@font-face {
  font-family: "Paperlogy";
  src: url("../fonts/Paperlogy-4Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("../fonts/Paperlogy-5Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("../fonts/Paperlogy-6SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("../fonts/Paperlogy-7Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("../fonts/Paperlogy-8ExtraBold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f5f3ed;
  --paper-deep: #e9e6dc;
  --ink: #111219;
  --ink-soft: #5f616b;
  --line: rgba(17, 18, 25, 0.14);
  --white: #ffffff;
  --blue: #4d5bff;
  --blue-deep: #3040d8;
  --apricot: #ff8f6b;
  --lime: #cbff67;
  --obsidian: #11131a;
  --header-height: 82px;
  --shell: 1680px;
  --gutter: clamp(20px, 4.8vw, 88px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Paperlogy", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  word-break: keep-all;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: var(--blue);
  color: var(--white);
}

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

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 24px;
  top: -100px;
  z-index: 10000;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 18px;
}

.page-shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-space {
  padding-block: clamp(104px, 11.5vw, 196px);
}

section[id],
div[id] {
  scroll-margin-top: calc(var(--header-height) + 28px);
}

/* Global header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: border-color 280ms ease, box-shadow 280ms ease;
}

.site-header::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background: rgba(245, 243, 237, 0.82);
  opacity: 0;
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  transition: opacity 280ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(17, 18, 25, 0.09);
  box-shadow: 0 12px 35px rgba(19, 21, 30, 0.05);
}

.site-header.is-scrolled::before {
  opacity: 1;
}

body:has(.not-found) .site-header::before {
  opacity: 1;
}

body:has(.not-found) .site-header {
  border-color: rgba(17, 18, 25, 0.09);
}

.header-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, var(--shell));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.055em;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-right: 10px;
  overflow: hidden;
  border-radius: 9px;
  background: var(--ink);
  transform: rotate(-5deg);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 3px;
}

.brand-mark::before {
  transform: translate(-4px, -3px) rotate(12deg);
}

.brand-mark::after {
  transform: translate(4px, 4px) rotate(-8deg);
  border-color: var(--lime);
}

.brand-mark span {
  width: 4px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: var(--apricot);
  transform: translate(7px, -7px);
}

.brand-dot {
  margin-left: 1px;
  color: var(--blue);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.4vw, 42px);
}

.desktop-nav a {
  position: relative;
  padding-block: 8px;
  color: #4d4f57;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1.5px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms ease;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.search-action {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: background 220ms ease, transform 220ms ease;
}

.search-action span {
  position: relative;
  width: 15px;
  height: 15px;
  border: 1.8px solid var(--ink);
  border-radius: 999px;
}

.search-action span::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -3px;
  width: 6px;
  height: 1.8px;
  border-radius: 2px;
  background: var(--ink);
  transform: rotate(48deg);
}

.search-action:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.header-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 169px;
  height: 46px;
  padding: 0 8px 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: transform 220ms ease, background 220ms ease;
}

.header-cta:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

.button-arrow {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: 12px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: 15px;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 1.5px;
  background: var(--white);
  transition: transform 220ms ease, top 220ms ease;
}

.menu-toggle span:first-child { top: 19px; }
.menu-toggle span:last-child { top: 26px; }
.menu-toggle.is-open span:first-child { top: 23px; transform: rotate(45deg); }
.menu-toggle.is-open span:last-child { top: 23px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--header-height) 0 0;
  overflow: hidden;
  visibility: hidden;
  background: var(--ink);
  color: var(--white);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 260ms ease, transform 260ms ease, visibility 260ms;
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 48px var(--gutter) 40px;
}

.menu-kicker {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
}

.mobile-menu nav a {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  min-height: 78px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: clamp(24px, 7vw, 34px);
  font-weight: 600;
  letter-spacing: -0.045em;
}

.mobile-menu nav a:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.mobile-menu nav a span {
  color: var(--lime);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
}

.mobile-menu nav a i {
  font-size: 19px;
  font-style: normal;
  font-weight: 400;
}

.mobile-menu-note {
  display: flex;
  flex-direction: column;
  margin-top: auto;
  color: rgba(255, 255, 255, 0.54);
  font-size: 15px;
  line-height: 1.55;
}

.mobile-menu-note strong {
  color: var(--white);
  font-size: 22px;
  font-weight: 600;
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  min-height: max(820px, 100svh);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.45), transparent 48%),
    var(--paper);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: radial-gradient(rgba(17, 18, 25, 0.18) 0.55px, transparent 0.7px);
  background-size: 4px 4px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(17, 18, 25, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 18, 25, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 84%);
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}

.hero-ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.65;
  animation: ambient-float 10s ease-in-out infinite alternate;
}

.hero-ambient-one {
  top: 4%;
  right: 2%;
  width: 34vw;
  height: 34vw;
  background: radial-gradient(circle, rgba(77, 91, 255, 0.2), rgba(77, 91, 255, 0) 70%);
}

.hero-ambient-two {
  right: 27%;
  bottom: -8%;
  width: 30vw;
  height: 28vw;
  background: radial-gradient(circle, rgba(255, 143, 107, 0.19), rgba(255, 143, 107, 0) 70%);
  animation-delay: -4s;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(500px, 1.06fr);
  align-items: center;
  gap: clamp(18px, 3vw, 60px);
  padding-top: calc(var(--header-height) + 72px);
  padding-bottom: 106px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  min-width: 0;
  padding-top: 12px;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.145em;
  text-transform: uppercase;
}

.hero-eyebrow {
  animation: rise-in 720ms 100ms both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  margin-right: 12px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(77, 91, 255, 0.12);
  animation: pulse-dot 2.4s ease-out infinite;
}

.hero h1 {
  max-width: 810px;
  margin: 30px 0 30px;
  font-size: clamp(64px, 6.65vw, 116px);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.072em;
  animation: rise-in 850ms 190ms both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero h1 span {
  position: relative;
  z-index: 1;
  display: inline-block;
  color: var(--blue);
}

.hero h1 span::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -10px;
  bottom: 6px;
  left: 1px;
  height: 17%;
  border-radius: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  animation: line-reveal 700ms 900ms forwards cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-description {
  max-width: 630px;
  margin: 0;
  color: #65666e;
  font-size: clamp(17px, 1.32vw, 21px);
  line-height: 1.72;
  letter-spacing: -0.025em;
  animation: rise-in 800ms 310ms both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-description strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 42px;
  animation: rise-in 800ms 420ms both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 224px;
  height: 62px;
  padding: 0 9px 0 24px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.025em;
  transition: background 250ms ease, transform 250ms ease, box-shadow 250ms ease;
}

.primary-button i {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-left: 20px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: 18px;
  font-style: normal;
  transition: transform 250ms ease;
}

.primary-button:hover {
  background: var(--blue);
  box-shadow: 0 18px 36px rgba(77, 91, 255, 0.22);
  transform: translateY(-4px);
}

.primary-button:hover i {
  transform: rotate(45deg);
}

.text-button {
  position: relative;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
}

.text-button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: var(--ink);
  transition: transform 220ms ease;
  transform-origin: right;
}

.text-button:hover::after { transform: scaleX(0.35); }
.text-button span { margin-left: 8px; color: var(--blue); }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin-top: 48px;
  color: #5b5d65;
  font-size: 11px;
  font-weight: 600;
  animation: rise-in 800ms 520ms both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-tags span {
  display: flex;
  align-items: center;
}

.hero-tags span:not(:last-child)::after {
  content: "";
  width: 3px;
  height: 3px;
  margin-inline: 12px;
  border-radius: 999px;
  background: #a6a7ad;
}

.hero-object-wrap {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --glow-x: 50%;
  --glow-y: 50%;
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 620px;
  perspective: 1300px;
  animation: object-enter 1100ms 260ms both cubic-bezier(0.16, 1, 0.3, 1);
}

.object-glow {
  position: absolute;
  inset: 4% 0;
  background: radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.9), rgba(77, 91, 255, 0.12) 34%, transparent 66%);
  filter: blur(4px);
  transition: background 180ms linear;
}

.hero-object {
  position: relative;
  width: min(48vw, 650px);
  aspect-ratio: 1;
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-object::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: 8%;
  left: 15%;
  height: 11%;
  border-radius: 50%;
  background: rgba(17, 18, 25, 0.22);
  filter: blur(32px);
  transform: rotate(-9deg) translateZ(-120px);
}

.glass-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250px;
  height: 250px;
  transform: translate(-50%, -50%) rotateX(-9deg) rotateY(24deg) rotateZ(-5deg);
  transform-style: preserve-3d;
  animation: core-float 6s ease-in-out infinite;
}

.core-face {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.74);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.16));
  box-shadow: inset 0 0 34px rgba(255, 255, 255, 0.36), 0 24px 60px rgba(32, 39, 98, 0.13);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.core-front {
  display: flex;
  flex-direction: column;
  padding: 22px;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  transform: translateZ(125px);
}

.core-front::before {
  content: "";
  position: absolute;
  inset: -25% 30% 28% -34%;
  border-radius: 50%;
  background: rgba(77, 91, 255, 0.23);
  filter: blur(20px);
}

.core-front::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -8%;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background: rgba(203, 255, 103, 0.3);
  filter: blur(16px);
}

.core-index {
  position: relative;
  z-index: 2;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.core-front strong {
  position: relative;
  z-index: 2;
  margin: auto 0 6px;
  font-size: 61px;
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 1;
}

.core-front small {
  position: relative;
  z-index: 2;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.core-back { border-radius: 24px; transform: rotateY(180deg) translateZ(125px); }
.core-right { width: 250px; border-radius: 24px; transform: rotateY(90deg) translateZ(125px); }
.core-left { width: 250px; border-radius: 24px; transform: rotateY(-90deg) translateZ(125px); }
.core-top { height: 250px; border-radius: 24px; transform: rotateX(90deg) translateZ(125px); }
.core-bottom { height: 250px; border-radius: 24px; transform: rotateX(-90deg) translateZ(125px); }

.paper-sheet {
  position: absolute;
  z-index: 4;
  display: flex;
  flex-direction: column;
  width: 154px;
  height: 190px;
  padding: 17px;
  border: 1px solid rgba(17, 18, 25, 0.14);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 23px 52px rgba(26, 29, 47, 0.14);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transform-style: preserve-3d;
}

.paper-sheet > span {
  color: #85868d;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.paper-sheet strong {
  margin: auto 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.04em;
}

.paper-sheet i {
  font-size: 8px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.sheet-one {
  top: 15%;
  left: 5%;
  background: rgba(203, 255, 103, 0.91);
  transform: rotate(-12deg) rotateY(8deg) translateZ(80px);
  animation: sheet-one-float 7s ease-in-out infinite;
}

.sheet-two {
  top: 7%;
  right: 9%;
  color: var(--white);
  background: rgba(77, 91, 255, 0.92);
  transform: rotate(11deg) rotateY(-9deg) translateZ(40px);
  animation: sheet-two-float 8s -2s ease-in-out infinite;
}

.sheet-two > span { color: rgba(255, 255, 255, 0.66); }

.sheet-three {
  right: 4%;
  bottom: 8%;
  background: rgba(255, 143, 107, 0.94);
  transform: rotate(-6deg) rotateX(7deg) translateZ(105px);
  animation: sheet-three-float 7.5s -4s ease-in-out infinite;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(17, 18, 25, 0.22);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.orbit span {
  position: absolute;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.orbit-one {
  width: 470px;
  height: 250px;
  margin: -125px 0 0 -235px;
  transform: rotateX(67deg) rotateZ(-10deg);
  animation: orbit-one-spin 13s linear infinite;
}

.orbit-one span { top: 42px; right: 18px; }

.orbit-two {
  width: 390px;
  height: 390px;
  margin: -195px 0 0 -195px;
  border-color: rgba(77, 91, 255, 0.22);
  transform: rotateY(70deg) rotateX(13deg);
  animation: orbit-two-spin 17s linear infinite reverse;
}

.orbit-two span { bottom: 16px; left: 70px; background: var(--blue); }

.signal-sphere {
  position: absolute;
  z-index: 5;
  border-radius: 50%;
  box-shadow: inset -12px -12px 20px rgba(0, 0, 0, 0.16), 0 13px 30px rgba(22, 25, 42, 0.16);
}

.sphere-one {
  top: 27%;
  right: 1%;
  width: 32px;
  height: 32px;
  background: var(--lime);
  animation: sphere-float 5s ease-in-out infinite;
}

.sphere-two {
  bottom: 21%;
  left: 12%;
  width: 18px;
  height: 18px;
  background: var(--blue);
  animation: sphere-float 4s -2s ease-in-out infinite reverse;
}

.visual-caption {
  position: absolute;
  right: 3%;
  bottom: 8%;
  left: 3%;
  display: flex;
  justify-content: space-between;
  color: #878890;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.hero-bottom {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 24px;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  color: #898a92;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.scroll-line {
  height: 1px;
  overflow: hidden;
  background: rgba(17, 18, 25, 0.14);
}

.scroll-line i {
  display: block;
  width: 30%;
  height: 1px;
  background: var(--ink);
  animation: scroll-line 2.7s ease-in-out infinite;
}

/* Shared section headings */
.section-heading h2 {
  margin: 20px 0 0;
  font-size: clamp(44px, 5.1vw, 82px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.063em;
}

.section-heading h2 span {
  color: var(--blue);
}

.section-kicker {
  color: var(--blue);
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
  padding-bottom: clamp(68px, 7vw, 110px);
}

.heading-note {
  max-width: 450px;
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: -0.018em;
}

/* Outcomes */
.outcomes {
  position: relative;
  background: var(--white);
}

.outcomes::before {
  content: "";
  position: absolute;
  top: 0;
  right: var(--gutter);
  left: var(--gutter);
  height: 1px;
  background: var(--line);
}

.outcome-list {
  border-top: 1px solid var(--ink);
}

.outcome-row {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr 140px 1fr auto;
  align-items: center;
  min-height: 168px;
  border-bottom: 1px solid var(--line);
  transition: padding 320ms ease, background 320ms ease;
}

.outcome-row::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--paper);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.outcome-row:hover::before {
  transform: scaleY(1);
}

.outcome-row > * {
  position: relative;
  z-index: 1;
}

.outcome-number {
  color: #8b8c92;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.outcome-row small {
  display: block;
  margin-bottom: 10px;
  color: #8b8c92;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.outcome-row p {
  margin: 0;
  font-size: clamp(20px, 1.75vw, 28px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.outcome-before p {
  color: #8a8b91;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.outcome-after p { color: var(--ink); }

.outcome-arrow {
  display: flex;
  align-items: center;
  margin-inline: 24px;
}

.outcome-arrow span {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.outcome-arrow i {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
  font-size: 18px;
  font-style: normal;
  transition: background 250ms ease, color 250ms ease, transform 250ms ease;
}

.outcome-row:hover .outcome-arrow i {
  background: var(--blue);
  color: var(--white);
  transform: translateX(5px);
}

.outcome-tag {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #6c6d74;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* Guide bento */
.guide-section {
  position: relative;
  background: var(--paper);
}

.guide-heading {
  padding-bottom: clamp(64px, 6vw, 96px);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.guide-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 590px;
  padding: clamp(24px, 2.2vw, 36px);
  overflow: hidden;
  border: 1px solid rgba(17, 18, 25, 0.12);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 3px 0 rgba(17, 18, 25, 0.02);
  transition: transform 350ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 350ms ease;
}

.guide-card:hover {
  z-index: 2;
  box-shadow: 0 30px 70px rgba(21, 24, 40, 0.12);
  transform: translateY(-8px);
}

.guide-automation,
.guide-tools { grid-column: span 7; }
.guide-content,
.guide-build { grid-column: span 5; }

.guide-card-top {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.guide-card-top > span { color: #85868d; }
.guide-card-top p { margin: 0; }

.guide-card-top i {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-left: 12px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 14px;
  font-style: normal;
  transition: transform 280ms ease, background 280ms ease, color 280ms ease;
}

.guide-card:hover .guide-card-top i {
  background: var(--ink);
  color: var(--white);
  transform: rotate(45deg);
}

.guide-card-visual {
  position: absolute;
  top: 54px;
  right: 18px;
  width: 50%;
  height: 46%;
  transition: transform 450ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.guide-card:hover .guide-card-visual { transform: scale(1.035) rotate(1.5deg); }

.mini-window {
  position: absolute;
  display: block;
  border: 1px solid rgba(17, 18, 25, 0.16);
  border-radius: 16px;
  box-shadow: 0 16px 28px rgba(17, 18, 25, 0.1);
}

.window-a {
  top: 16%;
  right: 9%;
  width: 73%;
  height: 62%;
  background: rgba(255, 255, 255, 0.76);
  transform: rotate(7deg);
}

.window-b {
  top: 39%;
  left: 0;
  width: 58%;
  height: 50%;
  background: var(--blue);
  transform: rotate(-8deg);
}

.mini-window::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 34%;
  height: 5px;
  border-radius: 4px;
  background: rgba(17, 18, 25, 0.17);
  box-shadow: 0 14px 0 rgba(17, 18, 25, 0.1), 0 28px 0 rgba(17, 18, 25, 0.08);
}

.window-b::before {
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 0 rgba(255, 255, 255, 0.34), 0 28px 0 rgba(255, 255, 255, 0.2);
}

.mini-orb {
  position: absolute;
  z-index: 3;
  right: 4%;
  bottom: 3%;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: inset -15px -12px 24px rgba(17, 18, 25, 0.14), 0 16px 26px rgba(17, 18, 25, 0.12);
}

.mini-line {
  position: absolute;
  z-index: 4;
  display: block;
  height: 1px;
  background: var(--ink);
  transform-origin: left;
}

.line-a { right: 12%; bottom: 18%; width: 60%; transform: rotate(-23deg); }
.line-b { right: 28%; bottom: 9%; width: 32%; transform: rotate(19deg); }

.guide-card-copy {
  position: relative;
  z-index: 3;
  margin-top: auto;
  padding-top: 230px;
}

.guide-card-copy h3 {
  display: flex;
  flex-direction: column;
  margin: 0;
  font-size: clamp(34px, 3.15vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.058em;
}

.guide-content .guide-card-copy h3,
.guide-build .guide-card-copy h3 { font-size: clamp(32px, 2.8vw, 45px); }

.guide-card-copy > p {
  max-width: 510px;
  margin: 24px 0 0;
  color: #66676e;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: -0.018em;
}

.guide-card-meta {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #77787f;
  font-size: 10px;
  font-weight: 600;
}

.guide-card-meta span:last-child { color: var(--ink); }

.guide-content {
  color: var(--white);
  background: var(--blue);
}

.guide-content .guide-card-top > span,
.guide-content .guide-card-copy > p,
.guide-content .guide-card-meta { color: rgba(255, 255, 255, 0.96); }
.guide-content .guide-card-top i,
.guide-content .guide-card-meta { border-color: rgba(255, 255, 255, 0.25); }
.guide-content .guide-card-meta span:last-child { color: var(--white); }
.guide-content .window-a { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.25); }
.guide-content .window-b { background: var(--lime); }
.guide-content .window-b::before { background: rgba(17, 18, 25, 0.36); box-shadow: 0 14px 0 rgba(17, 18, 25, 0.2), 0 28px 0 rgba(17, 18, 25, 0.14); }
.guide-content .mini-orb { background: var(--apricot); }
.guide-content .mini-line { background: var(--white); }

.guide-build {
  background: #e8ffba;
}
.guide-build .window-a { background: var(--ink); }
.guide-build .window-a::before { background: rgba(255, 255, 255, 0.7); box-shadow: 0 14px 0 rgba(255, 255, 255, 0.3), 0 28px 0 rgba(255, 255, 255, 0.16); }
.guide-build .window-b { background: var(--apricot); }
.guide-build .mini-orb { background: var(--blue); }

.guide-tools { background: #ebe9e3; }
.guide-tools .window-a { background: var(--apricot); }
.guide-tools .window-b { background: var(--white); }
.guide-tools .mini-orb { background: var(--ink); }

/* Weekly dark feature */
.weekly-use {
  position: relative;
  min-height: 900px;
  padding-block: clamp(112px, 10vw, 170px);
  overflow: hidden;
  background: var(--obsidian);
  color: var(--white);
}

.weekly-use::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -7%;
  width: 56vw;
  height: 56vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 91, 255, 0.27), rgba(77, 91, 255, 0) 68%);
  filter: blur(10px);
}

.weekly-grid {
  position: absolute;
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(90deg, transparent 12%, black 100%);
  mask-image: linear-gradient(90deg, transparent 12%, black 100%);
}

.weekly-orbit {
  position: absolute;
  top: 53%;
  right: 23%;
  width: 620px;
  height: 280px;
  border: 1px solid rgba(203, 255, 103, 0.25);
  border-radius: 50%;
  transform: rotate(-14deg);
  animation: weekly-orbit 13s linear infinite;
}

.weekly-orbit span {
  position: absolute;
  top: 22%;
  left: 2%;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 30px var(--lime);
}

.weekly-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: clamp(60px, 8vw, 140px);
}

.light-kicker { color: var(--lime); }

.weekly-copy h2 {
  margin: 24px 0 32px;
  font-size: clamp(52px, 5.3vw, 86px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.068em;
}

.weekly-copy > p:not(.section-kicker) {
  margin: 0;
  color: rgba(255, 255, 255, 0.61);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: -0.02em;
}

.light-button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 46px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.65);
  font-size: 14px;
  font-weight: 600;
  transition: color 220ms ease, border-color 220ms ease;
}

.light-button span { color: var(--lime); transition: transform 220ms ease; }
.light-button:hover { color: var(--lime); border-color: var(--lime); }
.light-button:hover span { transform: rotate(45deg); }

.weekly-demo {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 55px 100px rgba(0, 0, 0, 0.32);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  transform: rotate(1deg);
  transition: transform 450ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.weekly-demo:hover { transform: rotate(0) translateY(-6px); }

.weekly-demo::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -20%;
  width: 65%;
  height: 65%;
  border-radius: 50%;
  background: rgba(77, 91, 255, 0.35);
  filter: blur(80px);
}

.demo-toolbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 62px;
  padding-inline: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.demo-toolbar > div { display: flex; gap: 6px; }
.demo-toolbar > div span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.28); }
.demo-toolbar > div span:first-child { background: var(--apricot); }
.demo-toolbar p { margin: 0; font-size: 8px; font-weight: 700; letter-spacing: 0.16em; }
.demo-toolbar > span { justify-self: end; padding: 6px 9px; border-radius: 999px; background: rgba(203, 255, 103, 0.12); color: var(--lime); font-size: 7px; font-weight: 700; letter-spacing: 0.12em; }

.demo-body {
  position: relative;
  z-index: 2;
  padding: 28px;
}

.demo-input,
.demo-output {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 19px;
  background: rgba(5, 7, 12, 0.36);
}

.demo-input {
  position: relative;
  height: 120px;
  padding: 20px;
}

.demo-input > p,
.demo-output > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.audio-wave {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 63px;
  margin-top: 3px;
}

.audio-wave span {
  width: 4px;
  max-height: 54px;
  border-radius: 4px;
  background: linear-gradient(to top, var(--blue), #91a0ff);
  animation: audio-wave 1.6s ease-in-out infinite alternate;
}

.audio-wave span:nth-child(2n) { animation-delay: -0.7s; }
.audio-wave span:nth-child(3n) { animation-delay: -1.1s; }

.audio-time {
  position: absolute;
  right: 20px;
  bottom: 16px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 9px;
}

.demo-process {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 9px;
  font-weight: 600;
}

.demo-process span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px rgba(203, 255, 103, 0.65);
}

.demo-output {
  padding: 22px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.demo-output > p { color: #777982; }

.brief-line {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  margin-top: 18px;
  padding: 17px 0;
  border-top: 1px solid rgba(17, 18, 25, 0.13);
  border-bottom: 1px solid rgba(17, 18, 25, 0.13);
}

.brief-line span,
.brief-grid span {
  color: #83848a;
  font-size: 10px;
}

.brief-line strong,
.brief-grid strong {
  font-size: 13px;
  font-weight: 600;
}

.brief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 17px 0;
  border-bottom: 1px solid rgba(17, 18, 25, 0.13);
}

.brief-grid div {
  display: grid;
  grid-template-columns: 55px 1fr;
}

.brief-grid div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(17, 18, 25, 0.13);
}

.brief-tasks {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  row-gap: 10px;
  padding-top: 17px;
  font-size: 10px;
}

.brief-tasks > span { color: #93949a; font-size: 8px; }
.brief-tasks p { margin: 0; }
.brief-tasks i { padding: 5px 7px; border-radius: 999px; background: #eef0f3; color: #65676f; font-size: 7px; font-style: normal; }
.brief-tasks i:first-of-type { background: #e8f5cd; color: #51622f; }

/* Principles */
.principles {
  background: var(--white);
}

.principle-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  padding-bottom: clamp(62px, 6vw, 96px);
}

.principle-heading .section-kicker { grid-column: 1 / -1; }
.principle-heading > p:last-child {
  max-width: 400px;
  margin: 0 0 8px 50px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}

.principle-grid article {
  position: relative;
  min-height: 390px;
  padding: 42px clamp(26px, 3vw, 48px) 40px 0;
}

.principle-grid article + article {
  padding-left: clamp(26px, 3vw, 48px);
  border-left: 1px solid var(--line);
}

.principle-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin-bottom: 70px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: var(--paper);
  transition: background 300ms ease, transform 300ms ease;
}

.principle-icon i {
  color: var(--blue);
  font-size: 27px;
  font-style: normal;
  font-weight: 500;
}

.principle-grid article:hover .principle-icon {
  background: var(--lime);
  transform: rotate(-7deg) translateY(-5px);
}

.principle-grid small {
  color: #8a8b92;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.principle-grid h3 {
  margin: 11px 0 17px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.principle-grid p {
  max-width: 340px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: -0.015em;
}

/* Latest articles */
.latest {
  background: var(--paper);
}

.latest-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding-bottom: clamp(66px, 6vw, 94px);
}

.round-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 122px;
  height: 122px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
  transition: background 280ms ease, color 280ms ease, transform 280ms ease;
}

.round-link i { margin-top: 7px; color: var(--blue); font-size: 17px; font-style: normal; }
.round-link:hover { background: var(--ink); color: var(--white); transform: rotate(7deg); }

.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.article-visual {
  position: relative;
  height: clamp(330px, 29vw, 460px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: #dfe3ff;
  transition: transform 350ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 350ms ease;
}

.article-card:hover .article-visual {
  box-shadow: 0 28px 60px rgba(23, 26, 45, 0.13);
  transform: translateY(-7px);
}

.article-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(17, 18, 25, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 18, 25, 0.12) 1px, transparent 1px);
  background-size: 50px 50px;
}

.article-visual.orange { background: #ffd7c9; }
.article-visual.lime { background: #dcfca1; }

.visual-label {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 3;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.visual-paper {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 55%;
  height: 60%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 28px 45px rgba(22, 26, 48, 0.18);
  transform: translate(-50%, -46%) rotate(-6deg);
  transition: transform 400ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.article-card:hover .visual-paper { transform: translate(-50%, -49%) rotate(-2deg) scale(1.03); }

.visual-paper::before {
  content: "";
  position: absolute;
  top: 16%;
  left: 12%;
  width: 42%;
  height: 7px;
  border-radius: 10px;
  background: var(--ink);
}

.visual-paper i {
  position: absolute;
  left: 12%;
  width: 76%;
  height: 4px;
  border-radius: 10px;
  background: rgba(17, 18, 25, 0.13);
}

.visual-paper i:nth-child(1) { top: 34%; }
.visual-paper i:nth-child(2) { top: 45%; width: 56%; }
.visual-paper i:nth-child(3) { top: 68%; height: 17%; background: rgba(77, 91, 255, 0.16); }

.visual-chip {
  position: absolute;
  z-index: 4;
  right: 13%;
  bottom: 15%;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border-radius: 23px;
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 18px 35px rgba(77, 91, 255, 0.32);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.06em;
  transform: rotate(9deg);
  transition: transform 350ms ease;
}

.orange .visual-chip { background: var(--apricot); box-shadow: 0 18px 35px rgba(255, 143, 107, 0.3); }
.lime .visual-chip { background: var(--ink); box-shadow: 0 18px 35px rgba(17, 18, 25, 0.25); }
.article-card:hover .visual-chip { transform: rotate(-3deg) translateY(-4px); }

.article-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
  color: #5b5d65;
  font-size: 10px;
  font-weight: 600;
}

.article-meta span:first-child { color: var(--blue); }

.article-card h3 {
  margin: 17px 0 26px;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: -0.045em;
}

.article-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  font-weight: 600;
}

.article-link i { color: var(--blue); font-size: 16px; font-style: normal; transition: transform 220ms ease; }
.article-card:hover .article-link i { transform: rotate(45deg); }

/* Letter */
.letter-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--lime);
}

.letter-section::before {
  content: "AI";
  position: absolute;
  right: -0.04em;
  bottom: -0.28em;
  color: rgba(17, 18, 25, 0.05);
  font-size: 33vw;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.1em;
}

.letter-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 80px;
  min-height: 490px;
  padding-top: 100px;
  padding-bottom: 100px;
}

.letter-section .section-kicker { color: var(--ink); }

.letter-section h2 {
  margin: 24px 0 0;
  font-size: clamp(52px, 6.1vw, 96px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.07em;
}

.letter-section h2 span {
  color: var(--blue);
}

.letter-action {
  width: 350px;
}

.letter-action > p {
  margin: 0 0 32px;
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: -0.02em;
}

.inverse-button { background: var(--blue); }
.inverse-button:hover { background: var(--ink); box-shadow: 0 18px 36px rgba(17, 18, 25, 0.18); }

/* Global footer */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--obsidian);
  color: var(--white);
}

.footer-glow {
  position: absolute;
  right: -18%;
  bottom: -45%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 91, 255, 0.24), rgba(77, 91, 255, 0) 65%);
}

.footer-inner {
  position: relative;
  z-index: 2;
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding: 100px var(--gutter) 0;
}

.footer-intro {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 95px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-brand { color: var(--white); }
.footer-brand .brand-mark { background: var(--white); }
.footer-brand .brand-mark::before,
.footer-brand .brand-mark::after { border-color: rgba(17, 18, 25, 0.75); }
.footer-brand .brand-mark::after { border-color: var(--blue); }

.footer-intro > p {
  margin: 0;
  font-size: clamp(34px, 3.9vw, 62px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.057em;
}

.footer-intro > p strong {
  color: var(--lime);
  font-weight: 600;
}

.footer-navs {
  display: grid;
  grid-template-columns: repeat(2, 220px);
  justify-content: end;
  gap: 70px;
  padding: 72px 0 90px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer-column p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.footer-column a {
  position: relative;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  transition: color 200ms ease, transform 200ms ease;
}

.footer-column a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.62);
  font-size: 9px;
  font-weight: 500;
}

.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 28px; }
.footer-bottom a { transition: color 200ms ease; }
.footer-bottom a:hover { color: var(--white); }
.footer-bottom span { margin-left: 7px; color: var(--lime); }

.footer-wordmark {
  margin: 18px 0 -0.13em;
  color: var(--white);
  font-size: clamp(110px, 17.1vw, 286px);
  font-weight: 800;
  line-height: 0.78;
  letter-spacing: -0.085em;
  white-space: nowrap;
}

/* Motion */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes object-enter {
  from { opacity: 0; transform: translateY(32px) scale(0.88); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes line-reveal { to { transform: scaleX(1); } }

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(77, 91, 255, 0.28); }
  65%, 100% { box-shadow: 0 0 0 8px rgba(77, 91, 255, 0); }
}

@keyframes ambient-float {
  from { transform: translate3d(-2%, -2%, 0) scale(0.96); }
  to { transform: translate3d(3%, 3%, 0) scale(1.05); }
}

@keyframes core-float {
  0%, 100% { transform: translate(-50%, -50%) rotateX(-9deg) rotateY(24deg) rotateZ(-5deg) translateY(0); }
  50% { transform: translate(-50%, -50%) rotateX(-5deg) rotateY(31deg) rotateZ(-2deg) translateY(-13px); }
}

@keyframes sheet-one-float {
  0%, 100% { transform: rotate(-12deg) rotateY(8deg) translate3d(0, 0, 80px); }
  50% { transform: rotate(-8deg) rotateY(4deg) translate3d(7px, -14px, 100px); }
}

@keyframes sheet-two-float {
  0%, 100% { transform: rotate(11deg) rotateY(-9deg) translate3d(0, 0, 40px); }
  50% { transform: rotate(6deg) rotateY(-4deg) translate3d(-6px, 15px, 60px); }
}

@keyframes sheet-three-float {
  0%, 100% { transform: rotate(-6deg) rotateX(7deg) translate3d(0, 0, 105px); }
  50% { transform: rotate(-2deg) rotateX(3deg) translate3d(-9px, -12px, 120px); }
}

@keyframes orbit-one-spin {
  from { transform: rotateX(67deg) rotateZ(-10deg); }
  to { transform: rotateX(67deg) rotateZ(350deg); }
}

@keyframes orbit-two-spin {
  from { transform: rotateY(70deg) rotateX(13deg) rotateZ(0); }
  to { transform: rotateY(70deg) rotateX(13deg) rotateZ(360deg); }
}

@keyframes sphere-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes scroll-line {
  0% { transform: translateX(-105%); }
  55%, 100% { transform: translateX(340%); }
}

@keyframes weekly-orbit {
  from { transform: rotate(-14deg); }
  to { transform: rotate(346deg); }
}

@keyframes audio-wave {
  from { transform: scaleY(0.55); opacity: 0.54; }
  to { transform: scaleY(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 1240px) {
  :root { --gutter: clamp(24px, 4vw, 56px); }
  .desktop-nav { gap: 22px; }
  .desktop-nav a { font-size: 13px; }
  .header-cta { min-width: 154px; padding-left: 15px; }
  .hero-inner { grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr); }
  .hero-object { width: min(53vw, 610px); }
  .guide-card { min-height: 550px; }
  .weekly-inner { gap: 60px; }
  .weekly-demo { min-height: 580px; }
}

@media (max-width: 1040px) {
  :root { --header-height: 74px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .desktop-nav,
  .search-action,
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: calc(var(--header-height) + 92px);
    padding-bottom: 110px;
  }
  .hero-copy { max-width: 820px; }
  .hero h1 { font-size: clamp(72px, 10vw, 104px); }
  .hero-object-wrap { min-height: 610px; margin-top: 16px; }
  .hero-object { width: min(78vw, 650px); }
  .hero-bottom { bottom: 20px; }
  .split-heading { grid-template-columns: 1fr; align-items: start; gap: 30px; }
  .outcome-row { grid-template-columns: 48px 1fr 84px 1fr; padding-block: 28px; }
  .outcome-tag { display: none; }
  .guide-card { min-height: 530px; }
  .guide-automation,
  .guide-tools,
  .guide-content,
  .guide-build { grid-column: span 6; }
  .guide-card-copy h3,
  .guide-content .guide-card-copy h3,
  .guide-build .guide-card-copy h3 { font-size: 37px; }
  .weekly-use { min-height: auto; }
  .weekly-inner { grid-template-columns: 1fr; }
  .weekly-copy { max-width: 650px; }
  .weekly-demo { width: min(100%, 760px); }
  .principle-heading { grid-template-columns: 1fr; }
  .principle-heading > p:last-child { margin: 24px 0 0; }
  .principle-grid article { min-height: 350px; }
  .latest-grid { gap: 14px; }
  .article-visual { height: 360px; }
  .letter-inner { grid-template-columns: 1fr; align-items: start; gap: 45px; }
  .letter-action { width: auto; max-width: 420px; }
  .footer-intro { flex-direction: column; }
}

@media (max-width: 760px) {
  :root { --gutter: 20px; }
  .section-space { padding-block: 92px; }
  .brand { font-size: 20px; }
  .brand-mark { width: 28px; height: 28px; border-radius: 8px; }
  .hero-grid { background-size: 48px 48px; }
  .hero-inner { padding-top: calc(var(--header-height) + 64px); padding-bottom: 80px; }
  .hero-eyebrow { max-width: 270px; font-size: 9px; line-height: 1.5; }
  .hero h1 { margin: 24px 0 25px; font-size: clamp(54px, 16.5vw, 78px); line-height: 0.98; }
  .hero h1 span::after { right: -4px; bottom: 3px; }
  .hero-description { font-size: 16px; line-height: 1.72; }
  .desktop-break { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; margin-top: 34px; }
  .hero-actions { width: 100%; }
  .primary-button { width: 100%; min-width: 0; height: 58px; }
  .text-button { margin-left: 4px; }
  .hero-tags { margin-top: 36px; font-size: 9px; }
  .hero-tags span:not(:last-child)::after { margin-inline: 9px; }
  .hero-object-wrap { min-height: 430px; margin-top: 30px; }
  .hero-object { width: min(108vw, 480px); transform: scale(0.9) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); }
  .glass-core { width: 184px; height: 184px; }
  .core-front { padding: 17px; transform: translateZ(92px); }
  .core-back { transform: rotateY(180deg) translateZ(92px); }
  .core-right { width: 184px; transform: rotateY(90deg) translateZ(92px); }
  .core-left { width: 184px; transform: rotateY(-90deg) translateZ(92px); }
  .core-top { height: 184px; transform: rotateX(90deg) translateZ(92px); }
  .core-bottom { height: 184px; transform: rotateX(-90deg) translateZ(92px); }
  .core-front strong { font-size: 45px; }
  .core-front small { font-size: 6px; }
  .paper-sheet { width: 112px; height: 140px; padding: 13px; border-radius: 13px; }
  .paper-sheet strong { font-size: 15px; }
  .sheet-one { left: 2%; }
  .sheet-two { right: 3%; }
  .sheet-three { right: 3%; bottom: 7%; }
  .orbit-one { width: 340px; height: 190px; margin: -95px 0 0 -170px; }
  .orbit-two { width: 290px; height: 290px; margin: -145px 0 0 -145px; }
  .sphere-one { right: 4%; }
  .visual-caption { display: none; }
  .hero-bottom { display: none; }
  .section-heading h2 { margin-top: 16px; font-size: clamp(40px, 12.4vw, 58px); line-height: 1.08; }
  .heading-note { font-size: 14px; }
  .outcome-list { border-top-color: var(--line); }
  .outcome-row { grid-template-columns: 28px 1fr; min-height: 0; padding: 28px 0; }
  .outcome-before { grid-column: 2; }
  .outcome-arrow { grid-column: 2; width: 100%; margin: 18px 0; }
  .outcome-after { grid-column: 2; }
  .outcome-row p { font-size: 21px; }
  .outcome-arrow i { width: 36px; height: 36px; transform: rotate(90deg); }
  .outcome-row:hover .outcome-arrow i { transform: rotate(90deg) translateX(4px); }
  .guide-heading { padding-bottom: 50px; }
  .guide-grid { grid-template-columns: 1fr; gap: 14px; }
  .guide-automation,
  .guide-tools,
  .guide-content,
  .guide-build { grid-column: auto; }
  .guide-card { min-height: 520px; padding: 24px; border-radius: 23px; }
  .guide-card-visual { top: 64px; right: 9px; width: 59%; height: 42%; }
  .guide-card-copy { padding-top: 225px; }
  .guide-card-copy h3,
  .guide-content .guide-card-copy h3,
  .guide-build .guide-card-copy h3 { font-size: 38px; }
  .guide-card-copy > p { font-size: 13px; }
  .guide-card-meta { font-size: 9px; }
  .weekly-use { padding-block: 94px; }
  .weekly-copy h2 { font-size: 52px; }
  .weekly-copy > p:not(.section-kicker) { font-size: 14px; }
  .weekly-demo { min-height: 510px; border-radius: 22px; }
  .demo-toolbar { height: 52px; padding-inline: 16px; }
  .demo-toolbar p { display: none; }
  .demo-body { padding: 16px; }
  .demo-input { height: 106px; padding: 16px; }
  .audio-wave { gap: 5px; height: 54px; overflow: hidden; }
  .audio-wave span { width: 3px; }
  .demo-process { height: 42px; }
  .demo-output { padding: 17px; }
  .brief-line { grid-template-columns: 70px 1fr; }
  .brief-grid div { grid-template-columns: 38px 1fr; }
  .brief-grid div + div { padding-left: 10px; }
  .weekly-orbit { width: 380px; height: 170px; right: -22%; }
  .principle-heading { padding-bottom: 54px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 0; padding: 34px 0 45px; }
  .principle-grid article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .principle-icon { width: 64px; height: 64px; margin-bottom: 42px; border-radius: 18px; }
  .principle-grid h3 { font-size: 30px; }
  .latest-heading { align-items: flex-end; }
  .round-link { width: 84px; height: 84px; flex-shrink: 0; font-size: 10px; }
  .latest-grid { grid-template-columns: 1fr; gap: 58px; }
  .article-visual { height: min(104vw, 430px); }
  .article-card h3 { font-size: 25px; }
  .letter-inner { min-height: 540px; padding-top: 78px; padding-bottom: 78px; }
  .letter-section h2 { font-size: clamp(48px, 13vw, 66px); }
  .letter-action { width: 100%; }
  .letter-section::before { right: -0.1em; bottom: -0.16em; font-size: 63vw; }
  .footer-inner { padding-top: 78px; }
  .footer-intro { gap: 54px; padding-bottom: 64px; }
  .footer-intro > p { font-size: 36px; }
  .footer-navs { grid-template-columns: 1fr 1fr; justify-content: start; gap: 26px; padding: 56px 0 65px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 18px; }
  .footer-bottom div { flex-wrap: wrap; gap: 18px; }
  .footer-wordmark { margin-top: 38px; font-size: 26.4vw; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 53px; }
  .hero-object { transform: scale(0.82) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); }
  .hero-object-wrap { min-height: 390px; }
  .guide-card-copy h3,
  .guide-content .guide-card-copy h3,
  .guide-build .guide-card-copy h3 { font-size: 34px; }
  .footer-intro > p { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .hero-object { transform: none !important; }
}
