:root {
  --paper: #fbfcfd;
  --paper-blue: #eef5ff;
  --paper-green: #f1faf7;
  --ink: #07090f;
  --text: #1f2732;
  --muted: #6d7581;
  --line: rgba(7, 9, 15, 0.13);
  --line-soft: rgba(7, 9, 15, 0.08);
  --blue: #135bff;
  --teal: #008878;
  --cyan: #1298aa;
  --rose: #d43c62;
  --red: #e0312a;
  --display: "Cormorant Garamond", "Bodoni 72", "Didot", Georgia, serif;
  --body: "Geist", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  --page: min(760px, calc(100vw - 104px));
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: #f7fbfa;
}

body {
  min-width: 320px;
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.45;
  background:
    radial-gradient(circle at 11% 99%, rgba(41, 111, 255, 0.09), transparent 25%),
    radial-gradient(circle at 91% 92%, rgba(0, 136, 120, 0.08), transparent 27%),
    linear-gradient(180deg, #ffffff 0%, #fbfcfd 33%, #f9fbfd 73%, #f7fbfa 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.92), transparent 56%),
    linear-gradient(90deg, rgba(18, 91, 255, 0.045), transparent 24%, transparent 75%, rgba(0, 136, 120, 0.035));
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

.site-header {
  width: var(--page);
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: 51px;
  border-bottom: 1px solid var(--line);
}

.brand {
  justify-self: center;
  margin-left: 0;
  font-family: var(--display);
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
}

main {
  width: 100%;
  min-height: calc(100svh - 51px);
  padding-bottom: clamp(28px, 5vw, 68px);
  overflow: hidden;
}

section {
  scroll-margin-top: 36px;
}

.hero {
  display: grid;
  justify-items: center;
  padding-top: 39px;
  text-align: center;
}

.hero h1 {
  max-width: 650px;
  margin-top: 0;
  font-family: var(--display);
  font-size: 3.08rem;
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: 0;
}

.hero h1 .line {
  display: block;
}

.mobile-title {
  display: none;
}

.proof-shelf {
  --edge-card: clamp(285px, 21.5vw, 420px);
  --commerce-card: clamp(290px, 21.8vw, 420px);
  --teach-card: var(--commerce-card);
  --shelf-gap: clamp(20px, 1.45vw, 30px);
  position: relative;
  display: grid;
  grid-template-columns: var(--edge-card) var(--commerce-card) var(--teach-card) var(--edge-card);
  gap: var(--shelf-gap);
  width: max-content;
  margin-top: 50px;
  padding-bottom: 48px;
  isolation: isolate;
  perspective: none;
  perspective-origin: center 44%;
  transform-style: preserve-3d;
}

.proof-shelf::before {
  content: "";
  position: absolute;
  right: 6%;
  bottom: 32px;
  left: 6%;
  z-index: -1;
  height: 34px;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(35, 76, 160, 0.13), transparent 68%);
  filter: blur(22px);
  opacity: 0.34;
}

.proof-shelf::after {
  content: "";
  position: absolute;
  top: 226px;
  left: -12%;
  z-index: 3;
  width: 38%;
  height: 28px;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.42) 47%, transparent 78%);
  filter: blur(10px);
  opacity: 0.09;
  mix-blend-mode: screen;
  animation: reflection-sheen 8.6s ease-in-out infinite;
}

.proof-tile {
  --project-accent: 19, 91, 255;
  --proof-card-h: clamp(248px, 17vw, 268px);
  position: relative;
  display: block;
  overflow: visible;
  height: var(--proof-card-h);
  text-decoration: none;
  perspective: 1100px;
  transform:
    translateX(var(--shift, 0))
    translateY(var(--lift, 0))
    translateZ(var(--depth, 0))
    rotateY(var(--yaw, 0deg))
    rotateZ(var(--roll, 0deg))
    scale(var(--scale, 1));
  transform-origin: var(--origin, center center);
  transform-style: preserve-3d;
  z-index: var(--z, 1);
}

.proof-tile:nth-child(1) {
  --shift: 0px;
  --lift: 0px;
  --depth: 0px;
  --yaw: 10deg;
  --roll: -0.35deg;
  --scale: 1;
  --origin: right center;
  --z: 3;
}

.proof-tile:nth-child(2) {
  --shift: 0px;
  --lift: 0px;
  --depth: 0px;
  --yaw: 0deg;
  --roll: 0deg;
  --scale: 1;
  --z: 2;
}

.proof-tile:nth-child(3) {
  --shift: 0px;
  --lift: 0px;
  --depth: 0px;
  --yaw: 0deg;
  --roll: 0deg;
  --scale: 1;
  --z: 2;
}

.proof-tile:nth-child(4) {
  --shift: 0px;
  --lift: 0px;
  --depth: 0px;
  --yaw: -10deg;
  --roll: 0.35deg;
  --scale: 1;
  --origin: left center;
  --z: 3;
}

.proof-card,
.proof-mirror {
  width: 100%;
  border-radius: 6px;
}

.proof-card {
  position: absolute;
  inset: 0;
  display: block;
  height: var(--proof-card-h);
  padding: 0;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: inherit;
  text-decoration: none;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition:
    transform 720ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 420ms ease,
    filter 420ms ease,
    box-shadow 420ms ease;
}

.proof-card:focus:not(:focus-visible),
.proof-go:focus:not(:focus-visible),
.proof-close:focus:not(:focus-visible),
.proof-secondary:focus:not(:focus-visible) {
  outline: none;
}

.proof-card:focus-visible,
.proof-go:focus-visible,
.proof-close:focus-visible,
.proof-secondary:focus-visible {
  outline: 2px solid rgba(var(--project-accent), 0.55);
  outline-offset: 3px;
}

.proof-front {
  z-index: 2;
  cursor: pointer;
  background: transparent;
  transform-origin: center 91%;
  visibility: visible;
  transition:
    transform 720ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 260ms ease,
    filter 420ms ease,
    box-shadow 420ms ease,
    visibility 0s linear 0s;
}

.proof-back {
  z-index: 4;
  overflow: hidden;
  border: 1px solid rgba(7, 9, 15, 0.11);
  background:
    radial-gradient(circle at 92% 14%, rgba(var(--project-accent), 0.13), transparent 34%),
    linear-gradient(135deg, rgba(var(--project-accent), 0.11), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.985), rgba(246, 249, 247, 0.955));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.84),
    inset 0 -1px 0 rgba(7, 9, 15, 0.04),
    0 24px 72px rgba(15, 26, 42, 0.17);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(58px) rotateX(-74deg) scale(0.965);
  transform-origin: center 112%;
  transition:
    transform 720ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 420ms ease,
    filter 420ms ease,
    box-shadow 420ms ease,
    visibility 0s linear 420ms;
  backdrop-filter: blur(24px) saturate(1.18);
  -webkit-backdrop-filter: blur(24px) saturate(1.18);
}

.proof-tile.is-flipped .proof-front {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  filter: blur(8px) saturate(0.4) contrast(0.86);
  transform: translateY(-34px) rotateX(68deg) scale(0.98);
  transition:
    transform 720ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 220ms ease,
    filter 420ms ease,
    box-shadow 420ms ease,
    visibility 0s linear 220ms;
}

.proof-tile.is-flipped .proof-back {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(0) rotateX(0deg) scale(1);
  transition:
    transform 720ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 420ms ease,
    filter 420ms ease,
    box-shadow 420ms ease,
    visibility 0s linear 0s;
}

.proof-tile:hover .proof-frame {
  box-shadow: 0 18px 52px rgba(15, 26, 42, 0.14);
}

.proof-frame,
.proof-mirror {
  display: block;
  width: 100%;
  border-radius: 6px;
}

.proof-frame {
  position: relative;
  overflow: hidden;
  height: var(--proof-card-h);
  border: 1px solid rgba(7, 9, 15, 0.08);
  background: #fff;
  box-shadow: 0 16px 38px rgba(15, 26, 42, 0.09);
}

.proof-hint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: #fff;
  background: rgba(4, 6, 12, 0.44);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  font-family: var(--body);
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
}

.proof-back::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 1;
  width: 3px;
  pointer-events: none;
  border-radius: 999px;
  background: rgba(var(--project-accent), 0.72);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.5),
    0 18px 38px rgba(var(--project-accent), 0.18);
}

.proof-back::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 72px;
  left: 30px;
  z-index: 2;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(7, 9, 15, 0.14), rgba(7, 9, 15, 0.04), transparent 78%);
  opacity: 0.56;
  transform: scaleX(0.72);
  transform-origin: left center;
  transition: transform 720ms cubic-bezier(0.19, 1, 0.22, 1), opacity 420ms ease;
}

.proof-tile.is-flipped .proof-back::after {
  opacity: 0.58;
  transform: scaleX(1);
}

.proof-frame img,
.proof-mirror img,
.proof-back-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proof-motion-strip {
  position: absolute;
  right: auto;
  bottom: 0;
  left: 50%;
  z-index: 2;
  display: block;
  width: min(calc(100% - 48px), 368px);
  height: clamp(74px, 20vw, 88px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 0;
  border-radius: 15px 15px 4px 4px;
  background: #20211f;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 -18px 38px rgba(255, 255, 255, 0.24),
    0 -10px 28px rgba(7, 9, 15, 0.16);
  transform: translateX(-50%);
}

.proof-motion-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 32%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.12));
  mix-blend-mode: screen;
}

.proof-motion-strip img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center center;
}

.proof-swiftnotes-preview {
  position: absolute;
  top: 11px;
  right: 12px;
  left: 12px;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 8px;
  height: 118px;
}

.proof-swiftnotes-pane {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(7, 9, 15, 0.07);
  border-radius: 13px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 244, 236, 0.62)),
    #f8f5ee;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 13px 32px rgba(7, 9, 15, 0.08);
}

.proof-swiftnotes-pane::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 42%),
    linear-gradient(112deg, transparent 12%, rgba(255, 255, 255, 0.22) 42%, transparent 70%);
  mix-blend-mode: screen;
}

.proof-swiftnotes-pane img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.proof-swiftnotes-pane.is-main img {
  object-position: 50% 16%;
}

.proof-swiftnotes-pane.is-teach img {
  object-position: 50% 18%;
}

.proof-back-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 144%;
  max-width: none;
  height: 100%;
  border-radius: inherit;
  object-position: 78% 50%;
  opacity: 0.08;
  filter: saturate(0.58) contrast(0.88) blur(0.8px);
  transform: translateX(-29%) scale(1.02);
  transform-origin: center center;
}

.proof-back-copy {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 22px 20px 16px 32px;
  color: var(--ink);
  text-align: left;
  opacity: 0;
  transform: translateY(10px);
  transition: transform 620ms cubic-bezier(0.19, 1, 0.22, 1), opacity 360ms ease;
  transition-delay: 120ms;
}

.proof-tile.is-flipped .proof-back-copy {
  opacity: 1;
  transform: translateY(0);
}

.proof-proof {
  display: grid;
  align-self: start;
  align-content: start;
  gap: 7px;
  max-width: min(100%, 32ch);
  min-width: 0;
  padding-top: 1px;
}

.proof-kicker {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  color: rgba(var(--project-accent), 0.98);
  font-family: var(--mono);
  font-size: 0.54rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.proof-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 18px rgba(var(--project-accent), 0.24);
}

.proof-headline {
  max-width: 11ch;
  font-family: var(--display);
  margin-top: 4px;
  font-size: clamp(2.34rem, 3.2vw, 2.78rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: 0;
  text-wrap: balance;
}

.proof-number {
  max-width: none;
  font-family: var(--body);
  font-size: 4.8rem;
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.proof-subline {
  max-width: 31ch;
  color: #192330;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0;
  text-wrap: pretty;
}

.proof-evidence {
  position: static;
  display: inline-flex;
  width: max-content;
  max-width: 112px;
  margin-top: 3px;
  padding: 6px 8px;
  border: 1px solid rgba(7, 9, 15, 0.12);
  border-radius: 4px;
  color: #07090f;
  background: rgba(255, 255, 255, 0.74);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 8px 18px rgba(7, 9, 15, 0.08);
  font-family: var(--mono);
  font-size: 0.5rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.proof-actions {
  position: relative;
  z-index: 3;
  display: inline-grid;
  grid-template-columns: auto 44px;
  align-items: center;
  justify-self: start;
  width: max-content;
  max-width: 100%;
  min-height: 52px;
  margin: 0;
  padding: 4px;
  border: 1px solid rgba(7, 9, 15, 0.09);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 18px 42px rgba(7, 9, 15, 0.13);
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
}

.proof-go,
.proof-close,
.proof-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 4px;
  font-size: 0.61rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.proof-go {
  padding: 0 17px;
  color: #fff;
  background: #07090f;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

.proof-close {
  width: 44px;
  height: 44px;
  min-height: 44px;
  margin-left: 4px;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 0 1px rgba(7, 9, 15, 0.08);
  cursor: pointer;
}

.proof-actions-secondary {
  grid-template-columns: minmax(0, 1fr) 44px;
  width: min(236px, 100%);
}

.proof-actions-secondary .proof-go {
  width: 100%;
}

.proof-secondary {
  grid-column: 1 / -1;
  min-height: 30px;
  margin-top: 4px;
  border-radius: 4px;
  color: rgba(7, 9, 15, 0.78);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 0 0 1px rgba(7, 9, 15, 0.07);
  font-size: 0.56rem;
  font-weight: 700;
}

.proof-secondary:visited {
  color: rgba(42, 35, 84, 0.82);
}

.proof-secondary span {
  margin-left: 5px;
  transform: translateY(-1px);
}

.proof-close span {
  transform: translateY(-0.5px);
}

.proof-mirror {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1;
  overflow: hidden;
  height: 78px;
  opacity: 0.34;
  filter: blur(0.35px) saturate(0.7) contrast(0.86);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.2) 38%, transparent 82%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.2) 38%, transparent 82%);
  transform-origin: center top;
  transition:
    transform 720ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 420ms ease,
    filter 420ms ease;
}

.proof-tile:nth-child(1) .proof-mirror,
.proof-tile:nth-child(4) .proof-mirror {
  opacity: 0.37;
}

.proof-tile:nth-child(2) .proof-mirror,
.proof-tile:nth-child(3) .proof-mirror {
  opacity: 0.29;
}

.proof-tile.is-flipped .proof-mirror {
  opacity: 0.04;
  filter: blur(10px) saturate(0.4) contrast(0.86);
  transform: translateY(-46px) scaleY(0.38);
}

.proof-mirror::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.24) 40%, rgba(255, 255, 255, 0.96));
  mix-blend-mode: screen;
}

.proof-mirror > img {
  height: 218px;
  transform: scaleY(-1);
}

.proof-mirror .proof-motion-strip {
  top: 0;
  bottom: auto;
  height: clamp(74px, 20vw, 88px);
  border-top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px 4px 15px 15px;
  box-shadow: none;
}

.proof-mirror .proof-motion-strip img {
  height: 100%;
  transform: scaleY(-1);
}

.proof-narra {
  --project-accent: 212, 60, 98;
}

.proof-narra img {
  object-position: center center;
}

.proof-getclouds {
  --project-accent: 0, 136, 120;
}

.proof-getclouds img {
  object-position: center top;
}

.proof-getclouds .proof-frame img {
  width: 114%;
  max-width: none;
  transform: translateX(-6%);
}

.proof-getclouds .proof-mirror > img {
  width: 114%;
  max-width: none;
  transform: translateX(-6%) scaleY(-1);
}

.proof-swiftnotes {
  --project-accent: 18, 152, 170;
}

.proof-swiftnotes .proof-mirror {
  height: 94px;
}

.proof-swiftnotes img {
  object-position: center center;
}

.proof-swiftnotes .proof-motion-strip img {
  object-position: center center;
}

.proof-portal {
  --project-accent: 19, 91, 255;
}

.proof-portal img {
  object-position: center top;
}

.proof-portal .proof-headline {
  max-width: 12ch;
  font-size: 2.52rem;
}

.proof-narra .proof-headline,
.proof-swiftnotes .proof-headline {
  max-width: 14.5ch;
  font-family: var(--body);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1;
}

.proof-swiftnotes .proof-headline {
  font-size: clamp(1.78rem, 2.1vw, 2.08rem);
}

.proof-narra .proof-headline {
  max-width: 15.5ch;
  font-size: clamp(1.5rem, 1.78vw, 1.82rem);
}

.proof-swiftnotes .proof-subline,
.proof-narra .proof-subline {
  max-width: 33ch;
  font-size: 0.68rem;
  line-height: 1.22;
  font-weight: 700;
}

@media (min-width: 1241px) {
  .proof-narra .proof-headline,
  .proof-swiftnotes .proof-headline {
    margin-top: 4px;
  }

  .proof-narra .proof-proof,
  .proof-swiftnotes .proof-proof {
    gap: 7px;
  }
}

.proof-getclouds .proof-back-art {
  opacity: 0.1;
}

.proof-swiftnotes .proof-back-art {
  object-position: 82% 50%;
  opacity: 0.1;
}

.proof-narra .proof-back-art {
  object-position: 84% 50%;
  opacity: 0.1;
}

.metrics {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: var(--page);
  margin: 0 auto;
}

.metric {
  display: grid;
  min-height: 116px;
  justify-items: center;
  align-content: center;
  gap: 4px;
  padding: 9px 0 16px;
  border-right: 1px solid rgba(7, 9, 15, 0.09);
  text-align: center;
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  --metric-a: var(--blue);
  --metric-b: #02040a;
  --metric-c: #8aa2ff;
  font-family: "Bodoni 72", "Didot", var(--display);
  font-size: 5.12rem;
  font-weight: 300;
  display: block;
  padding-bottom: 13px;
  line-height: 0.78;
  letter-spacing: 0;
  color: transparent;
  background: linear-gradient(114deg, var(--metric-a), var(--metric-b) 50%, var(--metric-c) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.metric[data-tone="teal"] strong {
  --metric-a: #05070c;
  --metric-b: #060910;
  --metric-c: #7da1ff;
}

.metric[data-tone="cyan"] strong {
  --metric-a: #0d7f79;
  --metric-b: #1b3146;
  --metric-c: #44b3aa;
}

.metric[data-tone="wine"] strong {
  --metric-a: #c4375c;
  --metric-b: #2a131c;
  --metric-c: #a67482;
}

.metric span {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.49rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
  text-transform: uppercase;
}

.contact-actions a {
  width: fit-content;
  color: var(--accent, var(--blue));
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
}

.contact-actions a span {
  display: inline-block;
  margin-left: 5px;
  transition: transform 180ms ease;
}

.contact-actions a:hover span {
  transform: translateX(3px);
}

.about {
  display: flex;
  flex-wrap: wrap;
  gap: 21px;
  align-items: center;
  justify-content: center;
  width: var(--page);
  margin: 18px auto 0;
  padding: 31px 0 29px;
  border-top: 1px solid var(--line);
}

.founder-photo {
  display: block;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(7, 9, 15, 0.12);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(7, 9, 15, 0.11);
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}

.contact-actions a {
  color: var(--ink);
}

.primary-action {
  position: relative;
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  color: var(--ink) !important;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.48) 34%, transparent 68%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(236, 246, 247, 0.46)),
    rgba(255, 255, 255, 0.36);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    inset 0 -17px 30px rgba(19, 91, 255, 0.07),
    0 18px 42px rgba(7, 9, 15, 0.13);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(18px) saturate(1.18);
  -webkit-backdrop-filter: blur(18px) saturate(1.18);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.primary-action::before {
  content: "";
  position: absolute;
  pointer-events: none;
  top: 4px;
  right: 9px;
  left: 9px;
  height: 45%;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.04));
  opacity: 0.78;
}

.primary-action:hover {
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    inset 0 -18px 32px rgba(0, 136, 120, 0.08),
    0 22px 46px rgba(7, 9, 15, 0.15);
  transform: translateY(-1px);
}

.primary-action:active {
  transform: translateY(0);
}

@keyframes metric-color-drift {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes reflection-sheen {
  0%,
  42% {
    opacity: 0;
    transform: translateX(0);
  }

  55% {
    opacity: 0.18;
  }

  88%,
  100% {
    opacity: 0;
    transform: translateX(360%);
  }
}

@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;
  }
}

@media (max-width: 1240px) {
  :root {
    --page: min(100vw - 30px, 100%);
  }

  .site-header {
    grid-template-columns: 1fr;
    min-height: 51px;
    align-content: center;
  }

  .brand {
    justify-self: center;
    margin-left: 0;
  }

  .hero {
    padding-top: 36px;
  }

  .hero h1 {
    max-width: 12ch;
    margin-top: 16px;
    font-size: clamp(3.2rem, 15vw, 4.4rem);
    line-height: 0.88;
  }

  .desktop-title {
    display: none;
  }

  .mobile-title {
    display: block;
  }

  .proof-shelf {
    --mobile-card: clamp(278px, calc(100vw - 78px), 420px);
    --mobile-peek: calc((100vw - var(--mobile-card)) / 2);
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    width: 100vw;
    margin-top: 32px;
    margin-left: calc((100vw - var(--page)) / -2);
    padding: 0 var(--mobile-peek) 38px;
    overflow-x: auto;
    scroll-padding-inline: var(--mobile-peek);
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
  }

  .proof-shelf::-webkit-scrollbar {
    display: none;
  }

  .proof-shelf::after {
    display: none;
  }

  .proof-tile {
    --proof-card-h: 302px;
    flex: 0 0 var(--mobile-card);
    height: var(--proof-card-h);
    scroll-snap-align: center;
    transform: none;
  }

  .proof-card {
    height: var(--proof-card-h);
  }

  .proof-frame {
    height: var(--proof-card-h);
  }

  .proof-back-copy {
    padding: 24px 20px 18px 31px;
    gap: 13px;
  }

  .proof-actions {
    bottom: auto;
    left: auto;
    min-height: 50px;
  }

  .proof-evidence {
    font-size: 0.55rem;
  }

  .proof-back .proof-back-art {
    width: 150%;
    object-fit: cover;
    object-position: 78% 50%;
    opacity: 0.14;
    transform: translateX(-31%) scale(1.02);
  }

  .proof-proof {
    max-width: min(100%, 34ch);
    gap: 8px;
  }

  .proof-headline {
    font-size: 2.65rem;
  }

  .proof-number {
    font-size: 4.35rem;
  }

  .proof-subline {
    max-width: 33ch;
    font-size: 0.82rem;
  }

  .proof-swiftnotes .proof-headline {
    max-width: 13.2ch;
    font-size: 1.74rem;
    line-height: 1;
  }

  .proof-narra .proof-headline {
    max-width: 15ch;
    font-size: 1.5rem;
    line-height: 1.04;
  }

  .proof-swiftnotes .proof-subline,
  .proof-narra .proof-subline {
    max-width: 35ch;
    font-size: 0.7rem;
    line-height: 1.22;
  }

  .proof-actions-secondary {
    width: min(228px, 100%);
  }

  .proof-evidence {
    padding: 7px 9px;
  }

  .proof-go,
  .proof-close {
    min-height: 44px;
    font-size: 0.72rem;
  }

  .proof-close {
    width: 44px;
    height: 44px;
    min-height: 44px;
  }

  .proof-hint {
    width: 36px;
    height: 36px;
    font-size: 1.26rem;
  }

  .proof-mirror {
    height: 76px;
  }

  .metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 0;
  }

  .metric {
    min-height: 76px;
    gap: 1px;
    padding: 5px 0 8px;
    border-right: 1px solid rgba(7, 9, 15, 0.08);
  }

  .metric:last-child {
    border-right: 0;
  }

  .metric:nth-child(-n + 2) {
    border-bottom: 0;
  }

  .metric strong {
    font-size: 2.42rem;
    line-height: 0.95;
  }

  .metric span {
    font-size: 0.38rem;
    white-space: nowrap;
  }

  .contact-actions a {
    font-size: 0.82rem;
  }

  .about {
    margin-top: 18px;
    padding: 22px 0 26px;
  }

  .contact-actions {
    gap: 19px;
    margin-top: 0;
  }
}

@media (max-width: 440px) {
  :root {
    --page: min(100vw - 24px, 100%);
  }

  .hero h1 {
    font-size: clamp(3rem, 17vw, 3.8rem);
  }

  .proof-tile {
    --proof-card-h: 292px;
    height: var(--proof-card-h);
  }

  .proof-card {
    height: var(--proof-card-h);
  }

  .proof-frame {
    height: var(--proof-card-h);
  }

  .proof-back-copy {
    padding: 20px 18px 16px 28px;
    gap: 11px;
  }

  .proof-actions {
    bottom: auto;
    left: auto;
  }

  .proof-proof {
    gap: 6px;
  }

  .proof-kicker {
    font-size: 0.48rem;
  }

  .proof-kicker::before {
    width: 18px;
  }

  .proof-headline {
    font-size: 2.34rem;
  }

  .proof-number {
    font-size: 3.9rem;
  }

  .proof-subline {
    max-width: 26ch;
    font-size: 0.75rem;
  }

  .proof-swiftnotes .proof-headline {
    max-width: 12.8ch;
    font-size: 1.58rem;
  }

  .proof-narra .proof-headline {
    max-width: 14.8ch;
    font-size: 1.36rem;
  }

  .proof-swiftnotes .proof-subline,
  .proof-narra .proof-subline {
    max-width: 34ch;
    font-size: 0.68rem;
  }

  .proof-evidence {
    padding: 6px 7px;
    font-size: 0.48rem;
  }

  .metric strong {
    font-size: 2.24rem;
  }
}