/* ============================================================================
   MantaOS — Landing page
   Aesthetic: "Deep water / calm control."
   The page descends from surface chaos (drowning in ops) to calm deep control.
   All brand color/type/space pulled from mantaos.tokens.css (--mos-*).
   Mobile-first. Flawless at 390px. Motion honors prefers-reduced-motion.
   ============================================================================ */

/* ----- page-local derived tokens (compose from --mos-*, never new hexes) --- */
:root{
  /* deep-water atmosphere, built from the canonical dark "ground" tokens */
  --deep-0:#091020;                 /* darkest, slightly below --mos-ground */
  --deep-1:var(--mos-ground);       /* #0f1728 */
  --deep-2:var(--mos-ground-raise); /* #15203a */
  --deep-line:var(--mos-ground-line);
  --deep-text:var(--mos-ground-text);
  --deep-muted:var(--mos-ground-muted);
  --deep-accent:var(--mos-ground-accent); /* lifted brand blue #5b8bff */

  --maxw:1120px;
  --gutter:var(--mos-s-5);
  --header-h:60px;
}

/* ----- reset-ish --------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--mos-sans);
  font-weight:400;
  color:var(--mos-ink);
  background:var(--mos-paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,figure{margin:0}
ul{list-style:none;padding:0}
button{font:inherit}

/* ----- layout primitives -------------------------------------------------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,11vw,108px);position:relative}
.section__head{max-width:40ch;margin-bottom:var(--mos-s-10)}
.section__sub{color:var(--mos-muted);font-size:1.05rem;margin-top:var(--mos-s-3)}

/* ----- typography scale --------------------------------------------------- */
h1{
  font-family:var(--mos-sans);
  font-weight:800;
  font-size:clamp(2.1rem,8.4vw,4rem);
  line-height:1.04;
  letter-spacing:-.02em;
}
h2{
  font-weight:800;
  font-size:clamp(1.6rem,5.6vw,2.6rem);
  line-height:1.1;
  letter-spacing:-.018em;
}
h3{font-weight:700;font-size:1.06rem;letter-spacing:-.01em}

.eyebrow{
  font-family:var(--mos-mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mos-blue-600);
  margin:0 0 var(--mos-s-4);
}
.eyebrow--light{color:var(--deep-accent)}
.accent{color:var(--mos-brand)}
[data-theme="deep"] .accent{color:var(--deep-accent)}

.dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--mos-n-400);flex:0 0 auto;
}
.dot--ok{background:var(--mos-ok);box-shadow:0 0 0 3px var(--mos-ok-bg)}
.dot--warn{background:var(--mos-warn);box-shadow:0 0 0 3px var(--mos-warn-bg)}

/* ----- buttons ------------------------------------------------------------ */
.btn{
  --b:var(--mos-brand);
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  background:var(--b);color:#fff;
  font-weight:700;font-size:.95rem;letter-spacing:-.005em;
  padding:.78em 1.3em;border:0;border-radius:var(--mos-r-pill);
  cursor:pointer;white-space:nowrap;
  box-shadow:var(--mos-sh-sm), inset 0 1px 0 rgba(255,255,255,.18);
  transition:background var(--mos-base) var(--mos-ease),
             transform var(--mos-fast) var(--mos-ease),
             box-shadow var(--mos-base) var(--mos-ease);
}
.btn:hover{--b:var(--mos-brand-hover);transform:translateY(-1px);box-shadow:var(--mos-sh-md), inset 0 1px 0 rgba(255,255,255,.2)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:none;box-shadow:var(--mos-ring), var(--mos-sh-sm)}
.btn--lg{padding:.92em 1.5em;font-size:1rem}
.btn--sm{padding:.55em 1em;font-size:.86rem}
.btn--block{width:100%}

/* ============================================================================
   HEADER
   ============================================================================ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:transparent;
  transition:background var(--mos-slow) var(--mos-ease),
             box-shadow var(--mos-slow) var(--mos-ease),
             border-color var(--mos-slow) var(--mos-ease);
  border-bottom:1px solid transparent;
}
.site-header[data-scrolled="true"]{
  background:rgba(9,16,32,.82);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom-color:var(--deep-line);
}
.site-header__inner{
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:var(--mos-s-4);
}
/* brand lockup: manta glyph (left) + wordmark (right) */
.brand{display:inline-flex;align-items:center}
.brand__mark{height:22px;width:auto}
.brand--lockup{gap:.62em}
.brand__glyph{
  display:grid;place-items:center;flex:0 0 auto;
  color:var(--mos-white);             /* glyph paths use currentColor — WHITE on the dark header */
  /* subtle blue glow so the white mark stays crisp on the deep-water header */
  filter:drop-shadow(0 1px 6px rgba(47,109,246,.45));
}
.brand__glyph img{
  height:26px;width:auto;color:inherit;
  transition:transform var(--mos-base) var(--mos-ease);
}
.brand:hover .brand__glyph img{transform:translateY(-1px) rotate(-4deg)}
.site-footer .brand__mark{height:20px}
.header-cta{box-shadow:var(--mos-sh-sm)}

/* ============================================================================
   1 · HERO  —  deep-water surface, manta gliding
   ============================================================================ */
.hero{
  position:relative;isolation:isolate;
  color:var(--deep-text);
  /* deep-ocean vertical gradient + a brand-blue light shaft from top */
  background:
    radial-gradient(120% 80% at 70% -10%, rgba(91,139,255,.22) 0%, rgba(91,139,255,0) 55%),
    radial-gradient(90% 60% at 12% 8%, rgba(47,109,246,.18) 0%, rgba(47,109,246,0) 50%),
    linear-gradient(180deg, var(--deep-1) 0%, var(--deep-0) 64%, #060b16 100%);
  padding-top:calc(var(--header-h) + clamp(28px,8vw,64px));
  /* extra bottom room gives the breaching manta a clean band to live in,
     below the signup form and above the wave divider (never overlapping) */
  padding-bottom:clamp(104px,22vw,140px);
  overflow:hidden;
  margin-top:calc(var(--header-h) * -1); /* header overlays the hero */
}
.hero__inner{position:relative;z-index:3}
.hero .eyebrow--light{margin-bottom:var(--mos-s-5)}
.hero h1{color:#fff;text-shadow:0 2px 30px rgba(6,11,22,.5)}
.hero h1 .nb{display:none}
.hero__lede{
  max-width:34ch;margin-top:var(--mos-s-5);
  font-size:clamp(1.05rem,4vw,1.28rem);
  color:var(--deep-text);font-weight:400;
}

/* depth layers (decorative) */
.hero__depth{position:absolute;inset:0;z-index:1;pointer-events:none}

/* faint moving caustics (light through water) */
.caustics{
  position:absolute;inset:-20% -10%;
  background:
    radial-gradient(40% 30% at 30% 20%, rgba(147,180,255,.10), transparent 60%),
    radial-gradient(35% 28% at 75% 35%, rgba(91,139,255,.10), transparent 60%),
    radial-gradient(30% 24% at 50% 70%, rgba(47,109,246,.08), transparent 60%);
  filter:blur(8px);
  animation:caustic-drift 22s ease-in-out infinite alternate;
}
@keyframes caustic-drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-3%,2%,0) scale(1.06)}
}

/* drifting plankton motes */
.motes span{
  position:absolute;bottom:-10px;width:4px;height:4px;border-radius:50%;
  background:rgba(180,205,255,.5);
  filter:blur(.3px);
  animation:rise linear infinite;
}
.motes span:nth-child(1){left:8%;animation-duration:17s;animation-delay:0s;opacity:.5}
.motes span:nth-child(2){left:20%;width:3px;height:3px;animation-duration:22s;animation-delay:3s;opacity:.4}
.motes span:nth-child(3){left:33%;animation-duration:19s;animation-delay:6s;opacity:.55}
.motes span:nth-child(4){left:46%;width:2px;height:2px;animation-duration:25s;animation-delay:1s;opacity:.35}
.motes span:nth-child(5){left:57%;animation-duration:16s;animation-delay:8s;opacity:.5}
.motes span:nth-child(6){left:68%;width:5px;height:5px;animation-duration:24s;animation-delay:4s;opacity:.45}
.motes span:nth-child(7){left:78%;animation-duration:20s;animation-delay:7s;opacity:.5}
.motes span:nth-child(8){left:88%;width:3px;height:3px;animation-duration:18s;animation-delay:2s;opacity:.4}
.motes span:nth-child(9){left:95%;animation-duration:23s;animation-delay:9s;opacity:.45}
.motes span:nth-child(10){left:14%;width:2px;height:2px;animation-duration:27s;animation-delay:5s;opacity:.3}
@keyframes rise{
  0%{transform:translateY(0)}
  100%{transform:translateY(-115vh)}
}

/* surface: the wave divider + the breaching manta, anchored to the hero base */
.surface{position:absolute;left:0;right:0;bottom:0;height:200px;z-index:2;pointer-events:none}

/* surface waves at the bottom edge */
.hero__waves{
  position:absolute;left:0;right:0;bottom:-1px;width:100%;height:90px;z-index:2;
}
.hero__waves .wave--1{fill:var(--mos-paper);animation:wave-shift 14s ease-in-out infinite alternate}
.hero__waves .wave--2{fill:rgba(91,139,255,.10);animation:wave-shift 18s ease-in-out infinite alternate-reverse}
@keyframes wave-shift{from{transform:translateX(0)}to{transform:translateX(-24px)}}

/* ---- BREACH: a manta caught mid-jump, arcing out of a wave crest ----
   Robustness first: a tasteful STATIC breach, kept entirely inside the bottom
   wave band and OFF TO ONE SIDE, so it never overlaps the hero copy or the
   signup form/button at any width. The manta gently bobs up-and-down in place
   (a small loop that stays within the band) — no big arc that could rise into
   the CTA. The wave crest itself reads as the surface it broke through.

   Mobile: tucked into the bottom-LEFT corner, clear of the centered form.
   Desktop: moves to the bottom-RIGHT, clear of the left-aligned copy column. */
.breach{
  position:absolute;
  left:4%;                  /* bottom-left corner on mobile, away from the form */
  bottom:8px;               /* low — its base sits right on the wave line */
  width:70px;height:82px;   /* small + low so its top stays inside the breach band */
  z-index:1;                /* behind wave--1 (paper fill) so it emerges from the water */
}
.breach__manta{
  position:absolute;left:0;bottom:0;width:100%;height:auto;
  color:var(--mos-blue-300);         /* sky manta on deep water (kept for any currentColor fallbacks) */
  filter:drop-shadow(0 10px 20px rgba(20,40,90,.5));
  transform-origin:50% 92%;
  opacity:1;
  --jump:20px;                       /* apex height — small on mobile (form is full-width), freer on desktop */
  /* a real breach: rests in the water, leaps out of the crest, arcs, falls back */
  animation:breach-jump 6.5s ease-in-out infinite;
}
@keyframes breach-jump{
  0%,28%   {transform:translateY(14px) rotate(-14deg)}                        /* resting in the water */
  52%      {transform:translateY(calc(var(--jump) * -1)) rotate(8deg)}        /* breaching up */
  64%      {transform:translateY(calc((var(--jump) + 5px) * -1)) rotate(20deg)} /* apex, arcing over */
  86%,100% {transform:translateY(14px) rotate(-14deg)}                        /* splash back down */
}
/* a calm gliding drift for the deep-water mantas (transform/after-panel + final
   watermark). Subtle: gentle vertical sway with a faint lean, loops smoothly. */
@keyframes glide{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%    {transform:translateY(-10px) rotate(-2deg)}
}
/* the manta's lower body sits behind the opaque wave fill (it's "in the water"),
   so a separate splash/ripple at the base would be hidden behind the wave —
   the wave crest itself reads as the surface it broke through. Hidden, kept in
   the DOM so the markup is untouched. */
.breach__splash,
.breach__ripple{display:none}

@media (min-width:560px){
  .breach{left:5%;width:80px;height:93px;bottom:12px}
  .breach__manta{--jump:38px}
}
@media (min-width:860px){
  /* on wide screens it breaches on the RIGHT, in the empty area beside the
     left-aligned copy column + form — a larger, freer arc reads cleanly here */
  .breach{left:auto;right:7%;width:124px;height:142px;bottom:20px}
  .breach__manta{--jump:84px}     /* free to leap higher — it's off to the right, clear of the copy */
}

/* hero signup */
.signup{margin-top:var(--mos-s-8)}
.signup--hero{max-width:520px}
.signup__row{display:flex;flex-direction:column;gap:var(--mos-s-3)}
.signup__input{
  flex:1 1 auto;width:100%;
  font-family:var(--mos-sans);font-size:1rem;color:var(--mos-ink);
  background:#fff;
  border:1px solid var(--mos-line);
  border-radius:var(--mos-r-pill);
  padding:.9em 1.2em;
  box-shadow:var(--mos-sh-sm);
  transition:border-color var(--mos-base) var(--mos-ease),box-shadow var(--mos-base) var(--mos-ease);
}
.signup__input::placeholder{color:var(--mos-n-400)}
.signup__input:focus{outline:none;border-color:var(--mos-brand);box-shadow:var(--mos-ring)}
.signup__note{
  display:flex;align-items:center;gap:.55em;
  margin-top:var(--mos-s-3);
  font-size:.82rem;color:var(--deep-muted);
}
/* on light sections the note is darker */
.section:not([data-theme="deep"]) .signup__note{color:var(--mos-muted)}

@media (min-width:560px){
  .signup__row{flex-direction:row;align-items:center}
  .signup__row .btn{flex:0 0 auto}
}

/* ============================================================================
   2 · A MORNING WITH MANTAOS  —  iPhone mockup + animated Telegram chat
   ============================================================================ */
.morning{background:var(--mos-paper)}
.morning__grid{display:grid;gap:var(--mos-s-10);align-items:center}
.morning__intro{max-width:42ch}
.morning__sub{color:var(--mos-muted);font-size:1.08rem;margin-top:var(--mos-s-4)}
.morning__caption{
  margin-top:var(--mos-s-5);
  font-family:var(--mos-mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--mos-n-500);   /* was n-400 (2.4:1 on paper) — n-500 meets AA on the light section */
}

/* ---- iPhone mockup + animated Telegram conversation -------------------- */
.phone-stage{display:flex;justify-content:center}

/* device frame: titanium rail + matte back, tasteful (not skeuomorphic) */
.phone{
  position:relative;
  width:min(300px,86vw);
  aspect-ratio:300 / 620;
  border-radius:46px;
  padding:11px;
  background:
    linear-gradient(160deg,#3a4254,#1b2230 38%,#0d1320 100%);
  box-shadow:
    0 0 0 1.5px rgba(255,255,255,.06) inset,
    0 2px 2px rgba(255,255,255,.10) inset,
    var(--mos-sh-lg),
    0 40px 80px -28px rgba(20,40,90,.5);
}
/* side buttons */
.phone__btn{position:absolute;background:linear-gradient(180deg,#39414f,#222a38);border-radius:3px}
.phone__btn--silent{left:-2px;top:108px;width:3px;height:26px}
.phone__btn--vol-up{left:-2px;top:150px;width:3px;height:46px}
.phone__btn--vol-dn{left:-2px;top:206px;width:3px;height:46px}
.phone__btn--power{right:-2px;top:168px;width:3px;height:64px}

/* screen */
.phone__screen{
  position:relative;height:100%;width:100%;
  border-radius:36px;overflow:hidden;
  background:linear-gradient(180deg,#f3f6fb,#eef2f8);
  display:flex;flex-direction:column;
  box-shadow:0 0 0 2px #05080f;
}
/* dynamic island */
.phone__island{
  position:absolute;top:9px;left:50%;transform:translateX(-50%);
  width:78px;height:22px;border-radius:var(--mos-r-pill);
  background:#05080f;z-index:5;
}

/* chat header */
.chat__bar{
  display:flex;align-items:center;gap:var(--mos-s-3);
  padding:34px var(--mos-s-3) var(--mos-s-3);
  background:linear-gradient(180deg,var(--mos-blue-50),#fff);
  border-bottom:1px solid var(--mos-line);
  flex:0 0 auto;
}
.chat__avatar{
  width:30px;height:30px;border-radius:50%;
  background:var(--mos-brand);
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:var(--mos-sh-xs), 0 0 0 2px #fff;
}
.chat__avatar img{width:16px;height:auto}
.chat__id{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.chat__name{font-weight:700;font-size:.82rem;color:var(--mos-ink);letter-spacing:-.01em}
.chat__status{
  display:flex;align-items:center;gap:.4em;
  font-family:var(--mos-mono);font-size:.62rem;color:var(--mos-ok);
}
.chat__typing-dot{width:6px;height:6px;border-radius:50%;background:var(--mos-ok);box-shadow:0 0 0 3px var(--mos-ok-bg)}
.chat__tg{
  margin-left:auto;flex:0 0 auto;
  font-family:var(--mos-mono);font-size:.54rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mos-n-400);
  border:1px solid var(--mos-line);border-radius:var(--mos-r-pill);
  padding:.25em .55em;
}

/* the conversation — a complete static thread, naturally scrolled to the
   bottom. Fixed area (flex:1) with overflow:hidden; content is justified to the
   end so the TOP messages clip off-screen (partly visible) and the important
   tail — decision → your tap → confirmation → adventure — stays in view.
   No JS, no scroll: every message + the decision buttons are present at rest. */
.chat{
  flex:1 1 auto;min-height:0;overflow:hidden;
  padding:var(--mos-s-3) var(--mos-s-3) var(--mos-s-4);
  display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
  /* subtle telegram-ish "paper" tint */
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(91,139,255,.05), transparent 50%),
    #eef2f8;
}
.chat__day{
  align-self:center;flex:0 0 auto;
  font-family:var(--mos-mono);font-size:.58rem;letter-spacing:.08em;
  color:var(--mos-n-500);
  background:rgba(255,255,255,.7);
  border-radius:var(--mos-r-pill);padding:.25em .7em;
  margin-bottom:2px;
}

/* a message row (incoming = avatar left) — fully visible at rest, no JS */
.msg{
  display:grid;grid-template-columns:30px 1fr;gap:8px;align-items:flex-end;
  flex:0 0 auto;        /* don't compress under the flex-end justified column */
}
.msg__av{
  width:30px;height:30px;border-radius:50%;overflow:hidden;flex:0 0 auto;
  box-shadow:0 0 0 1.5px #fff, var(--mos-sh-xs);
  background:var(--mos-blue-50);
}
.msg__av img{width:30px;height:30px;border-radius:50%;object-fit:cover}
.msg__col{display:flex;flex-direction:column;gap:2px;min-width:0;align-items:flex-start}
.msg__name{
  font-size:.62rem;font-weight:700;letter-spacing:-.005em;
  color:var(--mos-blue-700);padding-left:2px;
}

/* chat bubble */
.bubble{
  position:relative;
  background:#fff;color:var(--mos-n-800);
  font-size:.78rem;line-height:1.4;
  border-radius:14px 14px 14px 4px;
  padding:8px 10px 9px;
  box-shadow:var(--mos-sh-xs);
  max-width:215px;
}
.msg__time{
  display:inline-block;
  font-family:var(--mos-mono);font-size:.52rem;color:var(--mos-n-400);
  margin-left:.4em;vertical-align:baseline;white-space:nowrap;
}
.msg__read{color:var(--mos-blue-400)}

/* outgoing (you) — right aligned, brand-blue bubble */
.msg--me{grid-template-columns:1fr;justify-items:end}
.msg--me .msg__col{align-items:flex-end}
.bubble--me{
  background:linear-gradient(180deg,var(--mos-blue-500),var(--mos-blue-600));
  color:#fff;
  border-radius:14px 14px 4px 14px;
  box-shadow:0 4px 12px -4px rgba(47,109,246,.5);
}
.bubble--me .msg__time{color:rgba(255,255,255,.78)}

/* the DECISION bubble — visually distinct (warm highlight + actions) */
.bubble--decision{
  background:linear-gradient(180deg,#fff,var(--mos-warn-bg));
  border:1px solid #f4d9ad;
  box-shadow:0 6px 18px -8px rgba(217,119,6,.4);
}
.bubble__flag{
  display:inline-flex;align-items:center;gap:.4em;
  font-family:var(--mos-mono);font-size:.55rem;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--mos-warn);
  margin-bottom:5px;
}
.bubble__actions{
  display:flex;gap:6px;margin-top:9px;
}
.reply-btn{
  flex:1 1 0;
  font-family:var(--mos-sans);font-size:.72rem;font-weight:700;
  color:var(--mos-n-700);background:#fff;
  border:1px solid var(--mos-line);border-radius:10px;
  padding:7px 8px;cursor:default;
  transition:transform var(--mos-fast) var(--mos-ease),
             background var(--mos-base) var(--mos-ease),
             border-color var(--mos-base) var(--mos-ease),
             color var(--mos-base) var(--mos-ease),
             box-shadow var(--mos-base) var(--mos-ease);
}
.reply-btn--primary{background:var(--mos-blue-50);color:var(--mos-blue-700);border-color:var(--mos-blue-200)}
/* the picked reply lights up; the other dims, once chosen */
.reply-btn.is-picked{
  background:linear-gradient(180deg,var(--mos-blue-500),var(--mos-blue-600));
  color:#fff;border-color:var(--mos-blue-600);
  box-shadow:0 4px 12px -3px rgba(47,109,246,.5);
  transform:translateY(-1px);
}
.bubble__actions.is-chosen .reply-btn:not(.is-picked){opacity:.45}

/* compose bar (decorative) */
.chat__compose{
  display:flex;align-items:center;gap:var(--mos-s-2);
  padding:8px 10px;flex:0 0 auto;
  border-top:1px solid var(--mos-line);
  background:#fff;
}
.chat__field{
  flex:1;font-size:.72rem;color:var(--mos-n-400);
  background:var(--mos-n-50);border:1px solid var(--mos-line);
  border-radius:var(--mos-r-pill);padding:6px 12px;
}
.chat__send{
  width:28px;height:28px;border-radius:50%;flex:0 0 auto;
  background:var(--mos-brand);display:grid;place-items:center;
}
.chat__send img{width:13px;height:auto}

@media (min-width:860px){
  .morning__grid{grid-template-columns:1.05fr .95fr;gap:var(--mos-s-12)}
  .phone-stage{justify-content:flex-end}
}

/* ============================================================================
   3 · THE FLEET THAT RUNS IT  —  constellation of agent roles
   ============================================================================ */
.fleet-sec{
  background:
    radial-gradient(120% 60% at 50% -8%, var(--mos-blue-50), transparent 60%),
    var(--mos-n-50);
  border-block:1px solid var(--mos-line);
}
.fleet{display:grid;grid-template-columns:1fr;gap:var(--mos-s-4)}
.agent{
  position:relative;
  background:#fff;
  border:1px solid var(--mos-line);
  border-radius:var(--mos-r-xl);
  padding:var(--mos-s-8) var(--mos-s-6);
  box-shadow:var(--mos-sh-xs);
  text-align:center;
  transition:transform var(--mos-base) var(--mos-ease),
             box-shadow var(--mos-base) var(--mos-ease),
             border-color var(--mos-base) var(--mos-ease);
}
.agent:hover{transform:translateY(-3px);box-shadow:var(--mos-sh-md);border-color:var(--mos-blue-200)}

/* round avatar — real agent, with a subtle brand-blue ring */
.agent__avatar{
  display:grid;place-items:center;
  width:84px;height:84px;border-radius:50%;
  margin:0 auto var(--mos-s-5);
  background:var(--mos-blue-50);
  /* tidy double-ring: white gap, then brand-blue halo */
  box-shadow:
    0 0 0 3px #fff,
    0 0 0 4px var(--mos-blue-200),
    var(--mos-sh-sm);
  transition:box-shadow var(--mos-base) var(--mos-ease);
}
.agent__avatar img{
  width:72px;height:72px;border-radius:50%;
  object-fit:cover;display:block;
}
.agent:hover .agent__avatar{
  box-shadow:
    0 0 0 3px #fff,
    0 0 0 4px var(--mos-brand),
    var(--mos-sh-md);
}
.agent h3{margin-bottom:var(--mos-s-2)}
.agent p{color:var(--mos-muted);font-size:.94rem;max-width:30ch;margin-inline:auto}

.fleet__foot{
  display:flex;align-items:center;justify-content:center;gap:.6em;
  margin-top:var(--mos-s-8);
  font-family:var(--mos-mono);font-size:.74rem;color:var(--mos-n-600);  /* was muted/n-500 (4.4:1 on the tinted fleet band) — n-600 clears AA */
  text-align:center;
}

@media (min-width:560px){
  .fleet{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:860px){
  .fleet{grid-template-columns:repeat(3,1fr);gap:var(--mos-s-6)}
}

/* ============================================================================
   4 · FOUNDER TRANSFORMATION  —  drowning → owning it
   ============================================================================ */
.transform{
  color:var(--deep-text);
  background:
    radial-gradient(90% 70% at 80% 0%, rgba(91,139,255,.16), transparent 55%),
    linear-gradient(180deg, var(--deep-0) 0%, var(--deep-1) 100%);
  text-align:center;
}
.transform .eyebrow--light{display:inline-block}
.transform__line{
  color:#fff;max-width:22ch;margin-inline:auto;
  font-size:clamp(1.5rem,5.4vw,2.5rem);
}
.transform__body{
  max-width:46ch;margin:var(--mos-s-5) auto 0;
  font-size:clamp(1.02rem,3.6vw,1.18rem);
  line-height:1.6;color:var(--deep-text);
}
.transform__body strong{color:#fff;font-weight:700}
.ba{
  display:grid;grid-template-columns:1fr;gap:var(--mos-s-4);
  align-items:stretch;
  margin:var(--mos-s-10) auto 0;
  max-width:760px;
  text-align:left;
}
.ba__panel{
  background:rgba(255,255,255,.04);
  border:1px solid var(--deep-line);
  border-radius:var(--mos-r-xl);
  padding:var(--mos-s-5);
  overflow:hidden;
}
.ba__panel--after{
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(91,139,255,.18), transparent 60%),
    rgba(91,139,255,.06);
  border-color:rgba(91,139,255,.3);
}
.ba__art{
  position:relative;height:150px;border-radius:var(--mos-r-lg);
  margin-bottom:var(--mos-s-4);overflow:hidden;
  display:grid;place-items:center;
}
.ba__art--chaos{
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px),
    linear-gradient(180deg,#1a2236,#0d1424);
}
.ba__silhouette{
  font-size:3rem;color:rgba(229,72,77,.7);font-weight:700;
  position:relative;z-index:2;line-height:1;
}
/* decorative rising air-bubbles in the "before/chaos" panel.
   SCOPED to .ba__art--chaos so this never collides with the chat .bubble
   (same class name, different component) — keeping chat bubbles solid + square. */
.ba__art--chaos .bubble{
  position:absolute;border-radius:50%;
  border:1.5px solid rgba(180,205,255,.4);
  background:rgba(180,205,255,.06);
  box-shadow:none;max-width:none;padding:0;
  animation:bubble-up linear infinite;
}
.ba__art--chaos .bubble:nth-child(1){left:14%;bottom:-12px;width:10px;height:10px;animation-duration:5s;animation-delay:0s}
.ba__art--chaos .bubble:nth-child(2){left:30%;bottom:-12px;width:6px;height:6px;animation-duration:4s;animation-delay:1.2s}
.ba__art--chaos .bubble:nth-child(3){left:52%;bottom:-12px;width:14px;height:14px;animation-duration:6s;animation-delay:.5s}
.ba__art--chaos .bubble:nth-child(4){left:68%;bottom:-12px;width:7px;height:7px;animation-duration:4.6s;animation-delay:2s}
.ba__art--chaos .bubble:nth-child(5){left:82%;bottom:-12px;width:11px;height:11px;animation-duration:5.4s;animation-delay:.8s}
.ba__art--chaos .bubble:nth-child(6){left:44%;bottom:-12px;width:5px;height:5px;animation-duration:3.8s;animation-delay:2.6s}
@keyframes bubble-up{
  0%{transform:translateY(0);opacity:0}
  15%{opacity:1}
  100%{transform:translateY(-160px);opacity:0}
}
.ba__art--calm{
  background:
    radial-gradient(80% 120% at 50% 120%, rgba(9,16,32,.7), transparent 60%),
    linear-gradient(180deg,#16223e,#0c1530);
}
.ba__manta{
  width:96px;height:auto;color:var(--mos-blue-300);   /* light-blue manta, crisp on the dark calm panel */
  filter:drop-shadow(0 12px 24px rgba(20,40,90,.5));
  animation:glide 16s ease-in-out infinite;
}
.ba figcaption{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.5em;
  font-size:.96rem;color:var(--deep-text);line-height:1.45;
}
.ba__tag{
  font-family:var(--mos-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.25em .6em;border-radius:var(--mos-r-pill);font-weight:500;flex:0 0 auto;
}
.ba__tag--before{background:var(--mos-err-bg);color:var(--mos-err)}
.ba__tag--after{background:rgba(91,139,255,.16);color:var(--deep-accent)}
.ba__arrow{
  display:grid;place-items:center;color:var(--deep-accent);
  transform:rotate(90deg);
}
.transform__sig{
  margin-top:var(--mos-s-8);
  font-family:var(--mos-mono);font-size:.78rem;letter-spacing:.02em;
  color:var(--deep-muted);
}

@media (min-width:760px){
  .ba{grid-template-columns:1fr auto 1fr;align-items:center}
  .ba__arrow{transform:none}
}

/* ============================================================================
   5 · ICP FILTER  —  the one-liner
   ============================================================================ */
.filter{
  background:var(--mos-ink);
  text-align:center;
  padding-block:clamp(64px,13vw,120px);
}
.filter__statement{
  max-width:18ch;margin-inline:auto;
  font-weight:800;letter-spacing:-.02em;line-height:1.12;
  font-size:clamp(1.6rem,6.4vw,2.7rem);
  color:#fff;
}
.filter .yes{display:block;color:var(--deep-accent);margin-top:.15em}
.filter .no{display:block;color:var(--mos-n-400);font-weight:700;margin-top:.35em;font-size:.62em}

/* ============================================================================
   6 · THE OFFER  —  the Grand Slam offer
   ============================================================================ */
.offer{background:var(--mos-paper)}
.offer .section__head{max-width:46ch;margin-inline:auto;text-align:center}
.offer__grid{display:grid;grid-template-columns:1fr;gap:var(--mos-s-6);align-items:start}

/* value stack */
.stack{
  background:#fff;border:1px solid var(--mos-line);
  border-radius:var(--mos-r-xl);
  padding:var(--mos-s-6);box-shadow:var(--mos-sh-sm);
}
.stack__head{
  font-family:var(--mos-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mos-muted);margin-bottom:var(--mos-s-5);
}
.stack__list{display:flex;flex-direction:column}
.stack__item{
  display:grid;grid-template-columns:auto 1fr;column-gap:var(--mos-s-3);
  align-items:start;
  padding:var(--mos-s-4) 0;
  border-bottom:1px dashed var(--mos-line);
}
.stack__item:last-child{border-bottom:0;padding-bottom:0}
.stack__check{
  display:grid;place-items:center;
  width:24px;height:24px;border-radius:50%;
  background:var(--mos-ok-bg);color:var(--mos-ok);
  font-size:.78rem;font-weight:700;flex:0 0 auto;margin-top:.1em;
}
.stack__txt{display:flex;flex-direction:column;gap:.15em}
.stack__txt strong{font-weight:700;font-size:1rem;color:var(--mos-ink);letter-spacing:-.01em}
.stack__desc{color:var(--mos-muted);font-size:.9rem;line-height:1.45}
.stack__item--core{
  background:linear-gradient(180deg,var(--mos-blue-50),transparent);
  margin:0 calc(var(--mos-s-3) * -1);
  padding:var(--mos-s-4) var(--mos-s-3);
  border-radius:var(--mos-r-md);
  border-bottom:1px solid var(--mos-blue-100);
}
.stack__item--core .stack__check{background:var(--mos-blue-100);color:var(--mos-brand);font-size:.7rem}
.stack__item--core .stack__txt strong{color:var(--mos-blue-800)}

/* anchor block */
.anchor{margin-top:var(--mos-s-6);padding-top:var(--mos-s-5);border-top:1px solid var(--mos-line)}
.anchor__lead{font-size:.9rem;color:var(--mos-muted);margin-bottom:var(--mos-s-3)}
.anchor__rows{display:flex;flex-direction:column;gap:var(--mos-s-2)}
.anchor__rows li{
  display:flex;justify-content:space-between;align-items:baseline;gap:var(--mos-s-4);
  font-size:.94rem;color:var(--mos-n-700);
}
.anchor__rows b{font-family:var(--mos-mono);font-weight:500;color:var(--mos-n-500);white-space:nowrap}

/* price card */
.price-card{
  position:relative;overflow:hidden;
  color:var(--deep-text);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(91,139,255,.22), transparent 55%),
    linear-gradient(180deg,var(--deep-2),var(--deep-1));
  border:1px solid rgba(91,139,255,.25);
  border-radius:var(--mos-r-xl);
  padding:var(--mos-s-6);
  box-shadow:var(--mos-sh-lg);
}
.price-card__kicker{
  display:inline-block;
  font-family:var(--mos-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--deep-accent);
  background:rgba(91,139,255,.12);border:1px solid rgba(91,139,255,.25);
  border-radius:var(--mos-r-pill);padding:.3em .8em;
  margin-bottom:var(--mos-s-4);
}
.price-card__price{display:flex;align-items:baseline;gap:.35em;color:#fff}
.price-card__amt{font-size:clamp(2.6rem,11vw,3.4rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.price-card__per{font-size:1rem;color:var(--deep-muted);font-weight:500}
.price-card__note{margin-top:var(--mos-s-3);font-size:.92rem;color:var(--deep-text)}

/* guarantee seal */
.seal{
  display:flex;gap:var(--mos-s-4);align-items:center;
  margin-top:var(--mos-s-6);padding-top:var(--mos-s-6);
  border-top:1px solid var(--deep-line);
}
.seal__badge{flex:0 0 auto;animation:seal-spin 44s linear infinite}
.seal__ring-out{fill:none;stroke:var(--deep-accent);stroke-width:1.5;opacity:.5}
.seal__ring-in{fill:rgba(91,139,255,.08);stroke:var(--deep-accent);stroke-width:1;opacity:.7}
.seal__arc-text{fill:var(--deep-accent);font-family:var(--mos-mono);font-size:7.4px;letter-spacing:.12em;font-weight:500}
.seal__big{fill:#fff;font-family:var(--mos-sans);font-weight:800;font-size:30px;letter-spacing:-.02em}
.seal__sub{fill:var(--deep-accent);font-family:var(--mos-mono);font-size:8px;letter-spacing:.18em}
.seal__sub2{fill:var(--deep-muted);font-family:var(--mos-mono);font-size:6.6px;letter-spacing:.16em}
@keyframes seal-spin{to{transform:rotate(360deg)}}
.seal__title{font-weight:700;color:#fff;font-size:1rem;letter-spacing:-.01em}
.seal__body{margin-top:.3em;font-size:.88rem;color:var(--deep-text);line-height:1.5}

/* scarcity */
.scarcity{display:flex;flex-direction:column;gap:var(--mos-s-3);margin-top:var(--mos-s-6)}
.scarcity li{
  display:grid;grid-template-columns:auto 1fr;column-gap:.7em;align-items:start;
  font-size:.9rem;color:var(--deep-text);line-height:1.45;
}
.scarcity__dot{margin-top:.45em}
.price-card .btn{margin-top:var(--mos-s-6)}
.price-card__cta-note{
  margin-top:var(--mos-s-3);text-align:center;
  font-family:var(--mos-mono);font-size:.72rem;color:var(--deep-muted);
}

@media (min-width:880px){
  .offer__grid{grid-template-columns:1.15fr .85fr;gap:var(--mos-s-8)}
  .price-card{position:sticky;top:calc(var(--header-h) + 16px)}
}

/* ============================================================================
   7 · FINAL CTA  —  back in deep water
   ============================================================================ */
.final{
  position:relative;isolation:isolate;overflow:hidden;
  color:var(--deep-text);text-align:center;
  background:
    radial-gradient(100% 80% at 50% 120%, rgba(91,139,255,.2), transparent 55%),
    linear-gradient(180deg, var(--deep-1) 0%, var(--deep-0) 100%);
}
.final__depth{position:absolute;inset:0;z-index:0;pointer-events:none;display:grid;place-items:center}
.final__manta{
  width:min(70vw,260px);opacity:.14;color:var(--mos-blue-300);  /* faint light-blue watermark, never a dark shape */
  animation:glide 18s ease-in-out infinite;
}
.final__inner{position:relative;z-index:1}
.final h2{color:#fff}
.final__lede{
  max-width:40ch;margin:var(--mos-s-4) auto 0;
  font-size:1.1rem;color:var(--deep-text);
}
.final .signup{margin-inline:auto}
.final .signup__note{justify-content:center}

/* ============================================================================
   FOOTER
   ============================================================================ */
.site-footer{
  background:var(--deep-0);color:var(--deep-muted);
  border-top:1px solid var(--deep-line);
  padding-block:var(--mos-s-8);
}
.site-footer__inner{
  display:flex;flex-direction:column;gap:var(--mos-s-4);
  align-items:flex-start;
}
.site-footer__meta{font-size:.85rem;color:var(--deep-muted)}
.site-footer__meta a{color:var(--deep-accent)}
.site-footer__meta a:hover{text-decoration:underline}
@media (min-width:560px){
  .site-footer__inner{flex-direction:row;justify-content:space-between;align-items:center}
}

/* ============================================================================
   SCROLL REVEAL  (progressive enhancement)
   ============================================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--mos-ease),transform .7s var(--mos-ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============================================================================
   REDUCED MOTION  —  kill all ambient/scroll motion
   ============================================================================ */
@media (prefers-reduced-motion: reduce){
  .caustics,.motes span,.hero__waves .wave--1,.hero__waves .wave--2,
  .breach__splash,.breach__ripple,
  .bubble,.ba__manta,.seal__badge,.final__manta{animation:none !important}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.agent,.signup__input{transition:none}
  .motes,.caustics{display:none}
  /* hide the splash/ripple decoration; show a single static breaching pose */
  .breach__splash,.breach__ripple{display:none}
  .breach__manta{
    animation:none !important;opacity:1;
    /* a clean static breach pose, kept low in the wave band, clear of the CTA */
    transform:translateY(-9px) rotate(12deg);
  }
}