/* =========================
   STRATUM — Styles (mobile-first)
   ========================= */

:root{
  --bg: #070A12;
  --bg2:#0B1020;
  --panel:#0E1630;
  --card:#0F1A38;
  --card2:#0B1228;
  --text:#EAF0FF;
  --muted:#A9B7E6;
  --muted2:#7E8BC2;
  --line: rgba(255,255,255,.08);

  --primary:#6DF2C1;   /* mint */
  --primary2:#66A6FF;  /* blue */
  --warning:#FFD479;
  --danger:#FF6B8A;

  --radius: 18px;
  --radius2: 28px;
  --shadow: 0 14px 40px rgba(0,0,0,.45);
  --shadow2: 0 10px 28px rgba(0,0,0,.35);

  --max: 1160px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(102,166,255,.18), transparent 50%),
              radial-gradient(900px 600px at 90% 0%, rgba(109,242,193,.14), transparent 55%),
              linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.45;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.container{
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

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

.skip-link{
  position:absolute; left:1rem; top: .75rem;
  padding:.6rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid var(--line);
  transform: translateY(-200%);
  transition: transform .2s ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); outline: none; }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(7,10,18,.55);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.header[data-elevated="true"]{
  background: rgba(7,10,18,.78);
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: .9rem 0;
  gap: 1rem;
}

.brand{
  display:flex;
  align-items:center;
  gap:.65rem;
}
.brand__logo{
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  padding: .35rem;
}
.brand__text{
  font-family: "Space Grotesk", Inter, sans-serif;
  letter-spacing: .08em;
  font-weight: 700;
  font-size: .98rem;
}

/* Nav */
.nav{ display:flex; align-items:center; }
.nav__toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line);
  color: var(--text);
}
.nav__toggle:focus{ outline: 2px solid rgba(109,242,193,.35); outline-offset: 2px; }
.nav__burger{
  width: 18px; height: 12px;
  position: relative;
  display:block;
}
.nav__burger::before,
.nav__burger::after,
.nav__burger span{
  content:"";
  position:absolute;
  left:0; right:0;
  height:2px;
  background: rgba(255,255,255,.85);
  border-radius: 999px;
}
.nav__burger::before{ top:0; }
.nav__burger::after{ bottom:0; }
.nav__burger span{ top:5px; opacity:.9; }

.nav__menu{
  position: absolute;
  right: 1rem;
  top: 68px;
  width: min(92vw, 360px);
  padding: .75rem;
  border-radius: 16px;
  background: rgba(11,16,32,.9);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  display:none;
}
.nav__menu a{
  display:block;
  padding:.78rem .9rem;
  border-radius: 12px;
  color: rgba(234,240,255,.92);
}
.nav__menu a:hover{
  text-decoration:none;
  background: rgba(255,255,255,.06);
}
.nav__menu .btn{ margin-top: .25rem; }

.nav__menu.is-open{ display:block; }

@media (min-width: 920px){
  .nav__toggle{ display:none; }
  .nav__menu{
    position: static;
    width: auto;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    display:flex;
    align-items:center;
    gap: .35rem;
  }
  .nav__menu a{ padding:.55rem .7rem; }
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: .9rem 1.05rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight: 600;
  text-decoration: none !important;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); }
.btn:active{ transform: translateY(0); }
.btn:focus{ outline: 2px solid rgba(102,166,255,.35); outline-offset: 2px; }

.btn--primary{
  border-color: rgba(109,242,193,.25);
  background: linear-gradient(135deg, rgba(109,242,193,.95) 0%, rgba(102,166,255,.95) 100%);
  color: #061020;
}
.btn--primary:hover{ background: linear-gradient(135deg, rgba(109,242,193,1) 0%, rgba(102,166,255,1) 100%); }

.btn--ghost{
  background: rgba(255,255,255,.02);
}

.btn--sm{
  padding: .6rem .75rem;
  border-radius: 12px;
  font-size: .92rem;
}

/* Hero */
.hero{
  position: relative;
  padding: 6rem 0 2.25rem;
  overflow:hidden;
}
.hero__bg{ position:absolute; inset:0; pointer-events:none; }
.gridlines{
  position:absolute; inset:-20%;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: rotate(-8deg);
  opacity: .35;
}
.blob{
  position:absolute;
  width: 540px; height: 540px;
  filter: blur(28px);
  opacity: .18;
  border-radius: 999px;
}
.blob--a{ left:-120px; top:-160px; background: radial-gradient(circle at 30% 30%, var(--primary) 0%, transparent 55%); }
.blob--b{ right:-160px; top:-120px; background: radial-gradient(circle at 40% 40%, var(--primary2) 0%, transparent 55%); }

.hero__inner{
  display:grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  align-items: start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-weight: 600;
  color: rgba(234,240,255,.92);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  padding: .5rem .7rem;
  border-radius: 999px;
  margin: 0 0 .9rem;
}
h1{
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.05;
  margin: 0 0 .75rem;
  letter-spacing: -0.02em;
}
.accent{
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  color: rgba(234,240,255,.86);
  font-size: 1.06rem;
  max-width: 56ch;
  margin: 0 0 1.2rem;
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:.75rem; margin-bottom: 1.25rem; }

.hero__badges{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin: .75rem 0 1rem;
}
.badge{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: .85rem .9rem;
  box-shadow: 0 10px 20px rgba(0,0,0,.22);
}
.badge__kpi{
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.badge__txt{
  color: rgba(234,240,255,.78);
  font-size: .9rem;
  margin-top: .15rem;
}
.badge__txt span{ color: rgba(169,183,230,.9); }
.fineprint{
  color: rgba(169,183,230,.85);
  font-size: .92rem;
  margin: 1rem 0 0;
}

.hero__panel{
  margin-top: 1.1rem;
}
.panel{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(15,26,56,.72) 0%, rgba(11,18,40,.72) 100%);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel__top{
  display:flex; align-items:center; gap:.75rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.dots{ display:flex; gap:.45rem; }
.dots span{ width:10px; height:10px; border-radius: 999px; background: rgba(255,255,255,.16); }
.panel__title{ font-weight: 600; color: rgba(234,240,255,.85); }
.panel__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  padding: 1rem;
}
.kpi{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  padding: .85rem .9rem;
}
.kpi__label{ color: rgba(169,183,230,.9); font-weight: 600; font-size: .88rem; }
.kpi__value{
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: .1rem;
}
.kpi__value span{ font-size: 1.1rem; color: rgba(234,240,255,.75); }
.kpi__sub{ color: rgba(169,183,230,.8); font-size: .86rem; margin-top: .15rem; }
.kpi--wide{ grid-column: 1 / -1; }
.chips{ display:flex; flex-wrap:wrap; gap:.4rem; margin-top: .6rem; }
.chip{
  font-size: .82rem;
  padding: .35rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(234,240,255,.82);
}
.mini-card{
  grid-column: 1 / -1;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  padding: .85rem .9rem;
}
.mini-card__title{ font-weight: 700; font-size: .95rem; margin-bottom: .35rem; }
.mini-card__body{ margin: 0; color: rgba(234,240,255,.8); font-size: .93rem; }
.panel__foot{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  padding: .85rem 1rem 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.tag{
  font-size: .82rem;
  color: rgba(234,240,255,.8);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  padding: .35rem .55rem;
  border-radius: 999px;
}

@media (min-width: 980px){
  .hero{ padding: 7.2rem 0 3.25rem; }
  .hero__inner{
    grid-template-columns: 1.05fr .95fr;
    gap: 2.25rem;
    align-items:center;
  }
  .hero__panel{ margin-top: 0; }
}

/* Sections */
.section{ padding: 3.25rem 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,0) 100%);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.section__head{ max-width: 72ch; }
h2{
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(1.6rem, 3.3vw, 2.3rem);
  line-height: 1.1;
  margin: 0 0 .65rem;
  letter-spacing: -0.02em;
}
.muted{ color: rgba(169,183,230,.9); margin: 0; }
.grid{ display:grid; gap: .9rem; }
.cards{ grid-template-columns: 1fr; margin-top: 1.25rem; }
.card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 1.05rem 1.05rem;
  box-shadow: var(--shadow2);
}
.card h3{ margin: 0 0 .45rem; font-size: 1.05rem; }
.card p{ margin: 0; color: rgba(234,240,255,.78); }
@media (min-width: 860px){
  .cards{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.feature{ grid-template-columns: 1fr; margin-top: 1.35rem; }
.card--feature .icon{
  width: 44px; height: 44px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  margin-bottom: .75rem;
  font-size: 1.2rem;
}
.list{
  margin: .75rem 0 0;
  padding-left: 1.2rem;
  color: rgba(234,240,255,.80);
}
.list li{ margin: .35rem 0; }
@media (min-width: 900px){
  .feature{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

.callout{
  margin-top: 1.4rem;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(135deg, rgba(109,242,193,.12) 0%, rgba(102,166,255,.10) 100%);
  padding: 1.1rem 1.2rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  flex-wrap:wrap;
}
.callout h3{ margin:0 0 .25rem; }
.callout p{ margin:0; }

/* Steps */
.steps{
  list-style:none;
  padding:0;
  margin: 1.4rem 0 0;
  display:grid;
  gap: .9rem;
}
.step{
  display:flex;
  gap: .9rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.step__n{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:grid; place-items:center;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 800;
  color: #061020;
  background: linear-gradient(135deg, rgba(109,242,193,.95) 0%, rgba(102,166,255,.95) 100%);
}
.step__body h3{ margin: 0 0 .25rem; }
.step__body p{ margin:0; color: rgba(234,240,255,.78); }
@media (min-width: 860px){
  .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

/* Timeline */
.timeline{
  margin-top: 1.3rem;
  display:grid;
  gap: .9rem;
}
.tcard{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 1.05rem;
}
.tcard__range{
  display:inline-flex;
  padding: .35rem .6rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: rgba(234,240,255,.85);
  font-weight: 700;
  font-size: .86rem;
  margin-bottom: .6rem;
}
.tcard h3{ margin: 0 0 .4rem; }
@media (min-width: 920px){
  .timeline{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

/* CTA strip */
.cta-strip{
  margin-top: 1.2rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  flex-wrap:wrap;
  padding: 1.1rem 1.2rem;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.cta-strip h3{ margin:0 0 .2rem; }
.cta-strip p{ margin:0; }

/* Team */
.team{ grid-template-columns: 1fr; margin-top: 1.25rem; }
.person .avatar{
  width: 52px; height: 52px;
  border-radius: 18px;
  display:grid; place-items:center;
  font-weight: 900;
  letter-spacing: .02em;
  color: #061020;
  background: linear-gradient(135deg, rgba(255,212,121,.95) 0%, rgba(255,107,138,.90) 100%);
  border: 1px solid rgba(255,255,255,.10);
  margin-bottom: .75rem;
}
.person .role{ margin: 0 0 .5rem; color: rgba(234,240,255,.85); font-weight: 600; }
@media (min-width: 900px){
  .team{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}
.note{
  margin-top: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 1rem 1.05rem;
  color: rgba(234,240,255,.78);
}

/* FAQ */
.faq{ margin-top: 1.2rem; display:grid; gap: .75rem; }
.faq__item{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: .3rem .85rem;
}
.faq__item summary{
  cursor:pointer;
  padding: .85rem .2rem;
  font-weight: 700;
  list-style: none;
}
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__content{
  padding: 0 .2rem 1rem;
  color: rgba(234,240,255,.78);
}
.faq__item[open]{
  background: rgba(255,255,255,.05);
}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  align-items:start;
}
.contact__meta{
  margin-top: 1rem;
  display:grid;
  gap: .65rem;
}
.meta{
  display:flex;
  justify-content:space-between;
  gap: 1rem;
  padding: .75rem .85rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.meta__k{ color: rgba(169,183,230,.9); font-weight: 700; }
.meta__v{ color: rgba(234,240,255,.86); }
.form{
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 1rem;
  box-shadow: var(--shadow2);
}
.form label{
  display:block;
  font-weight: 700;
  color: rgba(234,240,255,.88);
  margin-top: .85rem;
}
.form input, .form textarea, .form select{
  width:100%;
  margin-top: .45rem;
  padding: .85rem .9rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(7,10,18,.55);
  color: var(--text);
  font: inherit;
}
.form input:focus, .form textarea:focus, .form select:focus{
  outline: 2px solid rgba(109,242,193,.28);
  outline-offset: 2px;
}
.form__row{
  display:grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}
.form__actions{
  display:flex;
  flex-wrap:wrap;
  gap: .75rem;
  margin-top: 1rem;
}
@media (min-width: 920px){
  .contact{ grid-template-columns: 1.05fr .95fr; gap: 1.6rem; }
  .form__row{ grid-template-columns: 1fr 1fr; }
}

/* Footer */
.footer{
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 2.2rem 0 1rem;
  background: rgba(0,0,0,.12);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap: 1.2rem;
  flex-wrap:wrap;
  align-items:flex-start;
}
.brand--footer{ margin-bottom: .6rem; }
.footer__right{ display:flex; gap: 1rem; flex-wrap:wrap; }
.footer__right a{ color: rgba(234,240,255,.85); }
.footer__legal{
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.06);
  color: rgba(169,183,230,.85);
  font-size: .9rem;
}

/* Reveal animation */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn{ transition:none; }
}


/* Brand logo sizing in footer */
.brand--footer .brand__logo{ width: 40px; height: 40px; }

/* Tally embed tweaks */
.form--embed iframe{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(7,10,18,.35);
}