:root {
  --navy: #071a3d;
  --ink: #14254a;
  --muted: #5f6d7d;
  --cyan: #02c1de;
  --cyan-deep: #008ea8;
  --cyan-soft: #e5fbff;
  --ice: #f5fbfb;
  --line: #d8e7ea;
  --mint: #65d8b4;
  --mint-soft: #e9fbf4;
  --orange: #ffb085;
  --orange-deep: #f07842;
  --orange-soft: #fff2ea;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 26, 61, 0.12);
  --soft-shadow: 0 14px 36px rgba(7, 26, 61, 0.09);
  --radius: 8px;
  --section-y: 48px;
  --section-gap: 24px;
  --section-angle: 40px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--ice);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0%, #f5fbfb 35%, #ffffff 68%, #f4fbff 100%),
    repeating-linear-gradient(135deg, rgba(2, 193, 222, 0.035) 0 1px, transparent 1px 28px);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background: linear-gradient(120deg, rgba(2, 193, 222, 0.08), transparent 30%, rgba(255, 176, 133, 0.08) 76%, transparent);
}

img,
svg {
  display: block;
}

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

button,
input {
  font: inherit;
}

#odt,
#formula,
#chart,
#signup-final {
  scroll-margin-top: 96px;
}

.section-pad {
  width: min(100%, 1180px);
  margin-inline: auto;
  padding-inline: 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(100%, 1180px);
  margin-inline: auto;
  padding: 14px 18px 11px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 231, 234, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: flex-start;
  gap: 3px;
  min-width: 0;
  color: var(--cyan);
  font-size: clamp(1.85rem, 7vw, 3.25rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 0.8;
}

.brand span::first-letter {
  font-weight: 750;
}

.brand i {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 3px solid var(--cyan);
  border-radius: 50%;
}

.brand i::before,
.brand i::after {
  position: absolute;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--cyan);
  border-radius: 50%;
}

.brand i::before {
  top: -8px;
  right: -8px;
}

.brand i::after {
  bottom: -8px;
  left: -7px;
}

.nav-pills {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 22px);
  color: var(--cyan-deep);
  font-size: clamp(0.68rem, 1.4vw, 0.82rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-pills a {
  display: none;
}

.nav-pills a:first-child,
.nav-pills a:last-child {
  display: inline-flex;
  align-items: center;
}

.nav-pills a:last-child {
  min-height: 36px;
  padding-inline: 14px;
  color: var(--white);
  background: var(--cyan);
  border-radius: 999px;
  box-shadow: 0 10px 22px rgba(2, 193, 222, 0.22);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.88) 42%, rgba(229, 251, 255, 0.42) 100%),
    linear-gradient(180deg, #ffffff, #eefbfc 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: -1;
  height: calc(var(--section-angle) * 2.5);
  content: "";
  background: linear-gradient(176deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 62%, var(--white) 100%);
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 22px;
  padding-top: 20px;
  padding-bottom: 42px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  align-self: center;
  max-width: 580px;
}

.eyebrow {
  margin: 0 0 11px;
  color: var(--cyan-deep);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 10.8ch;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2.55rem, 11vw, 6rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.95;
  overflow-wrap: normal;
}

h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2rem, 6.4vw, 4.1rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1;
}

h3 {
  color: var(--navy);
  letter-spacing: 0;
}

.hero-lede {
  max-width: 36rem;
  margin-bottom: 22px;
  color: #203354;
  font-size: clamp(1rem, 2.5vw, 1.24rem);
  font-weight: 560;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  isolation: isolate;
  order: -1;
  min-height: clamp(330px, 78vw, 600px);
  margin: 0 -18px;
  overflow: hidden;
  box-shadow: none;
}

.hero-visual picture {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% center;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  content: "";
}

.hero-visual::before {
  top: 0;
  bottom: 0;
  left: 0;
  width: min(20%, 150px);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0.2) 48%, rgba(255, 255, 255, 0) 100%);
}

.hero-visual::after {
  right: 0;
  bottom: 0;
  left: 0;
  height: min(24%, 180px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.14) 46%, rgba(255, 255, 255, 0.42) 100%);
}

.dissolve-tablet {
  position: absolute;
  display: block;
  background:
    radial-gradient(circle at 58% 38%, #ffffff 0 28%, #f4f7f8 62%, #dce8ec 100%);
  border: 1px solid rgba(177, 197, 205, 0.72);
  border-radius: 50%;
  box-shadow: 0 18px 28px rgba(7, 26, 61, 0.16);
}

.dissolve-tablet::before {
  position: absolute;
  top: 50%;
  left: 16%;
  width: 68%;
  height: 1px;
  content: "";
  background: rgba(151, 169, 178, 0.62);
  transform: translateY(-50%);
}

.signup-form {
  display: grid;
  gap: 9px;
}

.hero-form {
  max-width: 560px;
  grid-template-columns: minmax(0, 1fr);
}

.signup-form label {
  display: block;
  min-width: 0;
}

.signup-form .signup-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.signup-form label span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.signup-form input {
  width: 100%;
  min-height: 56px;
  padding: 0 17px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(176, 201, 207, 0.9);
  border-radius: var(--radius);
  outline: none;
  box-shadow: inset 0 1px 2px rgba(7, 26, 61, 0.04);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.signup-form input:focus {
  background: var(--white);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(2, 193, 222, 0.14);
}

.signup-form input[aria-invalid="true"] {
  border-color: var(--orange-deep);
  box-shadow: 0 0 0 4px rgba(255, 176, 133, 0.2);
}

.signup-form input:disabled {
  color: rgba(7, 26, 61, 0.68);
  background: rgba(245, 251, 251, 0.95);
}

.signup-form button {
  min-height: 56px;
  padding: 0 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-deep) 100%);
  border: 0;
  border-radius: var(--radius);
  box-shadow: 0 15px 28px rgba(2, 193, 222, 0.24);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.signup-form button:active {
  transform: translateY(1px);
}

.signup-form button:disabled {
  cursor: default;
  opacity: 0.8;
  transform: none;
}

.signup-form small {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 650;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: #168a55;
  font-size: 0.88rem;
  font-weight: 800;
}

.form-message.is-error {
  color: var(--orange-deep);
}

.editorial-band {
  position: relative;
  overflow: hidden;
}

.band-inner {
  display: grid;
  gap: var(--section-gap);
  align-items: center;
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.section-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.signup-copy p:not(.eyebrow) {
  max-width: 39rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.16rem);
  font-weight: 560;
  line-height: 1.58;
}

.section-heading {
  padding-top: var(--section-y);
  text-align: center;
}

.hero + .science-band .section-heading {
  padding-top: var(--section-y);
}

.section-heading p {
  margin-inline: auto;
}

.absorption-band {
  background: var(--white);
}

.absorption-band::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: var(--section-angle);
  content: "";
  background: linear-gradient(184deg, #eefbfc 0 48%, var(--white) 49% 100%);
}

.formula-band {
  background:
    linear-gradient(180deg, var(--cyan-soft), #f8fdff 52%, var(--white) 100%);
}

.formula-band::before {
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  height: var(--section-angle);
  content: "";
  background: linear-gradient(176deg, var(--white) 0 50%, transparent 51% 100%);
}

.formula-band .band-inner {
  padding-top: var(--section-y);
}

.formula-copy {
  position: relative;
  z-index: 2;
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
}

.formula-copy h2 {
  margin-inline: auto;
}

.formula-lede {
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 0;
  color: #31425e;
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 620;
  line-height: 1.55;
}

.ingredient-grid {
  display: grid;
  gap: 18px;
  margin-top: var(--section-gap);
  text-align: left;
}

.ingredient-grid article {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 253, 253, 0.9)),
    linear-gradient(135deg, rgba(2, 193, 222, 0.1), transparent 48%);
  border: 1px solid rgba(216, 231, 234, 0.92);
  border-top: 4px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: 0 18px 38px rgba(7, 26, 61, 0.08);
}

.ingredient-grid article::before {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 66px;
  height: 9px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, var(--cyan) 0 46%, rgba(2, 193, 222, 0.18) 46% 100%);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0% 100%);
}

.ingredient-grid article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 254, 251, 0.9)),
    linear-gradient(135deg, rgba(101, 216, 180, 0.13), transparent 48%);
  border-top-color: var(--mint);
}

.ingredient-grid article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 250, 247, 0.92)),
    linear-gradient(135deg, rgba(255, 176, 133, 0.15), transparent 48%);
  border-top-color: var(--orange);
}

.ingredient-grid article:nth-child(2)::before {
  background: linear-gradient(90deg, var(--mint) 0 46%, rgba(101, 216, 180, 0.2) 46% 100%);
}

.ingredient-grid article:nth-child(3)::before {
  background: linear-gradient(90deg, var(--orange) 0 46%, rgba(255, 176, 133, 0.22) 46% 100%);
}

.ingredient-grid strong {
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  margin-bottom: 11px;
  padding: 0 11px;
  color: var(--navy);
  background: var(--cyan-soft);
  border: 1px solid rgba(2, 193, 222, 0.22);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 950;
}

.ingredient-grid article:nth-child(2) strong {
  background: var(--mint-soft);
  border-color: rgba(101, 216, 180, 0.32);
}

.ingredient-grid article:nth-child(3) strong {
  background: var(--orange-soft);
  border-color: rgba(255, 176, 133, 0.42);
}

.ingredient-grid h3 {
  max-width: 230px;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: 1.24rem;
  font-weight: 950;
  line-height: 1.08;
}

.ingredient-grid dl {
  margin: auto 0 0;
}

.ingredient-grid dl div {
  display: grid;
  gap: 5px;
  padding-top: 14px;
  border-top: 1px solid rgba(216, 231, 234, 0.75);
}

.ingredient-grid dl div + div {
  margin-top: 14px;
}

.ingredient-grid dt {
  color: var(--cyan-deep);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ingredient-grid article:nth-child(2) dt {
  color: #279b7d;
}

.ingredient-grid article:nth-child(3) dt {
  color: var(--orange-deep);
}

.ingredient-grid dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 560;
  line-height: 1.45;
}

.dissolve-video {
  position: relative;
  display: grid;
  place-items: stretch;
  min-height: min(48vw, 520px);
  overflow: hidden;
  background: var(--navy);
  border: 1px solid rgba(216, 231, 234, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 100% 7%, 100% 100%, 0 93%);
}

.odt-demo-video {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.macro-surface {
  position: absolute;
  right: -8%;
  bottom: -22%;
  left: -8%;
  height: 58%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(101, 216, 180, 0.22)),
    repeating-linear-gradient(90deg, rgba(255, 176, 133, 0.16) 0 1px, transparent 1px 26px);
  border-top: 2px solid rgba(255, 176, 133, 0.42);
  transform: rotate(-2deg);
}

.dissolve-tablet {
  top: 34%;
  left: 50%;
  width: min(34vw, 310px);
  height: min(20vw, 180px);
  min-width: 160px;
  min-height: 94px;
  transform: translate(-50%, -50%) rotate(-9deg);
}

.dissolve-tablet::after {
  position: absolute;
  inset: 18% 14%;
  content: "";
  border: 1px dashed rgba(151, 169, 178, 0.55);
  border-radius: 50%;
}

.bubble,
.dissolve-particle {
  position: absolute;
  display: block;
  border-radius: 50%;
}

.bubble {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(2, 193, 222, 0.22);
  box-shadow: 0 6px 14px rgba(2, 193, 222, 0.1);
}

.b1 {
  top: 24%;
  left: 24%;
  width: 34px;
  height: 34px;
}

.b2 {
  top: 50%;
  left: 34%;
  width: 18px;
  height: 18px;
}

.b3 {
  top: 31%;
  right: 28%;
  width: 24px;
  height: 24px;
}

.b4 {
  right: 18%;
  bottom: 24%;
  width: 42px;
  height: 42px;
}

.dissolve-particle {
  width: 11px;
  height: 11px;
  background: var(--cyan);
  box-shadow: 0 0 0 7px rgba(2, 193, 222, 0.12);
}

.dp1 {
  top: 30%;
  left: 42%;
}

.dp2 {
  top: 41%;
  right: 42%;
  background: var(--orange);
}

.dp3 {
  right: 35%;
  bottom: 35%;
  background: var(--mint);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: clamp(70px, 10vw, 104px);
  height: clamp(70px, 10vw, 104px);
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  border: 4px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  box-shadow: 0 18px 40px rgba(2, 193, 222, 0.32), 0 8px 22px rgba(255, 176, 133, 0.2);
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.play-button svg {
  width: 46%;
  height: 46%;
  fill: currentColor;
  transform: translateX(2px);
}

.play-button.was-clicked {
  animation: pulsePlay 520ms ease-out;
}

@keyframes pulsePlay {
  0% {
    transform: translate(-50%, -50%) scale(1);
  }
  45% {
    transform: translate(-50%, -50%) scale(0.92);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}

.time-pill {
  position: absolute;
  right: 24px;
  bottom: 24px;
  padding: 7px 13px;
  color: var(--white);
  background: var(--orange-deep);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 950;
}

.professional-band {
  color: var(--navy);
  background:
    linear-gradient(180deg, var(--orange-soft) 0%, var(--orange-soft) 18%, var(--orange) 74%, var(--orange-deep) 100%);
}

.professional-band::before {
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  height: var(--section-angle);
  content: "";
  background: linear-gradient(176deg, #ffffff 0 50%, transparent 51% 100%);
}

.professional-inner {
  position: relative;
  display: grid;
  gap: var(--section-gap);
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.professional-copy {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.professional-band h2 {
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: 0;
  color: var(--navy);
}

.professional-band .eyebrow {
  color: var(--orange-deep);
}

.professional-panel-grid {
  display: grid;
  gap: 0;
  margin-inline: auto;
}

.professional-panel {
  position: relative;
  z-index: 1;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--orange-soft);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: 0 24px 58px rgba(7, 26, 61, 0.18);
  isolation: isolate;
}

.professional-panel:nth-child(2) {
  z-index: 2;
  width: 86%;
  margin-top: -92px;
  justify-self: end;
}

.professional-panel:nth-child(3) {
  z-index: 3;
  width: 86%;
  margin-top: -92px;
  justify-self: start;
}

.professional-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.03) contrast(1.02);
}

.science-band {
  background: linear-gradient(180deg, #ffffff, #f5fbfb);
}

.science-band .section-heading {
  padding-bottom: var(--section-gap);
}

.chart-card {
  position: relative;
  width: min(100% - 36px, 960px);
  padding-top: 40px;
  padding-bottom: 54px;
  overflow: visible;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 253, 253, 0.96));
  border: 1px solid rgba(216, 231, 234, 0.95);
  border-top: 5px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  margin: 0 0 18px;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 850;
  line-height: 1.2;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(216, 231, 234, 0.85);
  border-radius: 999px;
}

.chart-legend i {
  width: 32px;
  height: 3px;
  border-radius: 999px;
}

.chart-legend .orange {
  background: var(--orange-deep);
}

.chart-legend .blue {
  background: var(--cyan);
}

.chart-wrap {
  width: 100%;
  max-width: 740px;
  margin-inline: auto;
  padding-top: 2px;
}

.caffeine-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.grid-lines path,
.axes path {
  fill: none;
  stroke: rgba(7, 26, 61, 0.12);
  stroke-width: 1;
}

.axes path {
  stroke: rgba(7, 26, 61, 0.48);
  stroke-width: 1.4;
}

.axes text,
.chart-callouts text {
  fill: var(--navy);
  font-size: 11.5px;
  font-weight: 760;
}

.axes .axis-title {
  fill: var(--navy);
  font-size: 12px;
  font-weight: 900;
  text-anchor: middle;
}

.axes .axis-unit {
  fill: var(--muted);
  font-size: 10.5px;
  font-weight: 850;
}

.chart-line {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-orange {
  stroke: var(--orange-deep);
}

.line-blue {
  stroke: var(--cyan);
}

.chart-points circle {
  opacity: 0;
  transform: scale(0.4);
  transform-box: fill-box;
  transform-origin: center;
}

.orange-points circle {
  fill: var(--orange-deep);
}

.blue-points circle {
  fill: var(--cyan);
}

.chart-callouts {
  opacity: 0;
}

.chart-callouts path {
  fill: none;
  stroke: rgba(7, 26, 61, 0.34);
  stroke-width: 1.3;
  stroke-linecap: round;
}

.chart-card.is-animated .chart-line {
  animation: drawLine 2800ms cubic-bezier(0.6, 0, 0.24, 1) forwards;
}

.chart-card.is-animated .line-blue {
  animation-delay: 260ms;
}

.chart-card.is-animated .chart-points circle {
  animation: popPoint 420ms ease-out forwards;
}

.chart-card.is-animated .chart-points circle:nth-child(1) {
  animation-delay: 1500ms;
}

.chart-card.is-animated .chart-points circle:nth-child(2) {
  animation-delay: 1700ms;
}

.chart-card.is-animated .chart-points circle:nth-child(3) {
  animation-delay: 1900ms;
}

.chart-card.is-animated .chart-points circle:nth-child(4) {
  animation-delay: 2100ms;
}

.chart-card.is-animated .chart-points circle:nth-child(5) {
  animation-delay: 2300ms;
}

.chart-card.is-animated .chart-points circle:nth-child(6) {
  animation-delay: 2500ms;
}

.chart-card.is-animated .chart-points circle:nth-child(7) {
  animation-delay: 2700ms;
}

.chart-card.is-animated .chart-points circle:nth-child(8) {
  animation-delay: 2900ms;
}

.chart-card.is-animated .chart-points circle:nth-child(9) {
  animation-delay: 3100ms;
}

.chart-card.is-animated .chart-callouts {
  animation: fadeUp 620ms ease-out 3320ms forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes popPoint {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.final-signup {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  background:
    linear-gradient(135deg, rgba(2, 193, 222, 0.95), rgba(0, 142, 168, 0.94) 58%, rgba(255, 176, 133, 0.84));
}

.final-signup::before {
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  height: var(--section-angle);
  content: "";
  background: linear-gradient(176deg, #f5fbfb 0 50%, transparent 51% 100%);
}

.final-inner {
  position: relative;
  display: grid;
  gap: 24px;
  align-items: center;
  color: var(--white);
}

.final-signup h2,
.final-signup .eyebrow {
  color: var(--white);
}

.final-signup h2 {
  max-width: 11ch;
}

.final-signup .signup-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.final-signup .signup-form input {
  border-color: rgba(255, 255, 255, 0.42);
}

.final-signup .signup-form button {
  color: var(--navy);
  background: var(--white);
  box-shadow: 0 16px 30px rgba(7, 26, 61, 0.18);
}

.final-signup .signup-form small,
.final-signup .form-message {
  color: rgba(255, 255, 255, 0.86);
}

.final-signup .form-message.is-error {
  color: #fff2ea;
}

.site-footer {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 22px 18px 34px;
  color: var(--muted);
  text-align: center;
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

@media (min-width: 560px) {
  .nav-pills a:nth-child(2) {
    display: inline-flex;
  }

  .signup-form {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .signup-form button {
    min-width: 245px;
  }

  .form-message,
  .signup-form small {
    grid-column: 1 / -1;
  }

  .ingredient-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  :root {
    --section-y: 72px;
    --section-gap: 28px;
    --section-angle: 56px;
  }

  .section-pad,
  .site-header {
    padding-inline: 30px;
  }

  .nav-pills a:nth-child(3) {
    display: inline-flex;
  }

  .hero-panel {
    gap: 30px;
    min-height: 0;
    padding-top: 30px;
    padding-bottom: 56px;
  }

  .hero-copy {
    padding: 0;
  }

  .hero-visual {
    margin-inline: -30px;
  }

  .band-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .absorption-band .section-copy {
    max-width: 460px;
  }

  .formula-band .band-inner {
    grid-template-columns: 1fr;
  }

  .formula-copy {
    max-width: 960px;
  }

  .professional-panel-grid {
    display: flex;
    align-items: center;
    width: min(100%, 900px);
    gap: 0;
  }

  .professional-panel-grid .professional-panel {
    flex: 0 0 min(29vw, 320px);
    width: auto;
    margin-top: 0;
    justify-self: auto;
  }

  .professional-panel-grid .professional-panel + .professional-panel {
    margin-left: -52px;
  }

  .professional-panel-grid .professional-panel:nth-child(1) {
    z-index: 1;
    transform: translateY(0);
  }

  .professional-panel-grid .professional-panel:nth-child(2) {
    z-index: 3;
    transform: translateY(18px);
  }

  .professional-panel-grid .professional-panel:nth-child(3) {
    z-index: 2;
    transform: translateY(-6px);
  }

  .dissolve-video {
    min-height: 440px;
  }

  .final-inner {
    grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
    gap: 54px;
  }
}

@media (min-width: 1040px) {
  h1 {
    font-size: 5.55rem;
  }

  .brand {
    font-size: 3.25rem;
  }

  .hero-panel {
    --hero-balance-space: clamp(56px, 5vw, 88px);
    width: 100%;
    grid-template-columns: minmax(420px, 580px) minmax(420px, 720px);
    align-items: center;
    justify-content: space-between;
    gap: var(--hero-balance-space);
    min-height: min(680px, calc(100svh - 84px));
    padding: 48px 0 64px var(--hero-balance-space);
  }

  .hero-copy {
    max-width: 580px;
    padding: 28px 0;
  }

  .hero-visual {
    order: initial;
    align-self: center;
    justify-self: end;
    width: min(100%, 720px);
    max-width: 720px;
    min-height: 0;
    aspect-ratio: 4 / 3;
    margin: 0;
  }

  .hero-visual::after {
    height: min(22%, 170px);
  }

  .hero-visual img {
    object-fit: contain;
    object-position: center center;
  }

  .hero-form {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .hero-form button {
    min-width: 250px;
  }

  .chart-card {
    padding-inline: 54px;
  }
}

@media (max-width: 700px) {
  .chart-card {
    width: min(100% - 36px, 930px);
  }
}

@media (max-width: 559px) {
  :root {
    --section-y: 44px;
    --section-gap: 22px;
    --section-angle: 36px;
  }

  .section-pad,
  .site-header {
    padding-inline: 14px;
  }

  .site-header {
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 12px;
    padding-bottom: 10px;
  }

  .brand {
    flex: 0 0 auto;
    font-size: clamp(1.46rem, 6.2vw, 1.85rem);
  }

  .nav-pills {
    display: flex;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
    gap: 6px;
    overflow-x: auto;
    color: var(--cyan-deep);
    font-size: clamp(0.55rem, 2.15vw, 0.66rem);
    scrollbar-width: none;
  }

  .nav-pills::-webkit-scrollbar {
    display: none;
  }

  .nav-pills a {
    display: none;
  }

  .nav-pills a:nth-child(-n + 3) {
    display: inline-flex;
    flex: 0 0 auto;
    min-height: 32px;
    align-items: center;
    justify-content: center;
    padding-inline: 8px;
    color: var(--cyan-deep);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(2, 193, 222, 0.18);
    border-radius: 999px;
    box-shadow: none;
  }

  .nav-pills a:last-child {
    display: none;
  }

  .hero-copy {
    width: 100%;
    max-width: 362px;
  }

  h1 {
    max-width: 342px;
    font-size: clamp(2.18rem, 10.2vw, 2.62rem);
  }

  h2 {
    max-width: 342px;
  }

  .section-copy,
  .formula-copy,
  .section-heading,
  .signup-copy,
  .final-inner {
    width: 100%;
    max-width: 362px;
    margin-inline: auto;
  }

  .professional-panel-grid,
  .dissolve-video,
  .chart-card,
  .ingredient-grid {
    width: 100%;
    max-width: 362px;
    margin-inline: auto;
  }

  .professional-panel {
    aspect-ratio: 1 / 1;
  }

  .chart-card {
    padding-top: 28px;
    padding-bottom: 38px;
  }

  .chart-legend {
    gap: 8px;
    margin-bottom: 14px;
    font-size: 0.78rem;
  }

  .chart-legend span {
    min-height: 30px;
    padding: 6px 9px;
  }

  .chart-legend i {
    width: 24px;
  }

  h2 {
    font-size: clamp(1.85rem, 10vw, 2.7rem);
  }

  .hero-panel {
    padding-bottom: 36px;
  }

  .hero-visual {
    min-height: 310px;
    margin-inline: -14px;
  }

  .dissolve-video {
    min-height: 430px;
  }

  .time-pill {
    right: 14px;
    bottom: 14px;
  }

}

@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;
  }

  .chart-points circle,
  .chart-callouts {
    opacity: 1;
    transform: none;
  }
}