/* ==========================================================================
   OneHumanity — shared design system
   One file for every page. Tokens first, then layout, then components.
   ========================================================================== */

:root{
  /* --- surfaces ------------------------------------------------------- */
  --paper:        #faf6ef;
  --paper-soft:   #fffdf9;
  --paper-warm:   #f2ebe0;
  --deep:         #101826;
  --deep-mid:     #1d2a3a;
  --deep-soft:    #43595d;

  /* --- ink ------------------------------------------------------------ */
  --ink:          #14181f;
  --ink-soft:     #4c5259;
  --ink-dim:      #767c85;
  --on-deep:      #f2f7f8;
  --on-deep-soft: rgba(242,247,248,.74);

  /* --- accents (used only as light washes) ---------------------------- */
  --sky:  #b9d8ea;
  --sand: #ead3bd;
  --sage: #c5d5ce;

  /* --- lines & shadow ------------------------------------------------- */
  --line:        rgba(20,24,31,.10);
  --line-strong: rgba(20,24,31,.16);
  --line-on-deep: rgba(255,255,255,.12);

  --shadow-sm: 0 2px 8px rgba(17,24,39,.04), 0 10px 26px rgba(17,24,39,.05);
  --shadow-md: 0 2px 10px rgba(17,24,39,.04), 0 18px 44px rgba(17,24,39,.07);
  --shadow-lg: 0 4px 14px rgba(17,24,39,.05), 0 30px 76px rgba(17,24,39,.10);

  /* --- radii ---------------------------------------------------------- */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;
  --r-pill: 999px;

  /* --- rhythm ---------------------------------------------------------
     One spacing scale everywhere. Sections use --sp-section so vertical
     rhythm stays identical across all pages.                           */
  --sp-1: 6px;
  --sp-2: 10px;
  --sp-3: 16px;
  --sp-4: 24px;
  --sp-5: 34px;
  --sp-6: 48px;
  --sp-7: 68px;
  --sp-8: 96px;
  --sp-section: clamp(76px, 9vw, 132px);

  /* --- layout --------------------------------------------------------- */
  --gutter: clamp(20px, 5vw, 40px);
  --measure: 68ch;            /* comfortable reading width */
  --nav-h: 72px;

  /* --- type ----------------------------------------------------------- */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell,
          "Helvetica Neue", Arial, sans-serif;

  --t-hero:  clamp(38px, 6.2vw, 82px);
  --t-h1:    clamp(32px, 4.6vw, 60px);
  --t-h2:    clamp(26px, 2.9vw, 44px);
  --t-h3:    clamp(19px, 1.5vw, 23px);
  --t-lead:  clamp(17px, 1.15vw, 19px);
  --t-body:  16.5px;
  --t-small: 14px;
  --t-micro: 11px;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
@supports (overflow: clip){ html{ overflow-x: clip; } }

body{
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  font-size: var(--t-body);
  line-height: 1.72;
  letter-spacing: .005em;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* the single page-wide atmosphere, so every page shares one backdrop */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60vw 46vw at 8% -4%,  rgba(185,216,234,.30), transparent 62%),
    radial-gradient(56vw 44vw at 96% 2%,  rgba(234,211,189,.28), transparent 62%),
    radial-gradient(70vw 50vw at 50% 44%, rgba(197,213,206,.20), transparent 66%),
    linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 42%, var(--paper-warm) 100%);
}

img, svg, video{ max-width: 100%; }
img{ height: auto; display: block; }

a{ color: inherit; text-decoration: none; }
a:focus-visible,
button:focus-visible{
  outline: 2px solid rgba(20,24,31,.42);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3, h4{
  margin: 0;
  font-weight: 640;
  letter-spacing: -.022em;
  line-height: 1.1;
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: auto;
}

p{ margin: 0 0 1.15em; }
p:last-child{ margin-bottom: 0; }

ul, ol{ margin: 0 0 1.15em; padding-left: 1.15em; }
li{ margin: 0 0 .45em; }
li::marker{ color: var(--ink-dim); }

hr{
  border: 0;
  border-top: 1px solid var(--line);
  margin: var(--sp-6) 0;
}

::selection{ background: rgba(185,216,234,.55); }

code{
  padding: .12em .38em;
  border-radius: 6px;
  background: rgba(20,24,31,.07);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
}
.on-deep code{ background: rgba(255,255,255,.12); }

.visually-hidden{
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.wrap{
  width: min(1120px, 100% - 2 * var(--gutter));
  margin-inline: auto;
}
.wrap.narrow{ width: min(820px, 100% - 2 * var(--gutter)); }

.page{ display: flex; flex-direction: column; min-height: 100vh; }
main{ flex: 1 0 auto; }

section{
  position: relative;
  padding-block: var(--sp-section);
}

/* hairline between sections — one rule instead of five different ones */
section + section:not(.on-deep)::before{
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: var(--line);
}

/* dark sections */
.on-deep{
  color: var(--on-deep);
  background:
    radial-gradient(50vw 40vw at 16% 8%,  rgba(180,217,232,.20), transparent 60%),
    radial-gradient(46vw 38vw at 82% 16%, rgba(234,211,189,.14), transparent 60%),
    linear-gradient(180deg, var(--deep-soft) 0%, var(--deep) 100%);
}
.on-deep a{ color: var(--on-deep); }
.on-deep .kicker{ color: var(--on-deep-soft); }
.on-deep .lead,
.on-deep .muted{ color: var(--on-deep-soft); }

/* ==========================================================================
   Type helpers
   ========================================================================== */

.kicker{
  margin: 0 0 var(--sp-3);
  font-size: var(--t-micro);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.h-hero{ font-size: var(--t-hero); line-height: 1.02; letter-spacing: -.032em; }
.h1{ font-size: var(--t-h1); }
.h2, .section-title{ font-size: var(--t-h2); margin-bottom: var(--sp-4); }
.h3{ font-size: var(--t-h3); letter-spacing: -.015em; }

.lead{
  max-width: var(--measure);
  font-size: var(--t-lead);
  line-height: 1.85;
  color: var(--ink-soft);
}
.lead > p + p{ margin-top: 0; }

/* headline → lead spacing inside language blocks (no flex gap there) */
h1 + .lead,
.h-hero + .lead,
.h1 + .lead,
.kicker + .h-hero,
.kicker + .h1{ margin-top: var(--sp-4); }

.muted{ color: var(--ink-dim); }
.small{ font-size: var(--t-small); line-height: 1.65; }

.quote{
  max-width: var(--measure);
  margin: var(--sp-5) 0 0;
  padding-left: var(--sp-4);
  border-left: 2px solid var(--sand);
  font-size: clamp(19px, 1.7vw, 25px);
  line-height: 1.5;
  letter-spacing: -.015em;
  color: var(--ink);
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav{
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  width: min(1120px, 100% - 24px);
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, rgba(255,255,255,.52), rgba(255,255,255,.24));
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  box-shadow: 0 14px 40px rgba(16,24,38,.10), inset 0 1px 0 rgba(255,255,255,.5);
  transition: box-shadow .25s ease, background .25s ease, border-radius .25s ease;
}
.nav.scrolled{
  background: linear-gradient(135deg, rgba(255,255,255,.68), rgba(255,255,255,.4));
  box-shadow: 0 18px 52px rgba(16,24,38,.14), inset 0 1px 0 rgba(255,255,255,.6);
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  padding: 4px 6px;
  border-radius: var(--r-pill);
}
.brand .logo{ width: 26px; height: 26px; color: var(--deep); flex: 0 0 auto; }
.brand .title{
  font-weight: 620;
  letter-spacing: -.01em;
  font-size: 16px;
  color: var(--deep);
  white-space: nowrap;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  order: 2;
  margin-left: auto;
}

.nav-link{
  padding: 9px 13px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 15px;
  color: var(--deep);
  white-space: nowrap;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.nav-link:hover{
  background: rgba(255,255,255,.62);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-1px);
}
.nav-link[aria-current="page"]{
  background: rgba(255,255,255,.7);
  border-color: rgba(20,24,31,.08);
  font-weight: 600;
}

.nav-actions{
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  order: 3;
  margin-left: 6px;
}

.lang-toggle{
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--r-pill);
  background: rgba(20,24,31,.05);
}
.lang-toggle button{
  padding: 6px 11px;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.lang-toggle button:hover{ color: var(--ink); }
.lang-toggle button.active{
  background: #fff;
  color: var(--deep);
  box-shadow: var(--shadow-sm);
}

.nav-toggle{
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(20,24,31,.10);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.6);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle span{
  position: relative;
  display: block;
  width: 17px;
  height: 1.6px;
  border-radius: 2px;
  background: var(--deep);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 1.6px;
  border-radius: 2px;
  background: var(--deep);
  transition: transform .2s ease;
}
.nav-toggle span::before{ top: -5.5px; }
.nav-toggle span::after{ top: 5.5px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 880px){
  .nav{
    flex-wrap: wrap;
    padding: 8px 8px 8px 14px;
    border-radius: 28px;
  }
  .nav-toggle{ display: inline-flex; }
  .nav-actions{ order: 2; margin-left: auto; }
  .nav-links{
    display: none;
    order: 3;
    margin-left: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 6px 4px 8px;
    border-top: 1px solid rgba(20,24,31,.08);
    margin-top: 8px;
  }
  .nav.open{
    background: linear-gradient(135deg, rgba(255,253,249,.97), rgba(250,246,239,.94));
    box-shadow: 0 22px 60px rgba(16,24,38,.18), inset 0 1px 0 rgba(255,255,255,.7);
  }
  .nav.open .nav-links{ display: flex; }
  .nav-link{ padding: 12px 14px; font-size: 16px; }
  .lang-toggle button{ padding: 9px 12px; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.62);
  color: var(--ink);
  font: inherit;
  font-size: 15.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, background .18s ease,
              border-color .18s ease, box-shadow .18s ease, color .18s ease;
}
.btn:hover{
  transform: translateY(-1px);
  background: #fff;
  border-color: rgba(20,24,31,.22);
  box-shadow: var(--shadow-md);
}
.btn svg{ width: 18px; height: 18px; flex: 0 0 auto; opacity: .85; }

.btn.primary{
  background: var(--deep);
  border-color: var(--deep);
  color: var(--on-deep);
}
.btn.primary:hover{ background: #060c16; border-color: #060c16; color: #fff; }

.btn.block{ width: 100%; justify-content: flex-start; }

.on-deep .btn{
  border-color: var(--line-on-deep);
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.06));
  color: var(--on-deep);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
}
.on-deep .btn:hover{
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.26);
  color: #fff;
}
.on-deep .btn.primary{
  background: var(--on-deep);
  border-color: var(--on-deep);
  color: var(--deep);
}
.on-deep .btn.primary:hover{ background: #fff; color: var(--deep); }

.btn-row{
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}
@media (max-width: 560px){
  .btn-row{ flex-direction: column; }
  .btn-row .btn{ width: 100%; }
}

.arrow-down{
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-top: var(--sp-6);
  border-right: 1.6px solid rgba(20,24,31,.7);
  border-bottom: 1.6px solid rgba(20,24,31,.7);
  transform: rotate(45deg);
  opacity: .45;
  animation: arrowBob 4.2s ease-in-out infinite;
}
.arrow-down:hover{ opacity: .85; }
@keyframes arrowBob{
  0%, 100%{ transform: rotate(45deg) translate(0,0); opacity: .40; }
  50%     { transform: rotate(45deg) translate(4px,4px); opacity: .68; }
}

/* ==========================================================================
   Surfaces: glass panel, card, grid
   ========================================================================== */

.glass{
  border: 1px solid rgba(255,255,255,.5);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(255,255,255,.56), rgba(255,255,255,.24));
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.5);
  padding: clamp(26px, 4vw, 54px);
}

.card{
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.62);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card > .h3{ margin-bottom: var(--sp-2); }
.card > p{ color: var(--ink-soft); }
.card-sub{
  margin: 0 0 var(--sp-3);
  font-size: var(--t-small);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-dim);
}
.card ul{
  margin: 0 0 var(--sp-3);
  padding-left: 1.1em;
  color: var(--ink-soft);
  font-size: 15.5px;
}
.card .actions{
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-4);
}
.card figure.media img{
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
a.card:hover,
.card.hoverable:hover{
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.on-deep .card{
  border-color: var(--line-on-deep);
  background: rgba(255,255,255,.07);
  box-shadow: none;
}
.on-deep .card > p,
.on-deep .card ul,
.on-deep .card li,
.on-deep .card-sub{ color: var(--on-deep-soft); }
.on-deep li::marker{ color: rgba(242,247,248,.45); }

.grid{ display: grid; gap: var(--sp-4); }
.grid.cols-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 940px){
  .grid.cols-3{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px){
  .grid.cols-2,
  .grid.cols-3{ grid-template-columns: 1fr; }
}

.split{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 900px){
  .split{ grid-template-columns: 1fr; }
}

/* pills */
.pill-list{
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
  padding: 0;
  list-style: none;
}
.pill{
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.6);
  font-size: var(--t-small);
  line-height: 1.4;
  color: var(--ink-soft);
  margin: 0;
}
.on-deep .pill{
  border-color: var(--line-on-deep);
  background: rgba(255,255,255,.08);
  color: var(--on-deep-soft);
}

.hint{
  margin: calc(-1 * var(--sp-2)) 0 var(--sp-2) 4px;
  font-size: var(--t-small);
  line-height: 1.62;
  color: var(--ink-dim);
}
.on-deep .hint{ color: var(--on-deep-soft); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  place-items: center;
  text-align: center;
  padding: calc(var(--nav-h) + clamp(60px, 9vw, 110px)) 0 clamp(60px, 8vw, 104px);
}
.hero.tall{ min-height: 100svh; }

/* a short hero already carries padding — don't stack it with the next section */
.hero:not(.tall) + section{ padding-top: clamp(28px, 4vw, 56px); }
.hero:not(.tall) + section::before{ content: none; }

.hero-inner{
  width: min(940px, 100% - 2 * var(--gutter));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}
.hero .lead{ margin-inline: auto; text-align: center; max-width: 62ch; }

.symbol{
  width: clamp(72px, 12vw, 108px);
  aspect-ratio: 1;
  color: var(--deep);
  filter: drop-shadow(0 12px 26px rgba(16,24,38,.14));
  animation: heartbeat 5.8s ease-in-out infinite;
  transform-origin: center;
}
@keyframes heartbeat{
  0%, 72%, 100%{ transform: scale(1); }
  78%{ transform: scale(1.055); }
  84%{ transform: scale(.995); }
  90%{ transform: scale(1.035); }
}

.grain{
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .022;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.orb{
  position: absolute;
  z-index: -1;
  border-radius: var(--r-pill);
  pointer-events: none;
  filter: blur(6px);
  animation: floatOrb 16s ease-in-out infinite alternate;
}
.orb.a{ width: 300px; height: 300px; left: 4vw;  top: 24vh; background: radial-gradient(circle, rgba(184,220,238,.34), transparent 66%); }
.orb.b{ width: 340px; height: 340px; right: 3vw; top: 18vh; background: radial-gradient(circle, rgba(238,204,183,.30), transparent 66%); animation-delay: -5s; }
.orb.c{ width: 260px; height: 260px; left: 40vw; bottom: 6vh; background: radial-gradient(circle, rgba(194,219,209,.28), transparent 66%); animation-delay: -10s; }
@keyframes floatOrb{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(16px,-20px,0) scale(1.07); }
}

/* ==========================================================================
   Steps (numbered process, used by lifebar + proof)
   ========================================================================== */

.steps{
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.step{
  position: relative;
  margin: 0;
  padding: clamp(22px, 2.4vw, 28px) clamp(22px, 2.4vw, 30px) clamp(22px, 2.4vw, 28px)
           clamp(64px, 7vw, 84px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.6);
  box-shadow: var(--shadow-sm);
}
.step::before{
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: clamp(20px, 2.4vw, 28px);
  top: clamp(22px, 2.4vw, 28px);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  background: var(--deep);
  color: var(--on-deep);
  font-size: 13px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.step .h3{ margin-bottom: var(--sp-1); }
.step p{ color: var(--ink-soft); }
.on-deep .step{
  border-color: var(--line-on-deep);
  background: rgba(255,255,255,.07);
  box-shadow: none;
}
.on-deep .step::before{ background: var(--on-deep); color: var(--deep); }
.on-deep .step p{ color: var(--on-deep-soft); }

/* definition rows, for rules / specs */
.rows{
  max-width: 880px;
  margin-top: var(--sp-5);
  border-top: 1px solid var(--line);
}
.on-deep .rows,
.on-deep .row{ border-color: var(--line-on-deep); }
.on-deep .row dd{ color: var(--on-deep-soft); }
.row{
  display: grid;
  grid-template-columns: minmax(150px, 260px) 1fr;
  gap: var(--sp-3) var(--sp-5);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line);
}
.row dt, .row .row-key{
  margin: 0;
  font-weight: 620;
  letter-spacing: -.01em;
}
.row dd, .row .row-val{ margin: 0; color: var(--ink-soft); }
@media (max-width: 640px){
  .row{ grid-template-columns: 1fr; gap: var(--sp-1); }
}

/* ==========================================================================
   Image placeholders — swap for <img> later
   ========================================================================== */

.ph{
  display: grid;
  place-items: center;
  gap: 6px;
  margin: 0;
  padding: var(--sp-5) var(--sp-4);
  min-height: 190px;
  border: 1px dashed rgba(20,24,31,.20);
  border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(135deg,
      rgba(20,24,31,.022) 0 10px,
      rgba(20,24,31,0)   10px 20px),
    rgba(255,255,255,.42);
  color: var(--ink-dim);
  text-align: center;
}
.ph.wide{ aspect-ratio: 16 / 9; min-height: 0; max-width: 760px; }
.ph.square{ aspect-ratio: 1; min-height: 0; }
.ph .ph-icon{ width: 26px; height: 26px; opacity: .4; }
.ph .ph-label{
  font-size: var(--t-small);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink-soft);
}
.ph .ph-note{ font-size: 12.5px; line-height: 1.5; max-width: 34ch; }
.on-deep .ph{
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.05);
  color: var(--on-deep-soft);
}
.on-deep .ph .ph-label{ color: var(--on-deep); }

figure.media{ margin: 0; }
figure.media img{
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}
figure.media figcaption{
  margin-top: var(--sp-2);
  font-size: var(--t-small);
  color: var(--ink-dim);
}

/* draft banner — delete the element once the real text is in */
.draft{
  max-width: 780px;
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  margin-bottom: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid rgba(190,140,60,.36);
  border-left-width: 3px;
  border-radius: var(--r-md);
  background: rgba(246,224,183,.34);
  font-size: var(--t-small);
  line-height: 1.6;
  color: #6b4d1c;
}
.draft strong{ display: block; }

/* ==========================================================================
   Legal / long-form documents
   ========================================================================== */

.legal-doc{ color: var(--ink-soft); }
.legal-doc h2{
  margin: var(--sp-6) 0 var(--sp-2);
  font-size: 19px;
  letter-spacing: -.012em;
  color: var(--ink);
}
.legal-doc h2:first-child{ margin-top: 0; }
.legal-doc h3{
  margin: var(--sp-5) 0 var(--sp-1);
  font-size: 16.5px;
  color: var(--ink);
}
.legal-doc a{ text-decoration: underline; text-decoration-color: var(--line-strong); }
.legal-doc a:hover{ text-decoration-color: currentColor; }
.legal-doc strong{ color: var(--ink); }
.legal-doc ul{ color: var(--ink-soft); }

/* ==========================================================================
   Device mock — stands in for a photo of the real bar display (172 x 640)
   ========================================================================== */

.device{
  width: min(190px, 100%);
  aspect-ratio: 172 / 640;
  padding: 9px;
  border-radius: 24px;
  background: linear-gradient(160deg, #33404f 0%, #18212e 46%, #0d141d 100%);
  box-shadow:
    0 26px 60px rgba(8,12,20,.42),
    inset 0 1px 0 rgba(255,255,255,.16),
    inset 0 0 0 1px rgba(255,255,255,.06);
  display: flex;
}
.device-screen{
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 11px 13px;
  border-radius: 16px;
  background: #070c13;
  color: #e9f1f4;
  font-variant-numeric: tabular-nums;
  box-shadow: inset 0 0 24px rgba(0,0,0,.7);
}
.device-time{
  font-size: 11px;
  letter-spacing: .14em;
  text-align: center;
  color: rgba(233,241,244,.55);
}
.device-level{
  margin: 2px 0 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-align: center;
  color: rgba(233,241,244,.5);
}
.device-level b{
  display: block;
  margin-top: 1px;
  font-size: 40px;
  font-weight: 680;
  letter-spacing: -.03em;
  text-transform: none;
  color: #f4fafb;
}
.device-title{
  font-size: 11.5px;
  line-height: 1.4;
  text-align: center;
  color: rgba(197,213,206,.95);
}
.device-exp{
  flex: 1;
  min-height: 90px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255,255,255,.07);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.5);
}
.device-exp > span{
  display: block;
  width: 100%;
  height: 64%;
  border-radius: 9px;
  background: linear-gradient(0deg, #93b1a7 0%, #c5d5ce 100%);
  box-shadow: 0 -1px 10px rgba(160,195,182,.4);
}
.device-foot{
  font-size: 10.5px;
  letter-spacing: .06em;
  text-align: center;
  color: rgba(233,241,244,.45);
}

.device-caption{
  margin-top: var(--sp-3);
  font-size: var(--t-small);
  color: var(--ink-dim);
}
.on-deep .device-caption{ color: var(--on-deep-soft); }

/* ==========================================================================
   Screen shots of the device — one wide photo per screen
   ========================================================================== */

.screens{
  display: grid;
  gap: var(--sp-5);
  margin: var(--sp-6) 0 0;
  padding: 0;
  list-style: none;
}
.screen{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 250px);
  gap: var(--sp-3) var(--sp-5);
  align-items: center;
  margin: 0;
}
.screen img{
  width: 100%;
  border-radius: 14px;
  background: #05080d;
  box-shadow:
    0 0 0 1px rgba(20,24,31,.14),
    0 16px 40px rgba(6,10,18,.22);
}
.on-deep .screen img{
  box-shadow:
    0 0 0 1px rgba(255,255,255,.14),
    0 16px 40px rgba(0,0,0,.34);
}
.screen figcaption{ align-self: center; }
.screen .screen-name{
  margin: 0 0 var(--sp-1);
  font-size: 17px;
  font-weight: 640;
  letter-spacing: -.01em;
}
.screen .screen-text{
  margin: 0;
  font-size: var(--t-small);
  line-height: 1.65;
  color: var(--ink-soft);
}
.on-deep .screen .screen-text{ color: var(--on-deep-soft); }

@media (max-width: 860px){
  .screen{ grid-template-columns: 1fr; }
  .screen figcaption{ order: 2; }
}

/* ==========================================================================
   Sticker showcase (tilt card)
   ========================================================================== */

.sticker-card{
  position: relative;
  width: min(100%, 360px);
  perspective: 1400px;
  user-select: none;
  touch-action: pan-y;
  transition: transform .14s ease-out;
}
.sticker-card::after{
  content: "";
  position: absolute;
  inset: auto 9% -20px 9%;
  height: 28px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.26), rgba(0,0,0,0) 70%);
  filter: blur(12px);
  z-index: 0;
  pointer-events: none;
}
.sticker{
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, #fff, #f4f4f2);
  box-shadow: 0 22px 54px rgba(0,0,0,.14);
  transform-style: preserve-3d;
  will-change: transform;
  cursor: grab;
  transition: transform .1s linear, box-shadow .18s ease;
}
.sticker:active{ cursor: grabbing; }
.sticker.is-hovered{ box-shadow: 0 28px 64px rgba(0,0,0,.2); }
.sticker img{ width: 100%; height: 100%; object-fit: cover; }
.sticker-sheen{
  position: absolute;
  inset: -25%;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  transform: translateX(-120%) rotate(10deg);
  will-change: transform, opacity;
  background: linear-gradient(100deg,
    rgba(255,255,255,0) 28%,
    rgba(255,255,255,.07) 38%,
    rgba(255,255,255,.34) 50%,
    rgba(255,255,255,.08) 62%,
    rgba(255,255,255,0) 72%);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer{
  padding: var(--sp-7) 0 var(--sp-7);
  background: var(--deep);
  color: var(--on-deep-soft);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner{
  width: min(1120px, 100% - 2 * var(--gutter));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4) var(--sp-6);
  justify-content: space-between;
  align-items: flex-start;
}
.footer-brand{ display: grid; gap: var(--sp-1); }
.footer-brand .logo{ width: 24px; height: 24px; color: var(--on-deep); }
.footer-nav{
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  font-size: 15px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.footer-nav li{ margin: 0; }
.footer-nav a{ color: var(--on-deep-soft); }
.footer-nav a:hover{ color: var(--on-deep); }
.site-footer .small{ color: rgba(242,247,248,.55); }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in{ opacity: 1; transform: none; }

/* language blocks */
[data-lang-content]{ display: none; }
[data-lang-content].active{ display: block; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal{ opacity: 1; transform: none; }
}