/* ===============================
   HERO SECTION
   =============================== */

.sda-hero {
  padding-top: 96px;
  padding-bottom: 88px;
}

.sda-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
}

.sda-hero__content {
  position: relative;
  z-index: 1;
}

.sda-hero__title {
  margin-top: 1rem;
  font-size: 2.2rem;
  line-height: 1.15;
}

.sda-hero__highlight {
  display: inline-block;
  position: relative;
  padding: 0 0.2em;
}

.sda-hero__highlight::before {
  content: "";
  position: absolute;
  inset-inline: -0.25em;
  bottom: 0.05em;
  height: 0.55em;
  border-radius: 999px;
  background: radial-gradient(circle at left, rgba(66, 232, 255, 0.38), transparent 65%);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}

.sda-hero__text {
  margin-top: 0.8rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.9);
}

/* Смещённые элементы — «плавно смещённо» */

.sda-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.sda-hero__pill {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(227, 242, 255, 0.3);
  background: linear-gradient(135deg, rgba(17, 40, 63, 0.9), rgba(5, 9, 16, 0.98));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.6);
  transform: translateY(4px);
  transition: transform 220ms ease-out, box-shadow 220ms ease-out;
}

.sda-hero__pill-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.8;
}

.sda-hero__pill-value {
  display: block;
  font-size: 0.9rem;
}

.sda-hero__pill:hover {
  transform: translateY(0);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75);
}

/* MEDIA SIDE */

.sda-hero__media {
  position: relative;
}

.sda-hero__media-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(120px, auto);
  gap: 12px;
  justify-items: center;
  align-items: center;
}

/* Базовый кадр */

.sda-hero__shot {
  position: relative;
  max-width: 350px;
}

.sda-hero__shot--primary {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  transform: translate(-6px, 4px) rotate(-1.2deg);
}

.sda-hero__shot--top-right {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  transform: translate(14px, -10px) rotate(3deg);
}

.sda-hero__shot--bottom-left {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
  transform: translate(-12px, -8px) rotate(1.5deg);
}

.sda-hero__shot--floating {
  grid-column: 2 / 3;
  grid-row: 2 / 4;
  transform: translate(16px, 10px) rotate(-2.5deg);
}

/* Плавающая анимация */

@keyframes sda-drift {
  0% {
    transform: translate3d(0, 0, 0) rotate(var(--sda-drift-rot, 0deg));
  }
  50% {
    transform: translate3d(0, -6px, 0) rotate(calc(var(--sda-drift-rot, 0deg) + 0.6deg));
  }
  100% {
    transform: translate3d(0, 0, 0) rotate(var(--sda-drift-rot, 0deg));
  }
}

.sda-hero__shot--primary {
  --sda-drift-rot: -1.2deg;
  animation: sda-drift 7s ease-in-out infinite;
}

.sda-hero__shot--top-right {
  --sda-drift-rot: 3deg;
  animation: sda-drift 8s ease-in-out infinite;
}

.sda-hero__shot--bottom-left {
  --sda-drift-rot: 1.5deg;
  animation: sda-drift 9s ease-in-out infinite;
}

.sda-hero__shot--floating {
  --sda-drift-rot: -2.5deg;
  animation: sda-drift 10s ease-in-out infinite;
}

/* Подписи */

.sda-hero__caption {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  color: rgba(227, 241, 255, 0.82);
}

/* Бейдж сбоку */

.sda-hero__badge {
  position: absolute;
  right: 0;
  bottom: -14px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(227, 242, 255, 0.4);
  background:
    radial-gradient(circle at left, rgba(66, 232, 255, 0.32), transparent 55%) #040811;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.7);
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  transform: translateY(-6px);
}

.sda-hero__badge-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.82;
}

.sda-hero__badge-value {
  font-size: 0.8rem;
}

/* ===============================
   RESPONSIVE HERO
   =============================== */

/* Мобильные (до 800px) */

@media (max-width: 800px) {
  .sda-hero {
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .sda-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .sda-hero__title {
    font-size: 1.8rem;
  }

  .sda-hero__media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 100%;
  }

  .sda-hero__shot--primary,
  .sda-hero__shot--top-right,
  .sda-hero__shot--bottom-left,
  .sda-hero__shot--floating {
    transform: none;
    animation: none;
  }

  .sda-hero__shot {
    max-width: 100%;
  }

  .sda-hero__badge {
    position: static;
    margin-top: 12px;
    align-self: flex-start;
    transform: none;
  }
}

/* Планшеты / небольшие десктопы (801–1365px) */

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-hero__inner {
    gap: 32px;
  }

  .sda-hero__title {
    font-size: 2rem;
  }
}
/* =========================================
   SNOWDRILL ANGLERS — ROOT PAGE STYLES
   ========================================= */

/* ---------- HERO SECTION (SECTION 1) ---------- */

.sda-hero {
  padding-top: 96px;
  padding-bottom: 88px;
}

.sda-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
}

.sda-hero__content {
  position: relative;
  z-index: 1;
}

.sda-hero__title {
  margin-top: 1rem;
  font-size: 2.2rem;
  line-height: 1.15;
}

.sda-hero__highlight {
  display: inline-block;
  position: relative;
  padding: 0 0.2em;
}

.sda-hero__highlight::before {
  content: "";
  position: absolute;
  inset-inline: -0.25em;
  bottom: 0.05em;
  height: 0.55em;
  border-radius: 999px;
  background: radial-gradient(
    circle at left,
    rgba(66, 232, 255, 0.38),
    transparent 65%
  );
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}

.sda-hero__text {
  margin-top: 0.8rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.sda-hero__pill {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(227, 242, 255, 0.3);
  background: linear-gradient(135deg, rgba(17, 40, 63, 0.9), rgba(5, 9, 16, 0.98));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.6);
  transform: translateY(4px);
  transition:
    transform 220ms ease-out,
    box-shadow 220ms ease-out;
}

.sda-hero__pill-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.8;
}

.sda-hero__pill-value {
  display: block;
  font-size: 0.9rem;
}

.sda-hero__pill:hover {
  transform: translateY(0);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75);
}

/* hero media */

.sda-hero__media {
  position: relative;
}

.sda-hero__media-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(120px, auto);
  gap: 12px;
  justify-items: center;
  align-items: center;
}

.sda-hero__shot {
  position: relative;
  max-width: 350px;
}

/* смещённые кадры */
.sda-hero__shot--primary {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  transform: translate(-6px, 4px) rotate(-1.2deg);
}

.sda-hero__shot--top-right {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  transform: translate(14px, -10px) rotate(3deg);
}

.sda-hero__shot--bottom-left {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
  transform: translate(-12px, -8px) rotate(1.5deg);
}

.sda-hero__shot--floating {
  grid-column: 2 / 3;
  grid-row: 2 / 4;
  transform: translate(16px, 10px) rotate(-2.5deg);
}

/* плавная дрейф-анимация */

@keyframes sda-drift {
  0% {
    transform: translate3d(0, 0, 0) rotate(var(--sda-drift-rot, 0deg));
  }
  50% {
    transform: translate3d(0, -6px, 0)
      rotate(calc(var(--sda-drift-rot, 0deg) + 0.6deg));
  }
  100% {
    transform: translate3d(0, 0, 0) rotate(var(--sda-drift-rot, 0deg));
  }
}

.sda-hero__shot--primary {
  --sda-drift-rot: -1.2deg;
  animation: sda-drift 7s ease-in-out infinite;
}

.sda-hero__shot--top-right {
  --sda-drift-rot: 3deg;
  animation: sda-drift 8s ease-in-out infinite;
}

.sda-hero__shot--bottom-left {
  --sda-drift-rot: 1.5deg;
  animation: sda-drift 9s ease-in-out infinite;
}

.sda-hero__shot--floating {
  --sda-drift-rot: -2.5deg;
  animation: sda-drift 10s ease-in-out infinite;
}

.sda-hero__caption {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  color: rgba(227, 241, 255, 0.82);
}

.sda-hero__badge {
  position: absolute;
  right: 0;
  bottom: -14px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(227, 242, 255, 0.4);
  background:
    radial-gradient(circle at left, rgba(66, 232, 255, 0.32), transparent 55%)
    #040811;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.7);
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  transform: translateY(-6px);
}

.sda-hero__badge-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.82;
}

.sda-hero__badge-value {
  font-size: 0.8rem;
}

/* ---------- SECTION 2: CTA ---------- */

.sda-cta {
  padding-top: 40px;
  padding-bottom: 80px;
}

.sda-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.sda-cta__title {
  margin-top: 1rem;
  font-size: 1.9rem;
  line-height: 1.25;
}

.sda-cta__word {
  position: relative;
  padding: 0 0.1em;
  white-space: nowrap;
}

.sda-cta__word::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.12em;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--sda-accent-black),
    var(--sda-accent-ice)
  );
  opacity: 0.9;
}

/* анимация смены слова */
.sda-cta__word--swap {
  animation: sda-cta-word-swap 420ms ease-out;
}

@keyframes sda-cta-word-swap {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  50% {
    opacity: 0;
    transform: translateY(-0.4em);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.sda-cta__body {
  margin-top: 0.8rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

/* пульс для вторичной CTA */

.sda-cta__pulse-btn {
  position: relative;
  overflow: hidden;
}

.sda-cta__pulse-btn::after {
  content: "";
  position: absolute;
  inset: -40%;
  border-radius: inherit;
  background: radial-gradient(
    circle,
    rgba(66, 232, 255, 0.26),
    transparent 60%
  );
  opacity: 0;
  transform: scale(0.6);
  pointer-events: none;
  animation: sda-cta-pulse 2800ms ease-out infinite;
}

@keyframes sda-cta-pulse {
  0%,
  60% {
    opacity: 0;
    transform: scale(0.4);
  }
  70% {
    opacity: 0.3;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

/* media-часть CTA */

.sda-cta__media {
  position: relative;
  min-height: 220px;
}

.sda-cta__image-wrap {
  position: absolute;
  max-width: 260px;
}

.sda-cta__image-wrap--front {
  top: 6%;
  right: 4%;
  transform: rotate(-3deg);
}

.sda-cta__image-wrap--back {
  bottom: 6%;
  left: 0;
  transform: translateX(-10px) rotate(2deg);
}

.sda-cta__image-wrap--badge {
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%) scale(0.9) rotate(-6deg);
}

/* легкая подсветка под блоком CTA */

.sda-cta__inner::before {
  content: "";
  position: absolute;
  inset: 10% -8%;
  border-radius: 40px;
  background: radial-gradient(
    circle at top left,
    rgba(66, 232, 255, 0.18),
    transparent 65%
  );
  opacity: 0.4;
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
}

/* ---------- SECTION 3: DRILLING LINES ---------- */

.sda-lines__inner {
  position: relative;
}

.sda-lines__header {
  max-width: 720px;
  margin-bottom: 32px;
}

.sda-lines__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-lines__intro {
  margin-top: 0.8rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-lines__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

/* общая «ледяная» линия сверху */

.sda-lines__grid::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.9),
    rgba(66, 232, 255, 0.8),
    rgba(0, 0, 0, 0.9)
  );
  opacity: 0.6;
}

.sda-lines__node {
  position: relative;
  padding: 26px 20px 18px;
  border-radius: 22px;
  background: radial-gradient(circle at top left, #162438, #050910);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(223, 234, 254, 0.24);
  overflow: hidden;
}

.sda-lines__node--offset {
  transform: translateY(18px);
}

.sda-lines__node--deep {
  transform: translateY(32px);
}

/* вертикальный стебель от общей линии */

.sda-lines__stem {
  position: absolute;
  left: 18px;
  top: -34px;
  width: 2px;
  height: 34px;
  background: linear-gradient(
    180deg,
    rgba(223, 234, 254, 0.8),
    rgba(12, 23, 38, 0.1)
  );
}

.sda-lines__node-title {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.sda-lines__node-text {
  font-size: 0.92rem;
  color: rgba(243, 246, 251, 0.88);
}

.sda-lines__image {
  margin-top: 0.9rem;
}

/* ---------- SECTION 4: GEAR GRID (4 ELEMENTS) ---------- */

.sda-gear__header {
  max-width: 720px;
  margin-bottom: 32px;
}

.sda-gear__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-gear__intro {
  margin-top: 0.8rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-gear__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.sda-gear__card {
  position: relative;
  padding: 20px 16px 16px;
  border-radius: 20px;
  background: radial-gradient(circle at top left, #152436, #050910);
  border: 1px solid rgba(223, 234, 254, 0.18);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transform-origin: center bottom;
  transition:
    transform 220ms ease-out,
    box-shadow 220ms ease-out,
    border-color 220ms ease-out;
}

.sda-gear__card--highlight {
  background: radial-gradient(circle at top, #182a3f, #050910);
  border-color: rgba(66, 232, 255, 0.5);
}

.sda-gear__card:hover {
  transform: translateY(-6px) rotate3d(1, 0, 0, 5deg);
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.9);
  border-color: rgba(223, 234, 254, 0.45);
}

.sda-gear__chip {
  align-self: flex-start;
  padding: 0.18rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 234, 254, 0.32);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(223, 234, 254, 0.9);
}

.sda-gear__card-title {
  font-size: 1rem;
}

.sda-gear__card-text {
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.88);
}

.sda-gear__media {
  margin-top: auto;
}

/* =========================================
   RESPONSIVE (ROOT PAGE)
   ========================================= */

/* мобильные до 800px */

@media (max-width: 800px) {
  .sda-hero {
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .sda-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .sda-hero__title {
    font-size: 1.8rem;
  }

  .sda-hero__media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 100%;
  }

  .sda-hero__shot--primary,
  .sda-hero__shot--top-right,
  .sda-hero__shot--bottom-left,
  .sda-hero__shot--floating {
    transform: none;
    animation: none;
  }

  .sda-hero__shot {
    max-width: 100%;
  }

  .sda-hero__badge {
    position: static;
    margin-top: 12px;
    transform: none;
  }

  /* CTA */

  .sda-cta__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .sda-cta__title {
    font-size: 1.6rem;
  }

  .sda-cta__media {
    min-height: auto;
    position: relative;
  }

  .sda-cta__image-wrap {
    position: static;
    max-width: 100%;
    transform: none;
    margin-bottom: 10px;
  }

  /* Lines */

  .sda-lines__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-lines__node,
  .sda-lines__node--offset,
  .sda-lines__node--deep {
    transform: none;
  }

  /* Gear — карточки в колонку */

  .sda-gear__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* планшеты 801–1365px */

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-hero__inner {
    gap: 32px;
  }

  .sda-hero__title {
    font-size: 2rem;
  }

  .sda-cta__inner {
    gap: 32px;
  }

  .sda-gear__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.sda-cta__inner {
  position: relative; /* чтобы псевдоэлемент жил внутри блока */
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.sda-cta__inner::before {
  content: "";
  position: absolute;
  inset: 8% 0; /* БЕЗ отрицательных значений по X */
  border-radius: 40px;
  background: radial-gradient(
    circle at top left,
    rgba(66, 232, 255, 0.18),
    transparent 65%
  );
  opacity: 0.35;
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
}
/* ---------- SECTION 5: HARSH-ICE TACTICS TIMELINE ---------- */

.sda-timeline__header {
  max-width: 760px;
  margin-bottom: 32px;
}

.sda-timeline__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-timeline__intro {
  margin-top: 0.75rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.92);
}

.sda-timeline__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  gap: 32px;
}

.sda-timeline__col--steps {
  position: relative;
  padding-left: 26px;
}

/* вертикальная линия таймлайна внутри контейнера — без выхода за границы */
.sda-timeline__col--steps::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(223, 234, 254, 0.9),
    rgba(10, 20, 34, 0.3)
  );
  opacity: 0.7;
}

.sda-timeline__step {
  position: relative;
  padding: 12px 0 10px;
}

.sda-timeline__step::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid rgba(223, 234, 254, 0.9);
  background: #050910;
  box-shadow: 0 0 10px rgba(223, 234, 254, 0.8);
}

.sda-timeline__time {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.78;
}

.sda-timeline__step-title {
  margin-top: 0.2rem;
  font-size: 1rem;
}

.sda-timeline__step-text {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-timeline__col--media {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.sda-timeline__image {
  max-width: 100%;
}

/* лёгкие смещения по вертикали, без горизонтального сдвига */
.sda-timeline__image--top {
  transform: translateY(4px);
}

.sda-timeline__image--bottom {
  transform: translateY(-4px);
}

/* ---------- SECTION 6: VIDEO PREVIEWS ---------- */

.sda-videos__header {
  max-width: 760px;
  margin-bottom: 28px;
}

.sda-videos__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-videos__intro {
  margin-top: 0.75rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.92);
}

.sda-videos__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sda-video-card {
  position: relative;
  padding: 16px 14px 14px;
  border-radius: 20px;
  background: radial-gradient(circle at top left, #152436, #050910);
  border: 1px solid rgba(223, 234, 254, 0.2);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transform-origin: center bottom;
  transition:
    transform 220ms ease-out,
    box-shadow 220ms ease-out,
    border-color 220ms ease-out;
}

.sda-video-card:hover {
  transform: translateY(-5px) rotate3d(1, 0, 0, 4deg);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.9);
  border-color: rgba(223, 234, 254, 0.45);
}

.sda-video-card__frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
}

.sda-video-card__play {
  position: absolute;
  inset: auto;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(223, 234, 254, 0.8);
  background: radial-gradient(circle at top, #000000, #101828);
  color: var(--sda-ice-bright);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.9);
  transition:
    transform 160ms ease-out,
    box-shadow 160ms ease-out,
    border-color 160ms ease-out,
    background 160ms ease-out;
}

.sda-video-card__play:hover {
  transform: translate(-50%, -50%) scale(1.06);
  border-color: rgba(66, 232, 255, 0.9);
  background: radial-gradient(circle at top, #000000, #18263a);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 1);
}

.sda-video-card__title {
  font-size: 1rem;
}

.sda-video-card__text {
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.88);
}

/* ---------- SECTION 7: FIELD NOTES BOARD ---------- */

.sda-notes__header {
  max-width: 760px;
  margin-bottom: 28px;
}

.sda-notes__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-notes__intro {
  margin-top: 0.75rem;
  font-size: 0.98rem;
  color: rgba(243, 246, 251, 0.92);
}

.sda-notes__board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sda-notes__card {
  position: relative;
  padding: 16px 14px 14px;
  border-radius: 20px;
  background: radial-gradient(circle at top left, #152436, #050910);
  border: 1px solid rgba(223, 234, 254, 0.24);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.75);
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.9);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sda-notes__card--dark {
  background: radial-gradient(circle at top, #101a2a, #040811);
  border-color: rgba(0, 0, 0, 0.8);
}

.sda-notes__card--image {
  padding-bottom: 12px;
}

.sda-notes__card-title {
  font-size: 1rem;
}

.sda-notes__image {
  margin-bottom: 0.5rem;
}

/* =========================================
   RESPONSIVE FOR SECTIONS 5–7
   ========================================= */

@media (max-width: 800px) {
  .sda-timeline__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .sda-timeline__col--steps {
    padding-left: 20px;
  }

  .sda-timeline__col--steps::before {
    left: 6px;
  }

  .sda-videos__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-notes__board {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-videos__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sda-notes__board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
/* ---------- SECTION 8: TESTIMONIALS (5 ITEMS, GRADIENT) ---------- */

.sda-testimonials__header {
  max-width: 720px;
  margin-bottom: 24px;
}

.sda-testimonials__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.sda-testimonial-card {
  position: relative;
  padding: 14px 12px 12px;
  border-radius: 20px;
  background: linear-gradient(145deg, #141f30, #050910);
  border: 1px solid rgba(223, 234, 254, 0.2);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: rgba(243, 246, 251, 0.9);
  transform-origin: center bottom;
  transition:
    transform 200ms ease-out,
    box-shadow 200ms ease-out,
    border-color 200ms ease-out;
}

.sda-testimonial-card--highlight {
  background: radial-gradient(circle at top, #1a2740, #050910);
  border-color: rgba(66, 232, 255, 0.7);
}

.sda-testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
  border-color: rgba(223, 234, 254, 0.45);
}

.sda-testimonial-card__avatar {
  margin: 0;
  margin-bottom: 0.35rem;
}

.sda-testimonial-card__avatar .sda-img {
  max-width: 80px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.8);
}

.sda-testimonial-card__text {
  margin: 0;
}

.sda-testimonial-card__meta {
  margin-top: 0.2rem;
  font-size: 0.78rem;
  opacity: 0.85;
}

/* ---------- SECTION 9: FAQ (2-COLUMN GRID, LIGHT ANSWERS) ---------- */

.sda-faq__header {
  max-width: 720px;
  margin-bottom: 24px;
}

.sda-faq__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-faq__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.sda-faq__item {
  padding: 14px 14px 12px;
  border-radius: 20px;
  background: linear-gradient(135deg, #0e1825, #040811);
  border: 1px solid rgba(223, 234, 254, 0.18);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.7);
}

.sda-faq__question {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.sda-faq__answer {
  font-size: 0.9rem;
  background: rgba(223, 234, 254, 0.08);
  border-radius: 14px;
  padding: 0.6rem 0.7rem;
  color: rgba(243, 246, 251, 0.98);
}

/* ---------- SECTION 10: COLD STATS STRIP ---------- */

.sda-stats__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: center;
}

.sda-stats__title {
  font-size: 1.7rem;
}

.sda-stats__text {
  margin-top: 0.6rem;
  font-size: 0.96rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-stats__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: center;
}

.sda-stats__metric {
  padding: 10px 12px;
  border-radius: 18px;
  background: radial-gradient(circle at top left, #152436, #050910);
  border: 1px solid rgba(223, 234, 254, 0.22);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7);
}

.sda-stats__value {
  font-size: 1.3rem;
  font-weight: 700;
}

.sda-stats__label {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  color: rgba(243, 246, 251, 0.85);
}

.sda-stats__image {
  max-width: 100%;
}

/* =========================================
   RESPONSIVE FOR 8–10
   ========================================= */

@media (max-width: 800px) {
  .sda-testimonials__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-faq__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-stats__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .sda-stats__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-testimonials__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sda-stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
/* ---------- SECTION 11: FROST SURFACE STUDY ---------- */

.sda-frost__header {
  max-width: 720px;
  margin-bottom: 24px;
}

.sda-frost__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-frost__text {
  margin-top: 0.6rem;
  font-size: 0.96rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-frost__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.sda-frost__item {
  padding: 16px 14px 14px;
  border-radius: 20px;
  background: radial-gradient(circle at top left, #152436, #050910);
  border: 1px solid rgba(223, 234, 254, 0.22);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.75);
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-frost__item-title {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.sda-frost__item-text {
  margin-bottom: 0.5rem;
}

.sda-frost__image {
  max-width: 100%;
}

/* ---------- SECTION 12: QUICK RIG LAYOUT ---------- */

.sda-rigs__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.sda-rigs__title {
  margin-top: 1rem;
  font-size: 1.7rem;
}

.sda-rigs__text {
  margin-top: 0.6rem;
  font-size: 0.96rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-rigs__list {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  list-style: none;
}

.sda-rigs__bullet {
  position: relative;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.sda-rigs__bullet::before {
  content: "•";
  position: absolute;
  left: -0.9rem;
  top: 0;
  color: rgba(223, 234, 254, 0.9);
}

.sda-rigs__image {
  max-width: 100%;
}

/* ---------- SECTION 13: WIND CODE CHECKLIST ---------- */

.sda-checklist__header {
  max-width: 720px;
  margin-bottom: 22px;
}

.sda-checklist__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-checklist__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.sda-checklist__points {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sda-checklist__point {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.sda-checklist__dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid rgba(223, 234, 254, 0.9);
  background: #050910;
  box-shadow: 0 0 10px rgba(223, 234, 254, 0.7);
  margin-top: 0.25rem;
}

.sda-checklist__text {
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-checklist__image {
  max-width: 100%;
}

/* ---------- RESPONSIVE FOR 11–13 ---------- */

@media (max-width: 800px) {
  .sda-frost__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-rigs__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-checklist__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-frost__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
/* ---------- SECTION 14: ICE MAP & ZONES ---------- */

.sda-map-block__header {
  max-width: 720px;
  margin-bottom: 22px;
}

.sda-map-block__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-map-block__text {
  margin-top: 0.6rem;
  font-size: 0.96rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-map-block__content {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: center;
}

/* карта занимает примерно половину контейнера */

.sda-map-block__map {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 24px;
  background: radial-gradient(circle at top, #1b2c3f, #050910);
  border: 1px solid rgba(223, 234, 254, 0.28);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
  overflow: hidden;
}

/* сетка как у карт */

.sda-map-block__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      to right,
      rgba(223, 234, 254, 0.16) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      rgba(223, 234, 254, 0.16) 1px,
      transparent 1px
    );
  background-size: 40px 40px;
  opacity: 0.5;
}

/* маршруты */

.sda-map-block__route {
  position: absolute;
  border-radius: 999px;
  opacity: 0.9;
}

.sda-map-block__route--blue {
  left: 12%;
  right: 30%;
  top: 40%;
  height: 4px;
  background: linear-gradient(
    90deg,
    rgba(66, 232, 255, 0.2),
    rgba(66, 232, 255, 1)
  );
}

.sda-map-block__route--amber {
  left: 30%;
  right: 16%;
  top: 60%;
  height: 4px;
  background: linear-gradient(
    90deg,
    rgba(255, 182, 66, 0.2),
    rgba(255, 182, 66, 1)
  );
}

/* пинги */

.sda-map-block__ping {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid #000;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.9);
}

.sda-map-block__ping--safe {
  left: 24%;
  top: 36%;
  background: #42e8ff;
}

.sda-map-block__ping--caution {
  right: 20%;
  top: 62%;
  background: #ffb642;
}

/* лёгкая «скан»-анимация */

.sda-map-block__scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  mix-blend-mode: screen;
  opacity: 0.18;
  transform: translateY(-100%);
  animation: sda-map-scan 9s linear infinite;
}

@keyframes sda-map-scan {
  0% {
    transform: translateY(-100%);
  }
  60% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(100%);
  }
}

/* зона описаний + фото */

.sda-map-block__zones {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.sda-map-block__zone-chip {
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(223, 234, 254, 0.32);
  background: linear-gradient(135deg, #0f1a28, #050910);
  font-size: 0.86rem;
  color: rgba(243, 246, 251, 0.95);
}

.sda-map-block__photos {
  display: flex;
  gap: 10px;
  margin-top: 0.4rem;
}

.sda-map-block__photo .sda-img {
  max-width: 100px;
}

/* ---------- SECTION 15: ROUTE STRIPS ---------- */

.sda-routes__header {
  max-width: 720px;
  margin-bottom: 20px;
}

.sda-routes__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-routes__strip {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 14px 14px 12px;
  border-radius: 22px;
  margin-top: 12px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(223, 234, 254, 0.2);
}

.sda-routes__strip--dawn {
  background: linear-gradient(135deg, #101a27, #050910);
}

.sda-routes__strip--mid {
  background: linear-gradient(135deg, #131f33, #050910);
}

.sda-routes__strip--night {
  background: linear-gradient(135deg, #0b1522, #040811);
}

.sda-routes__step-title {
  font-size: 1rem;
}

.sda-routes__step-text {
  margin-top: 0.3rem;
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-routes__image {
  max-width: 100%;
}

/* диагональная подсветка, без выхода за границы */

.sda-routes__strip::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 200deg,
    rgba(66, 232, 255, 0.16),
    transparent 30%,
    transparent 70%,
    rgba(66, 232, 255, 0.18)
  );
  opacity: 0.3;
  mix-blend-mode: screen;
  pointer-events: none;
}

/* ---------- SECTION 16: CONTACT FORM (EMAIL + TEXTAREA) ---------- */

.sda-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: flex-start;
}

.sda-contact__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-contact__text {
  margin-top: 0.6rem;
  font-size: 0.96rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-contact__photos {
  display: flex;
  gap: 10px;
  margin-top: 0.8rem;
}

.sda-contact__photo .sda-img {
  max-width: 110px;
}

/* форма — поля с обводкой */

.sda-contact__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 16px 14px 14px;
  border-radius: 22px;
  background: linear-gradient(135deg, #0f1a27, #040811);
  border: 1px solid rgba(223, 234, 254, 0.28);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
}

.sda-contact__label {
  font-size: 0.86rem;
  margin-bottom: 0.25rem;
  color: rgba(243, 246, 251, 0.95);
}

.sda-contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sda-contact__input,
.sda-contact__textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(223, 234, 254, 0.45);
  background: rgba(4, 8, 17, 0.9);
  color: #f3f6fb;
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition:
    border-color 160ms ease-out,
    box-shadow 160ms ease-out,
    background 160ms ease-out;
}

.sda-contact__input::placeholder,
.sda-contact__textarea::placeholder {
  color: rgba(243, 246, 251, 0.6);
}

.sda-contact__input:focus,
.sda-contact__textarea:focus {
  border-color: rgba(66, 232, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(66, 232, 255, 0.6);
  background: rgba(4, 8, 17, 1);
}

/* кнопка с обводкой уже есть в .sda-btn--outline */
.sda-contact__submit {
  margin-top: 0.25rem;
  align-self: flex-start;
}

/* ---------- RESPONSIVE FOR 14–16 ---------- */

@media (max-width: 800px) {
  .sda-map-block__content {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-map-block__photos {
    justify-content: flex-start;
  }

  .sda-map-block__photo .sda-img {
    max-width: 90px;
  }

  .sda-routes__strip {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-contact__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-contact__photos {
    margin-bottom: 0.6rem;
  }
}

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-map-block__content {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .sda-routes__strip {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }

  .sda-contact__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }
}
/* ---------- SECTION 16: CONTACT PANEL (NO FORM) ---------- */

.sda-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: flex-start;
}

.sda-contact__title {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.sda-contact__text {
  margin-top: 0.6rem;
  font-size: 0.96rem;
  color: rgba(243, 246, 251, 0.9);
}

.sda-contact__photos {
  display: flex;
  gap: 10px;
  margin-top: 0.8rem;
}

.sda-contact__photo .sda-img {
  max-width: 110px;
}

/* правая панель вместо формы */

.sda-contact__panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 16px 14px 14px;
  border-radius: 22px;
  background: linear-gradient(135deg, #0f1a27, #040811);
  border: 1px solid rgba(223, 234, 254, 0.28);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 0.95);
}

.sda-contact__hint {
  margin: 0;
}

.sda-contact__lines {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sda-contact__line {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.sda-contact__dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 2px solid rgba(223, 234, 254, 0.9);
  background: #050910;
  box-shadow: 0 0 8px rgba(223, 234, 254, 0.7);
  margin-top: 0.25rem;
}

.sda-contact__line-text {
  font-size: 0.9rem;
}

.sda-contact__email-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-top: 0.4rem;
}

.sda-contact__email-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.8;
}

.sda-contact__email {
  font-size: 0.9rem;
  color: rgba(243, 246, 251, 1);
  text-decoration: none;
  word-break: break-all;
}

.sda-contact__email:hover {
  text-decoration: underline;
}

.sda-contact__cta {
  margin-top: 0.4rem;
  align-self: flex-start;
}

/* ---------- RESPONSIVE FOR 16 (PANELS) ---------- */

@media (max-width: 800px) {
  .sda-contact__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .sda-contact__photos {
    margin-bottom: 0.6rem;
  }
}

@media (min-width: 801px) and (max-width: 1365px) {
  .sda-contact__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }
}