.clients-section {
  position: relative;
  overflow: hidden;
  padding: 120px 0 105px;
  background: #0f182b;
}

.clients-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(133, 155, 210, .11) 1px, transparent 1px), linear-gradient(90deg, rgba(133, 155, 210, .11) 1px, transparent 1px); background-size: 72px 72px; -webkit-mask-image: radial-gradient(ellipse 65% 75% at 78% 45%, #000, transparent); mask-image: radial-gradient(ellipse 65% 75% at 78% 45%, #000, transparent); }
.clients-section .shell { position: relative; }

.clients-heading { margin-bottom: 37px; }
.clients-heading .section-index { color: #9eafd0; }
.clients-heading h2 { color: #fff; }
.clients-heading h2 span { color: #a2afff; }
.clients-heading > p { color: #adbbd1; }

.seller-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.seller-card { display: flex; flex-direction: column; min-height: 430px; padding: 28px; border: 1px solid #364761; border-radius: 6px; background: linear-gradient(150deg, #1c2b48, #131e35 65%); color: #f9fbff; box-shadow: 0 24px 50px rgba(0, 0, 0, .12); transition: opacity .8s var(--ease), transform .8s var(--ease), border-color .3s, box-shadow .3s; }
.seller-card:nth-child(2) { transition-delay: .1s; }
.seller-card:nth-child(3) { transition-delay: .2s; }
.seller-card.is-visible:hover { transform: translateY(-7px); border-color: #8194d9; box-shadow: 0 30px 55px rgba(0, 0, 0, .2); }
.seller-card-top, .seller-card-foot { color: #a8b9dc; font: 10px "DM Mono", monospace; letter-spacing: .055em; text-transform: uppercase; }
.seller-card-top { display: flex; justify-content: space-between; }
.seller-card-top span:last-child { color: #9aabff; font-size: 18px; line-height: .8; }
.seller-symbol { position: relative; width: 88px; height: 88px; margin: 38px 0 32px; border: 1px solid #7186c0; border-radius: 50%; box-shadow: 0 0 0 14px rgba(113, 134, 192, .06), inset 0 0 28px rgba(108, 131, 220, .12); }
.seller-symbol-reach i { position: absolute; inset: 12px; border: 1px solid #8298d6; border-radius: 50%; }
.seller-symbol-reach i:nth-child(2) { inset: 25px; }
.seller-symbol-reach i:nth-child(3) { inset: 37px; background: #9aabff; box-shadow: 0 0 18px #8499f5; }
.seller-symbol-convert { border-radius: 13px; }
.seller-symbol-convert i { position: absolute; left: 16px; right: 16px; height: 1px; background: #8fa4e3; }
.seller-symbol-convert i:first-child { top: 23px; }
.seller-symbol-convert i:nth-child(2) { top: 42px; right: 31px; }
.seller-symbol-convert i:nth-child(3) { top: 61px; right: 42px; }
.seller-symbol-improve { border-radius: 13px; }
.seller-symbol-improve i { position: absolute; bottom: 18px; width: 12px; border: 1px solid #a0b1ef; background: rgba(141, 163, 239, .25); border-radius: 3px 3px 0 0; }
.seller-symbol-improve i:first-child { left: 19px; height: 20px; }
.seller-symbol-improve i:nth-child(2) { left: 38px; height: 34px; }
.seller-symbol-improve i:nth-child(3) { left: 57px; height: 49px; }
.seller-question { margin: 0 0 9px; color: #aebef4; font-size: 12px; font-weight: 700; }
.seller-card h3 { max-width: 300px; margin: 0 0 13px; font-size: clamp(23px, 2vw, 31px); line-height: 1.18; letter-spacing: -.055em; }
.seller-card h3 + p { max-width: 330px; margin: 0; color: #bdc9dc; font-size: 13px; line-height: 1.7; }
.seller-card-foot { display: block; margin-top: auto; padding-top: 27px; }

.ecosystem-section { padding: 110px 0 115px; }
.ecosystem-heading .section-index { margin-bottom: 20px; }
.ecosystem-heading h2 { margin: 0; font-size: clamp(34px, 3.45vw, 58px); font-weight: 700; line-height: 1.2; letter-spacing: -.065em; }
.ecosystem-heading h2 span { color: #6375b7; }
.ecosystem-heading > p:last-child { max-width: 560px; margin: 20px 0 0; color: #617087; font-size: 15px; line-height: 1.75; }
.logo-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin-top: 42px; }
.logo-tile { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 17px; min-height: 132px; padding: 20px 8px; border: 1px solid #d7dfea; background: #fff; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.logo-tile:hover { transform: translateY(-5px); box-shadow: 0 15px 27px rgba(20, 36, 70, .07); }
.logo-tile img { display: block; width: auto; max-width: 60px; height: 35px; object-fit: contain; }
.logo-tile span { color: #283854; font-size: 13px; font-weight: 700; }
.logo-note { margin: 16px 0 0; color: #7c8799; font-size: 11px; line-height: 1.6; }

@media (max-width: 1080px) {
  .seller-card { padding: 22px; }
  .logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .clients-section { padding: 84px 0 78px; }
  .seller-grid { grid-template-columns: 1fr; }
  .seller-card { min-height: 350px; padding: 26px; }
  .seller-symbol { margin: 25px 0; }
  .ecosystem-section { padding: 84px 0; }
}

@media (max-width: 560px) {
  .logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-tile, .seller-card { transition-duration: .01ms; }
}