:active{transform:scale(0.96); background:var(--gold-soft);}
input[type=range]:focus-visible::-webkit-slider-thumb{outline:2px solid var(--gold-soft); outline-offset:2px;}
input[type=range]:focus-visible::-moz-range-thumb{outline:2px solid var(--gold-soft); outline-offset:2px;}

.runway-panel{margin-top:40px; background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius); padding:clamp(20px,3vw,28px) clamp(20px,3.5vw,30px);}
.runway-top{display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:10px; margin-bottom:16px;}
.runway-days{font-family:'Fraunces',serif; font-size:clamp(24px,3vw,32px); color:var(--parchment);}
.runway-skull{display:none; margin-left:6px; font-size:16px; vertical-align:middle;}
.runway-skull.show{display:inline-block;}
.runway-days .band{font-family:'IBM Plex Mono',monospace; font-size:13px; text-transform:uppercase; letter-spacing:0.08em; padding:4px 12px; border-radius:999px; margin-left:12px; vertical-align:middle; display:inline-block;}
.runway-track{position:relative; height:10px; background:var(--ink-800); border-radius:6px; overflow:hidden;}
.runway-fill{height:100%; border-radius:6px; transition:width .6s ease, background .4s ease;}
.runway-ticks{display:flex; justify-content:space-between; margin-top:8px; font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--parchment-dim);}

/* ---------- section: stress test ---------- */
/* Removed the alternate dark section background to keep the page visually consistent. */
.shock-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:34px;}
.shock-card{
  background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius);
  padding:20px; text-align:left; cursor:pointer; color:var(--parchment);
  font-family:inherit; transition:border-color .2s ease, transform .15s ease;
}
.shock-card:hover{border-color:var(--coral); transform:translateY(-2px);}
.shock-card.active{border-color:var(--coral); background:var(--ink-650);}
.shock-card .icon{color:var(--coral); margin-bottom:10px;}
.shock-card h4{margin:0 0 6px 0; font-family:'Fraunces',serif; font-weight:600; font-size:16.5px;}
.shock-card .range{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--parchment-dim); display:block; margin-bottom:6px;}
.shock-card .note{font-size:12.5px; color:var(--parchment-dim); margin:0;}
.stress-controls{display:flex; justify-content:space-between; align-items:center; margin-top:30px; flex-wrap:wrap; gap:14px;}
.verdict{
  margin-top:22px; padding:22px 26px; border-radius:var(--radius); border:1px solid var(--rope-faint-2);
  background:var(--ink-700); display:none;
}
.verdict.show{display:block;}
.verdict-title{font-family:'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:0.08em; font-size:12px; margin-bottom:8px;}
.verdict-body{font-size:16px; color:var(--parchment);}

/* ---------- section: weave your net ---------- */
.weave-layout{display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(24px,4vw,44px); margin-top:38px; align-items:start;}
.net-stage{position:sticky; top:96px; background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius); padding:20px;}
.net-stage svg{width:100%; height:auto; display:block;}
.net-line{stroke:var(--rope-faint); stroke-width:1.4; stroke-dasharray:2 6; opacity:0.35; transition:stroke .5s ease, opacity .5s ease, stroke-width .5s ease;}
.patch.woven .net-line{stroke:var(--gold); stroke-width:2.1; stroke-dasharray:none; opacity:1;}
.net-knot{fill:var(--rope-faint); opacity:0.3; transition:fill .5s ease, opacity .5s ease;}
.patch.woven .net-knot{fill:var(--gold-soft); opacity:1;}
.frame-rope{stroke:var(--rope-faint); stroke-width:2; opacity:0.55;}
.net-caption{display:flex; justify-content:space-between; align-items:center; margin-top:14px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--parchment-dim);}
.net-caption strong{color:var(--gold-soft); font-size:15px;}

.strategy-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.strategy-card{
  background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius);
  padding:18px; cursor:pointer; text-align:left; color:var(--parchment); font-family:inherit;
  transition:border-color .2s ease, background .2s ease;
  position:relative;
}
.strategy-card:hover{border-color:var(--gold-soft);}
.strategy-card.selected{border-color:var(--gold); background:var(--ink-650);}
.strategy-card .icon{color:var(--gold-soft); margin-bottom:8px;}
.strategy-card.selected .icon{color:var(--gold);}
.strategy-card h4{font-family:'Fraunces',serif; font-size:15.5px; margin:0 0 4px 0;}
.strategy-card .tagline{font-size:12.5px; color:var(--parchment-dim); margin:0 0 8px 0; font-style:italic;}
.strategy-card .tag{display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:0.06em; color:var(--teal); border:1px solid rgba(95,191,159,0.4); padding:2px 8px; border-radius:999px;}
.strategy-card .check{position:absolute; top:14px; right:14px; width:18px; height:18px; border-radius:50%; border:1.5px solid var(--rope-faint); display:flex; align-items:center; justify-content:center; transition:all .2s ease;}
.strategy-card.selected .check{background:var(--gold); border-color:var(--gold);}
.strategy-card .check svg{opacity:0; transition:opacity .15s ease;}
.strategy-card.selected .check svg{opacity:1;}
.strategy-card.anchor{outline:1px dashed rgba(232,163,61,0.5); outline-offset:3px;}
.anchor-badge{font-family:'IBM Plex Mono',monospace; font-size:9.5px; text-transform:uppercase; letter-spacing:0.06em; color:var(--gold); margin-bottom:6px; display:block;}

/* ---------- section: plan ---------- */
.plan-layout{display:grid; grid-template-columns:0.8fr 1.2fr; gap:clamp(24px,4vw,44px); margin-top:36px;}
.gauge-card{background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius); padding:28px; text-align:center;}
.gauge-wrap{position:relative; width:180px; height:180px; margin:0 auto 18px auto; max-width:100%;}
.gauge-wrap svg{transform:rotate(-90deg);}
.gauge-bg{fill:none; stroke:var(--ink-800); stroke-width:14;}
.gauge-fg{fill:none; stroke:var(--gold); stroke-width:14; stroke-linecap:round; transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1), stroke .4s ease;}
.gauge-center{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;}
.gauge-num{font-family:'Fraunces',serif; font-size:42px; font-weight:600;}
.gauge-lbl{font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.08em; color:var(--parchment-dim);}
.gauge-foot{font-size:13px; color:var(--parchment-dim); margin-top:10px;}

.plan-list{display:flex; flex-direction:column; gap:10px;}
.plan-empty{background:var(--ink-700); border:1px dashed var(--rope-faint-2); border-radius:var(--radius); padding:26px; color:var(--parchment-dim); font-size:14.5px;}
.plan-item{
  background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:12px; padding:16px 18px;
  display:flex; gap:14px; align-items:flex-start;
}
.plan-item button.pcheck{
  flex:0 0 auto; width:22px; height:22px; border-radius:6px; border:1.5px solid var(--rope-faint);
  background:transparent; cursor:pointer; display:flex; align-items:center; justify-content:center; margin-top:2px;
  transition:all .2s ease;
}
.plan-item.started button.pcheck{background:var(--teal); border-color:var(--teal);}
.plan-item.started h5{text-decoration:line-through; color:var(--parchment-dim);}
.plan-item h5{margin:0 0 4px 0; font-family:'Fraunces',serif; font-size:15.5px;}
.plan-item p{margin:0; font-size:13.5px; color:var(--parchment-dim);}
.plan-item p span{color:var(--gold-soft); font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:0.04em;}

.plan-actions{display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; align-items:center;}
.copy-feedback{font-size:13px; color:var(--teal); font-family:'IBM Plex Mono',monospace; opacity:0; transition:opacity .3s ease;}
.copy-feedback.show{opacity:1;}
.copy-fallback{
  margin-top:14px; width:100%; min-height:120px; background:var(--ink-900); color:var(--parchment);
  border:1px solid var(--rope-faint-2); border-radius:10px; padding:14px; font-family:'IBM Plex Mono',monospace; font-size:12.5px;
  display:none;
}
.copy-fallback.show{display:block;}

.chatbot-fab{
  position:fixed; right:24px; bottom:24px; width:58px; height:58px; border-radius:50%;
  background:var(--gold); color:var(--ink-900); display:flex; align-items:center; justify-content:center;
  border:none; cursor:pointer; box-shadow:0 18px 36px -16px rgba(0,0,0,0.55); z-index:120;
  transition:transform .2s ease, box-shadow .2s ease;
}
.chatbot-fab:hover{transform:translateY(-2px); box-shadow:0 22px 40px -18px rgba(0,0,0,0.65);}
.chatbot-fab-icon{font-size:24px; line-height:1;}
.chatbot-panel{
  position:fixed; right:24px; bottom:96px; width:min(360px, calc(100vw - 24px));
  max-height:min(70vh, 560px); display:flex; flex-direction:column; gap:10px;
  padding:14px; border:1px solid var(--rope-faint-2); border-radius:20px;
  background:rgba(22,27,54,0.97); backdrop-filter:blur(10px); box-shadow:0 24px 60px -24px rgba(0,0,0,0.7);
  opacity:0; pointer-events:none; transform:translateY(12px); transition:all .2s ease; z-index:110;
}
.chatbot-panel.open{opacity:1; pointer-events:auto; transform:translateY(0);}
.chatbot-panel-header{display:flex; align-items:center; justify-content:space-between; gap:10px; padding-bottom:6px; border-bottom:1px solid rgba(241,236,220,0.1);}
.chatbot-panel-header strong{display:block; font-size:14px; color:var(--parchment);} 
.chatbot-panel-header span{font-size:11px; color:var(--parchment-dim); text-transform:uppercase; letter-spacing:0.06em;}
.chatbot-close{border:none; background:transparent; color:var(--parchment); font-size:24px; cursor:pointer; line-height:1; padding:0 4px;}
.chatbot-form{display:flex; gap:10px; flex-wrap:wrap; align-items:center;}
.chatbot-form input{
  flex:1; min-width:220px; border-radius:999px; border:1px solid var(--rope-faint-2); background:var(--ink-900);
  color:var(--parchment); padding:12px 14px; font:inherit;
}
.chatbot-form input::placeholder{color:var(--parchment-dim);}
.chatbot-status{font-size:12.5px; color:var(--parchment-dim);}
.chatbot-status.error{color:var(--coral);} 
.chatbot-messages{display:flex; flex-direction:column; gap:10px; max-height:280px; overflow:auto; padding:4px 2px;}
.chatbot-bubble{width:auto; max-width:min(88%, 320px); padding:12px 14px; border-radius:14px; background:var(--ink-650); border:1px solid var(--rope-faint-2); word-break:break-word; overflow-wrap:anywhere; white-space:normal; height:auto;}
.chatbot-bubble strong{display:block; font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--gold-soft); margin-bottom:6px;}
.chatbot-bubble p{margin:0; white-space:pre-wrap; color:var(--parchment); line-height:1.55;}
.chatbot-bubble.user{margin-left:auto; background:rgba(232,163,61,0.14); border-color:rgba(232,163,61,0.35);} 

.resources{margin-top:56px; padding-top:36px; border-top:1px solid rgba(241,236,220,0.08);}
.resources h3{font-size:18px;}
.resource-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:18px;}
.resource-card{background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:12px; padding:16px; text-decoration:none; display:block;}
.resource-card:hover{border-color:var(--gold-soft);} 
.about-us-wrap{display:flex; justify-content:center; gap:12px; flex-wrap:wrap; margin-top:22px; margin-bottom:16px;}
.about-page .hero-copy{max-width:620px;}
.about-page .stat-card{min-height:260px; display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center;}
.about-icon-large{width:120px; height:120px; margin-bottom:16px; display:block;}
.creators-section{margin-top:8px;}
.creators-intro{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; margin-bottom:24px;}
.creator-logo{width:min(180px, 100%); height:auto; display:block; filter:drop-shadow(0 10px 24px rgba(0,0,0,0.25));}
.creator-grid{display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:18px;}
.creator-card{background:var(--ink-700); border:1px solid var(--rope-faint-2); border-radius:var(--radius); padding:24px; display:flex; flex-direction:column; align-items:center; text-align:center;}
.creator-photo{width:180px; max-width:100%; height:auto; border-radius:16px; margin-bottom:16px; border:none; box-shadow:none;}
.creator-card h4{font-family:'Fraunces',serif; font-size:18px; margin:0 0 6px 0; color:var(--parchment);}
.creator-card p{margin:0; color:var(--parchment-dim);}
.source-section .section-intro{margin-bottom:12px;}
.source-list{margin:0; padding-left:20px; display:grid; gap:10px; color:var(--parchment-dim);}
.source-list li{line-height:1.6;}
.resource-card strong{display:block; color:var(--parchment); font-size:14px; margin-bottom:4px;}
.resource-card span{font-size:12px; color:var(--parchment-dim);}

footer.disclaimer{max-width:1080px; margin:0 auto; padding:36px var(--page-pad) 70px var(--page-pad); font-size:12.5px; color:var(--parchment-dim); border-top:1px solid rgba(241,236,220,0.06);}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero{grid-template-columns:1fr; gap:36px;}
  .inputs-grid{grid-template-columns:1fr;}
  .shock-grid{grid-template-columns:repeat(2,1fr);}
  .weave-layout{grid-template-columns:1fr;}
  .net-stage{position:relative; top:auto;}
  .strategy-grid{grid-template-columns:1fr;}
  .plan-layout{grid-template-columns:1fr;}
  .resource-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .hud-inner{flex-wrap:wrap;}
  .hud-center-tag{order:3; width:100%; text-align:center;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
  .runway-top{flex-direction:column; align-items:flex-start;}
  .stress-controls{flex-direction:column; align-items:flex-start;}
  .plan-actions{flex-direction:column; align-items:stretch;}
  .plan-actions .btn{justify-content:center;}
}
@media (max-width:520px){
  .shock-grid{grid-template-columns:1fr;}
  .resource-grid{grid-template-columns:1fr;}
  .stat-card{padding:24px 20px;}
  input[type=range]{--thumb-d:26px;}
}