/* Erythrocyte study tools: the same tools, a single clear directory. */
html[data-theme]{--showcase-bg:linear-gradient(135deg,#172136b8,#211e3bb8 58%,#111b2bdb);--showcase-row:#c2d7ff09;--showcase-border:#b4cdf523;--showcase-ink:#f0f3fc;--showcase-soft:#aab8d0;--showcase-chip:#c0d6f810;--showcase-shadow:0 26px 70px #03081324;--showcase-halo:#716fc724}
html[data-theme=light]{--showcase-bg:linear-gradient(140deg,#fbfdff,#eeeaff 60%,#f4f8fc);--showcase-row:#ffffffb8;--showcase-border:#ffffffdc;--showcase-ink:#1c2840;--showcase-soft:#61708a;--showcase-chip:#ffffffbd;--showcase-shadow:0 24px 60px #40557e0c;--showcase-halo:#9b8be01a}
html[data-theme][data-design] .home-study-tools{padding-block:30px 75px!important}
.home-study-tools .tools-section-heading{align-items:center;margin:0 0 26px;max-width:760px}.home-study-tools .tools-section-heading h2{font-size:clamp(27px,3vw,40px);line-height:1.8;margin:5px 0 10px}.home-study-tools .tools-section-heading p{margin:0;max-width:610px;line-height:2.1}
.tools-showcase-host{display:block;min-width:0}
.tools-showcase{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:44px;padding:42px;border:1px solid var(--showcase-border);border-radius:38px;background:var(--showcase-bg);box-shadow:var(--showcase-shadow),inset 0 1px #ffffff18;overflow:hidden;color:var(--showcase-ink);direction:rtl}
.tools-showcase *{box-sizing:border-box}.tools-showcase-copy{position:relative;min-width:0;z-index:2;display:flex;flex-direction:column}.tools-feature-list{display:flex;flex-direction:column;list-style:none;margin:0;padding:0;gap:11px}.tools-feature-list>li{margin:0;padding:0;min-width:0}
.tools-feature-row{display:flex;align-items:center;gap:17px;padding:17px 20px;min-height:91px;border:1px solid var(--showcase-border);border-radius:22px;background:var(--showcase-row);color:var(--showcase-ink)!important;text-decoration:none;box-shadow:inset 0 1px #ffffff0b;transition:background .18s,border-color .18s,transform .18s}
.tools-feature-row:hover{border-color:#a3b9e568;background:color-mix(in srgb,var(--showcase-row) 70%,#9eb6e526);transform:translateX(-3px)}
.tools-row-icon{display:grid;place-items:center;flex:0 0 55px;width:55px;height:55px;border-radius:18px;color:#ff6e96;background:#fc47721a;border:1px solid #fc719520;box-shadow:inset 0 1px #fff2}.tools-row-icon :is(img,svg){display:block;width:33px;height:33px;object-fit:contain}.tools-tone-violet{color:#ae8aff;background:#9871f51a;border-color:#9871f526}.tools-tone-coral{color:#ff7794;background:#ff6f8c1c;border-color:#ff6f8c26}.tools-tone-mint{color:#59cbb5;background:#33baa91a;border-color:#33baa926}.tools-tone-blue{color:#6eaffc;background:#4b9df51a;border-color:#4b9df526}
.tools-row-copy{min-width:0;display:block}.tools-row-copy strong{display:block;color:var(--showcase-ink)!important;font-weight:750;font-size:17px;line-height:1.8;letter-spacing:-.4px}.tools-row-copy small{display:block;font-size:12px;line-height:1.95;margin-top:4px;color:var(--showcase-soft)!important;overflow-wrap:anywhere}
.tools-quick-list{display:flex;flex-wrap:wrap;align-items:center;gap:9px;padding-top:23px;margin-top:24px;border-top:1px solid var(--showcase-border)}
.tools-quick-chip{display:inline-flex;align-items:center;gap:9px;min-height:45px;padding:10px 15px;border:1px solid var(--showcase-border);border-radius:999px;background:var(--showcase-chip);color:var(--showcase-ink)!important;text-decoration:none;font-size:11px;font-weight:650;line-height:1.8;transition:border-color .18s,background .18s;max-width:100%}.tools-quick-chip :is(img,svg){width:23px;height:23px;flex-shrink:0}.tools-quick-chip:hover{background:color-mix(in srgb,var(--showcase-chip) 65%,#b2c4e226);border-color:#b2c4e26b}
.tools-showcase-all{display:inline-flex;align-items:center;justify-content:center;gap:18px;align-self:flex-start;margin-top:24px;min-height:48px;padding:11px 20px;border:1px solid #9cb3d244;border-radius:17px;color:var(--showcase-ink)!important;background:transparent;text-decoration:none;font-size:13px;font-weight:700;transition:background .18s}.tools-showcase-all svg{width:19px;height:19px}.tools-showcase-all:hover{background:var(--showcase-chip)}
.tools-showcase :is(a,button):focus-visible{outline:3px solid var(--a-red,#fb315b);outline-offset:4px}
.tools-showcase-visual{position:relative;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;align-self:stretch;padding:20px 0 10px;pointer-events:none}.tools-visual-halo{position:absolute;inset:18% 0 12%;border-radius:50%;background:radial-gradient(ellipse,var(--showcase-halo),transparent 70%);z-index:-1}.tools-student-art{display:block;width:112%;max-width:none;height:auto;object-fit:contain;transform:translateX(4%);filter:drop-shadow(0 20px 32px #030a1826)}.tools-visual-caption{display:flex;align-items:center;gap:10px;justify-content:center;margin:22px 0 0;color:var(--showcase-soft);font-size:11px;line-height:2.1;text-align:center}.tools-caption-dot{flex:0 0 7px;height:7px;border-radius:50%;background:var(--a-red,#fb315b);box-shadow:0 0 0 5px #fb315b12}
.tools-directory-heading{min-height:0!important;margin-bottom:32px!important;padding-bottom:0!important;display:block!important}.tools-directory-heading h1{max-width:800px}.tools-directory-heading p{max-width:760px}.tools-directory-showcase{margin-top:20px}.tools-directory-showcase .tools-showcase{gap:35px;padding:35px}.tools-directory-showcase .tools-feature-row{min-height:88px}
@media(min-width:761px) and (max-width:1100px){.tools-showcase{gap:24px;padding:27px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.tools-feature-row{padding:14px;gap:12px}.tools-row-copy strong{font-size:15px}.tools-row-copy small{font-size:11px}.tools-student-art{width:120%;transform:translateX(0)}.tools-quick-chip{font-size:10px;padding:9px 12px}}
@media(max-width:760px){html[data-theme][data-design] .home-study-tools{padding-block:18px 38px!important}.home-study-tools .tools-section-heading{margin-bottom:20px}.home-study-tools .tools-section-heading p{font-size:12px}.tools-showcase,.tools-directory-showcase .tools-showcase{grid-template-columns:minmax(0,1fr);gap:24px;padding:18px;border-radius:27px}.tools-feature-list{gap:10px}.tools-feature-row,.tools-directory-showcase .tools-feature-row{min-height:88px;padding:14px 12px;gap:12px;border-radius:18px}.tools-row-icon{width:46px;height:46px;flex-basis:46px;border-radius:15px}.tools-row-icon :is(img,svg){width:29px;height:29px}.tools-row-copy strong{font-size:15px;letter-spacing:-.2px}.tools-row-copy small{font-size:10.5px;line-height:1.9}.tools-quick-list{gap:8px;padding-top:19px;margin-top:20px}.tools-quick-chip{font-size:10px;padding:8px 11px;gap:7px;min-height:43px}.tools-quick-chip :is(img,svg){width:21px;height:21px}.tools-showcase-all{align-self:stretch;margin-top:20px;font-size:12px;min-height:46px}.tools-showcase-visual{padding:0;max-width:380px;width:100%;justify-self:center}.tools-student-art{width:100%;transform:none}.tools-visual-caption{margin:8px 0 0;font-size:10px}.tools-directory-heading{margin-bottom:20px!important}}
@media(prefers-reduced-motion:reduce){.tools-showcase *{transition:none!important;transform:none!important}}

.tools-quick-chip svg{color:#8aa7f7}.tools-quick-chip:nth-child(3n+2) svg{color:#b096f5}.tools-quick-chip:nth-child(3n) svg{color:#55bfae}html[data-theme=light] .tools-row-icon{color:#d82559}html[data-theme=light] .tools-tone-violet{color:#7740dc}html[data-theme=light] .tools-tone-mint{color:#16836f}html[data-theme=light] .tools-tone-blue{color:#287bd8}html[data-theme=light] .tools-quick-chip svg{color:#6256d4}
@media(max-width:760px){#articles .blog-grid{scrollbar-width:none}#articles .blog-grid::-webkit-scrollbar{display:none}}