:root {
  --ink: #11110f;
  --muted: #63635c;
  --line: #dedbd1;
  --paper: #f7f4ec;
  --white: #fffef9;
  --acid: #bdf044;
  --coral: #f26e55;
  --blue: #8fc7da;
  --leaf: #6e9b62;
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

body::selection {
  background: var(--acid);
  color: var(--ink);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(17, 17, 15, 0.12);
  background: rgba(247, 244, 236, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 800;
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: 56px;
  width: min(var(--max), calc(100% - 40px));
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 56px 0 72px;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-size: 7rem;
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-line {
  max-width: 560px;
  margin-bottom: 18px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 4.3rem;
  line-height: 0.95;
}

.hero-text {
  max-width: 520px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.primary:hover {
  background: var(--acid);
  color: var(--ink);
}

.button.secondary {
  background: transparent;
}

.hero-visual {
  position: relative;
  min-height: 600px;
}

.phone {
  position: absolute;
  overflow: hidden;
  width: min(290px, 62vw);
  aspect-ratio: 9 / 16;
  border: 10px solid var(--ink);
  border-radius: 32px;
  background: var(--white);
  box-shadow: 0 28px 70px rgba(17, 17, 15, 0.2);
}

.phone-main {
  right: 8%;
  top: 0;
  background: radial-gradient(circle at 50% 18%, #fffdf4 0 18%, #dcefcf 19% 38%, #8fc7da 39% 100%);
  animation: floatMain 7s ease-in-out infinite;
}

.phone-side {
  left: 0;
  bottom: 26px;
  width: min(210px, 48vw);
  border-width: 8px;
  border-radius: 28px;
  background: linear-gradient(135deg, #fff6ea, #f7b7a5 48%, #6e9b62);
  animation: floatSide 8s ease-in-out infinite;
}

.liquid,
.cream,
.texture,
.sun-sweep,
.orbital {
  position: absolute;
  inset: auto;
  pointer-events: none;
}

.liquid {
  left: -25%;
  bottom: 12%;
  width: 150%;
  height: 33%;
  border-radius: 50%;
  background: rgba(255, 254, 249, 0.75);
  filter: blur(2px);
  animation: liquidMove 5.5s ease-in-out infinite;
}

.cream {
  right: -25%;
  top: 10%;
  width: 84%;
  height: 84%;
  border-radius: 50%;
  background: rgba(255, 254, 249, 0.5);
  animation: creamMove 6s ease-in-out infinite;
}

.product-bottle {
  position: absolute;
  left: 50%;
  top: 29%;
  width: 33%;
  height: 42%;
  transform: translateX(-50%);
  border: 2px solid var(--ink);
  border-radius: 16px 16px 18px 18px;
  background: rgba(255, 254, 249, 0.86);
}

.product-bottle .cap {
  position: absolute;
  left: 22%;
  top: -12%;
  width: 56%;
  height: 13%;
  border: 2px solid var(--ink);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  background: var(--ink);
}

.product-bottle .label {
  position: absolute;
  left: 14%;
  top: 45%;
  width: 72%;
  padding: 7px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

.product-tube {
  position: absolute;
  left: 31%;
  top: 24%;
  width: 36%;
  height: 50%;
  transform: rotate(-10deg);
  border: 2px solid var(--ink);
  border-radius: 13px 13px 26px 26px;
  background: rgba(255, 254, 249, 0.8);
}

.product-tube span {
  position: absolute;
  left: 20%;
  bottom: 14%;
  width: 60%;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 -12px 0 var(--ink), 0 -24px 0 var(--ink);
}

.glow-dot {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--acid);
}

.dot-one {
  left: 20%;
  top: 28%;
  animation: dotMove 5s ease-in-out infinite;
}

.dot-two {
  right: 18%;
  bottom: 22%;
  background: var(--coral);
  animation: dotMove 5.6s ease-in-out infinite reverse;
}

.intro,
.samples,
.offer,
.process,
.pricing,
.fit,
.final-cta {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0;
  border-top: 1px solid var(--line);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding-top: 44px;
}

.intro > p {
  max-width: 700px;
  margin-bottom: 0;
  font-size: 3.2rem;
  line-height: 1;
}

.intro-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(92px, 1fr));
  gap: 10px;
}

.intro-facts span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  font-weight: 800;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

h2 {
  margin-bottom: 0;
  font-size: 4.6rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.section-heading h2 {
  max-width: 760px;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.sample {
  min-width: 0;
}

.sample-stage {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  margin-bottom: 16px;
  border: 1px solid rgba(17, 17, 15, 0.16);
  border-radius: var(--radius);
}

.sample-serum .sample-stage {
  background: linear-gradient(155deg, #fffef9, #d9ead1 54%, #8fc7da);
}

.sample-spf .sample-stage {
  background: linear-gradient(155deg, #fff8d8, #f4d36a 48%, #8fc7da);
}

.sample-body .sample-stage {
  background: linear-gradient(155deg, #fff3ea, #f26e55 52%, #6e9b62);
}

.sample-drop .sample-stage {
  background: linear-gradient(155deg, #f7f4ec, #fffef9 52%, #bdf044);
}

.sample h3 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.sample p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.sample-product {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 2px solid var(--ink);
  background: rgba(255, 254, 249, 0.86);
  transform: translate(-50%, -50%);
  animation: productFloat 4.8s ease-in-out infinite;
}

.serum-product {
  width: 26%;
  height: 43%;
  border-radius: 14px;
}

.serum-product span {
  position: absolute;
  left: 33%;
  top: -15%;
  width: 34%;
  height: 14%;
  border-radius: 6px 6px 0 0;
  background: var(--ink);
}

.spf-product {
  width: 30%;
  height: 52%;
  border-radius: 12px 12px 28px 28px;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.spf-product span,
.body-product span {
  position: absolute;
  left: 22%;
  top: 45%;
  width: 56%;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 13px 0 var(--ink);
}

.body-product {
  width: 34%;
  height: 48%;
  border-radius: 18px;
}

.orbital-one {
  left: 8%;
  top: 16%;
  width: 84%;
  height: 45%;
  border: 2px solid rgba(17, 17, 15, 0.16);
  border-radius: 50%;
  animation: orbit 7s linear infinite;
}

.sun-sweep {
  left: -60%;
  top: 20%;
  width: 200%;
  height: 26%;
  transform: rotate(-18deg);
  background: rgba(255, 254, 249, 0.68);
  animation: sweep 4.6s ease-in-out infinite;
}

.texture-one {
  left: -18%;
  bottom: 12%;
  width: 136%;
  height: 34%;
  border-radius: 50%;
  background: rgba(255, 254, 249, 0.58);
  animation: liquidMove 5.4s ease-in-out infinite;
}

.trio-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.mini-pack {
  width: 23%;
  height: 34%;
  border: 2px solid var(--ink);
  border-radius: 7px;
  background: rgba(255, 254, 249, 0.82);
  animation: packPulse 4.2s ease-in-out infinite;
}

.pack-b {
  height: 43%;
  animation-delay: 180ms;
}

.pack-c {
  animation-delay: 360ms;
}

.offer {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  gap: 64px;
  align-items: start;
}

.offer-copy h2 {
  max-width: 620px;
}

.offer-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink);
}

.offer-list div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  align-items: center;
  min-height: 88px;
  border-bottom: 1px solid var(--ink);
}

.offer-list span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.offer-list p {
  margin-bottom: 0;
  font-size: 1.16rem;
  font-weight: 800;
}

.process h2 {
  max-width: 720px;
  margin-bottom: 32px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.process-steps p {
  min-height: 140px;
  margin: 0;
  padding: 18px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.55fr);
  gap: 56px;
  align-items: end;
}

.price {
  margin: 22px 0 0;
  font-size: 6rem;
  font-weight: 800;
  line-height: 0.9;
}

.pricing-details {
  font-size: 1.1rem;
}

.pricing-details p {
  color: var(--muted);
}

.fit {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.fit > div {
  padding: 26px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
}

.fit h2 {
  margin-bottom: 22px;
  font-size: 3.4rem;
}

.fit ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-weight: 700;
}

.final-cta {
  display: grid;
  min-height: 460px;
  align-content: center;
  justify-items: start;
}

.final-cta h2 {
  max-width: 760px;
  margin-bottom: 18px;
}

.final-cta p:not(.eyebrow) {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.08rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.site-footer p {
  margin: 0;
}

@keyframes floatMain {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(2deg);
  }
  50% {
    transform: translate3d(0, 16px, 0) rotate(-1deg);
  }
}

@keyframes floatSide {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-7deg);
  }
  50% {
    transform: translate3d(0, -12px, 0) rotate(-4deg);
  }
}

@keyframes liquidMove {
  0%,
  100% {
    transform: translateX(-4%) rotate(-2deg);
  }
  50% {
    transform: translateX(4%) rotate(3deg);
  }
}

@keyframes creamMove {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-18px, 20px, 0) scale(1.08);
  }
}

@keyframes dotMove {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(22px, -18px, 0);
  }
}

@keyframes productFloat {
  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0);
  }
  50% {
    transform: translate(-50%, -50%) translateY(-10px);
  }
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes sweep {
  0%,
  100% {
    transform: translateX(-12%) rotate(-18deg);
  }
  50% {
    transform: translateX(16%) rotate(-18deg);
  }
}

@keyframes packPulse {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 42px;
  }

  .hero-visual {
    min-height: 520px;
  }

  h1 {
    font-size: 5.8rem;
  }

  .hero-line {
    font-size: 3.6rem;
  }

  h2 {
    font-size: 3.6rem;
  }

  .intro > p {
    font-size: 2.6rem;
  }

  .price {
    font-size: 5rem;
  }

  .phone-main {
    right: 7%;
  }

  .intro,
  .offer,
  .pricing {
    grid-template-columns: 1fr;
  }

  .sample-grid,
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header,
  .hero,
  .intro,
  .samples,
  .offer,
  .process,
  .pricing,
  .fit,
  .final-cta,
  .site-footer {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    min-height: 64px;
  }

  .nav-links {
    gap: 14px;
    font-size: 0.82rem;
  }

  .hero {
    gap: 32px;
    padding: 38px 0 56px;
  }

  h1 {
    font-size: 3.45rem;
    line-height: 0.9;
  }

  .hero-line {
    font-size: 2.15rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 410px;
  }

  .phone {
    width: 238px;
    border-width: 8px;
    border-radius: 28px;
  }

  .phone-side {
    width: 158px;
  }

  h2 {
    font-size: 2.65rem;
  }

  .intro > p {
    font-size: 2rem;
  }

  .price {
    font-size: 3.7rem;
  }

  .fit h2 {
    font-size: 2.3rem;
  }

  .intro,
  .samples,
  .offer,
  .process,
  .pricing,
  .fit,
  .final-cta {
    padding: 58px 0;
  }

  .intro-facts,
  .sample-grid,
  .process-steps,
  .fit {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }

  .offer-list div {
    grid-template-columns: 42px 1fr;
  }

  .process-steps p {
    min-height: 92px;
  }

  .site-footer {
    display: grid;
    gap: 10px;
  }
}