/* TEPHRA — one night on one lava field. Black, basalt, one ember. */
@font-face{font-family:Geist;src:url(fonts/geist-latin.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(fonts/geistmono-latin.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --ink:#050505;
  --basalt:#111010;
  --line:rgba(255,255,255,.1);
  --text:#ECE8E3;
  --mute:#9A938C;
  --ember:#FF6A2B;
  --gutter:clamp(1rem,4vw,3.5rem);
  --mono:"Geist Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--ink)}
body{background:var(--ink);color:var(--text);font:400 1rem/1.55 Geist,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:600;letter-spacing:-.035em;line-height:.95}
h2{font-size:clamp(2.4rem,6vw,5rem)}
h3{font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-.02em;line-height:1.1}
.kicker{font:500 .72rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ember);margin-bottom:1.1rem}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;gap:2rem;padding:1.1rem var(--gutter);
  background:linear-gradient(rgba(5,5,5,.7),rgba(5,5,5,0));transition:background-color .35s;}
/* Past the hero the header goes SOLID with a soft fade beneath it. Through
   a see-through gradient the about section's giant words and its caption
   rose behind the wordmark and the EN/FR pill and read as clutter on a
   phone (iOS Simulator, 3 Oct 2026). Over the hero it stays see-through. */
.nav::after{content:"";position:absolute;left:0;right:0;top:100%;height:32px;pointer-events:none;
  background:linear-gradient(#050505,rgba(5,5,5,0));opacity:0;transition:opacity .35s}
.nav.solid{background:#050505}
.nav.solid::after{opacity:1}
.mark{font:600 .95rem/1 Geist,sans-serif;letter-spacing:.42em;margin-right:auto}
.links{display:flex;gap:1.8rem;font-size:.86rem;color:var(--mute)}
.links a{position:relative;padding:.6rem 0}
.links a:hover{color:var(--text)}
@media (max-width:820px){.links{display:none}}

.pill{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 1.6rem;border-radius:999px;
  background:var(--text);color:var(--ink);font-weight:600;font-size:.95rem;transition:background .25s,color .25s}
.pill:hover{background:var(--ember);color:var(--ink)}
.pill-ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.pill-ghost:hover{background:rgba(255,255,255,.08);color:var(--text)}
.pill-sm{min-height:40px;padding:0 1.1rem;font-size:.85rem}

/* ---------- 1 hero ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:560px;overflow:hidden}
.hero-film{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:66% 50%}
.hero-tail{opacity:0;transition:opacity .8s linear}
.hero-shade{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,5,5,.78) 0%,rgba(5,5,5,.35) 38%,rgba(5,5,5,0) 60%),
             linear-gradient(0deg,var(--ink) 0%,rgba(5,5,5,0) 32%)}
.hero-copy{position:absolute;left:var(--gutter);bottom:clamp(5rem,14vh,9rem);max-width:34rem}
.hero h1{font-size:clamp(3.4rem,10vw,8.5rem);margin-bottom:1.4rem}
.lede{color:#CFC8C0;font-size:clamp(1rem,1.3vw,1.15rem);max-width:28rem;margin-bottom:2rem}
.ctas{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-card{position:absolute;right:var(--gutter);bottom:clamp(2rem,6vh,3.5rem);display:flex;align-items:center;gap:.9rem;
  padding:.55rem 1.1rem .55rem .55rem;border-radius:16px;background:rgba(20,18,17,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .25s}
.hero-card:hover{box-shadow:inset 0 0 0 1px rgba(255,106,43,.6)}
.hero-card img{width:96px;height:60px;object-fit:cover;border-radius:10px}
.hero-card span{font-size:.82rem;color:var(--mute);line-height:1.35}
.hero-card b{display:block;color:var(--text);font-weight:600}
@media (max-width:820px){
  .hero-film{object-position:70% 50%}
  .hero-shade{background:linear-gradient(0deg,var(--ink) 4%,rgba(5,5,5,.5) 42%,rgba(5,5,5,.08) 78%)}
  .hero-copy .kicker,.hero-copy h1,.hero-copy .lede{text-shadow:0 1px 2px rgba(5,5,5,.6),0 2px 24px rgba(5,5,5,.85)}
  .hero-copy{bottom:6.5rem;right:var(--gutter)}
  .hero-card{display:none}
}

/* ---------- 2 about: sticky drone, words rise behind ---------- */
.about{position:relative;height:260vh}
.about-stage{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center;overflow:hidden}
.about-words{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-weight:700;letter-spacing:-.05em;line-height:.88;font-size:clamp(4rem,15vw,15rem);text-align:center;
  color:#242120;transform:translateY(var(--rise,60vh));will-change:transform}
.about-words span{display:block}
.about-drone{position:relative;z-index:2;width:min(54vw,660px);height:auto;transform:translateY(-7vh);filter:drop-shadow(0 40px 60px rgba(0,0,0,.8))}
.about-text{position:absolute;left:0;right:0;bottom:6vh;z-index:3;padding:0 var(--gutter);display:flex;justify-content:center;pointer-events:none}
.about-text p{max-width:30rem;text-align:center;color:#CFC8C0;font-size:clamp(1rem,1.4vw,1.2rem);text-shadow:0 2px 18px #050505,0 0 40px #050505;
  opacity:var(--say,0);transform:translateY(calc((1 - var(--say,0)) * 20px))}
@media (max-width:820px){.about-drone{width:86vw;transform:translateY(-10vh)}}

/* ---------- 3 flight: the scroll-driven film ---------- */
.flight{position:relative;height:420vh}
.flight-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--ink)}
.flight-film{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:var(--fade,0)}
.flight-stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,var(--ink) 0%,rgba(5,5,5,0) 22%,rgba(5,5,5,0) 78%,var(--ink) 100%)}
.flight-title{position:absolute;z-index:2;left:var(--gutter);top:16vh;opacity:var(--title,1);transform:translateY(calc((1 - var(--title,1)) * -30px))}
.feat{position:absolute;z-index:2;left:var(--gutter);top:50%;width:min(24rem,calc(100% - 2*var(--gutter)));
  padding:1.6rem 1.7rem;border-radius:20px;background:rgba(17,16,16,.62);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:inset 0 0 0 1px var(--line);
  opacity:var(--o,0);transform:translateY(calc(-50% + var(--y,40vh)))}
.feat-r{left:auto;right:var(--gutter)}
.feat h3{margin-bottom:.7rem}
.feat p:last-child{color:var(--mute);font-size:.95rem}
@media (max-width:820px){.feat,.feat-r{left:var(--gutter);right:var(--gutter);width:auto;top:auto;bottom:6vh;transform:translateY(var(--y,40vh))}}

/* ---------- 4 range ---------- */
.range{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.range-plate{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(var(--zoom,1.08))}
.range-shade{position:absolute;inset:0;background:linear-gradient(0deg,var(--ink) 4%,rgba(5,5,5,.5) 40%,rgba(5,5,5,.15) 70%,var(--ink) 100%)}
.range-copy{position:relative;z-index:2;width:100%;padding:0 var(--gutter) clamp(3rem,10vh,6rem)}
.range h2{margin-bottom:2.6rem}
.figs{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:clamp(1.5rem,5vw,4.5rem);border-top:1px solid var(--line);padding-top:1.6rem}
.figs dt{font:500 .7rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:.7rem}
.figs dd{font-size:clamp(2.2rem,5vw,4rem);font-weight:600;letter-spacing:-.04em;line-height:1}
.figs small{font-size:.9rem;font-weight:500;letter-spacing:0;color:var(--mute);margin-left:.25rem}
@media (max-width:620px){.figs{grid-template-columns:repeat(2,auto)}}

/* ---------- 5 compare ---------- */
.compare,.faq{padding:clamp(5rem,14vh,9rem) var(--gutter);max-width:72rem;margin:0 auto}
.compare h2,.faq h2{margin-bottom:3rem}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:clamp(.9rem,1.2vw,1.05rem);min-width:30rem}
th,td{text-align:left;padding:1.05rem 1rem 1.05rem 0;border-bottom:1px solid var(--line)}
thead th{font:500 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);padding-bottom:1.2rem}
thead th.now{color:var(--ember)}
tbody th{font-weight:400;color:var(--mute);width:34%}
td.now{color:var(--text);font-weight:600}
td{color:#7E7872}

/* ---------- 6 faq ---------- */
.faq{max-width:52rem}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  min-height:64px;padding:1rem 0;font-size:clamp(1.05rem,1.6vw,1.3rem);font-weight:500;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:300 1.6rem/1 Geist,sans-serif;color:var(--ember);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--mute);padding:0 0 1.4rem;max-width:40rem}

/* ---------- 7 reserve / foot ---------- */
.reserve{padding:clamp(5rem,16vh,10rem) var(--gutter) 2.5rem;text-align:center;border-top:1px solid var(--line);
  background:radial-gradient(60% 50% at 50% 0%,rgba(255,106,43,.12),transparent 70%)}
.mark-lg{font-size:clamp(2.6rem,11vw,9rem);letter-spacing:.32em;margin:0 0 2.5rem;padding-left:.32em;color:var(--text)}
.note{max-width:36rem;margin:0 auto 3rem;color:var(--mute)}
.legal{font:400 .75rem/1 var(--mono);color:#5E5852;letter-spacing:.06em}

/* ---------- both languages ship; CSS chooses (house pattern) ---------- */
.lang-en .fr,.lang-fr .en{display:none !important}

.lang{display:flex;gap:.1rem;align-items:center;border:1px solid var(--line);border-radius:999px;padding:.18rem;position:relative}
.lang input{position:absolute;opacity:0;width:0;height:0}
.lang label{position:relative;font:500 .68rem/1 var(--mono);letter-spacing:.14em;padding:.42rem .62rem;border-radius:999px;cursor:pointer;opacity:.55;transition:opacity .3s,background .3s}
/* ⚠️ tap target padded with ::after, never real padding — real padding reflows the header */
.lang label::after{content:"";position:absolute;inset:-.55rem -.35rem}
.lang input:checked + label{opacity:1;background:rgba(236,232,227,.14)}
.lang input:focus-visible + label{outline:2px solid var(--ember);outline-offset:2px}

/* ---------- the way out — house pill, bottom-left ---------- */
.sn-back{position:fixed;left:max(1rem,env(safe-area-inset-left));bottom:calc(1rem + env(safe-area-inset-bottom));z-index:50;
  display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .9rem .5rem .72rem;border-radius:999px;
  background:rgba(5,5,5,.72);color:var(--text);font:500 .68rem/1 Geist,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 6px 22px rgba(0,0,0,.4);
  transition:background .25s,transform .25s}
.sn-back svg{flex:none}
.sn-back:hover{background:rgba(5,5,5,.92);transform:translateY(-1px)}
.sn-back:focus-visible{outline:2px solid var(--ember);outline-offset:3px}
/* 35px of ink, 44 of target — a pseudo-element, never real padding */
.sn-back::before{content:"";position:absolute;inset:-6px -12px}
@media print{.sn-back{display:none}}
@media (max-width:820px){.nav{gap:.7rem}
  /* the caption must clear the back pill (FR runs a line longer) */
  .about-text{bottom:calc(4.6rem + env(safe-area-inset-bottom))}}

/* SPEC TABLE ON A PHONE — the 30rem min-width made it scroll sideways and
   clipped the old model's column (iOS Simulator, 3 Oct 2026). It fits now:
   no min-width, tighter cells, and cells may wrap. */
@media (max-width:620px){
  table{min-width:0;font-size:.88rem;table-layout:fixed}
  th,td{padding:.85rem .5rem .85rem 0;vertical-align:top;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}
  tbody th{width:32%}
  thead th{font-size:.62rem;letter-spacing:.1em}
}