:root {
  --slate: #707070;
  --slate-deep: #4a4a4a;
  --ink: #1f1f1f;
  --wood: #d2b48c;
  --wood-deep: #b8956a;
  --paper: #f7f5f2;
  --white: #ffffff;
  --hero-shade: rgba(28, 28, 28, 0.42);
  --font: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  color: var(--white);
  mix-blend-mode: difference;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.92rem;
}

.nav a {
  opacity: 0.9;
  transition: opacity 0.25s var(--ease);
}

.nav a:hover {
  opacity: 1;
}

.nav-cta {
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1rem;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    url("assets/hero.jpg") center / cover no-repeat;
  transform: scale(1.04);
  animation: hero- ken 8s var(--ease) both;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 20, 20, 0.55) 0%, rgba(20, 20, 20, 0.18) 48%, rgba(20, 20, 20, 0.35) 100%),
    linear-gradient(180deg, rgba(20, 20, 20, 0.25) 0%, transparent 35%, rgba(20, 20, 20, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: clamp(5.5rem, 14vh, 8rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 8vh, 5rem);
  animation: rise 1s var(--ease) 0.15s both;
}

.hero-title {
  margin: 0;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
}

.hero-title-line {
  display: block;
  font-weight: 500;
  font-size: 0.55em;
  letter-spacing: 0.08em;
  opacity: 0.92;
  margin-bottom: 0.35rem;
}

.hero-title-brand {
  display: block;
  background: linear-gradient(120deg, var(--white) 0%, var(--wood) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 1.15rem 0 0;
  max-width: 22rem;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}

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

.btn-primary {
  background: var(--wood);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--wood-deep);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-large {
  min-height: 3.4rem;
  padding-inline: 1.8rem;
  font-size: 1.05rem;
}

.promise,
.mobile,
.order {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: clamp(4rem, 10vh, 7rem) clamp(1.25rem, 4vw, 3rem);
}

.section-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--slate);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 1rem 0 0;
  max-width: 34rem;
  color: var(--slate-deep);
  font-size: 1.05rem;
}

.promise {
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(210, 180, 140, 0.18), transparent 60%),
    var(--paper);
}

.promise-list {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  display: grid;
  gap: 2.5rem;
  border-top: 1px solid rgba(112, 112, 112, 0.25);
  padding-top: 2.5rem;
}

@media (min-width: 768px) {
  .promise-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.promise-list h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.promise-list p {
  margin: 0;
  color: var(--slate-deep);
}

.mobile {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  background: linear-gradient(180deg, #ebe7e1 0%, var(--paper) 100%);
}

@media (min-width: 768px) {
  .mobile {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}

.qr-block {
  margin: 0;
  justify-self: start;
  text-align: center;
  animation: rise 0.9s var(--ease) both;
}

.qr-block img {
  width: min(100%, 220px);
  height: auto;
  background: var(--white);
  padding: 0.85rem;
  border: 1px solid rgba(112, 112, 112, 0.2);
}

.qr-block figcaption {
  margin-top: 0.85rem;
  color: var(--slate);
  font-size: 0.92rem;
}

.order {
  text-align: center;
  background:
    linear-gradient(160deg, rgba(210, 180, 140, 0.28), transparent 55%),
    #efece7;
}

.order .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.order-form {
  width: min(100%, 26rem);
  margin: 2.25rem auto 0;
  display: grid;
  gap: 1rem;
  text-align: left;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--slate-deep);
}

.field input {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(112, 112, 112, 0.35);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.25s var(--ease);
}

.field input:focus {
  border-color: var(--wood-deep);
}

.order-form .btn {
  margin-top: 0.4rem;
  width: 100%;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--slate-deep);
}

.form-status.is-success {
  color: #2f6b3a;
}

.form-status.is-error {
  color: #9b2c2c;
}

.site-footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 3rem;
  text-align: center;
  color: var(--slate);
  background: var(--ink);
}

.footer-brand {
  margin: 0;
  color: var(--wood);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer-note {
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
  opacity: 0.75;
}

.footer-admin {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.8rem;
  opacity: 0.55;
  border-bottom: 1px solid transparent;
}

.footer-admin:hover {
  opacity: 0.9;
  border-bottom-color: currentColor;
}

@keyframes hero-ken {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.02);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero-content {
    padding-bottom: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media,
  .hero-content,
  .qr-block {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }
}