@charset "UTF-8";

:root {
  --rt-ink: #080808;
  --rt-ink-soft: #171717;
  --rt-paper: #f1ede4;
  --rt-paper-deep: #dfd8ca;
  --rt-white: #fffdf7;
  --rt-red: #9e0030;
  --rt-red-bright: #d0003f;
  --rt-acid: #d8ff00;
  --rt-gray: #8f8b84;
  --rt-line: rgba(8, 8, 8, 0.18);
  --rt-max: 1180px;
  --rt-shadow: 10px 12px 0 rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--rt-ink);
  background: var(--rt-paper);
  font-family: "Zen Kaku Gothic New", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

body a {
  color: inherit;
}

body a:focus-visible,
body summary:focus-visible {
  outline: 3px solid var(--rt-acid);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--rt-ink);
  background: var(--rt-acid);
  font-weight: 900;
  transform: translateY(-160%);
}

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

#rock-t-page {
  min-width: 320px;
  overflow: hidden;
  background: var(--rt-paper);
}

#rock-t-page .site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--rt-white);
  background: var(--rt-ink);
}

#rock-t-page .header-inner {
  width: min(calc(100% - 40px), var(--rt-max));
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

#rock-t-page .brand,
#rock-t-page .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

#rock-t-page .brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--rt-white);
  background: var(--rt-red);
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  transform: rotate(-4deg);
}

#rock-t-page .brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

#rock-t-page .brand-copy b {
  font-size: 21px;
  letter-spacing: 0.14em;
}

#rock-t-page .brand-copy small {
  margin-top: 7px;
  color: #aaa7a1;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

#rock-t-page .global-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 25px;
}

#rock-t-page .global-nav a {
  position: relative;
  color: #dbd8d0;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

#rock-t-page .global-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--rt-acid);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

#rock-t-page .global-nav a:hover::after {
  transform: scaleX(1);
}

#rock-t-page .header-cta {
  padding: 12px 18px;
  border: 1px solid var(--rt-red-bright);
  color: var(--rt-white);
  background: var(--rt-red);
  font-size: 17px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

#rock-t-page .header-cta:hover {
  color: var(--rt-ink);
  background: var(--rt-acid);
  border-color: var(--rt-acid);
}

#rock-t-page .breadcrumb {
  color: #bdb8af;
  background: #111;
  font-size: 13px;
}

#rock-t-page .breadcrumb ol {
  width: min(calc(100% - 40px), var(--rt-max));
  margin: 0 auto;
  padding: 10px 0;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}

#rock-t-page .breadcrumb li + li::before {
  margin: 0 9px;
  content: "/";
  color: #68645f;
}

#rock-t-page .hero {
  position: relative;
  isolation: isolate;
  color: var(--rt-white);
  background:
    linear-gradient(120deg, rgba(158, 0, 48, 0.12), transparent 44%),
    var(--rt-ink);
}

#rock-t-page .hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to right, #000, transparent 75%);
}

#rock-t-page .hero::after {
  position: absolute;
  z-index: -1;
  top: -90px;
  right: -12vw;
  width: 50vw;
  height: 820px;
  content: "";
  background: var(--rt-red);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 86%);
  opacity: 0.94;
}

#rock-t-page .hero-noise {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 0.6px, transparent 0.7px);
  background-size: 5px 5px;
  mix-blend-mode: overlay;
}

#rock-t-page .hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--rt-max));
  min-height: 720px;
  margin: 0 auto;
  padding: 84px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  align-items: center;
  gap: 62px;
}

#rock-t-page .eyebrow,
#rock-t-page .section-kicker {
  margin: 0 0 15px;
  color: var(--rt-red-bright);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.2em;
  line-height: 1.4;
  text-transform: uppercase;
}

#rock-t-page .hero .eyebrow {
  color: var(--rt-acid);
}

#rock-t-page .hero h1 {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(50px, 5vw, 78px);
  font-weight: 900;
  letter-spacing: -0.085em;
  line-height: 1;
  white-space: nowrap;
  text-transform: uppercase;
}

#rock-t-page .hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--rt-white);
}

#rock-t-page .hero h1 span::after {
  position: absolute;
  z-index: -1;
  right: -10px;
  bottom: -10px;
  left: -8px;
  height: 22px;
  content: "";
  background: var(--rt-red-bright);
  transform: skewX(-16deg) rotate(-1deg);
}

#rock-t-page .hero-lead {
  margin: 30px 0 8px;
  font-family: "Shippori Mincho B1", serif;
  font-size: 23px;
  font-weight: 800;
}

#rock-t-page .hero-summary {
  max-width: 640px;
  margin: 0;
  color: #d4d0c8;
  font-size: 17px;
}

#rock-t-page .hero-summary strong {
  color: var(--rt-white);
}

#rock-t-page .hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

#rock-t-page .button {
  min-height: 54px;
  padding: 13px 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

#rock-t-page .button:hover {
  transform: translateY(-3px);
}

#rock-t-page .button-primary {
  color: var(--rt-white);
  background: var(--rt-red-bright);
  box-shadow: 6px 6px 0 var(--rt-white);
}

#rock-t-page .button-primary:hover {
  color: var(--rt-ink);
  background: var(--rt-acid);
}

#rock-t-page .button-ghost {
  border-color: #6b6862;
  color: var(--rt-white);
  background: rgba(0, 0, 0, 0.3);
}

#rock-t-page .button-ghost:hover {
  border-color: var(--rt-white);
}

#rock-t-page .hero-facts {
  margin: 39px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  border-top: 1px solid #4c4944;
}

#rock-t-page .hero-facts li {
  padding: 16px 13px 0 0;
}

#rock-t-page .hero-facts li + li {
  padding-left: 16px;
  border-left: 1px solid #4c4944;
}

#rock-t-page .hero-facts b,
#rock-t-page .hero-facts span {
  display: block;
}

#rock-t-page .hero-facts b {
  color: var(--rt-acid);
  font-size: 17px;
}

#rock-t-page .hero-facts span {
  margin-top: 3px;
  color: #a9a59e;
  font-size: 12px;
}

#rock-t-page .hero-gallery {
  position: relative;
  min-height: 540px;
}

#rock-t-page .hero-photo {
  position: absolute;
  margin: 0;
  border: 9px solid var(--rt-white);
  background: var(--rt-white);
  box-shadow: var(--rt-shadow);
}

#rock-t-page .hero-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.07);
}

#rock-t-page .hero-photo figcaption {
  position: absolute;
  right: -3px;
  bottom: -42px;
  left: -3px;
  color: var(--rt-ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

#rock-t-page .hero-photo figcaption span {
  color: var(--rt-red);
}

#rock-t-page .hero-photo-main {
  z-index: 2;
  top: 96px;
  right: 4px;
  width: 92%;
  height: 275px;
  transform: rotate(-2.5deg);
}

#rock-t-page .hero-photo-sub {
  z-index: 3;
  top: -9px;
  left: -10px;
  width: 39%;
  height: 275px;
  transform: rotate(-7deg);
}

#rock-t-page .hero-photo-accent {
  z-index: 4;
  right: -19px;
  bottom: 12px;
  width: 57%;
  height: 235px;
  transform: rotate(5deg);
}

#rock-t-page .hero-note {
  position: relative;
  z-index: 3;
  width: min(calc(100% - 40px), var(--rt-max));
  margin: 0 auto;
  padding: 0 0 30px;
  color: #908b84;
  font-size: 12px;
}

#rock-t-page .hero-note a {
  text-underline-offset: 3px;
}

#rock-t-page .section-inner {
  width: min(calc(100% - 40px), var(--rt-max));
  margin: 0 auto;
  padding: 105px 0;
}

#rock-t-page .section-light {
  color: var(--rt-ink);
  background: var(--rt-paper);
}

#rock-t-page .section-dark {
  color: var(--rt-white);
  background:
    radial-gradient(circle at 80% 18%, rgba(158, 0, 48, 0.24), transparent 26%),
    var(--rt-ink-soft);
}

#rock-t-page .section-red {
  color: var(--rt-white);
  background: var(--rt-red);
}

#rock-t-page h2 {
  margin: 0;
  font-size: clamp(36px, 4.6vw, 65px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.14;
}

#rock-t-page h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.45;
}

#rock-t-page p {
  overflow-wrap: anywhere;
}

#rock-t-page .answer-section {
  position: relative;
}

#rock-t-page .answer-section::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 9px;
  content: "";
  background: repeating-linear-gradient(135deg, var(--rt-red) 0 20px, var(--rt-acid) 20px 40px, var(--rt-ink) 40px 60px);
}

#rock-t-page .answer-grid {
  padding-top: 85px;
  padding-bottom: 85px;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
}

#rock-t-page .answer-grid h2 {
  font-size: clamp(38px, 4vw, 57px);
}

#rock-t-page .direct-answer {
  position: relative;
  padding: 5px 0 5px 34px;
  border-left: 8px solid var(--rt-red);
}

#rock-t-page .direct-answer::after {
  position: absolute;
  top: 8px;
  left: -8px;
  width: 8px;
  height: 52%;
  content: "";
  background: var(--rt-acid);
}

#rock-t-page .direct-answer p {
  margin: 0;
}

#rock-t-page .direct-answer p + p {
  margin-top: 19px;
}

#rock-t-page .section-heading {
  max-width: 900px;
  margin-bottom: 48px;
}

#rock-t-page .section-heading-split {
  max-width: none;
  display: grid;
  grid-template-columns: 1fr minmax(330px, 0.72fr);
  align-items: end;
  gap: 70px;
}

#rock-t-page .section-heading-split > p {
  margin: 0;
  color: #b6b1aa;
}

#rock-t-page .section-intro {
  max-width: 760px;
  margin: 22px 0 0;
}

#rock-t-page .price-section .section-inner {
  padding-top: 115px;
  padding-bottom: 115px;
}

#rock-t-page .price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

#rock-t-page .price-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #3a3834;
  background: #101010;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

#rock-t-page .price-card:hover {
  border-color: var(--rt-acid);
  transform: translateY(-5px);
}

#rock-t-page .price-image {
  height: 245px;
  overflow: hidden;
  background: #e9e5dc;
}

#rock-t-page .price-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: grayscale(0.12) contrast(1.05);
  transition: transform 0.35s ease, filter 0.35s ease;
}

#rock-t-page .price-card:hover .price-image img {
  transform: scale(1.035);
  filter: grayscale(0) contrast(1.06);
}

#rock-t-page .price-card-featured .price-image img {
  object-position: center 35%;
}

#rock-t-page .price-body {
  padding: 24px 24px 27px;
}

#rock-t-page .price-type {
  margin: 0 0 9px;
  color: var(--rt-acid);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

#rock-t-page .price-body h3 {
  min-height: 62px;
  color: var(--rt-white);
  font-size: 20px;
}

#rock-t-page .price-condition {
  min-height: 28px;
  margin: 12px 0 20px;
  color: #9c9890;
  font-size: 13px;
}

#rock-t-page .price-value {
  margin: 0;
  padding-top: 17px;
  display: flex;
  align-items: baseline;
  border-top: 1px solid #3a3834;
  line-height: 1;
}

#rock-t-page .price-value span {
  margin-right: auto;
  color: #a9a59e;
  font-size: 12px;
  font-weight: 700;
}

#rock-t-page .price-value b {
  color: var(--rt-white);
  font-size: 34px;
  letter-spacing: -0.05em;
}

#rock-t-page .price-value small {
  margin-left: 5px;
  color: var(--rt-acid);
  font-size: 17px;
  font-weight: 900;
}

#rock-t-page .price-caution {
  margin-top: 28px;
  padding: 23px 26px;
  display: flex;
  align-items: center;
  gap: 30px;
  border: 1px solid #45423d;
  color: #b9b4ac;
  background: rgba(255, 255, 255, 0.025);
  font-size: 13px;
}

#rock-t-page .price-caution p {
  margin: 0;
}

#rock-t-page .price-caution strong {
  color: var(--rt-white);
}

#rock-t-page .price-caution a {
  flex: 0 0 auto;
  color: var(--rt-acid);
  font-weight: 900;
  text-underline-offset: 4px;
}

#rock-t-page .points-section {
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(8, 8, 8, 0.045) 50%, transparent calc(50% + 1px)),
    var(--rt-paper);
  background-size: 50px 50px;
}

#rock-t-page .point-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--rt-ink);
  list-style: none;
}

#rock-t-page .point-list li {
  min-height: 230px;
  padding: 32px 34px 32px 0;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 22px;
  border-bottom: 1px solid var(--rt-line);
}

#rock-t-page .point-list li:nth-child(even) {
  padding-right: 0;
  padding-left: 34px;
  border-left: 1px solid var(--rt-line);
}

#rock-t-page .point-number {
  color: var(--rt-red);
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 1;
}

#rock-t-page .point-list h3 {
  margin-bottom: 9px;
  font-size: 23px;
}

#rock-t-page .point-list p {
  margin: 0;
  color: #45413c;
  font-size: 17px;
}

#rock-t-page .expert-note {
  margin-top: 55px;
  padding: 34px 38px;
  display: grid;
  grid-template-columns: 125px 1fr;
  align-items: center;
  gap: 32px;
  color: var(--rt-white);
  background: var(--rt-ink);
  box-shadow: 10px 10px 0 var(--rt-red);
}

#rock-t-page .expert-note img {
  width: 125px;
  height: 125px;
  border: 5px solid var(--rt-white);
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  transform: rotate(-3deg);
}

#rock-t-page .expert-label {
  margin: 0 0 7px;
  color: var(--rt-acid);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

#rock-t-page .expert-note blockquote {
  margin: 0;
  font-family: "Shippori Mincho B1", serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.75;
}

#rock-t-page .expert-note div > p:last-child {
  margin: 12px 0 0;
  color: #9f9a92;
  font-size: 12px;
}

#rock-t-page .expert-note a {
  color: var(--rt-white);
  text-underline-offset: 3px;
}

#rock-t-page .target-section {
  position: relative;
  isolation: isolate;
}

#rock-t-page .target-section::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.16;
  background: repeating-linear-gradient(135deg, transparent 0 28px, rgba(255, 255, 255, 0.28) 28px 30px);
}

#rock-t-page .target-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: start;
  gap: 85px;
}

#rock-t-page .target-grid .section-kicker {
  color: var(--rt-acid);
}

#rock-t-page .target-grid h2 {
  font-size: clamp(28px, 2.85vw, 34px);
  white-space: nowrap;
}

#rock-t-page .target-grid > div:first-child > p:last-child {
  margin: 24px 0 0;
  color: #f0d7df;
}

#rock-t-page .target-lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

#rock-t-page .target-lists > div {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.27);
  background: rgba(0, 0, 0, 0.16);
}

#rock-t-page .target-lists h3 {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--rt-acid);
  font-size: 18px;
}

#rock-t-page .check-list,
#rock-t-page .caution-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

#rock-t-page .check-list li,
#rock-t-page .caution-list li {
  position: relative;
  padding: 6px 0 6px 26px;
  font-size: 15px;
}

#rock-t-page .check-list li::before {
  position: absolute;
  top: 7px;
  left: 0;
  content: "?";
  color: var(--rt-acid);
  font-weight: 900;
}

#rock-t-page .caution-list li::before {
  position: absolute;
  top: 8px;
  left: 2px;
  content: "!";
  color: var(--rt-white);
  font-size: 13px;
  font-weight: 900;
}

#rock-t-page .care-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 80px;
}

#rock-t-page .care-copy > p:last-child {
  margin: 22px 0 0;
}

#rock-t-page .care-steps {
  border-top: 3px solid var(--rt-ink);
}

#rock-t-page .care-steps article {
  padding: 25px 0;
  display: grid;
  grid-template-columns: 78px 0.75fr 1.25fr;
  align-items: start;
  gap: 18px;
  border-bottom: 1px solid var(--rt-line);
}

#rock-t-page .care-steps article span {
  color: var(--rt-red);
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 1;
}

#rock-t-page .care-steps article h3 {
  font-size: 17px;
}

#rock-t-page .care-steps article p {
  margin: 0;
  color: #4b4741;
  font-size: 17px;
}

#rock-t-page .shipping-rule {
  margin-bottom: 50px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--rt-acid);
}

#rock-t-page .shipping-rule > div {
  padding: 38px 42px;
  background: #111;
}

#rock-t-page .shipping-rule span {
  display: block;
  color: var(--rt-acid);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

#rock-t-page .shipping-rule b {
  margin-top: 10px;
  display: block;
  color: var(--rt-white);
  font-size: clamp(27px, 3vw, 40px);
  line-height: 1.3;
}

#rock-t-page .shipping-rule p {
  margin: 15px 0 0;
  color: #aaa69e;
  font-size: 17px;
}

#rock-t-page .flow-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #4a4742;
  list-style: none;
}

#rock-t-page .flow-list li {
  position: relative;
  padding: 31px 28px 20px 0;
}

#rock-t-page .flow-list li + li {
  padding-left: 28px;
  border-left: 1px solid #4a4742;
}

#rock-t-page .flow-list span {
  color: var(--rt-acid);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

#rock-t-page .flow-list h3 {
  margin-top: 7px;
  color: var(--rt-white);
  font-size: 21px;
}

#rock-t-page .flow-list p {
  margin: 10px 0 0;
  color: #aaa69e;
  font-size: 17px;
}

#rock-t-page .flow-list a {
  color: var(--rt-white);
  text-underline-offset: 3px;
}

#rock-t-page .flow-links {
  margin-top: 43px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

#rock-t-page .flow-links a {
  padding: 12px 18px;
  border: 1px solid #58544e;
  color: var(--rt-white);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

#rock-t-page .flow-links a:hover {
  color: var(--rt-ink);
  background: var(--rt-acid);
  border-color: var(--rt-acid);
}

#rock-t-page .faq-section {
  border-bottom: 1px solid var(--rt-line);
}

#rock-t-page .faq-layout {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  align-items: start;
  gap: 80px;
}

#rock-t-page .faq-heading {
  position: sticky;
  top: 30px;
}

#rock-t-page .faq-heading > p:last-child {
  margin: 21px 0 0;
}

#rock-t-page .faq-list {
  border-top: 3px solid var(--rt-ink);
}

#rock-t-page .faq-list details {
  border-bottom: 1px solid var(--rt-line);
}

#rock-t-page .faq-list summary {
  position: relative;
  padding: 24px 55px 24px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.6;
  list-style: none;
}

#rock-t-page .faq-list summary::-webkit-details-marker {
  display: none;
}

#rock-t-page .faq-list summary::before,
#rock-t-page .faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 18px;
  height: 2px;
  content: "";
  background: var(--rt-red);
  transition: transform 0.2s ease;
}

#rock-t-page .faq-list summary::after {
  transform: rotate(90deg);
}

#rock-t-page .faq-list details[open] summary::after {
  transform: rotate(0);
}

#rock-t-page .faq-list details > div {
  margin: -4px 55px 0 0;
  padding: 0 0 25px 24px;
  border-left: 4px solid var(--rt-red);
}

#rock-t-page .faq-list details p {
  margin: 0;
  color: #44403a;
}

#rock-t-page .faq-list details a {
  color: var(--rt-red);
  font-weight: 700;
  text-underline-offset: 3px;
}

#rock-t-page .related-section .section-inner {
  padding-top: 75px;
  padding-bottom: 95px;
}

#rock-t-page .related-section h2 {
  margin-bottom: 25px;
  font-size: 30px;
}

#rock-t-page .related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

#rock-t-page .related-grid a {
  min-height: 168px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rt-line);
  background: var(--rt-white);
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

#rock-t-page .related-grid a:hover {
  color: var(--rt-white);
  background: var(--rt-ink);
  transform: translateY(-4px);
}

#rock-t-page .related-grid span {
  color: var(--rt-red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

#rock-t-page .related-grid b {
  margin-top: 14px;
  font-size: 21px;
}

#rock-t-page .related-grid small {
  margin-top: auto;
  color: var(--rt-gray);
  font-size: 13px;
}

#rock-t-page .final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--rt-white);
  background: var(--rt-red);
}

#rock-t-page .final-cta::before {
  position: absolute;
  z-index: -1;
  top: -40%;
  right: -10%;
  width: 58%;
  height: 180%;
  content: "";
  background: var(--rt-ink);
  transform: rotate(12deg);
}

#rock-t-page .final-cta-inner {
  padding-top: 90px;
  padding-bottom: 90px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 80px;
}

#rock-t-page .final-cta .section-kicker {
  color: var(--rt-acid);
}

#rock-t-page .final-cta h2 {
  color: var(--rt-white);
}

#rock-t-page .final-cta-inner > div:first-child > p:last-child {
  margin: 22px 0 0;
  color: #f1d3dc;
}

#rock-t-page .cta-panel {
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  border: 1px solid #45423d;
  background: rgba(0, 0, 0, 0.52);
}

#rock-t-page .button-acid {
  color: var(--rt-ink);
  background: var(--rt-acid);
  grid-column: 1 / -1;
}

#rock-t-page .button-outline {
  border-color: #625e57;
  color: var(--rt-white);
}

#rock-t-page .phone-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--rt-white);
  text-decoration: none;
  line-height: 1.25;
}

#rock-t-page .phone-link span {
  color: #9f9a92;
  font-size: 11px;
  font-weight: 700;
}

#rock-t-page .phone-link b {
  margin-top: 4px;
  font-size: 20px;
  letter-spacing: 0.02em;
}

#rock-t-page .site-footer {
  padding: 60px 0 45px;
  color: #a6a199;
  background: #070707;
}

#rock-t-page .footer-inner {
  width: min(calc(100% - 40px), var(--rt-max));
  margin: 0 auto;
}

#rock-t-page .footer-brand {
  color: var(--rt-white);
}

#rock-t-page .footer-brand > div {
  line-height: 1.35;
}

#rock-t-page .footer-brand b {
  font-size: 17px;
}

#rock-t-page .footer-brand p {
  margin: 3px 0 0;
  color: #77736c;
  font-size: 11px;
}

#rock-t-page .site-footer nav {
  margin-top: 35px;
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  border-top: 1px solid #2d2b28;
  border-bottom: 1px solid #2d2b28;
}

#rock-t-page .site-footer nav a {
  color: #cbc6bd;
  font-size: 13px;
  text-decoration: none;
}

#rock-t-page .site-footer nav a:hover {
  color: var(--rt-acid);
}

#rock-t-page .footer-meta {
  margin-top: 23px;
  font-size: 11px;
  line-height: 1.7;
}

#rock-t-page .footer-meta p {
  margin: 2px 0;
}

#rock-t-page .copyright {
  margin: 25px 0 0;
  color: #5d5953;
}

#rock-t-page .mobile-cta {
  display: none;
}

@media (max-width: 1080px) {
  #rock-t-page .global-nav {
    display: none;
  }

  #rock-t-page .header-cta {
    margin-left: auto;
  }

  #rock-t-page .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
    gap: 35px;
  }

  #rock-t-page .hero h1 {
    font-size: clamp(48px, 5.8vw, 70px);
  }

  #rock-t-page .price-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #rock-t-page .target-grid,
  #rock-t-page .care-grid,
  #rock-t-page .faq-layout {
    gap: 50px;
  }
}

@media (max-width: 820px) {
  body {
    font-size: 17px;
  }

  #rock-t-page {
    padding-bottom: 67px;
  }

  #rock-t-page .header-inner {
    min-height: 70px;
  }

  #rock-t-page .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 26px;
  }

  #rock-t-page .brand-copy b {
    font-size: 18px;
  }

  #rock-t-page .brand-copy small {
    display: none;
  }

  #rock-t-page .header-cta {
    padding: 9px 12px;
    font-size: 12px;
  }

  #rock-t-page .hero::after {
    top: auto;
    right: -35%;
    bottom: -90px;
    width: 105%;
    height: 580px;
    clip-path: polygon(35% 0, 100% 15%, 100% 100%, 0 100%);
  }

  #rock-t-page .hero-inner {
    min-height: 0;
    padding-top: 62px;
    display: block;
  }

  #rock-t-page .hero-copy {
    position: relative;
    z-index: 10;
  }

  #rock-t-page .hero h1 {
    font-size: clamp(42px, 9vw, 64px);
  }

  #rock-t-page .hero-gallery {
    max-width: 600px;
    min-height: 490px;
    margin: 55px auto 0;
  }

  #rock-t-page .hero-photo-main {
    right: 2%;
    width: 85%;
  }

  #rock-t-page .hero-photo-sub {
    left: 1%;
    width: 38%;
  }

  #rock-t-page .hero-photo-accent {
    right: 2%;
    bottom: 18px;
    width: 60%;
  }

  #rock-t-page .section-inner {
    padding: 80px 0;
  }

  #rock-t-page .answer-grid,
  #rock-t-page .section-heading-split,
  #rock-t-page .target-grid,
  #rock-t-page .care-grid,
  #rock-t-page .faq-layout,
  #rock-t-page .final-cta-inner {
    display: block;
  }

  #rock-t-page .answer-grid > div + div,
  #rock-t-page .section-heading-split > p,
  #rock-t-page .target-lists,
  #rock-t-page .care-steps,
  #rock-t-page .faq-list,
  #rock-t-page .cta-panel {
    margin-top: 38px;
  }

  #rock-t-page .section-heading-split > p {
    max-width: 690px;
  }

  #rock-t-page .point-list {
    display: block;
  }

  #rock-t-page .point-list li,
  #rock-t-page .point-list li:nth-child(even) {
    min-height: 0;
    padding: 28px 0;
    border-left: 0;
  }

  #rock-t-page .shipping-rule {
    grid-template-columns: 1fr;
  }

  #rock-t-page .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #rock-t-page .flow-list li:nth-child(3) {
    border-left: 0;
    border-top: 1px solid #4a4742;
  }

  #rock-t-page .flow-list li:nth-child(4) {
    border-top: 1px solid #4a4742;
  }

  #rock-t-page .faq-heading {
    position: static;
  }

  #rock-t-page .related-grid {
    grid-template-columns: 1fr;
  }

  #rock-t-page .related-grid a {
    min-height: 145px;
  }

  #rock-t-page .final-cta::before {
    top: auto;
    right: -35%;
    bottom: -60%;
    width: 120%;
    height: 100%;
  }

  #rock-t-page .mobile-cta {
    position: fixed;
    z-index: 100;
    right: 0;
    bottom: 0;
    left: 0;
    height: 67px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    padding: 8px;
    gap: 8px;
    border-top: 1px solid #373430;
    background: rgba(8, 8, 8, 0.96);
    backdrop-filter: blur(9px);
  }

  #rock-t-page .mobile-cta a {
    display: grid;
    place-items: center;
    color: var(--rt-white);
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
  }

  #rock-t-page .mobile-cta a:first-child {
    border: 1px solid #5a5650;
  }

  #rock-t-page .mobile-cta a:last-child {
    color: var(--rt-ink);
    background: var(--rt-acid);
  }
}

@media (max-width: 560px) {
  #rock-t-page .header-inner,
  #rock-t-page .breadcrumb ol,
  #rock-t-page .hero-inner,
  #rock-t-page .hero-note,
  #rock-t-page .section-inner,
  #rock-t-page .footer-inner {
    width: min(calc(100% - 30px), var(--rt-max));
  }

  #rock-t-page .header-cta {
    display: none;
  }

  #rock-t-page .breadcrumb {
    font-size: 11px;
  }

  #rock-t-page .hero-inner {
    padding-top: 49px;
    padding-bottom: 45px;
  }

  #rock-t-page .hero h1 {
    font-size: clamp(34px, 10.5vw, 58px);
    line-height: 1;
  }

  #rock-t-page .hero h1 span::after {
    bottom: -5px;
    height: 14px;
  }

  #rock-t-page .hero-lead {
    margin-top: 25px;
    font-size: 19px;
  }

  #rock-t-page .hero-summary {
    font-size: 16px;
  }

  #rock-t-page .hero-actions {
    display: grid;
  }

  #rock-t-page .button {
    width: 100%;
  }

  #rock-t-page .hero-facts {
    grid-template-columns: 1fr;
  }

  #rock-t-page .hero-facts li,
  #rock-t-page .hero-facts li + li {
    padding: 11px 0;
    display: grid;
    grid-template-columns: 115px 1fr;
    align-items: center;
    border-left: 0;
    border-bottom: 1px solid #36332f;
  }

  #rock-t-page .hero-facts span {
    margin: 0;
  }

  #rock-t-page .hero-gallery {
    min-height: 400px;
    margin-top: 38px;
  }

  #rock-t-page .hero-photo {
    border-width: 6px;
  }

  #rock-t-page .hero-photo-main {
    top: 85px;
    height: 190px;
  }

  #rock-t-page .hero-photo-sub {
    width: 42%;
    height: 195px;
  }

  #rock-t-page .hero-photo-accent {
    height: 170px;
  }

  #rock-t-page .hero-photo figcaption {
    bottom: -34px;
    font-size: 8px;
  }

  #rock-t-page .section-inner {
    padding: 68px 0;
  }

  #rock-t-page h2 {
    font-size: clamp(35px, 11vw, 48px);
  }

  #rock-t-page .global-nav a,
  #rock-t-page .header-cta,
  #rock-t-page .price-value small,
  #rock-t-page .care-steps article p,
  #rock-t-page .shipping-rule p,
  #rock-t-page .flow-list p,
  #rock-t-page .flow-links a {
    font-size: 16px;
  }

  #rock-t-page .answer-grid {
    padding-top: 65px;
    padding-bottom: 65px;
  }

  #rock-t-page .direct-answer {
    padding-left: 22px;
  }

  #rock-t-page .price-grid {
    grid-template-columns: 1fr;
  }

  #rock-t-page .price-image {
    height: 235px;
  }

  #rock-t-page .price-caution {
    display: block;
  }

  #rock-t-page .price-caution a {
    margin-top: 15px;
    display: inline-block;
  }

  #rock-t-page .point-list li,
  #rock-t-page .point-list li:nth-child(even) {
    grid-template-columns: 60px 1fr;
    gap: 12px;
  }

  #rock-t-page .point-number {
    font-size: 44px;
  }

  #rock-t-page .point-list h3 {
    font-size: 23px;
  }

  #rock-t-page .point-list p {
    font-size: 17px;
  }

  #rock-t-page .target-grid h2 {
    font-size: clamp(25px, 8.2vw, 42px);
  }

  #rock-t-page .expert-note {
    padding: 27px 23px;
    display: block;
  }

  #rock-t-page .expert-note img {
    width: 90px;
    height: 90px;
    margin-bottom: 20px;
  }

  #rock-t-page .expert-note blockquote {
    font-size: 17px;
  }

  #rock-t-page .target-lists {
    grid-template-columns: 1fr;
  }

  #rock-t-page .care-steps article {
    grid-template-columns: 58px 1fr;
    gap: 8px 12px;
  }

  #rock-t-page .care-steps article span {
    font-size: 42px;
  }

  #rock-t-page .care-steps article p {
    grid-column: 2;
  }

  #rock-t-page .shipping-rule > div {
    padding: 29px 24px;
  }

  #rock-t-page .flow-list {
    grid-template-columns: 1fr;
  }

  #rock-t-page .flow-list li,
  #rock-t-page .flow-list li + li,
  #rock-t-page .flow-list li:nth-child(3),
  #rock-t-page .flow-list li:nth-child(4) {
    padding: 24px 0;
    border-top: 0;
    border-left: 0;
    border-bottom: 1px solid #4a4742;
  }

  #rock-t-page .faq-list summary {
    padding-right: 42px;
    font-size: 17px;
  }

  #rock-t-page .faq-list details > div {
    margin-right: 0;
    padding-left: 17px;
  }

  #rock-t-page .cta-panel {
    padding: 22px;
    grid-template-columns: 1fr;
  }

  #rock-t-page .button-acid {
    grid-column: auto;
  }

  #rock-t-page .phone-link {
    min-height: 54px;
    align-items: center;
  }

  #rock-t-page .site-footer {
    padding-top: 47px;
  }
}

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

  #rock-t-page *,
  #rock-t-page *::before,
  #rock-t-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  #rock-t-page .site-header,
  #rock-t-page .mobile-cta,
  #rock-t-page .hero-actions,
  #rock-t-page .final-cta {
    display: none !important;
  }

  #rock-t-page,
  #rock-t-page .section-dark,
  #rock-t-page .section-red,
  #rock-t-page .hero {
    color: #000 !important;
    background: #fff !important;
  }
}