:root {
  --bg: #f3f5f8;
  --bg-deep: #e7ecf2;
  --ink: #12171f;
  --ink-soft: #3a4554;
  --muted: #667385;
  --line: rgba(18, 23, 31, 0.12);
  --accent: #0f6e56;
  --accent-deep: #0a4f3d;
  --steel: #4a6fa5;
  --shadow: 0 30px 80px rgba(18, 23, 31, 0.08);
  --font-display: "IBM Plex Sans", sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-display);
  font-stretch: normal;
  font-synthesis: none;
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* Film frame */
.letterbox {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 60;
}

.letterbox span {
  position: absolute;
  left: 0;
  right: 0;
  height: clamp(10px, 1.8vh, 22px);
  background: #050607;
  transform: scaleY(0);
  transition: transform 0.9s var(--ease-out);
}

.letterbox span:first-child {
  top: 0;
  transform-origin: top;
}

.letterbox span:last-child {
  bottom: 0;
  transform-origin: bottom;
}

body.is-ready .letterbox span {
  transform: scaleY(1);
}

.intro-curtain {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: #050607;
  animation: curtainLift 1.2s var(--ease-out) 0.15s forwards;
  pointer-events: none;
}

@keyframes curtainLift {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 65;
  height: 2px;
  background: transparent;
  pointer-events: none;
}

.progress i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #8fd4b8, #f4f7fb);
  transform: scaleX(0);
  transform-origin: left center;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), color 0.4s ease;
  border-bottom: 1px solid transparent;
  color: #f4f7fb;
}

.site-header.is-scrolled,
.legal-page .site-header {
  background: rgba(243, 245, 248, 0.92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  color: var(--ink);
}

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

.logo-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 0.55rem;
  background: #f4f7fb;
  color: #12171f;
  font-weight: 700;
  font-size: 0.95rem;
}

.site-header.is-scrolled .logo-mark,
.legal-page .logo-mark {
  background: var(--ink);
  color: #f4f7fb;
}

.logo-text {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav a {
  opacity: 0.88;
  transition: opacity 0.25s ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  opacity: 1;
}

.nav-cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: #f4f7fb;
  color: var(--ink) !important;
  opacity: 1 !important;
}

.site-header.is-scrolled .nav-cta,
.legal-page .nav-cta {
  background: var(--ink);
  color: #f4f7fb !important;
}

.nav-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  display: grid;
  gap: 0.4rem;
  align-content: center;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 1.4rem;
  background: currentColor;
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease;
}

body.nav-open .nav-toggle span:first-child {
  transform: translateY(5px) rotate(45deg);
}

body.nav-open .nav-toggle span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 35;
  background: rgba(243, 245, 248, 0.98);
  backdrop-filter: blur(16px);
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem);
  color: var(--ink);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-content: center;
  padding:
    calc(var(--header-h) + 1.25rem)
    clamp(1.25rem, 4vw, 3.5rem)
    2rem;
  overflow: hidden;
  color: #f4f7fb;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  transform: scale(1.14);
  will-change: transform;
  filter: saturate(0.92) contrast(1.05);
  transition: filter 1.2s ease;
}

body.is-ready .hero-image {
  animation: heroKen 22s ease-in-out infinite alternate;
}

.hero.is-leaving .hero-image {
  filter: saturate(0.7) contrast(1.1) brightness(0.75);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 11, 16, 0.94) 0%, rgba(8, 11, 16, 0.8) 36%, rgba(8, 11, 16, 0.35) 66%, rgba(8, 11, 16, 0.2) 100%),
    linear-gradient(180deg, rgba(8, 11, 16, 0.5) 0%, transparent 26%, rgba(8, 11, 16, 0.55) 100%);
}

.hero-vignette {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 160px rgba(0, 0, 0, 0.55);
  pointer-events: none;
}

.hero-flare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(420px 220px at var(--x, 72%) var(--y, 34%), rgba(255, 230, 190, 0.14), transparent 55%),
    linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, 0.05) 48%, transparent 56%);
  mix-blend-mode: screen;
  opacity: 0.75;
  transition: background-position 0.2s ease;
}

.scene-tag {
  position: absolute;
  top: calc(var(--header-h) + 1rem);
  right: clamp(1.25rem, 4vw, 3.5rem);
  z-index: 2;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 247, 251, 0.55);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: min(40rem, 92vw);
  will-change: transform, opacity;
}

.brand-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-name {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  letter-spacing: -0.015em;
  font-weight: 600;
}

.brand-sep {
  opacity: 0.55;
}

.product-name {
  color: #8fd4b8;
  font-weight: 600;
  letter-spacing: 0;
  font-variant-ligatures: none;
}

.hero-title {
  margin: 0;
  display: grid;
  gap: 0.12em;
  font-size: clamp(1.9rem, 3.4vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 600;
  font-stretch: normal;
  font-kerning: normal;
}

.title-line {
  display: block;
  overflow: hidden;
}

.title-line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1.15s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

.title-line.is-in > span {
  transform: translateY(0);
}

.hero-sub {
  margin: 0.85rem 0 0;
  max-width: 30rem;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.4;
  color: rgba(244, 247, 251, 0.9);
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.45);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.15rem;
}

.hero-assistants {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.25rem;
  max-width: 34rem;
}

.hero-assistants span {
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(244, 247, 251, 0.22);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.45s var(--ease-out), border-color 0.3s ease;
}

.hero-assistants.is-in span:nth-child(1) { transition-delay: 40ms; }
.hero-assistants.is-in span:nth-child(2) { transition-delay: 100ms; }
.hero-assistants.is-in span:nth-child(3) { transition-delay: 160ms; }
.hero-assistants.is-in span:nth-child(4) { transition-delay: 220ms; }

.hero-assistants.is-in span:hover {
  transform: translateY(-3px);
  border-color: rgba(244, 247, 251, 0.5);
}

.scroll-cue {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3.5rem);
  bottom: clamp(1.5rem, 4vh, 2.5rem);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 247, 251, 0.55);
}

.scroll-cue i {
  width: 1px;
  height: 2.8rem;
  background: linear-gradient(#f4f7fb, transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

.hero.is-leaving .scroll-cue {
  opacity: 0;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0.05rem;
  min-height: 3rem;
  padding: 0.55rem 1.1rem;
  border-radius: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 0.35s var(--ease-out), background 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn small {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.7;
}

.btn-primary {
  background: #f4f7fb;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(244, 247, 251, 0.35);
  color: #f4f7fb;
}

.section {
  padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem);
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(15, 110, 86, 0.08), transparent 55%),
    radial-gradient(700px 400px at 0% 20%, rgba(74, 111, 165, 0.08), transparent 50%),
    var(--bg);
}

.capability {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow);
}

.cinematic-quote {
  position: relative;
  color: #eef3f8;
  background:
    linear-gradient(180deg, rgba(8, 11, 16, 0.92), rgba(8, 11, 16, 0.88)),
    radial-gradient(800px 400px at 80% 20%, rgba(15, 110, 86, 0.25), transparent 60%),
    #0c1016;
  overflow: hidden;
}

.cinematic-quote::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: translateX(-100%);
  animation: lightSweep 8s ease-in-out infinite;
  pointer-events: none;
}

.cinematic-quote .eyebrow {
  color: #8fd4b8;
}

.cinematic-quote .audience-title,
.cinematic-quote .audience-sub {
  color: rgba(238, 243, 248, 0.92);
}

.cinematic-quote .audience-sub {
  color: rgba(238, 243, 248, 0.7);
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.section-title {
  margin: 0;
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 600;
  font-stretch: normal;
}

.capability-rail {
  display: grid;
  gap: 1rem;
}

.cap-index {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.capability h3 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  letter-spacing: -0.03em;
}

.capability p {
  margin: 0;
  max-width: 36rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.honest {
  padding-top: 0;
}

.honest-frame {
  border-radius: 1.6rem;
  padding: clamp(2rem, 5vw, 3.5rem);
  background:
    linear-gradient(145deg, rgba(15, 110, 86, 0.1), transparent 45%),
    linear-gradient(320deg, rgba(74, 111, 165, 0.12), transparent 40%),
    rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
}

.honest-list {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

.honest-item h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.2rem, 2.3vw, 1.5rem);
  letter-spacing: -0.03em;
}

.honest-item p {
  margin: 0;
  max-width: 48rem;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.audience {
  padding-top: 0;
}

.audience-inner {
  max-width: 48rem;
}

.audience-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.audience-sub {
  margin: 1.4rem 0 0;
  max-width: 36rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
  font-weight: 500;
}

.closing {
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.closing-panel {
  border-radius: 1.6rem;
  padding: clamp(2.2rem, 6vw, 4rem);
  background: var(--ink);
  color: #eef3f8;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.closing-panel::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 120%;
  background: radial-gradient(circle, rgba(15, 110, 86, 0.45), transparent 60%);
  pointer-events: none;
}

.closing-panel > * {
  position: relative;
}

.closing-panel .brand-name,
.closing-panel .brand-sep {
  color: #d7e4df;
}

.closing-panel .product-name {
  color: #8fd4b8;
}

.closing-panel h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.9rem, 3.8vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-weight: 700;
}

.closing-panel p {
  margin: 1rem 0 1.6rem;
  max-width: 32rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.45;
  color: rgba(238, 243, 248, 0.78);
}

.closing-panel .btn-primary {
  background: #f4f7fb;
  color: var(--ink);
}

.site-footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-brand {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-product {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-deep);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bottom a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* Legal */
.legal {
  padding:
    calc(var(--header-h) + 3rem)
    clamp(1.25rem, 4vw, 3rem)
    4rem;
  max-width: 48rem;
  margin: 0 auto;
}

.legal-hero h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-weight: 700;
}

.legal-meta {
  margin: 1rem 0 0;
  color: var(--muted);
  font-weight: 600;
}

.legal-body {
  margin-top: 3rem;
}

.legal-body section + section {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.legal-body h2 {
  margin: 0 0 0.9rem;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.legal-body h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.legal-body p,
.legal-body li {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.legal-body p {
  margin: 0 0 1rem;
}

.legal-body ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.legal-body a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal-note {
  margin-top: 1.5rem !important;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--steel);
  background: rgba(255, 255, 255, 0.55);
  font-size: 1rem !important;
}

/* Reveals + cinematic entrance */
[data-reveal],
[data-cinematic] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 1s var(--ease-out),
    transform 1s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

[data-reveal].is-in,
[data-cinematic].is-in {
  opacity: 1;
  transform: none;
}

.title-line[data-cinematic] {
  opacity: 1;
  transform: none;
}

.capability[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  clip-path: inset(12% 0 12% 0);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out),
    clip-path 1s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

.capability[data-reveal].is-in {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0 0);
}

@keyframes heroKen {
  from { transform: scale(1.12) translate3d(0, 0, 0); }
  to { transform: scale(1.2) translate3d(-2%, -1.2%, 0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.65); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@keyframes lightSweep {
  0%, 100% { transform: translateX(-120%); }
  50% { transform: translateX(120%); }
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .capability-rail {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .hero-copy {
    max-width: 42rem;
  }

  .capability-rail {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
  }

  .honest-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(1.85rem, 8.5vw, 2.35rem);
  }

  .scene-tag,
  .scroll-cue {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  [data-reveal],
  [data-cinematic],
  .title-line > span,
  .hero-image,
  .letterbox span,
  .intro-curtain,
  .cinematic-quote::before,
  .scroll-cue i {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }

  .intro-curtain {
    display: none;
  }
}