:root {
  --black: #111111;
  --gray900: #252525;
  --gray700: #555555;
  --gray500: #8a8a8a;
  --gray300: #d8d8d8;
  --gray100: #f4f4f4;
  --white: #ffffff;
  --line: 1px solid var(--gray300);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  font-family: Helvetica, Arial, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-weight: 400;
  background: var(--white);
}

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

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 5vw, 4rem);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: var(--line);
  backdrop-filter: blur(16px);
}

.brandMark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 10rem;
}

.brandMark strong,
.brandMark small {
  display: block;
  line-height: 1.15;
}

.brandMark small {
  color: var(--gray700);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.navLinks {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.navLinks a {
  padding: 0.35rem 0;
  color: var(--gray700);
  font-size: 0.86rem;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.navLinks a:hover {
  color: var(--black);
  border-color: var(--black);
}

.navLinks a:active {
  color: var(--gray500);
}

.heroSection {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 2rem;
  min-height: calc(100svh - 4.7rem);
  padding: clamp(5rem, 12vw, 9rem) clamp(1rem, 5vw, 4rem) clamp(4rem, 9vw, 7rem);
}

.heroCopy {
  grid-column: 1 / span 7;
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  display: inline-block;
  padding: 0;
  color: var(--gray500);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.3rem;
  font-size: clamp(2.7rem, 7vw, 6.6rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.heroText {
  max-width: 39rem;
  color: var(--gray700);
  font-size: 1.08rem;
  line-height: 1.85;
}

.heroActions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.primaryButton,
.ghostButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  font: inherit;
  font-weight: 700;
  border: var(--line);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.primaryButton {
  color: var(--white);
  background: var(--black);
}

.ghostButton {
  color: var(--black);
  background: var(--white);
}

.primaryButton:hover,
.ghostButton:hover {
  color: var(--black);
  background: var(--gray100);
  border-color: var(--black);
}

.heroVisual {
  position: relative;
  grid-column: 8 / -1;
  min-height: 34rem;
  border: var(--line);
  overflow: hidden;
  background: var(--gray100);
}

.sunPlate {
  position: absolute;
  right: 7%;
  top: 9%;
  display: grid;
  width: 9rem;
  height: 9rem;
  place-items: center;
  background: var(--white);
  border: var(--line);
  border-radius: 50%;
  color: var(--gray700);
  font-size: 1.45rem;
  font-weight: 700;
}

.processor {
  position: absolute;
  left: 12%;
  bottom: 13%;
  width: 18rem;
  height: 24rem;
}

.processorLid {
  position: absolute;
  left: 4.2rem;
  top: 0.8rem;
  width: 9.7rem;
  height: 2.1rem;
  background: var(--white);
  border: 2px solid var(--black);
}

.processorBowl {
  position: absolute;
  left: 3.1rem;
  top: 2.7rem;
  width: 11.8rem;
  height: 10.8rem;
  background: rgba(255, 255, 255, 0.72);
  border: 2px solid var(--black);
}

.processorBowl span {
  position: absolute;
  left: 2.1rem;
  width: 7.3rem;
  height: 0.18rem;
  background: var(--gray500);
}

.processorBowl span:nth-child(1) {
  top: 3rem;
}

.processorBowl span:nth-child(2) {
  top: 5.2rem;
}

.processorBowl span:nth-child(3) {
  top: 7.4rem;
}

.processorBase {
  position: absolute;
  left: 1.4rem;
  bottom: 1.5rem;
  width: 15.2rem;
  height: 9.4rem;
  background: var(--white);
  border: 2px solid var(--black);
}

.processorBase i,
.processorBase b {
  position: absolute;
  top: 3.3rem;
  display: block;
  border: 2px solid var(--black);
}

.processorBase i {
  left: 3rem;
  width: 2rem;
  height: 2rem;
  background: var(--gray300);
}

.processorBase b {
  right: 3rem;
  width: 3.4rem;
  height: 3.4rem;
  background: var(--gray900);
}

.coffeeMaker {
  position: absolute;
  right: 11%;
  bottom: 16%;
  width: 9rem;
  height: 15rem;
  background: var(--white);
  border: 2px solid var(--black);
}

.coffeeMaker div {
  position: absolute;
  left: 1.8rem;
  top: 2.2rem;
  width: 5.4rem;
  height: 4rem;
  background: var(--gray300);
  border: 2px solid var(--black);
}

.coffeeMaker span {
  position: absolute;
  left: 2.1rem;
  bottom: 1.8rem;
  width: 4.8rem;
  height: 3.8rem;
  background: var(--gray700);
  border: 2px solid var(--black);
}

.visualTag {
  position: absolute;
  right: 9%;
  bottom: 6%;
  padding: 0.7rem;
  color: var(--gray700);
  font-size: 0.84rem;
  line-height: 1.2;
  text-align: right;
  background: var(--white);
  border: var(--line);
}

.steam {
  position: absolute;
  width: 0.65rem;
  height: 5rem;
  background: var(--gray500);
  animation: floatSteam 2.8s ease-in-out infinite;
}

.steamOne {
  right: 20%;
  top: 23%;
}

.steamTwo {
  right: 26%;
  top: 29%;
  animation-delay: 0.7s;
}

.introBand {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 0 clamp(1rem, 5vw, 4rem);
  padding-top: 2rem;
  border-top: var(--line);
}

.introBand article {
  padding: 0 0 1.4rem;
  background: transparent;
  border-bottom: var(--line);
}

.introBand strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--black);
  font-size: 1.35rem;
}

.introBand span {
  color: var(--gray700);
  line-height: 1.7;
}

.contentSection,
.closingSection {
  padding: clamp(5rem, 11vw, 9rem) clamp(1rem, 5vw, 4rem);
}

.sectionHeading {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem;
  max-width: none;
  margin-bottom: 4rem;
}

.sectionHeading .eyebrow {
  grid-column: 1 / span 3;
}

.sectionHeading h2 {
  grid-column: 4 / -1;
}

.storyGrid,
.productGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.storyCard,
.productCard,
.momentPanel,
.contactForm {
  padding: 1.5rem 0 0;
  background: var(--white);
  border-top: var(--line);
}

.storyCard {
  transition: color 0.2s ease;
}

.storyCard.active,
.storyCard:hover {
  color: var(--gray500);
}

.storyCard span,
.momentPanel span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--gray500);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0;
}

.storyCard p,
.productCard p,
.momentPanel p,
.siteFooter p {
  color: var(--gray700);
  line-height: 1.8;
}

.productSection {
  background: var(--gray100);
  border-top: var(--line);
  border-bottom: var(--line);
}

.productIcon {
  position: relative;
  width: 4.4rem;
  height: 4.4rem;
  margin-bottom: 1.2rem;
  background: var(--white);
  border: var(--line);
}

.processorIcon::before,
.coffeeIcon::before,
.cookwareIcon::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 2px solid var(--black);
}

.processorIcon::before {
  background: transparent;
}

.coffeeIcon::before {
  background: var(--gray300);
}

.cookwareIcon::before {
  inset: 1.25rem 0.9rem 1rem;
  background: transparent;
}

.momentLayout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.momentTabs {
  display: grid;
  grid-column: 1 / span 3;
  gap: 0.75rem;
}

.tabButton {
  min-height: 3.4rem;
  padding: 0.75rem 1rem;
  color: var(--gray700);
  font: inherit;
  font-weight: 700;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: var(--line);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tabButton:hover {
  color: var(--black);
  border-color: var(--black);
}

.tabButton.active {
  color: var(--black);
  background: transparent;
  border-color: var(--black);
}

.momentPanel {
  grid-column: 4 / -1;
  min-height: 13rem;
}

.closingSection {
  text-align: center;
  background: var(--white);
  border-top: var(--line);
}

.closingSection h2 {
  max-width: 56rem;
  margin-right: auto;
  margin-bottom: 1.8rem;
  margin-left: auto;
}

.siteFooter {
  padding: 1.5rem clamp(1rem, 5vw, 4rem);
  text-align: left;
  background: var(--black);
  border-top: var(--line);
}

.siteFooter p {
  color: var(--white);
}

.contactSection {
  background: var(--white);
  border-top: var(--line);
}

.contactForm {
  display: grid;
  gap: 2rem;
  max-width: none;
}

.contactForm label {
  display: grid;
  gap: 0.65rem;
}

.contactForm input {
  width: 100%;
  min-height: 3.4rem;
  padding: 0.75rem 0.9rem;
  color: var(--black);
  font: inherit;
  background: var(--white);
  border: var(--line);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.contactForm input:focus {
  outline: none;
  background: var(--gray100);
  border-color: var(--black);
}

.checkRow {
  grid-template-columns: 2rem 1fr;
  align-items: center;
  padding: 1rem;
  background: var(--gray100);
  border: var(--line);
}

.checkRow input {
  width: 1.6rem;
  height: 1.6rem;
  min-height: auto;
  padding: 0;
  accent-color: var(--black);
}

.formNote {
  margin-bottom: 0;
  padding: 1rem;
  color: var(--gray700);
  background: var(--gray100);
  border: var(--line);
}

@keyframes floatSteam {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.35;
  }

  50% {
    transform: translateY(-1.2rem);
    opacity: 0.85;
  }
}

@media (max-width: 880px) {
  .siteHeader,
  .heroSection,
  .momentLayout,
  .sectionHeading {
    grid-template-columns: 1fr;
  }

  .siteHeader {
    display: grid;
  }

  .navLinks {
    justify-content: flex-start;
  }

  .heroSection {
    min-height: auto;
  }

  .heroCopy,
  .heroVisual,
  .sectionHeading .eyebrow,
  .sectionHeading h2,
  .momentTabs,
  .momentPanel {
    grid-column: auto;
  }

  .heroVisual {
    min-height: 28rem;
  }

  .introBand,
  .storyGrid,
  .productGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .siteHeader {
    padding: 0.8rem 1rem;
  }

  .navLinks a {
    padding: 0.5rem 0.6rem;
    font-size: 0.84rem;
  }

  .heroSection,
  .contentSection,
  .closingSection {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .heroVisual {
    min-height: 23rem;
  }

  .processor {
    left: 3%;
    bottom: 8%;
    transform: scale(0.76);
    transform-origin: bottom left;
  }

  .coffeeMaker {
    right: 5%;
    bottom: 12%;
    transform: scale(0.82);
    transform-origin: bottom right;
  }
}