@font-face {
  font-family:Onest;
  src:url('./assets/onest-cyrillic.woff2') format('woff2');
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}

@font-face {
  font-family:Onest;
  src:url('./assets/onest-latin.woff2') format('woff2');
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root {
  --blue:oklch(0.42 0.19 262);
  --blue-dark:oklch(0.32 0.13 262);
  --paper:oklch(0.965 0.012 250);
  --white:oklch(1 0 0);
  --ink:oklch(0.25 0.06 262);
  --muted:oklch(0.47 0.035 262);
  --line:oklch(0.83 0.03 255);
  --yellow:oklch(0.93 0.15 101);
  --print-blue:oklch(0.44 0.155 253);
  --space:clamp(24px,4.45vw,80px);
  --section:clamp(72px,8vw,128px);
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:24px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Onest,Arial,sans-serif;
  font-size:1rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

body.modal-open {
  overflow:hidden;
}
main,.footer {
  position:relative;
  z-index:0;
}

button,input {
  font:inherit;
}

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

button,a,summary {
  touch-action:manipulation;
}

button {
  cursor:pointer;
}

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

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

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

h1,h2,h3 {
  font-weight:500;
  line-height:1.1;
  letter-spacing:-.045em;
}

h2 {
  font-size:clamp(2.3rem,3.9vw,3.9rem);
}

h3 {
  font-size:1.25rem;
  letter-spacing:-.025em;
}

svg {
  display:block;
}

.svg-library {
  position:absolute;
  width:0;
  height:0;
  overflow:hidden;
}

.container {
  width:min(1440px,100% - var(--space)*2);
  margin-inline:auto;
}

.icon {
  width:24px;
  height:24px;
  flex:none;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.large-icon {
  width:44px;
  height:44px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.section-label {
  font-size:.875rem;
  margin-bottom:24px;
  font-weight:500;
}

a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible {
  outline:3px solid currentColor;
  outline-offset:5px;
}

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

.skip-link {
  position:fixed;
  top:12px;
  left:12px;
  z-index:4;
  background:var(--yellow);
  color:var(--blue);
  padding:12px 20px;
  transform:translateY(-150%);
}

.skip-link:focus {
  transform:translateY(0);
}

.header {
  background:var(--paper);
  position:relative;
  z-index:2;
}

.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:104px;
  border-bottom:1px solid var(--line);
  gap:24px;
}

.logo {
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--blue);
  font-weight:700;
  font-size:1.8rem;
  letter-spacing:-.075em;
  min-height:44px;
}

.logo svg {
  width:34px;
  height:34px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
}

.logo-dot {
  font-size:.65rem;
  align-self:flex-start;
  margin-top:8px;
  letter-spacing:0;
}

.navigation {
  display:flex;
  align-items:center;
  gap:32px;
  font-size:.875rem;
}

.navigation a {
  display:inline-flex;
  align-items:center;
  min-height:44px;
}

.navigation a:hover {
  text-decoration:underline;
  text-underline-offset:5px;
}

.navigation .nav-cta {
  gap:20px;
  border:1px solid var(--blue);
  color:var(--blue);
  padding:10px 18px;
  border-radius:4px;
  transition:background .18s,color .18s;
}

.nav-cta:hover {
  background:var(--blue);
  color:var(--white);
  text-decoration:none!important;
}

.menu-toggle {
  display:none;
}

.hero {
  overflow:hidden;
}

.hero-layout {
  display:grid;
  grid-template-columns:.91fr 1.09fr;
  gap:40px;
  align-items:center;
  padding-top:54px;
  padding-bottom:60px;
}

.hero-kicker {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--blue);
  font-size:.875rem;
  margin-bottom:26px;
}

.little-sun {
  font-size:1.45rem;
  line-height:1;
}

.hero h1 {
  font-size:clamp(4rem,6.55vw,6.6rem);
  font-weight:600;
  line-height:1;
  letter-spacing:-.067em;
  color:var(--blue);
}

.hero-description {
  max-width:390px;
  margin-top:28px;
  font-size:1.0625rem;
  line-height:1.65;
}

.button {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  min-height:56px;
  border:1px solid transparent;
  border-radius:4px;
  padding:16px 24px;
  font-size:.9375rem;
  font-weight:500;
  line-height:1.4;
  transition:background .18s,transform .18s;
}

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

.button:active {
  transform:translateY(0);
}

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

.button-primary:hover {
  background:var(--blue-dark);
}

.button-primary:focus-visible {
  outline-color:var(--blue);
}

.hero .button {
  margin-top:32px;
}

.hero-note {
  font-size:.75rem;
  margin-top:14px;
  color:var(--muted);
}

.hero-art {
  min-width:0;
  position:relative;
  padding-block:34px 6px;
}

.hero-photo {
  transform:rotate(-3deg);
  position:relative;
}

.hero-photo img {
  height:530px;
  width:100%;
  object-fit:cover;
  object-position:48% center;
}

.hero-photo figcaption {
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:17px;
  font-size:.7rem;
  color:var(--blue);
}

.sun-sticker {
  position:absolute;
  top:4px;
  right:-18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  width:132px;
  height:132px;
  border-radius:50%;
  background:var(--yellow);
  color:var(--blue);
  font-weight:500;
  font-size:.875rem;
  line-height:1.15;
  text-align:center;
}

.sun-sticker svg {
  width:27px;
  height:27px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.7;
}

.hero-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  border-top:1px solid var(--line);
  padding-block:20px;
  font-size:.75rem;
  color:var(--muted);
}

.hero-bottom a {
  display:flex;
  align-items:center;
  gap:28px;
  min-height:44px;
}

.down-arrow {
  font-size:1.6rem;
  color:var(--blue);
}

.intro {
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:50px;
  padding-block:100px 110px;
}

.intro-label {
  display:flex;
  gap:20px;
  align-items:flex-start;
  color:var(--blue);
  font-size:.875rem;
}

.intro-label svg {
  flex:none;
}

.intro h2 {
  font-size:clamp(2rem,3.15vw,3rem);
  line-height:1.2;
  color:var(--blue);
}

.intro>div>p {
  margin-top:28px;
  max-width:630px;
  color:var(--muted);
}

.intro .intro-label p {
  margin-top:0;
  color:var(--blue);
}

.process {
  background:var(--blue);
  color:var(--white);
  padding-block:var(--section);
}

.process-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  align-items:center;
}

.process .section-label {
  color:var(--yellow);
}

.process h2 {
  font-size:clamp(2.7rem,4.5vw,4.5rem);
}

.steps {
  list-style:none;
  padding:0;
  margin:44px 0 0;
  display:grid;
  gap:28px;
  max-width:430px;
}

.steps li {
  display:flex;
  gap:24px;
  align-items:flex-start;
}

.step-number {
  font-size:.875rem;
  border:1px solid oklch(1 0 0/.45);
  border-radius:50%;
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  flex:none;
  line-height:1;
}

.steps h3 {
  font-size:1.1rem;
  font-weight:500;
  letter-spacing:-.025em;
  line-height:1.5;
}

.steps p {
  font-size:.875rem;
  line-height:1.7;
  opacity:.8;
  margin-top:8px;
}

.print-experiment {
  max-width:440px;
  width:100%;
  justify-self:center;
}

.print-paper {
  height:410px;
  background:oklch(.8 .055 110);
  position:relative;
  padding:0;
  transform:rotate(4deg);
  color:var(--white);
  box-shadow:12px 20px 0 oklch(.25 .12 260/.25);
  border:10px solid oklch(.98 .01 100);
}

.print-paper>img {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.print-paper {
  overflow:hidden;
}

.print-caption {
  position:absolute;
  bottom:22px;
  left:24px;
  font-family:Georgia,serif;
  font-style:italic;
  font-size:.9rem;
  letter-spacing:.02em;
}

.print-mark {
  position:absolute;
  bottom:13px;
  right:20px;
  font-size:1.5rem;
  font-weight:600;
}

.experiment-control {
  margin-top:40px;
  padding-inline:10px;
}

.experiment-control label {
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:.875rem;
  margin-bottom:8px;
}

.range-control {
  position:relative;
  height:44px;
}

.range-track {
  position:absolute;
  left:0;
  right:0;
  top:21px;
  height:2px;
  background:oklch(1 0 0/.4);
}

.range-thumb {
  position:absolute;
  top:12px;
  left:0;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--yellow);
  pointer-events:none;
}

.range-control:has(input:focus-visible) {
  outline:2px solid var(--yellow);
  outline-offset:2px;
}

.experiment-control input {
  position:absolute;
  inset:0;
  width:100%;
  height:44px;
  opacity:0;
  cursor:ew-resize;
  margin:0;
  touch-action:pan-y;
}

.range-labels {
  display:flex;
  justify-content:space-between;
  font-size:.75rem;
  opacity:.8;
}

.experiment-control>p {
  margin-top:20px;
  font-size:.7rem;
  line-height:1.5;
  opacity:.75;
  text-align:center;
}

.kit {
  padding-block:var(--section);
}

.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:40px;
  margin-bottom:48px;
}

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

.section-heading>p {
  color:var(--muted);
  font-size:.9375rem;
}

.kit-photo {
  position:relative;
}

.kit-photo img {
  width:100%;
  height:510px;
  object-fit:cover;
  object-position:center 44%;
}

.kit-photo figcaption {
  padding-top:16px;
  color:var(--muted);
  font-size:.75rem;
}

.kit-contents {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:56px;
  margin-top:40px;
}

.kit-contents>div {
  border-top:1px solid var(--line);
  padding-top:20px;
}

.kit-contents span {
  font-size:1.0625rem;
  font-weight:500;
  color:var(--blue);
}

.kit-contents p {
  font-size:.875rem;
  color:var(--muted);
  margin-top:8px;
  max-width:32ch;
}

.choose {
  background:var(--white);
  padding-block:var(--section);
}

.choose-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  align-items:start;
}

.choose-intro .section-label {
  color:var(--muted);
}

.choose h2 {
  color:var(--blue);
  font-size:clamp(2.9rem,4.4vw,4.4rem);
}

.choose-intro>p:not(.section-label) {
  margin-top:24px;
  color:var(--muted);
  font-size:.9375rem;
}

.choose-flower {
  position:relative;
  margin-top:32px;
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--blue);
}

.choose-flower img {
  width:130px;
  height:145px;
  object-fit:cover;
  transform:rotate(-12deg);
  border:6px solid var(--paper);
}

.choose-flower span {
  font-size:.875rem;
  line-height:1.5;
  transform:rotate(-5deg);
}

.kit-form {
  padding:32px;
  background:var(--paper);
}

fieldset {
  border:0;
  margin:0;
  padding:0;
}

legend {
  padding:0;
  font-weight:500;
  font-size:.875rem;
  margin-bottom:16px;
}

.kit-options {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}

.kit-options label {
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:17px 6px 13px;
  gap:4px;
  border:1px solid var(--line);
  border-radius:4px;
  cursor:pointer;
  line-height:1.5;
  min-height:82px;
}

.kit-options label:has(input:checked) {
  border-color:var(--blue);
  background:var(--blue);
  color:var(--white);
}
.kit-options label:has(input:checked)::after {
  content:'✓';
  position:absolute;
  right:6px;
  top:3px;
  font-size:.65rem;
  pointer-events:none;
}

.kit-options label:has(input:focus-visible) {
  outline:3px solid var(--blue);
  outline-offset:3px;
}

.kit-options input {
  position:absolute;
  opacity:0;
  inset:0;
  width:100%;
  height:100%;
  margin:0;
  cursor:pointer;
}

.kit-options span {
  font-size:.875rem;
  font-weight:500;
}

.kit-options small {
  font-size:.75rem;
  opacity:.8;
}

.selection-description {
  margin-top:30px;
}

.selection-description h3 {
  font-size:1.5rem;
  color:var(--blue);
}

.selection-description p {
  font-size:.875rem;
  color:var(--muted);
  margin-top:10px;
  min-height:45px;
}

.selection-items {
  list-style:none;
  padding:0;
  margin:16px 0 24px;
}

.selection-items li {
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:.8125rem;
  border-bottom:1px solid var(--line);
  padding:11px 0;
}

.selection-items li span:last-child {
  color:var(--muted);
  text-align:right;
  flex:none;
}

.gift-option {
  display:flex;
  align-items:flex-start;
  gap:12px;
  cursor:pointer;
  min-height:44px;
}

.gift-option input {
  width:20px;
  height:20px;
  accent-color:var(--blue);
  flex:none;
  margin:3px 0;
  appearance:none;
  border:1px solid var(--muted);
  border-radius:2px;
  background:var(--white);
  display:grid;
  place-content:center;
}
.gift-option input:checked {
  background:var(--blue);
  border-color:var(--blue);
}
.gift-option input:checked::before {
  content:'';
  width:9px;
  height:5px;
  border-bottom:2px solid var(--white);
  border-left:2px solid var(--white);
  transform:rotate(-45deg);
}

.gift-option>span {
  font-size:.8125rem;
}

.gift-option small {
  display:block;
  color:var(--muted);
  font-size:.7rem;
  line-height:1.5;
  margin-top:4px;
}

.gift-option .gift-price {
  margin-left:auto;
  white-space:nowrap;
  color:var(--blue);
}

.price-row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:30px;
  color:var(--blue);
}

.price-row>div {
  display:flex;
  flex-direction:column;
}

.price-row span {
  font-size:.75rem;
  color:var(--muted);
}

.price-row output {
  font-size:2.5rem;
  font-weight:500;
  letter-spacing:-.05em;
  line-height:1.5;
  font-variant-numeric:tabular-nums;
}

.form-button {
  width:100%;
  margin-top:20px;
}

.demo-note {
  font-size:.75rem;
  line-height:1.6;
  color:var(--muted);
  margin-top:16px;
}

.faq {
  display:grid;
  grid-template-columns:1fr 1.35fr;
  gap:80px;
  padding-block:var(--section);
}

.faq h2 {
  color:var(--blue);
  font-size:clamp(2.8rem,4.4vw,4.4rem);
}

.faq>div>p:last-child {
  font-size:.875rem;
  color:var(--muted);
  margin-top:24px;
}

.faq-list {
  border-top:1px solid var(--line);
}

details {
  border-bottom:1px solid var(--line);
}

summary {
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding:23px 0;
  cursor:pointer;
  font-size:1rem;
  font-weight:500;
}

summary::-webkit-details-marker {
  display:none;
}

summary>span {
  font-size:1.5rem;
  font-weight:400;
  color:var(--blue);
  line-height:1;
  transition:transform .2s;
}

details[open] summary>span {
  transform:rotate(45deg);
}

details>div {
  padding:0 36px 24px 0;
}

details p {
  color:var(--muted);
  font-size:.875rem;
  line-height:1.7;
  max-width:65ch;
}

.closing {
  background:var(--blue);
  color:var(--white);
  padding-block:70px 80px;
  overflow:hidden;
}

.closing-inner {
  position:relative;
  text-align:center;
}

.closing-sun {
  width:64px;
  height:64px;
  margin:0 auto 22px;
  fill:none;
  stroke:var(--yellow);
  stroke-width:1.2;
}

.closing p {
  font-size:.875rem;
  opacity:.85;
  margin-bottom:24px;
}

.closing h2 {
  font-size:clamp(2.7rem,5.6vw,5.4rem);
  line-height:1.08;
  font-weight:500;
}

.button-yellow {
  background:var(--yellow);
  color:var(--blue);
  margin-top:32px;
}

.button-yellow:hover {
  background:oklch(.97 .12 101);
}

.closing-caption {
  display:block;
  font-size:.75rem;
  opacity:.7;
  margin-top:24px;
}

.footer {
  padding-top:40px;
}

.footer-main {
  display:flex;
  align-items:center;
  gap:36px;
  padding-bottom:36px;
}

.footer-main p {
  font-size:.8125rem;
  color:var(--muted);
}

.back-top {
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:18px;
  min-height:44px;
  font-size:.875rem;
}

.back-top span {
  font-size:1.5rem;
}

.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid var(--line);
  padding-block:20px;
  font-size:.7rem;
  color:var(--muted);
}

dialog {
  border:0;
  border-radius:8px;
  padding:0;
  max-width:520px;
  width:calc(100% - 32px);
  max-height:calc(100dvh - 32px);
  color:var(--ink);
  background:var(--paper);
  overscroll-behavior:contain;
}

dialog[open] {
  position:fixed;
  top:50%;
  left:50%;
  right:auto;
  bottom:auto;
  margin:0;
  height:fit-content;
  transform:translate(-50%,-50%);
  z-index:5;
  overflow:auto;
}

dialog::backdrop {
  background:transparent;
}

.dialog-backdrop {
  position:fixed;
  inset:0;
  z-index:4;
  background:oklch(.15 .06 262/.65);
}

.dialog-backdrop[hidden] {
  display:none;
}

.dialog-content {
  padding:40px;
  position:relative;
}

.dialog-close {
  position:absolute;
  right:12px;
  top:10px;
  width:44px;
  height:44px;
  border:0;
  background:transparent;
  color:var(--blue);
  font-size:2rem;
  line-height:1;
}

.dialog-sun {
  color:var(--blue);
  margin-bottom:24px;
}

.dialog-content .section-label {
  margin-bottom:12px;
  color:var(--muted);
}

.dialog-content h2 {
  font-size:2.7rem;
  color:var(--blue);
  margin-bottom:16px;
}

.dialog-content>p:not(.section-label,.demo-note,.download-status) {
  font-size:.9375rem;
}

.dialog-summary {
  border-block:1px solid var(--line);
  padding:24px 0;
  margin-block:24px;
}

.dialog-summary h3 {
  color:var(--blue);
  margin-bottom:12px;
}

.dialog-summary p {
  font-size:.875rem;
  color:var(--muted);
}

.dialog-summary strong {
  display:block;
  font-size:1.5rem;
  margin-top:12px;
  font-weight:500;
  color:var(--blue);
}

.dialog-content>.button {
  width:100%;
}

.text-button {
  display:block;
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  color:var(--blue);
  padding:12px 0;
  margin-top:12px;
  min-height:44px;
  white-space:nowrap;
}

.download-status {
  color:var(--blue);
  font-size:.8125rem;
  margin-top:12px;
}

.download-status:empty {
  display:none;
}

@media(min-width:1600px) {
  .hero-photo img {
    height:620px;
  }
  .hero-layout {
    padding-top:70px;
    padding-bottom:80px;
  }
  .hero-description {
    max-width:420px;
  }
}

@media(max-width:1100px) {
  .navigation {
    gap:18px;
    font-size:.8rem;
  }
  .navigation .nav-cta {
    padding:9px 14px;
    gap:12px;
  }
  .hero-layout {
    gap:30px;
  }
  .hero h1 {
    font-size:clamp(3.5rem,7vw,5.5rem);
  }
  .hero-photo img {
    height:490px;
  }
  .sun-sticker {
    right:-10px;
    width:110px;
    height:110px;
    font-size:.75rem;
  }
  .intro {
    gap:40px;
  }
  .process-layout,.choose-layout {
    gap:60px;
  }
  .print-paper {
    height:360px;
  }
  .kit-form {
    padding:24px;
  }
  .kit-photo img {
    height:440px;
  }
  .faq {
    gap:48px;
  }
  .kit-contents {
    gap:32px;
  }
}

@media(max-width:800px) {
  .header-inner {
    min-height:84px;
  }
  .logo {
    font-size:1.6rem;
  }
  .navigation {
    gap:16px;
  }
  .navigation>a:not(.nav-cta) {
    font-size:.75rem;
  }
  .navigation .nav-cta {
    font-size:.75rem;
    gap:8px;
  }
  .hero-layout {
    gap:24px;
    grid-template-columns:1fr 1fr;
    padding-top:40px;
  }
  .hero h1 {
    font-size:clamp(3.3rem,7.4vw,4rem);
  }
  .hero-kicker {
    font-size:.75rem;
  }
  .hero-description {
    font-size:.9375rem;
  }
  .hero-photo img {
    height:470px;
  }
  .hero-note {
    font-size:.7rem;
  }
  .hero .button {
    font-size:.85rem;
    padding-inline:18px;
    gap:16px;
  }
  .hero-bottom {
    font-size:.65rem;
    gap:12px;
  }
  .intro {
    grid-template-columns:1fr 2.3fr;
    padding-block:72px;
    gap:30px;
  }
  .intro-label {
    flex-direction:column;
    gap:14px;
  }
  .intro h2 {
    font-size:2rem;
  }
  .intro>div>p {
    font-size:.9375rem;
  }
  .process-layout {
    gap:44px;
  }
  .process h2 {
    font-size:2.6rem;
  }
  .steps li {
    gap:16px;
  }
  .steps {
    gap:24px;
  }
  .steps p {
    font-size:.8125rem;
  }
  .print-paper {
    height:310px;
    padding:0;
    border-width:8px;
  }
  .print-caption {
    font-size:.75rem;
    left:16px;
  }
  .section-heading {
    gap:24px;
  }
  .section-heading h2 {
    font-size:2.3rem;
  }
  .section-heading>p {
    font-size:.8125rem;
  }
  .kit-photo img {
    height:380px;
  }
  .kit-contents {
    gap:24px;
  }
  .choose-layout {
    gap:36px;
    grid-template-columns:.8fr 1.2fr;
  }
  .choose h2 {
    font-size:2.7rem;
  }
  .choose-intro>p:not(.section-label) {
    font-size:.875rem;
  }
  .kit-form {
    padding:20px;
  }
  .kit-options {
    gap:6px;
  }
  .kit-options span {
    font-size:.75rem;
  }
  .kit-options small {
    font-size:.7rem;
  }
  .selection-items li {
    font-size:.75rem;
    gap:8px;
  }
  .gift-option {
    gap:8px;
  }
  .gift-option>span {
    font-size:.75rem;
  }
  .gift-option .gift-price {
    font-size:.75rem;
  }
  .choose-flower {
    flex-direction:column;
    align-items:flex-start;
  }
  .choose-flower span {
    margin-left:36px;
  }
  .faq {
    gap:32px;
  }
  .faq h2 {
    font-size:2.8rem;
  }
  .faq summary {
    font-size:.875rem;
  }
  .footer-main {
    gap:24px;
  }
  .footer-main p {
    max-width:30ch;
  }
}

@media(max-width:680px) {
  :root {
    --space:24px;
    --section:72px;
  }
  .header-inner {
    min-height:78px;
  }
  .logo {
    font-size:1.6rem;
  }
  .logo svg {
    width:29px;
    height:29px;
  }
  .menu-toggle {
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:6px;
    width:44px;
    height:44px;
    padding:8px;
    border:1px solid var(--line);
    border-radius:4px;
    background:transparent;
    color:var(--blue);
  }
  .menu-toggle span {
    width:20px;
    height:2px;
    background:var(--blue);
    transition:transform .18s;
  }
  .menu-toggle[aria-expanded=true] span:first-child {
    transform:translateY(4px) rotate(45deg);
  }
  .menu-toggle[aria-expanded=true] span:last-child {
    transform:translateY(-4px) rotate(-45deg);
  }
  .navigation {
    display:none;
    position:absolute;
    top:77px;
    left:0;
    right:0;
    background:var(--paper);
    padding:16px var(--space) 24px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 25px oklch(.2 .1 250/.06);
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .navigation.is-open {
    display:flex;
  }
  .navigation>a:not(.nav-cta) {
    font-size:1rem;
    min-height:50px;
  }
  .navigation .nav-cta {
    margin-top:12px;
    font-size:.9375rem;
    justify-content:space-between;
    padding:14px 18px;
  }
  .hero-layout {
    display:flex;
    flex-direction:column;
    gap:36px;
    padding-top:34px;
    padding-bottom:28px;
  }
  .hero-copy {
    width:100%;
  }
  .hero-kicker {
    font-size:.75rem;
    margin-bottom:22px;
  }
  .hero h1 {
    font-size:clamp(3.4rem,12.4vw,5.3rem);
    line-height:1;
    letter-spacing:-.065em;
  }
  .hero-description {
    font-size:1rem;
    max-width:37ch;
    margin-top:22px;
  }
  .hero .button {
    font-size:.9375rem;
    padding-inline:22px;
    margin-top:26px;
    min-width:250px;
  }
  .hero-note {
    font-size:.6875rem;
  }
  .hero-art {
    width:100%;
    padding-block:24px 14px;
  }
  .hero-photo {
    transform:rotate(-3deg);
    width:calc(100% - 8px);
    margin-inline:4px;
  }
  .hero-photo img {
    height:auto;
    aspect-ratio:1.15;
    object-fit:cover;
  }
  .hero-photo figcaption {
    font-size:.6rem;
    margin-top:12px;
    gap:8px;
  }
  .sun-sticker {
    top:-5px;
    right:-6px;
    width:105px;
    height:105px;
    font-size:.6875rem;
  }
  .sun-sticker svg {
    width:24px;
    height:24px;
  }
  .hero-bottom {
    font-size:.7rem;
    padding-block:16px;
    align-items:center;
  }
  .hero-bottom>p {
    max-width:23ch;
  }
  .hero-bottom a {
    gap:12px;
  }
  .hero-bottom a>span:first-child {
    display:none;
  }
  .intro {
    grid-template-columns:1fr;
    gap:28px;
    padding-block:64px;
  }
  .intro-label {
    flex-direction:row;
    align-items:center;
    gap:16px;
    font-size:.75rem;
  }
  .intro-label .large-icon {
    width:36px;
    height:36px;
  }
  .intro h2 {
    font-size:clamp(1.9rem,7.3vw,2.8rem);
    line-height:1.18;
  }
  .intro h2 br {
    display:none;
  }
  .intro>div>p {
    font-size:1rem;
    margin-top:22px;
  }
  .process-layout {
    grid-template-columns:1fr;
    gap:54px;
  }
  .process h2 {
    font-size:clamp(2.7rem,10vw,3.8rem);
  }
  .section-label {
    font-size:.8125rem;
    margin-bottom:20px;
  }
  .steps {
    margin-top:32px;
    gap:28px;
    max-width:none;
  }
  .steps h3 {
    font-size:1.1rem;
  }
  .steps p {
    font-size:1rem;
    line-height:1.6;
  }
  .steps li {
    gap:18px;
  }
  .step-number {
    margin-top:2px;
  }
  .print-experiment {
    width:calc(100% - 20px);
    max-width:400px;
  }
  .print-paper {
    height:auto;
    aspect-ratio:1;
    padding:0;
  }
  .print-paper>img {
    aspect-ratio:1;
  }
  .print-caption {
    font-size:.875rem;
    bottom:18px;
  }
  .experiment-control {
    padding:0;
    margin-top:36px;
  }
  .experiment-control label {
    font-size:.8125rem;
  }
  .experiment-control>p {
    font-size:.6875rem;
  }
  .section-heading {
    display:block;
    margin-bottom:28px;
  }
  .section-heading h2 {
    font-size:clamp(2.1rem,7.5vw,3rem);
    line-height:1.12;
  }
  .section-heading>p {
    font-size:1rem;
    margin-top:24px;
  }
  .section-heading>p br {
    display:none;
  }
  .kit-photo img {
    height:auto;
    aspect-ratio:1.06;
    object-fit:cover;
  }
  .kit-photo figcaption {
    font-size:.6875rem;
    line-height:1.6;
  }
  .kit-contents {
    grid-template-columns:1fr;
    gap:22px;
    margin-top:30px;
  }
  .kit-contents>div {
    padding-top:20px;
  }
  .kit-contents p {
    font-size:1rem;
    max-width:40ch;
  }
  .choose-layout {
    grid-template-columns:1fr;
    gap:32px;
  }
  .choose h2 {
    font-size:clamp(2.9rem,10vw,4rem);
  }
  .choose-intro>p:not(.section-label) {
    font-size:1rem;
    margin-top:22px;
  }
  .choose-flower {
    display:none;
  }
  .kit-form {
    padding:24px 18px;
    margin-inline:-4px;
  }
  .kit-options label {
    padding:16px 4px 13px;
  }
  .kit-options span {
    font-size:.8125rem;
  }
  .kit-options small {
    font-size:.75rem;
  }
  .selection-description h3 {
    font-size:1.5rem;
  }
  .selection-description p {
    font-size:1rem;
    min-height:0;
  }
  .selection-items li {
    font-size:.8125rem;
    padding-block:13px;
    gap:14px;
  }
  .selection-items li span:last-child {
    max-width:40%;
    flex:0 1 auto;
  }
  .gift-option {
    gap:10px;
  }
  .gift-option>span {
    font-size:.875rem;
  }
  .gift-option small {
    font-size:.75rem;
  }
  .gift-option .gift-price {
    font-size:.8125rem;
  }
  .price-row output {
    font-size:2.5rem;
  }
  .form-button {
    font-size:.875rem;
    padding-inline:18px;
  }
  .demo-note {
    font-size:.75rem;
  }
  .faq {
    grid-template-columns:1fr;
    gap:32px;
  }
  .faq h2 {
    font-size:2.9rem;
  }
  .faq h2 br {
    display:initial;
  }
  .faq>div>p:last-child {
    font-size:1rem;
    margin-top:20px;
  }
  .faq summary {
    font-size:1rem;
    line-height:1.5;
    padding-block:22px;
  }
  .faq details p {
    font-size:1rem;
  }
  .faq details>div {
    padding-right:12px;
  }
  .closing {
    padding-block:60px;
  }
  .closing h2 {
    font-size:clamp(2.3rem,8.8vw,3.6rem);
  }
  .closing p {
    font-size:.8125rem;
  }
  .closing-sun {
    width:52px;
    height:52px;
  }
  .footer {
    padding-top:28px;
  }
  .footer-main {
    display:grid;
    grid-template-columns:1fr auto;
    gap:16px;
    padding-bottom:28px;
  }
  .footer-main p {
    grid-column:1/-1;
    grid-row:2;
    max-width:none;
    font-size:.8125rem;
  }
  .back-top {
    font-size:.75rem;
    gap:10px;
  }
  .footer-bottom {
    flex-direction:column;
    gap:8px;
    font-size:.6875rem;
  }
  .dialog-content {
    padding:30px 24px;
  }
  .dialog-content h2 {
    font-size:2.2rem;
  }
  .dialog-content>.button {
    font-size:.8755rem;
    padding-inline:18px;
  }
  .dialog-summary {
    margin-block:20px;
    padding-block:20px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important;
  }
  .button:hover {
    transform:none;
  }
}