.phone-safety-page {
  color-scheme: light;
  background: #f2f5fb;
  color: #111b30;
}

.phone-safety-page .site-header::before {
  background: linear-gradient(180deg, rgba(3, 12, 30, 0.98), rgba(3, 12, 30, 0.25) 82%, transparent);
}

.phone-safety-page .section-kicker {
  color: #9a6400;
}

.phone-safety-hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding: 136px clamp(20px, 6vw, 86px) 74px;
  background:
    radial-gradient(circle at 18% 16%, rgba(36, 104, 226, 0.42), transparent 31%),
    radial-gradient(circle at 82% 24%, rgba(255, 227, 0, 0.2), transparent 25%),
    linear-gradient(135deg, #061638 0%, #09285f 58%, #030c20 100%);
  color: #ffffff;
}

.phone-safety-hero::before {
  position: absolute;
  right: -13vw;
  bottom: -29vw;
  width: min(780px, 68vw);
  aspect-ratio: 1;
  border: 2px solid rgba(255, 227, 0, 0.14);
  border-radius: 50%;
  content: "";
}

.phone-safety-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1180px, 100%);
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.68fr);
  gap: clamp(42px, 7vw, 100px);
  align-items: center;
  margin: 0 auto;
}

.phone-safety-hero-copy {
  min-width: 0;
}

.phone-safety-hero .back-link {
  margin-bottom: 24px;
}

.phone-safety-hero .section-kicker {
  color: var(--yellow);
}

.phone-safety-hero h1 {
  max-width: 820px;
  color: #ffffff;
  font-size: clamp(3rem, 5.8vw, 5.8rem);
  line-height: 1.04;
  word-break: keep-all;
}

.phone-safety-hero h1::first-line {
  color: #ffffff;
}

.phone-safety-lead {
  max-width: 760px;
  margin: 26px 0 0;
  color: #dbe7ff;
  font-size: clamp(1.02rem, 1.8vw, 1.25rem);
  font-weight: 760;
}

.phone-safety-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.phone-visual {
  position: relative;
  display: grid;
  min-height: 470px;
  place-items: center;
}

.phone-visual-ring {
  position: absolute;
  width: min(430px, 100%);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 227, 0, 0.13), transparent 66%);
}

.phone-device {
  position: relative;
  z-index: 1;
  width: min(244px, 66vw);
  border: 7px solid #d8e5ff;
  border-radius: 38px;
  background: #080d16;
  padding: 11px;
  box-shadow:
    0 42px 90px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.14);
  transform: rotate(4deg);
}

.phone-back {
  position: relative;
  min-height: 397px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 26px;
  background:
    radial-gradient(circle at 72% 82%, rgba(85, 112, 152, 0.18), transparent 34%),
    linear-gradient(150deg, #364050, #151c28 68%, #0d131d);
  box-shadow: inset 0 0 26px rgba(255, 255, 255, 0.05);
}

.rear-camera-cluster {
  position: absolute;
  top: 20px;
  left: 18px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background: #080d16;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.36);
}

.rear-camera-lens {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 42px;
  height: 42px;
  border: 5px solid #263348;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 36%, #80a7d7 0 5%, #152944 12%, #02050a 58%);
  box-shadow: 0 0 0 2px #060a11;
}

.rear-camera-lens-small {
  top: 50px;
  left: 45px;
  width: 18px;
  height: 18px;
  border-width: 3px;
}

.rear-camera-flash {
  position: absolute;
  top: 13px;
  right: 11px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff1b8;
  box-shadow: 0 0 8px rgba(255, 241, 184, 0.45);
}

.phone-back-detail {
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translateX(-50%);
}

.phone-warning {
  position: absolute;
  right: -8px;
  bottom: 42px;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  background: rgba(5, 20, 49, 0.94);
  padding: 14px 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.phone-warning > span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--yellow);
  color: #111111;
  font-weight: 1000;
}

.phone-warning p {
  margin: 0;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.45;
}

.phone-safety-section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 68px);
}

.phone-safety-inner {
  width: min(1140px, 100%);
  margin: 0 auto;
}

.phone-safety-heading {
  max-width: 850px;
}

.phone-safety-heading h2 {
  color: #092d6b;
}

.phone-safety-heading > p:last-child {
  margin: 22px 0 0;
  color: #4a5872;
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  font-weight: 720;
}

.essentials-section {
  background:
    linear-gradient(rgba(9, 31, 77, 0.035) 1px, transparent 1px),
    #f2f5fb;
  background-size: 100% 64px;
}

.essential-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 46px;
}

.essential-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid rgba(9, 31, 77, 0.12);
  border-radius: 18px;
  background: #ffffff;
  padding: clamp(26px, 4vw, 38px);
  box-shadow: 0 20px 54px rgba(8, 25, 61, 0.09);
}

.essential-card::after {
  position: absolute;
  right: -52px;
  bottom: -64px;
  width: 178px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(13, 71, 161, 0.06);
  content: "";
}

.essential-card-primary {
  border-color: rgba(185, 44, 36, 0.2);
  background: linear-gradient(155deg, #fffdf9, #fff5ef);
}

.essential-card-primary::after {
  background: rgba(196, 54, 43, 0.07);
}

.essential-number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #092d6b;
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 1000;
}

.essential-card-primary .essential-number {
  background: #a52922;
}

.essential-label {
  margin: 28px 0 4px;
  color: #8a5900;
  font-size: 0.76rem;
  font-weight: 1000;
  letter-spacing: 0.1em;
}

.essential-card h3 {
  color: #092d6b;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.essential-card > p:not(.essential-label) {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  color: #45546d;
  font-weight: 710;
}

.essential-card > a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  gap: 8px;
  margin-top: 24px;
  color: #0d47a1;
  font-weight: 950;
}

.essential-card > a:hover,
.essential-card > a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.data-warning {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 20px;
  border: 1px solid rgba(165, 41, 34, 0.2);
  border-radius: 16px;
  background: #fff1ed;
  padding: clamp(24px, 4vw, 36px);
}

.data-warning-mark {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #a52922;
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 1000;
}

.data-warning h3 {
  color: #7e211c;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

.data-warning p {
  margin: 10px 0 0;
  color: #5f3b39;
  font-weight: 720;
}

.indoor-section {
  background: #ffffff;
}

.indoor-layout {
  display: grid;
  grid-template-columns: minmax(390px, 0.9fr) minmax(0, 0.82fr);
  gap: clamp(38px, 7vw, 88px);
  align-items: center;
}

.indoor-figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(9, 31, 77, 0.14);
  border-radius: 18px;
  background: #061638;
  box-shadow: 0 24px 64px rgba(8, 25, 61, 0.16);
}

.indoor-figure img {
  width: 100%;
  height: auto;
}

.indoor-figure figcaption {
  padding: 13px 18px;
  color: #dbe7ff;
  font-size: 0.82rem;
  font-weight: 760;
}

.indoor-copy h2 {
  color: #092d6b;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.indoor-lead {
  margin: 24px 0 0;
  color: #3f4e68;
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  font-weight: 740;
}

.indoor-benefits {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.indoor-benefits li {
  position: relative;
  display: grid;
  gap: 3px;
  border: 1px solid rgba(9, 31, 77, 0.1);
  border-radius: 12px;
  background: #f4f7fd;
  padding: 16px 18px 16px 48px;
}

.indoor-benefits li::before {
  position: absolute;
  top: 17px;
  left: 17px;
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #092d6b;
  color: #ffffff;
  content: "✓";
  font-size: 0.72rem;
  font-weight: 1000;
}

.indoor-benefits strong {
  color: #092d6b;
}

.indoor-benefits span {
  color: #53617a;
  font-size: 0.9rem;
  font-weight: 680;
}

.indoor-check {
  margin-top: 14px;
  border-left: 5px solid #d5a500;
  border-radius: 10px;
  background: #fff9df;
  padding: 18px 20px;
}

.indoor-check strong {
  color: #664800;
}

.indoor-check p {
  margin: 7px 0 0;
  color: #5b4e27;
  font-size: 0.9rem;
  font-weight: 690;
}

.cloud-section {
  background:
    linear-gradient(rgba(9, 31, 77, 0.035) 1px, transparent 1px),
    #f2f5fb;
  background-size: 100% 64px;
}

.cloud-heading {
  max-width: 940px;
}

.cloud-message {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  margin-top: 46px;
  overflow: hidden;
  border: 1px solid rgba(9, 31, 77, 0.13);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 20px 54px rgba(8, 25, 61, 0.08);
}

.cloud-message-main {
  padding: clamp(30px, 5vw, 52px);
}

.cloud-badge {
  display: inline-flex;
  border-radius: 999px;
  background: #fde4e0;
  padding: 7px 12px;
  color: #8e251e;
  font-size: 0.76rem;
  font-weight: 950;
}

.cloud-message h3 {
  margin-top: 18px;
  color: #092d6b;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.cloud-message-main > p {
  max-width: 690px;
  margin: 16px 0 0;
  color: #43526c;
  font-weight: 720;
}

.cloud-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.cloud-steps li {
  display: grid;
  gap: 8px;
  border-radius: 10px;
  background: #f0f4fb;
  padding: 16px 12px;
  text-align: center;
}

.cloud-steps span {
  color: #b32c24;
  font-size: 0.72rem;
  font-weight: 1000;
}

.cloud-steps strong {
  color: #233b62;
  font-size: 0.8rem;
}

.cloud-backup-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #092d6b;
  padding: clamp(30px, 5vw, 52px);
}

.cloud-backup-note > span {
  color: #8bd5aa;
  font-size: 0.76rem;
  font-weight: 1000;
  letter-spacing: 0.08em;
}

.cloud-backup-note h3 {
  color: #ffffff;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
}

.cloud-backup-note p {
  margin: 16px 0 0;
  color: #d5e2f5;
  font-weight: 690;
}

.cloud-caution {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1fr);
  gap: 20px clamp(30px, 6vw, 68px);
  margin-top: 16px;
  border-left: 4px solid #d6a600;
  border-radius: 10px;
  background: rgba(255, 249, 223, 0.74);
  padding: 20px 24px;
}

.cloud-caution strong {
  color: #664800;
}

.cloud-caution p {
  margin: 0;
  color: #62583a;
  font-size: 0.9rem;
  font-weight: 680;
}

.requirements-panel {
  display: grid;
  grid-template-columns: minmax(230px, 0.55fr) minmax(0, 1fr);
  gap: 32px clamp(36px, 7vw, 80px);
  margin-top: 20px;
  border-radius: 18px;
  background: #061638;
  padding: clamp(30px, 5vw, 50px);
  color: #ffffff;
}

.requirements-panel .section-kicker {
  color: var(--yellow);
}

.requirements-panel h3 {
  color: #ffffff;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.requirements-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.requirements-panel li {
  position: relative;
  padding-left: 30px;
  color: #dbe7ff;
  font-weight: 760;
}

.requirements-panel li::before {
  position: absolute;
  top: 0.48em;
  left: 0;
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--yellow);
  color: #111111;
  content: "✓";
  font-size: 0.68rem;
  font-weight: 1000;
}

.requirements-note {
  grid-column: 2;
  margin: -10px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 18px;
  color: #aebed8;
  font-size: 0.88rem;
  font-weight: 680;
}

.checklist-section {
  background:
    linear-gradient(rgba(9, 31, 77, 0.035) 1px, transparent 1px),
    #edf2fb;
  background-size: 100% 64px;
}

.checklist-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1fr);
  gap: clamp(42px, 8vw, 98px);
  align-items: start;
}

.preflight-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.preflight-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  border: 1px solid rgba(9, 31, 77, 0.12);
  border-radius: 14px;
  background: #ffffff;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(8, 25, 61, 0.06);
}

.preflight-list > li > span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #092d6b;
  color: #ffffff;
  font-weight: 1000;
}

.preflight-list h3 {
  color: #092d6b;
}

.preflight-list p {
  margin: 6px 0 0;
  color: #526079;
  font-weight: 690;
}

.phone-safety-closing {
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 227, 0, 0.18), transparent 24%),
    linear-gradient(135deg, #061638, #09285f);
}

.phone-safety-closing-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
}

.phone-safety-closing-card .section-kicker {
  color: var(--yellow);
}

.phone-safety-closing-card h2 {
  max-width: 820px;
  color: #ffffff;
}

.phone-safety-closing-card p:not(.section-kicker) {
  max-width: 760px;
  margin: 20px 0 0;
  color: #c8d6ee;
  font-weight: 720;
}

.phone-safety-closing-card .button {
  white-space: nowrap;
}

@media (max-width: 980px) {
  .phone-safety-hero-inner,
  .indoor-layout,
  .cloud-message,
  .cloud-caution,
  .requirements-panel,
  .checklist-layout {
    grid-template-columns: 1fr;
  }

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

  .phone-warning {
    right: max(0px, calc(50% - 230px));
  }

  .requirements-note {
    grid-column: 1;
    margin-top: -4px;
  }
}

@media (max-width: 820px) {
  .essential-grid,
  .phone-safety-closing-card {
    grid-template-columns: 1fr;
  }

  .essential-card {
    min-height: auto;
  }

  .phone-safety-closing-card .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .phone-safety-hero {
    min-height: auto;
    padding: 114px 20px 60px;
  }

  .phone-safety-hero h1 {
    font-size: clamp(2.55rem, 12vw, 4.25rem);
  }

  .phone-safety-hero-actions .button {
    width: 100%;
  }

  .phone-visual {
    min-height: 400px;
  }

  .phone-device {
    width: 220px;
  }

  .phone-back {
    min-height: 354px;
  }

  .phone-warning {
    right: 0;
    bottom: 22px;
  }

  .phone-safety-section {
    padding: 58px 20px;
  }

  .data-warning,
  .preflight-list li {
    grid-template-columns: 1fr;
  }

  .cloud-steps {
    grid-template-columns: 1fr;
  }

  .phone-safety-closing-card {
    gap: 28px;
  }
}