/* ==========================================================================
   Sections
   ========================================================================== */

/* Діти grid-контейнерів мають min-width:auto — блок коду розпирає трек */
.hero__grid > *, .proof__grid > *, .bento > *, .ai__grid > *, .stats__grid > * { min-width: 0; }

/* --- Перший екран --------------------------------------------------------- */
.hero {
  position: relative;
  z-index: var(--z-content);
  /* Орб і плаваючі картки навмисно виходять за межі — clip не дає їм
     створити горизонтальний скрол документа */
  overflow: clip;
  padding-top: clamp(7rem, 16vh, 11rem);
  padding-bottom: clamp(3rem, 7vh, 5.5rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 { max-width: 13ch; }

.hero h1 em {
  font-style: normal;
  -webkit-background-clip: text;
  background: linear-gradient(102deg, var(--g-200) 0%, var(--g-400) 46%, var(--g-600) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  margin-top: 1.4rem;
  font-size: var(--t-lead);
  line-height: 1.55;
  color: var(--fg-1);
  max-width: 40ch;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }

.hero__meta {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--fg-3);
}

/* --- Сцена: сервіс, зібраний на SDK --------------------------------------- */
.stage {
  position: relative;
  perspective: 2600px;
  perspective-origin: 50% 46%;
  margin-right: calc(-1 * clamp(0rem, 4vw, 3.5rem));
}

/* Контактна тінь окремим елементом: box-shadow завжди повторює форму,
   справжня тінь сплюснута й відірвана від обʼєкта */
.stage::after {
  content: "";
  position: absolute;
  left: 8%; right: 8%; bottom: -36px;
  height: 40px;
  background: radial-gradient(ellipse at 50% 42%, rgba(0, 20, 14, 0.8), rgba(0, 20, 14, 0) 70%);
  filter: blur(16px);
}

.orb {
  position: absolute;
  z-index: 0;
  width: clamp(150px, 20vw, 230px);
  aspect-ratio: 1;
  right: -11%;
  top: -19%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 24%, #ffffff 0%, rgba(255, 255, 255, 0.5) 4%, rgba(255, 255, 255, 0) 17%),
    radial-gradient(circle at 36% 30%, #eafff6 0%, #7bf0c0 18%, #0fce7c 46%, #0a8f58 66%, #032a20 100%),
    radial-gradient(circle at 76% 84%, rgba(52, 227, 154, 0.5), rgba(52, 227, 154, 0) 42%);
  box-shadow:
    inset -16px -20px 42px rgba(0, 20, 14, 0.6),
    0 40px 80px -30px rgba(15, 206, 124, 0.55);
}

.app {
  position: relative;
  z-index: 1;
  transform: rotateY(-9deg) rotateX(3.5deg);
  border-radius: var(--r-shell);
  border: 1px solid var(--bd-2);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.012) 42%), var(--bg-2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    var(--sh-mid), var(--sh-amb), var(--sh-glow);
  overflow: hidden;
}

.app::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  background: linear-gradient(105deg, transparent 32%, rgba(215, 255, 238, 0.09) 46%, transparent 58%);
}

.app__bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--bd-0);
  background: rgba(255, 255, 255, 0.02);
}

.dots { display: flex; gap: 5px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.13); }

.app__url {
  flex: 1;
  max-width: 260px;
  padding: 4px 11px;
  border-radius: var(--r-pill);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--bd-0);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
}

.ava {
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--g-400), var(--g-700));
  font-size: 9px;
  font-weight: 700;
  color: #04140d;
}

.app__body { display: grid; grid-template-columns: 168px minmax(0, 1fr); }

.side { border-right: 1px solid var(--bd-0); padding: 0.9rem 0.7rem; background: rgba(0, 0, 0, 0.2); }

.side__brand {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 0.5rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-0);
}

.side__brand b { width: 7px; height: 7px; border-radius: 2px; background: var(--g-500); box-shadow: 0 0 9px var(--g-500); }

.side span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border-radius: 7px;
  font-size: 11.5px;
  color: var(--fg-2);
}

.side span i { width: 12px; height: 12px; border-radius: 3px; border: 1.3px solid currentColor; opacity: 0.55; flex: none; }
.side span.on { background: rgba(15, 206, 124, 0.1); color: var(--g-200); box-shadow: inset 0 0 0 1px rgba(52, 227, 154, 0.22); }
.side span.on i { opacity: 1; border-color: var(--g-400); background: rgba(52, 227, 154, 0.22); }

.app__main { padding: 1rem 1.15rem 1.15rem; }
.app__crumb { font-family: var(--font-mono); font-size: 9.5px; color: var(--fg-3); margin-bottom: 0.5rem; }

.app__h {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--fg-0);
  letter-spacing: -0.025em;
  margin-bottom: 0.9rem;
}

.steps { display: flex; align-items: center; margin-bottom: 1rem; }
.step { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--fg-3); white-space: nowrap; }

.step b {
  display: grid;
  place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid var(--bd-1);
  font-size: 9px;
  font-weight: 600;
  background: var(--bg-1);
}

.step.done { color: var(--g-300); }
.step.done b { background: var(--g-500); color: #04140d; border-color: var(--g-500); }
.step.now { color: var(--fg-0); }
.step.now b { border-color: var(--g-400); color: var(--g-300); box-shadow: 0 0 0 3px rgba(52, 227, 154, 0.14); }
.bar { flex: 1; height: 1px; background: var(--bd-1); margin: 0 8px; }
.bar.fill { background: linear-gradient(90deg, var(--g-600), var(--bd-1)); }

.app__f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-bottom: 0.7rem; }

.f {
  border: 1px solid rgba(52, 227, 154, 0.26);
  border-radius: 9px;
  padding: 7px 10px;
  background: rgba(15, 206, 124, 0.06);
}

.f span { display: block; font-size: 9px; color: var(--fg-3); margin-bottom: 2px; }
.f p { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-0); }

.reg { border: 1px solid var(--bd-0); border-radius: 9px; overflow: hidden; margin-bottom: 0.85rem; }

.reg__h {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.025);
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--fg-3);
}

.reg__r {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 7px 10px;
  border-top: 1px solid var(--bd-0);
  font-size: 11px;
  color: var(--fg-1);
}

.reg__r em { font-style: normal; font-family: var(--font-mono); font-size: 10px; color: var(--g-300); }

.app__act { display: flex; align-items: center; gap: 0.7rem; }

.app__btn {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--g-400), var(--g-600));
  color: #04140d;
  font-size: 11.5px;
  font-weight: 600;
  box-shadow: 0 8px 20px -8px rgba(15, 206, 124, 0.9);
}

.app__hint { margin-left: auto; font-family: var(--font-mono); font-size: 9.5px; color: var(--fg-3); }

/* Плаваючі картки перед вікном */
.fcard {
  position: absolute;
  z-index: 2;
  display: block;
  padding: 0.6rem 0.8rem;
  border-radius: 13px;
  border: 1px solid var(--bd-2);
  background: linear-gradient(150deg, rgba(15, 42, 31, 0.95), rgba(7, 26, 18, 0.95));
  box-shadow: var(--sh-mid), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  font-size: 11px;
  color: var(--fg-1);
}

.fcard b { display: block; font-family: var(--font-mono); font-size: 9.5px; color: var(--g-300); margin-bottom: 2px; }
.fcard--1 { top: -22px; right: -4%; transform: rotateY(-9deg) rotateX(3.5deg) translateZ(70px); }
.fcard--2 { bottom: -18px; left: -6%; transform: rotateY(-9deg) rotateX(3.5deg) translateZ(90px); }

/* --- Цифри ---------------------------------------------------------------- */
.stats { position: relative; z-index: var(--z-content); padding-block: clamp(2rem, 5vh, 3.5rem); }

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-top: clamp(1.5rem, 4vh, 2.5rem);
  border-top: 1px solid var(--bd-0);
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.6vw, 4.2rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--fg-0);
  background: linear-gradient(180deg, var(--g-050) 0%, var(--g-300) 55%, var(--g-600) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat span {
  display: block;
  margin-top: 0.65rem;
  max-width: 18ch;
  font-size: var(--t-xs);
  line-height: 1.35;
  color: var(--fg-2);
}

/* --- Доказ ---------------------------------------------------------------- */
.proof__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; align-items: stretch; }
.proof__grid .code { white-space: pre; min-height: 168px; }

/* --- Бенто модулів -------------------------------------------------------- */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.9rem; }

.tile {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.15rem 1.15rem 1.2rem;
  border-radius: var(--r-card);
  border: 1px solid var(--bd-0);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.008) 60%), var(--bg-2);
  box-shadow: var(--sh-contact);
  transition: border-color var(--d-base) var(--e-out), transform var(--d-base) var(--e-out);
}

.tile { position: relative; isolation: isolate; }

.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.9;
}

/* Шість вручну підібраних градієнтів канта: жодні дві картки не світяться однаково */
.tile:nth-child(1)::before { background: linear-gradient(128deg, rgba(234,255,246,.5) 4%, rgba(15,206,124,.32) 30%, transparent 62%); }
.tile:nth-child(2)::before { background: linear-gradient(150deg, rgba(52,227,154,.42) 8%, transparent 48%, rgba(180,255,220,.16) 100%); }
.tile:nth-child(3)::before { background: linear-gradient(105deg, transparent 22%, rgba(123,240,192,.36) 58%, transparent 92%); }
.tile:nth-child(4)::before { background: linear-gradient(200deg, rgba(216,201,164,.3) 10%, transparent 46%, rgba(52,227,154,.2) 96%); }
.tile:nth-child(5)::before { background: linear-gradient(165deg, rgba(15,206,124,.34) 6%, transparent 52%, rgba(234,255,246,.22) 100%); }

.tile:hover { border-color: var(--bd-acc); transform: translateY(-2px); }
.tile .chip { align-self: flex-start; }
.tile h3 { margin-top: 0.15rem; }
.tile__d { font-size: var(--t-xs); color: var(--fg-2); line-height: 1.5; }

.tile--lead {
  grid-column: span 3;
  grid-row: span 2;
  justify-content: flex-start;
  gap: 0.55rem;
  padding: 1.5rem;
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(15, 206, 124, 0.14), transparent 60%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.008) 60%),
    var(--bg-2);
  border-color: var(--bd-1);
}

.tile--lead h3 { font-size: 1.35rem; letter-spacing: -0.03em; }
.tile--lead .tile__d { font-size: var(--t-sm); }
.tile--lead .cmd { margin-top: auto; }

.rest { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.45rem; }

.rest span {
  padding: 0.4rem 0.75rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--bd-0);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-2);
}

/* --- Порівняння ----------------------------------------------------------- */
.vs { border-top: 1px solid var(--bd-0); }

.vs__row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 0.9rem;
  border-bottom: 1px solid var(--bd-0);
  font-size: var(--t-sm);
}

.vs__k { color: var(--fg-2); font-size: var(--t-xs); }
.vs__them { color: var(--fg-3); }

.vs__ours {
  position: relative;
  color: var(--fg-0);
  padding-left: 1rem;
}

.vs__ours::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--g-400);
  box-shadow: 0 0 10px var(--g-400);
  transform: translateY(-50%);
}

.vs__row--honest .vs__ours { color: var(--fg-2); }
.vs__row--honest .vs__ours::before { background: var(--fg-3); box-shadow: none; }
.vs code { font-size: 0.78em; color: var(--g-200); }

/* --- Для агентів ---------------------------------------------------------- */
.ai__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.ai__grid .section-head { margin-bottom: 1.5rem; }
.ai__links { display: flex; flex-wrap: wrap; gap: 1.25rem; }

/* --- Фінал ---------------------------------------------------------------- */
.final { text-align: center; }
.final__in { display: flex; flex-direction: column; align-items: center; }
.final h2 { max-width: 16ch; }
.final .cmd { width: min(420px, 100%); margin-top: 2rem; }
.final__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; margin-top: 1.25rem; }

.final__note {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-3);
  max-width: 52ch;
}

/* --- Підвал --------------------------------------------------------------- */
.foot { position: relative; z-index: var(--z-content); border-top: 1px solid var(--bd-0); padding-block: 2.25rem 2.75rem; }

.foot__in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.foot__by { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-3); }
.foot__links { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: var(--t-xs); color: var(--fg-2); }
.foot__links a:hover { color: var(--g-300); }

/* ==========================================================================
   Адаптив
   ========================================================================== */

@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
  .stage { margin-right: 0; }
  .ai__grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tile--lead { grid-column: span 4; grid-row: span 1; }
}

@media (max-width: 820px) {
  .proof__grid { grid-template-columns: minmax(0, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 1.25rem; }
  .vs__row { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; padding: 0.9rem; }
  .vs__k { font-family: var(--font-mono); color: var(--fg-2); }
  .vs__them { font-size: var(--t-xs); }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: calc(58px + clamp(0.5rem, 1.4vh, 1rem) + 0.5rem);
    left: var(--gutter);
    right: var(--gutter);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.1rem 1.1rem;
    background: rgba(4, 18, 12, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--bd-1);
    border-radius: var(--r-card);
    box-shadow: var(--sh-mid);
    font-size: 1.02rem;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--d-base) var(--e-out), transform var(--d-base) var(--e-swift);
  }

  .nav.is-open .nav__links { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links a { width: 100%; padding: 0.8rem 0; border-bottom: 1px solid var(--bd-0); }
  .nav__cta-sm { display: block; color: var(--g-300); font-weight: 600; }
  .nav__burger { display: block; order: 3; }
  .nav__actions .btn--ghost { display: none; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile, .tile--lead { grid-column: span 2; }
  .fcard--1 { right: -2%; }
  .fcard--2 { left: -2%; }
}

@media (max-width: 430px) {
  .nav__actions .btn--primary { display: none; }
  .nav__inner { padding-inline: 0.85rem 0.45rem; gap: 0.7rem; }
  .stats__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__cta .btn, .final__cta .btn { width: 100%; justify-content: space-between; }
  .fcard { font-size: 10px; padding: 0.45rem 0.6rem; }
}

/* --- Тап-цілі ------------------------------------------------------------- */
@media (max-width: 768px), (pointer: coarse) {
  .btn { min-height: 44px; }
  .btn--sm { min-height: 44px; padding-block: 0.6rem; }
  .nav__burger { width: 44px; height: 44px; }
  .nav__burger span { left: 12px; }
  .nav__burger span:nth-child(1) { top: 18px; }
  .nav__burger span:nth-child(2) { top: 26px; }
  .copy { width: 44px; height: 44px; }
  .cmd--sm .copy { width: 40px; height: 40px; }
}