/* ============================================================================
   AloraAI — landing page styles
   Warm editorial system: Newsreader (display) + Inter (UI).
   Palette is keyed to the logo orange (#E8875C) over warm neutrals.
   ========================================================================== */

:root {
  /* neutrals — warm, Abridge-adjacent */
  --bg:            #FBF9F6;
  --cream:         #F7F2ED;
  --surface:       #FFFFFF;
  --ink:           #242220;
  --ink-2:         #393633;
  --muted:         #6D645A;
  --muted-soft:    #8B8177;
  --hairline:      #EAE3D9;
  --hairline-2:    #E2D9CD;

  /* brand — logo orange + a deeper tone that passes contrast on light bg */
  --accent:        #E8875C;
  --accent-deep:   #D4713F;
  --accent-ink:    #B4541F;   /* text-safe on white/cream */
  --accent-wash:   #FBEDE4;
  --accent-dark:   #A64E22;
  --rice-dark:     #5B5247;   /* warm taupe: the dark end of the rice scale */

  /* dark surfaces */
  --dark:          #2A2724;
  --dark-2:        #363330;
  --dark-3:        #45403B;

  /* type */
  --serif: 'Newsreader', Georgia, serif;
  --sans:  'Inter', system-ui, -apple-system, sans-serif;

  /* layout */
  --max:   1180px;
  --pad:   32px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent-ink); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-deep); }
::selection { background: var(--accent-wash); }
img { display: block; max-width: 100%; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.015em; margin: 0; }

/* eyebrow labels — editorial, not "SECTION 01" */
.eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--accent-ink);
}
.eyebrow-light { color: var(--accent); }

.container { max-width: var(--max); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-size: 15.5px; font-weight: 600;
  padding: 14px 28px; border-radius: 100px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: var(--accent-deep); color: var(--ink); }
.btn-light { background: white; color: var(--accent-ink); }
.btn-light:hover { background: var(--cream); color: var(--accent-deep); }
.btn-dark { background: var(--dark); color: white; }
.btn-dark:hover { background: var(--dark-2); color: white; }

/* ==========================================================================
   NAV — fixed; transparent over the hero, solid once you scroll past it
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1240px; margin: 0 auto; padding: 22px var(--pad);
  transition: padding .28s ease;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-logo { width: 42px; height: 42px; object-fit: contain; }
.nav-word {
  font-family: var(--serif); font-size: 22px; font-weight: 600;
  letter-spacing: .10em; color: white; transition: color .28s ease;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn) {
  color: rgba(255,255,255,.85); font-family: var(--sans);
  font-size: 14.5px; font-weight: 500; transition: color .2s ease;
}
.nav-links a:not(.btn):hover { color: white; }
.nav-links .btn { padding: 10px 20px; font-size: 14px; }

.nav.is-stuck {
  background: rgba(91,82,71,.95);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: rgba(255,255,255,.16);
  box-shadow: 0 8px 28px rgba(66,58,48,.16);
}
.nav.is-stuck .nav-inner { padding-top: 14px; padding-bottom: 14px; }
.nav.is-stuck .nav-word { color: #fff; }
.nav.is-stuck .nav-links a:not(.btn) { color: rgba(255,255,255,.86); }
.nav.is-stuck .nav-links a:not(.btn):hover { color: #fff; }
.nav.is-stuck .btn-light { background: var(--accent); color: var(--ink); }
.nav.is-stuck .btn-light:hover { background: var(--accent-deep); color: var(--ink); }

/* anchored sections must clear the fixed bar */
[id] { scroll-margin-top: 88px; }

/* hamburger — hidden until the links no longer fit */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px;
  background: none; border: 0; cursor: pointer;
}
.nav-bar {
  display: block; height: 2px; width: 100%; border-radius: 2px;
  background: white; transition: transform .28s ease, opacity .2s ease, background .28s ease;
}
.nav.is-stuck .nav-bar { background: white; }
.nav-toggle[aria-expanded="true"] .nav-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.nav-menu {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px var(--pad) 22px;
  background: rgba(91,82,71,.97);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255,255,255,.14);
}
.nav-menu[hidden] { display: none; }
.nav-menu a:not(.btn) {
  color: rgba(255,255,255,.90); font-size: 16px; font-weight: 500;
  padding: 14px 2px; border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav-menu a:not(.btn):hover { color: #fff; }
.nav-menu-cta { margin-top: 18px; justify-content: center; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; height: 100vh; min-height: 620px; overflow: hidden; }
.hero-img { position: absolute; inset: 0; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; }
.hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg,
      rgba(24,18,14,0.52) 0%,
      rgba(24,18,14,0.14) 26%,
      rgba(24,18,14,0.46) 58%,
      rgba(20,15,11,0.94) 100%),
    linear-gradient(90deg,
      rgba(20,15,11,0.55) 0%,
      rgba(20,15,11,0.18) 42%,
      rgba(20,15,11,0.00) 70%);
}
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
  max-width: 1240px; margin: 0 auto; padding: 0 var(--pad) 56px;
}
.hero h1 {
  color: white;
  font-size: clamp(25px, 3.64vw, 43px);   /* -30% */
  line-height: 1.12;
  max-width: 22ch;
}
.hero-sub {
  color: rgba(247,242,237,.88);
  font-size: 14px;                        /* -26%, held at a 14px floor */
  line-height: 1.62;
  max-width: 52ch;
  margin: 18px 0 0;
}
/* --- Alora agent card: the product speaking, over the hero ---------------- */
.agent-card {
  position: absolute; right: var(--pad); bottom: 56px;
  width: min(392px, 40vw);
  margin: 0; padding: 18px 20px 16px;
  border-radius: 16px;
  background: rgba(26,20,16,.58);
  border: 1px solid rgba(255,255,255,.20);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  box-shadow: 0 18px 50px rgba(0,0,0,.34);
}
.agent-head { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.agent-name {
  font-family: var(--sans); font-size: 13.5px; font-weight: 600;
  letter-spacing: .01em; color: rgba(255,255,255,.94);
}
.agent-wave { display: flex; align-items: center; gap: 2.5px; height: 16px; }
.agent-wave i {
  display: block; width: 2.5px; border-radius: 2px;
  background: var(--accent); height: 5px;
  animation: agentwave 1.15s ease-in-out infinite;
}
.agent-wave i:nth-child(1) { animation-delay: 0s;    }
.agent-wave i:nth-child(2) { animation-delay: .16s;  }
.agent-wave i:nth-child(3) { animation-delay: .32s;  }
.agent-wave i:nth-child(4) { animation-delay: .48s;  }
.agent-wave i:nth-child(5) { animation-delay: .64s;  }
@keyframes agentwave {
  0%, 100% { height: 5px;  opacity: .65; }
  50%      { height: 15px; opacity: 1;   }
}
/* All three lines share one grid cell, so the card is always as tall as the
   longest of them. Swapping by opacity means zero reflow — resizing the card
   was shoving the bottom-aligned headline up and down on every rotation. */
.agent-lines { display: grid; }
.agent-line {
  grid-area: 1 / 1;
  font-size: 15px; line-height: 1.5; margin: 0;
  color: rgba(255,255,255,.93);
  /* Lines share a cell, so a CROSS-fade would render two messages on top of
     each other. The swap is sequenced in JS instead: out, then in. */
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility 0s linear .3s;
}
.agent-line.is-on {
  opacity: 1; visibility: visible;
  transition: opacity .3s ease, visibility 0s linear 0s;
}
.agent-note {
  display: block; margin-top: 12px;
  font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase;
  color: rgba(255,255,255,.46);
}
@media (prefers-reduced-motion: reduce) {
  .agent-wave i { animation: none; height: 10px; }
  .agent-line { transition: none; }
}

/* ==========================================================================
   SECTIONS — shared
   ========================================================================== */
.section { padding: 112px 0; }
/* One continuous canvas. Depth comes from white cards on warm off-white,
   not from alternating section fills. */
.section-cream, .section-white { background: transparent; }
.section-head { max-width: 720px; margin: 0 0 60px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.14; margin-top: 16px; color: var(--ink); }
.section-head p { color: var(--muted); font-size: 17px; margin: 18px 0 0; max-width: 56ch; }

/* two-tone headline: first line ink, second line accent */
.h-2tone .tone { color: var(--accent-ink); display: block; }

/* ==========================================================================
   PROBLEM — photo + the fragmentation it causes
   ========================================================================== */
.problem-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 4.5vw, 64px); align-items: center; }
.problem-photo { margin: 0; border-radius: 20px; overflow: hidden; border: 1px solid var(--hairline); }
.problem-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.problem-lead { font-size: 17px; line-height: 1.66; color: var(--muted); margin: 0; max-width: 46ch; }
.scatter-viz { margin: 26px 0 30px; max-width: 400px; }
.scatter-viz svg { width: 100%; height: auto; display: block; }
.scatter-cap { display: block; margin-top: 6px; font-size: 13px; color: var(--muted-soft); font-style: italic; }
.cost-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.cost-list li { font-size: 15.5px; font-weight: 500; color: var(--ink-2); }
.cost-rule { display: block; width: 24px; height: 2px; background: var(--accent); margin-bottom: 10px; }

/* ==========================================================================
   HOW IT WORKS — photo + a dot graph linking the three
   ========================================================================== */
.how-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.how-photo { margin: 0; border-radius: 20px; overflow: hidden; border: 1px solid var(--hairline); }
.how-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 4; }

.how-list { list-style: none; margin: 0; padding: 0; position: relative; }
.how-item { position: relative; display: flex; gap: 22px; padding-bottom: 38px; }
.how-item:last-child { padding-bottom: 0; }
/* the connecting line of the dot graph */
.how-item:not(:last-child)::before {
  content: ''; position: absolute; left: 21px; top: 44px; bottom: 6px;
  width: 2px; border-left: 2px dotted var(--hairline-2);
}
.how-dot {
  flex: none; position: relative; z-index: 1;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-wash); color: var(--accent-ink);
  border: 1px solid var(--hairline-2);
  font-family: var(--sans); font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
}
.how-body h3 { font-size: 22px; margin: 9px 0 8px; color: var(--ink); }
.how-body p { font-size: 15.5px; line-height: 1.65; color: var(--muted); margin: 0; max-width: 46ch; }

/* ==========================================================================
   WORKFLOW — sticky rail (left) + cards that move past it (right)
   ========================================================================== */
.flow-layout { display: grid; grid-template-columns: minmax(260px, 340px) 1fr; gap: clamp(40px, 5vw, 80px); }

.flow-rail { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; }
.flow-rail-inner { width: 100%; }
.flow-rail h2 { font-size: clamp(28px, 3.2vw, 40px); line-height: 1.14; margin-top: 16px; color: var(--ink); }
.flow-rail-lead { color: var(--muted); font-size: 16px; line-height: 1.62; margin: 16px 0 0; max-width: 34ch; }

.flow-index { display: flex; flex-direction: column; margin-top: 34px; border-top: 1px solid var(--hairline); }
.flow-index-item {
  display: flex; align-items: baseline; gap: 12px;
  padding: 13px 14px; border-bottom: 1px solid var(--hairline);
  color: var(--muted); font-size: 15px; font-weight: 500;
  border-radius: 8px;
  transition: background .25s ease, color .25s ease;
}
.flow-index-item .n { font-size: 11.5px; font-weight: 600; letter-spacing: .09em; color: var(--muted-soft); transition: color .25s ease; }
.flow-index-item:hover { color: var(--ink); }
.flow-index-item.is-active { background: var(--accent-wash); color: var(--accent-ink); font-weight: 600; }
.flow-index-item.is-active .n { color: var(--accent-ink); }

.flow-cards { display: flex; flex-direction: column; gap: 26px; padding: 12vh 0; }
.flow-card {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 20px; padding: 34px clamp(22px, 2.6vw, 36px);
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s cubic-bezier(.22,.61,.36,1), transform .6s cubic-bezier(.22,.61,.36,1), box-shadow .3s ease;
}
.flow-card.is-in { opacity: 1; transform: none; }
.flow-card.is-current { box-shadow: 0 20px 50px rgba(42,39,36,.09); border-color: var(--hairline-2); }

.flow-card-top { display: flex; gap: 28px; align-items: flex-start; justify-content: space-between; }
.flow-card-lead { flex: 1 1 auto; min-width: 0; }
.flow-card-n { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .1em; color: var(--accent-ink); }
.flow-card h3 { font-size: clamp(21px, 2.2vw, 27px); line-height: 1.2; margin: 10px 0 0; color: var(--ink); }
.flow-card-desc { font-size: 15.5px; line-height: 1.6; color: var(--muted); margin: 14px 0 0; max-width: 48ch; }
.flow-card-art { flex: none; width: clamp(130px, 15vw, 190px); }
.flow-card-art svg { width: 100%; height: auto; display: block; }

.flow-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 28px; padding-top: 26px; border-top: 1px solid var(--hairline); }
.flow-col:first-child { padding-right: 28px; border-right: 1px solid var(--hairline); }
.flow-col:last-child { padding-left: 28px; }
.flow-col-label { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 15px; display: block; }
.flow-col.without .flow-col-label { color: var(--muted-soft); }
.flow-col.with .flow-col-label { color: var(--accent-ink); }
.flow-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.flow-col li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; line-height: 1.5; }
.flow-col .m { flex: none; width: 16px; height: 16px; margin-top: 2px; }
.flow-col.without li { color: var(--muted); }
.flow-col.without .m { color: var(--muted-soft); }
.flow-col.with li { color: var(--ink-2); }
.flow-col.with .m { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .flow-card { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   CAPACITY BAND — logo orange, dark type (reads at 5:1)
   ========================================================================== */
.capacity { padding: 112px 0; }
.capacity-eyebrow { text-align: center; margin-bottom: 16px; }
.capacity h2 {
  font-size: clamp(30px, 4.4vw, 54px); line-height: 1.12; color: var(--dark);
  text-align: center; margin: 0 auto; text-wrap: balance; color: var(--ink);
}
.capacity h2 .line { display: block; }
.capacity h2 .tone { display: block; color: var(--accent-ink); }
.capacity-sub { text-align: center; color: var(--muted); font-size: 17px; margin: 22px auto 0; max-width: 44ch; }
.capacity-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 52px 0 0; }
.capacity-chip {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 14px; padding: 20px 18px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14.5px; font-weight: 600; color: var(--ink-2); line-height: 1.35;
  transition: border-color .18s ease, transform .18s ease;
}
.capacity-chip:hover { border-color: var(--accent); transform: translateY(-2px); }
.capacity-chip .m { flex: none; color: var(--accent); }
.capacity-cta { display: flex; justify-content: center; margin-top: 46px; }

/* ==========================================================================
   ROLES — one hospital, every department wired to it
   ========================================================================== */
.roles { padding: 112px 0; }
.roles-head { text-align: center; max-width: 620px; margin: 0 auto 20px; }
.roles h2 { color: var(--ink); font-size: clamp(28px, 3.4vw, 42px); line-height: 1.14; margin-top: 16px; }
.roles p { color: var(--muted); font-size: 16.5px; margin: 18px auto 0; max-width: 52ch; }

.hub { position: relative; max-width: 880px; margin: 0 auto; aspect-ratio: 16 / 9; min-height: 470px; }
.hub-spokes { position: absolute; inset: 0; width: 100%; height: 100%; }
.hub-spokes line { stroke: rgba(212,113,63,.75); stroke-width: 1.4; vector-effect: non-scaling-stroke; }

/* the core flips to answer whichever team you pick */
.hub-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  z-index: 3; width: 186px; height: 186px; perspective: 1000px;
}
.hub-core-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform .72s cubic-bezier(.4,.15,.2,1);
}
.hub-core.is-flipped .hub-core-inner { transform: rotateY(180deg); }
.hub-face {
  position: absolute; inset: 0; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 26px; text-align: center;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.hub-face-front {
  background: var(--surface); border: 1px solid var(--accent); color: var(--accent-ink);
  box-shadow: 0 0 0 10px rgba(232,135,92,.09);
}
.hub-face-back {
  transform: rotateY(180deg);
  background: var(--accent-dark); border: 1px solid var(--accent); color: #fff;
  box-shadow: 0 0 0 10px rgba(166,78,34,.16);
}
.hub-core-label {
  font-family: var(--sans); font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.hub-back-item { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hub-back-item[hidden] { display: none; }
.hub-back-ico { color: #fff; line-height: 0; }
.hub-back-line {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600; line-height: 1.35;
  color: #fff; max-width: 15ch;
}

.hub-node {
  position: absolute; transform: translate(-50%,-50%); z-index: 2;
  display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  background: var(--surface); border: 1px solid var(--hairline-2);
  border-radius: 100px; padding: 10px 18px 10px 14px;
  font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--ink-2);
  box-shadow: 0 2px 10px rgba(42,39,36,.05);
  cursor: pointer;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}
.hub-node:hover { border-color: var(--accent); transform: translate(-50%,-50%) scale(1.04); }
.hub-node:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 3px; }
.hub-node[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--ink); font-weight: 600; }
.hub-node[aria-pressed="true"] .dot { background: var(--ink); }
.hub-node .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; transition: background .18s ease; }

.hub-hint { text-align: center; font-size: 12.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted-soft); margin: 26px 0 0; }

@media (prefers-reduced-motion: reduce) {
  .hub-core-inner { transition: none; }
}

/* ==========================================================================
   DEMO + PILOT SIGN-UP
   ========================================================================== */
.pilot { border-top: 1px solid var(--hairline); }
.pilot-head { text-align: center; max-width: 560px; margin: 0 auto 40px; }
.pilot-head h2 { font-size: clamp(27px, 3.2vw, 38px); line-height: 1.16; margin-top: 14px; color: var(--ink); }
.pilot-head p { color: var(--muted); font-size: 16.5px; margin: 16px auto 0; }

.signup-card {
  max-width: 720px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 24px; padding: 40px clamp(24px, 3vw, 42px);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 500; color: var(--muted); }
.field label .opt { color: var(--muted-soft); font-weight: 400; }
.field input, .field textarea {
  font-family: var(--sans); font-size: 15.5px; color: var(--ink);
  padding: 13px 15px; border-radius: 12px;
  border: 1px solid var(--hairline-2); background: var(--bg);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:hover, .field textarea:hover { border-color: var(--accent); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-deep); box-shadow: 0 0 0 3px rgba(232,135,92,.28); }
.field input::placeholder, .field textarea::placeholder { color: #A79C90; }

.form-actions { margin-top: 26px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.form-actions .btn { width: 100%; justify-content: center; padding: 15px 28px; }
.form-note { font-size: 13px; color: var(--muted-soft); text-align: center; max-width: 48ch; }
.form-status { text-align: center; font-size: 15px; margin-top: 4px; min-height: 1.2em; }
.form-status.error { color: #B3261E; }
.form-status.success { color: var(--accent-ink); }

.signup-success { text-align: center; padding: 20px 0; }
.signup-success .check {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 20px;
  background: var(--accent-wash); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
}
.signup-success h3 { font-size: 26px; color: var(--ink); margin-bottom: 10px; }
.signup-success p { color: var(--muted); font-size: 16px; margin: 0 auto; max-width: 42ch; }
.hidden { display: none !important; }

/* ==========================================================================
   FOOTER — value proposition + legal
   ========================================================================== */
.footer { border-top: 1px solid var(--hairline); }
.footer .container { padding-top: 52px; padding-bottom: 44px; }
.footer-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 24px; padding-bottom: 30px; border-bottom: 1px solid var(--hairline);
}
.footer-brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: .10em; color: var(--ink); }
.footer-brand img { width: 40px; height: 40px; object-fit: contain; }
.footer-value {
  font-family: var(--serif); font-size: clamp(18px, 2vw, 23px);
  line-height: 1.3; color: var(--ink-2); margin: 14px 0 0; max-width: 26ch;
}
.footer-links { display: flex; align-items: center; gap: 10px; flex: none; }
.footer-social {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--hairline-2); color: var(--muted);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.footer-social:hover { color: var(--accent-ink); border-color: var(--accent); background: var(--accent-wash); }

.footer-legal { padding-top: 26px; }
.footer-legal p { font-size: 12.5px; line-height: 1.65; color: var(--muted-soft); margin: 0; max-width: 92ch; }
.footer-copy { margin-top: 16px !important; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1000px) {
  .problem-grid { grid-template-columns: 1fr; gap: 36px; }
  .how-grid { grid-template-columns: 1fr; gap: 40px; }
  .how-photo img { aspect-ratio: 16 / 10; }
  .capacity-grid { grid-template-columns: 1fr 1fr; }
  /* hub becomes a plain wrapped list — spokes don't survive a narrow box */
  .hub { aspect-ratio: auto; min-height: 0; display: grid;
         grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 36px; }
  .hub-spokes { display: none; }
  .hub-core { position: static; transform: none; grid-column: 1 / -1; width: auto; height: 168px; margin: 0 0 14px; }
  .hub-core-inner { width: 168px; height: 168px; margin: 0 auto; }
  .hub-node { position: static !important; transform: none; justify-content: center;
              padding: 13px 12px; font-size: 13.5px; text-align: center; }
  .hub-node:hover { transform: none; }
  /* rail stops sticking — it becomes a plain section header */
  .flow-layout { grid-template-columns: 1fr; gap: 36px; }
  .flow-rail { position: static; height: auto; display: block; }
  .flow-rail-lead { max-width: 60ch; }
  .flow-index { display: none; }
  .flow-cards { padding: 0; }
}
@media (max-width: 1080px) {
  .agent-card { width: min(360px, 46vw); bottom: 48px; }
}
@media (max-width: 860px) {
  /* The hero fills the screen, but the CONTENT box owns the height so
     justify-content:flex-end actually bottom-aligns it. Putting min-height on
     .hero alone left the content stranded at the top over a dead band.
     dvh so the photo still fills once mobile browser chrome collapses. */
  .hero { height: auto; min-height: 0; }
  .hero-content {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: 104px; padding-bottom: 48px;
  }
  /* the role list is already spelled out further down the page */
  .hero-sub { display: none; }

  .agent-card {
    position: static; width: auto; max-width: 460px;
    margin-top: 30px; bottom: auto; right: auto;
  }
  .section { padding: 80px 0; }
  .flow-compare { grid-template-columns: 1fr; gap: 26px; }
  .flow-col:first-child { padding-right: 0; border-right: 0; padding-bottom: 26px; border-bottom: 1px solid var(--hairline); }
  .flow-col:last-child { padding-left: 0; }
  .flow-card-top { flex-direction: column-reverse; align-items: flex-start; gap: 20px; }
  .flow-card-art { width: 160px; }
  .capacity { padding: 80px 0; }
  .roles { padding: 80px 0; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 20px; }
}
@media (max-width: 560px) {
  :root { --pad: 22px; }
  .hub { grid-template-columns: 1fr; gap: 9px; }
  .hub-node { font-size: 14px; }
  .hero-content { padding-bottom: 44px; }
  .form-grid { grid-template-columns: 1fr; }
  .signup-card { padding: 34px 22px; }
  .capacity-grid { grid-template-columns: 1fr; }
  .cost-list { grid-template-columns: 1fr; gap: 16px; }
}

.field textarea { resize: vertical; min-height: 120px; }
.commercial-video { display: block; width: 100%; max-width: 1040px; aspect-ratio: 16 / 9; margin: 0 auto; border-radius: 20px; background: #141a17; }

.video-header { display:flex; align-items:center; justify-content:space-between; padding-top:24px; padding-bottom:24px; }
.video-header .nav-brand { color:var(--ink); }
.video-page .commercial { padding-top:42px; padding-bottom:56px; }
.video-page .pilot { padding-top:56px; padding-bottom:64px; }
.video-footer { padding-top:24px; padding-bottom:24px; color:var(--muted); font-size:12px; }
.video-header .nav-word { color: var(--ink); }